From e7300f463d0c5f414d4cb717cad925554564a92e Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Tue, 25 Mar 2014 14:49:48 +0100 Subject: ARM: OMAP: remove sr32() from OMAP board code Replace the custom sr32() bit manipulation function in arch/arm/cpu/armv7/omap3/board.c and board/ti/panda/panda.c by standard I/O accessors. Signed-off-by: Wolfgang Denk Cc: Tom Rini Cc: Albert ARIBAUD diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c index 2922816..9bb1a1c 100644 --- a/arch/arm/cpu/armv7/omap3/board.c +++ b/arch/arm/cpu/armv7/omap3/board.c @@ -290,8 +290,8 @@ void watchdog_init(void) * should not be running and does not generate a PRCM reset. */ - sr32(&prcm_base->fclken_wkup, 5, 1, 1); - sr32(&prcm_base->iclken_wkup, 5, 1, 1); + setbits_le32(&prcm_base->fclken_wkup, 0x20); + setbits_le32(&prcm_base->iclken_wkup, 0x20); wait_on_value(ST_WDT2, 0x20, &prcm_base->idlest_wkup, 5); writel(WD_UNLOCK1, &wd2_base->wspr); diff --git a/board/ti/panda/panda.c b/board/ti/panda/panda.c index 5ab6db9..0dfb4ad 100644 --- a/board/ti/panda/panda.c +++ b/board/ti/panda/panda.c @@ -308,7 +308,7 @@ int ehci_hcd_init(int index, enum usb_init_type init, /* Now we can enable our port clocks */ utmi_clk = readl((void *)CM_L3INIT_HSUSBHOST_CLKCTRL); utmi_clk |= HSUSBHOST_CLKCTRL_CLKSEL_UTMI_P1_MASK; - sr32((void *)CM_L3INIT_HSUSBHOST_CLKCTRL, 0, 32, utmi_clk); + setbits_le32((void *)CM_L3INIT_HSUSBHOST_CLKCTRL, utmi_clk); ret = omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor); if (ret < 0) -- cgit v0.10.2 From 4e4685027cc8e940d43a4d6e63773bfab9165913 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Tue, 25 Mar 2014 14:49:49 +0100 Subject: ARM: OMAP: hide custom bit manipulation function sr32() The only remaining user of the custom bit manipulation function sr32() is arch/arm/cpu/armv7/omap3/clock.c, so make it a static function in that file to prepare complete removal. Signed-off-by: Wolfgang Denk Cc: Tom Rini Cc: Albert ARIBAUD diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c index 1bc27bd..16e6c5f 100644 --- a/arch/arm/cpu/armv7/omap3/clock.c +++ b/arch/arm/cpu/armv7/omap3/clock.c @@ -21,6 +21,19 @@ #include #include +/* + * sr32 - clear & set a value in a bit range for a 32 bit address + */ +static inline void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value) +{ + u32 tmp, msk = 0; + msk = 1 << num_bits; + --msk; + tmp = readl((u32)addr) & ~(msk << start_bit); + tmp |= value << start_bit; + writel(tmp, (u32)addr); +} + /****************************************************************************** * get_sys_clk_speed() - determine reference oscillator speed * based on known 32kHz clock and gptimer. diff --git a/arch/arm/cpu/armv7/syslib.c b/arch/arm/cpu/armv7/syslib.c index caf9fbc..4ae2596 100644 --- a/arch/arm/cpu/armv7/syslib.c +++ b/arch/arm/cpu/armv7/syslib.c @@ -24,19 +24,6 @@ void sdelay(unsigned long loops) "bne 1b":"=r" (loops):"0"(loops)); } -/***************************************************************** - * sr32 - clear & set a value in a bit range for a 32 bit address - *****************************************************************/ -void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value) -{ - u32 tmp, msk = 0; - msk = 1 << num_bits; - --msk; - tmp = readl((u32)addr) & ~(msk << start_bit); - tmp |= value << start_bit; - writel(tmp, (u32)addr); -} - /********************************************************************* * wait_on_value() - common routine to allow waiting for changes in * volatile regs. diff --git a/arch/arm/include/asm/arch-omap3/sys_proto.h b/arch/arm/include/asm/arch-omap3/sys_proto.h index 44fa66f..10300f4 100644 --- a/arch/arm/include/asm/arch-omap3/sys_proto.h +++ b/arch/arm/include/asm/arch-omap3/sys_proto.h @@ -62,7 +62,6 @@ void secureworld_exit(void); void try_unlock_memory(void); u32 get_boot_type(void); void invalidate_dcache(u32); -void sr32(void *, u32, u32, u32); u32 wait_on_value(u32, u32, void *, u32); void sdelay(unsigned long); void make_cs1_contiguous(void); diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h index b338a15..80172f3 100644 --- a/arch/arm/include/asm/arch-omap4/sys_proto.h +++ b/arch/arm/include/asm/arch-omap4/sys_proto.h @@ -31,7 +31,6 @@ void watchdog_init(void); u32 get_device_type(void); void do_set_mux(u32 base, struct pad_conf_entry const *array, int size); void set_muxconf_regs_essential(void); -void sr32(void *, u32, u32, u32); u32 wait_on_value(u32, u32, void *, u32); void sdelay(unsigned long); void set_pl310_ctrl_reg(u32 val); diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h index 9e007c8..bf12c73 100644 --- a/arch/arm/include/asm/arch-omap5/sys_proto.h +++ b/arch/arm/include/asm/arch-omap5/sys_proto.h @@ -32,7 +32,6 @@ void watchdog_init(void); u32 get_device_type(void); void do_set_mux(u32 base, struct pad_conf_entry const *array, int size); void set_muxconf_regs_essential(void); -void sr32(void *, u32, u32, u32); u32 wait_on_value(u32, u32, void *, u32); void sdelay(unsigned long); void setup_clocks_for_console(void); -- cgit v0.10.2 From a88e55c4c6ad92626cff205e3504b483df27c5a0 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Tue, 25 Mar 2014 14:49:50 +0100 Subject: ARM: OMAP: replace custom sr32() by standard I/O accessors Replace the custom bit manipulation function sr32() by standard I/O accessors. A major motivation for this cleanup was the fact, that a number of calls of that function resulted in 32 bit wide shift operations on u32 data, which according to the C-ISO/IEC-9899-Standard provokes undefined behaviour: 6.5.7 Bitwise shift operators ... If the value of the right operand is negative or is greater than or equal to the width of the promoted left operand, the behavior is undefined. Signed-off-by: Wolfgang Denk Cc: Tom Rini Cc: Albert ARIBAUD diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c index 16e6c5f..529ad9a 100644 --- a/arch/arm/cpu/armv7/omap3/clock.c +++ b/arch/arm/cpu/armv7/omap3/clock.c @@ -21,19 +21,6 @@ #include #include -/* - * sr32 - clear & set a value in a bit range for a 32 bit address - */ -static inline void sr32(void *addr, u32 start_bit, u32 num_bits, u32 value) -{ - u32 tmp, msk = 0; - msk = 1 << num_bits; - --msk; - tmp = readl((u32)addr) & ~(msk << start_bit); - tmp |= value << start_bit; - writel(tmp, (u32)addr); -} - /****************************************************************************** * get_sys_clk_speed() - determine reference oscillator speed * based on known 32kHz clock and gptimer. @@ -145,9 +132,9 @@ static void dpll3_init_34xx(u32 sil_index, u32 clk_index) if (xip_safe) { /* * CORE DPLL - * sr32(CM_CLKSEL2_EMU) set override to work when asleep */ - sr32(&prcm_base->clken_pll, 0, 3, PLL_FAST_RELOCK_BYPASS); + clrsetbits_le32(&prcm_base->clken_pll, + 0x00000007, PLL_FAST_RELOCK_BYPASS); wait_on_value(ST_CORE_CLK, 0, &prcm_base->idlest_ckgen, LDELAY); @@ -157,37 +144,50 @@ static void dpll3_init_34xx(u32 sil_index, u32 clk_index) */ /* CM_CLKSEL1_EMU[DIV_DPLL3] */ - sr32(&prcm_base->clksel1_emu, 16, 5, (CORE_M3X2 + 1)) ; - sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2); + clrsetbits_le32(&prcm_base->clksel1_emu, + 0x001F0000, (CORE_M3X2 + 1) << 16) ; + clrsetbits_le32(&prcm_base->clksel1_emu, + 0x001F0000, CORE_M3X2 << 16); /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ - sr32(&prcm_base->clksel1_pll, 27, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0xF8000000, ptr->m2 << 27); /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ - sr32(&prcm_base->clksel1_pll, 16, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0x07FF0000, ptr->m << 16); /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ - sr32(&prcm_base->clksel1_pll, 8, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0x00007F00, ptr->n << 8); /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ - sr32(&prcm_base->clksel1_pll, 6, 1, 0); + clrbits_le32(&prcm_base->clksel1_pll, 0x00000040); /* SSI */ - sr32(&prcm_base->clksel_core, 8, 4, CORE_SSI_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000F00, CORE_SSI_DIV << 8); /* FSUSB */ - sr32(&prcm_base->clksel_core, 4, 2, CORE_FUSB_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000030, CORE_FUSB_DIV << 4); /* L4 */ - sr32(&prcm_base->clksel_core, 2, 2, CORE_L4_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x0000000C, CORE_L4_DIV << 2); /* L3 */ - sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000003, CORE_L3_DIV); /* GFX */ - sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV); + clrsetbits_le32(&prcm_base->clksel_gfx, + 0x00000007, GFX_DIV); /* RESET MGR */ - sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM); + clrsetbits_le32(&prcm_base->clksel_wkup, + 0x00000006, WKUP_RSM << 1); /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ - sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel); + clrsetbits_le32(&prcm_base->clken_pll, + 0x000000F0, ptr->fsel << 4); /* LOCK MODE */ - sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll, + 0x00000007, PLL_LOCK); wait_on_value(ST_CORE_CLK, 1, &prcm_base->idlest_ckgen, LDELAY); @@ -199,29 +199,29 @@ static void dpll3_init_34xx(u32 sil_index, u32 clk_index) f_lock_pll = (void *) (SRAM_CLK_CODE); p0 = readl(&prcm_base->clken_pll); - sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS); + clrsetbits_le32(&p0, 0x00000007, PLL_FAST_RELOCK_BYPASS); /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ - sr32(&p0, 4, 4, ptr->fsel); + clrsetbits_le32(&p0, 0x000000F0, ptr->fsel << 4); p1 = readl(&prcm_base->clksel1_pll); /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ - sr32(&p1, 27, 5, ptr->m2); + clrsetbits_le32(&p1, 0xF8000000, ptr->m2 << 27); /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ - sr32(&p1, 16, 11, ptr->m); + clrsetbits_le32(&p1, 0x07FF0000, ptr->m << 16); /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ - sr32(&p1, 8, 7, ptr->n); + clrsetbits_le32(&p1, 0x00007F00, ptr->n << 8); /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ - sr32(&p1, 6, 1, 0); + clrbits_le32(&p1, 0x00000040); p2 = readl(&prcm_base->clksel_core); /* SSI */ - sr32(&p2, 8, 4, CORE_SSI_DIV); + clrsetbits_le32(&p2, 0x00000F00, CORE_SSI_DIV << 8); /* FSUSB */ - sr32(&p2, 4, 2, CORE_FUSB_DIV); + clrsetbits_le32(&p2, 0x00000030, CORE_FUSB_DIV << 4); /* L4 */ - sr32(&p2, 2, 2, CORE_L4_DIV); + clrsetbits_le32(&p2, 0x0000000C, CORE_L4_DIV << 2); /* L3 */ - sr32(&p2, 0, 2, CORE_L3_DIV); + clrsetbits_le32(&p2, 0x00000003, CORE_L3_DIV); p3 = (u32)&prcm_base->idlest_ckgen; @@ -238,7 +238,7 @@ static void dpll4_init_34xx(u32 sil_index, u32 clk_index) ptr = ptr + clk_index; /* EN_PERIPH_DPLL: CM_CLKEN_PLL[16:18] */ - sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken_pll, 0x00070000, PLL_STOP << 16); wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY); /* @@ -247,33 +247,38 @@ static void dpll4_init_34xx(u32 sil_index, u32 clk_index) * and then the actual divisor value */ /* M6 */ - sr32(&prcm_base->clksel1_emu, 24, 5, (PER_M6X2 + 1)); - sr32(&prcm_base->clksel1_emu, 24, 5, PER_M6X2); + clrsetbits_le32(&prcm_base->clksel1_emu, + 0x1F000000, (PER_M6X2 + 1) << 24); + clrsetbits_le32(&prcm_base->clksel1_emu, + 0x1F000000, PER_M6X2 << 24); /* M5 */ - sr32(&prcm_base->clksel_cam, 0, 5, (PER_M5X2 + 1)); - sr32(&prcm_base->clksel_cam, 0, 5, PER_M5X2); + clrsetbits_le32(&prcm_base->clksel_cam, 0x0000001F, (PER_M5X2 + 1)); + clrsetbits_le32(&prcm_base->clksel_cam, 0x0000001F, PER_M5X2); /* M4 */ - sr32(&prcm_base->clksel_dss, 0, 5, (PER_M4X2 + 1)); - sr32(&prcm_base->clksel_dss, 0, 5, PER_M4X2); + clrsetbits_le32(&prcm_base->clksel_dss, 0x0000001F, (PER_M4X2 + 1)); + clrsetbits_le32(&prcm_base->clksel_dss, 0x0000001F, PER_M4X2); /* M3 */ - sr32(&prcm_base->clksel_dss, 8, 5, (PER_M3X2 + 1)); - sr32(&prcm_base->clksel_dss, 8, 5, PER_M3X2); + clrsetbits_le32(&prcm_base->clksel_dss, + 0x00001F00, (PER_M3X2 + 1) << 8); + clrsetbits_le32(&prcm_base->clksel_dss, + 0x00001F00, PER_M3X2 << 8); /* M2 (DIV_96M): CM_CLKSEL3_PLL[0:4] */ - sr32(&prcm_base->clksel3_pll, 0, 5, (ptr->m2 + 1)); - sr32(&prcm_base->clksel3_pll, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel3_pll, 0x0000001F, (ptr->m2 + 1)); + clrsetbits_le32(&prcm_base->clksel3_pll, 0x0000001F, ptr->m2); /* Workaround end */ /* M (PERIPH_DPLL_MULT): CM_CLKSEL2_PLL[8:18] */ - sr32(&prcm_base->clksel2_pll, 8, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel2_pll, + 0x0007FF00, ptr->m << 8); /* N (PERIPH_DPLL_DIV): CM_CLKSEL2_PLL[0:6] */ - sr32(&prcm_base->clksel2_pll, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel2_pll, 0x0000007F, ptr->n); /* FREQSEL (PERIPH_DPLL_FREQSEL): CM_CLKEN_PLL[20:23] */ - sr32(&prcm_base->clken_pll, 20, 4, ptr->fsel); + clrsetbits_le32(&prcm_base->clken_pll, 0x00F00000, ptr->fsel << 20); /* LOCK MODE (EN_PERIPH_DPLL): CM_CLKEN_PLL[16:18] */ - sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll, 0x00070000, PLL_LOCK << 16); wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY); } @@ -286,13 +291,18 @@ static void dpll5_init_34xx(u32 sil_index, u32 clk_index) ptr = ptr + clk_index; /* PER2 DPLL (DPLL5) */ - sr32(&prcm_base->clken2_pll, 0, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken2_pll, 0x00000007, PLL_STOP); wait_on_value(1, 0, &prcm_base->idlest2_ckgen, LDELAY); - sr32(&prcm_base->clksel5_pll, 0, 5, ptr->m2); /* set M2 (usbtll_fck) */ - sr32(&prcm_base->clksel4_pll, 8, 11, ptr->m); /* set m (11-bit multiplier) */ - sr32(&prcm_base->clksel4_pll, 0, 7, ptr->n); /* set n (7-bit divider)*/ - sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel); /* FREQSEL */ - sr32(&prcm_base->clken2_pll, 0, 3, PLL_LOCK); /* lock mode */ + /* set M2 (usbtll_fck) */ + clrsetbits_le32(&prcm_base->clksel5_pll, 0x0000001F, ptr->m2); + /* set m (11-bit multiplier) */ + clrsetbits_le32(&prcm_base->clksel4_pll, 0x0007FF00, ptr->m << 8); + /* set n (7-bit divider)*/ + clrsetbits_le32(&prcm_base->clksel4_pll, 0x0000007F, ptr->n); + /* FREQSEL */ + clrsetbits_le32(&prcm_base->clken_pll, 0x000000F0, ptr->fsel << 4); + /* lock mode */ + clrsetbits_le32(&prcm_base->clken2_pll, 0x00000007, PLL_LOCK); wait_on_value(1, 1, &prcm_base->idlest2_ckgen, LDELAY); } @@ -307,16 +317,20 @@ static void mpu_init_34xx(u32 sil_index, u32 clk_index) /* MPU DPLL (unlocked already) */ /* M2 (MPU_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_MPU[0:4] */ - sr32(&prcm_base->clksel2_pll_mpu, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel2_pll_mpu, + 0x0000001F, ptr->m2); /* M (MPU_DPLL_MULT) : CM_CLKSEL2_PLL_MPU[8:18] */ - sr32(&prcm_base->clksel1_pll_mpu, 8, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll_mpu, + 0x0007FF00, ptr->m << 8); /* N (MPU_DPLL_DIV) : CM_CLKSEL2_PLL_MPU[0:6] */ - sr32(&prcm_base->clksel1_pll_mpu, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll_mpu, + 0x0000007F, ptr->n); /* FREQSEL (MPU_DPLL_FREQSEL) : CM_CLKEN_PLL_MPU[4:7] */ - sr32(&prcm_base->clken_pll_mpu, 4, 4, ptr->fsel); + clrsetbits_le32(&prcm_base->clken_pll_mpu, + 0x000000F0, ptr->fsel << 4); } static void iva_init_34xx(u32 sil_index, u32 clk_index) @@ -329,23 +343,29 @@ static void iva_init_34xx(u32 sil_index, u32 clk_index) /* IVA DPLL */ /* EN_IVA2_DPLL : CM_CLKEN_PLL_IVA2[0:2] */ - sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken_pll_iva2, + 0x00000007, PLL_STOP); wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY); /* M2 (IVA2_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_IVA2[0:4] */ - sr32(&prcm_base->clksel2_pll_iva2, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel2_pll_iva2, + 0x0000001F, ptr->m2); /* M (IVA2_DPLL_MULT) : CM_CLKSEL1_PLL_IVA2[8:18] */ - sr32(&prcm_base->clksel1_pll_iva2, 8, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll_iva2, + 0x0007FF00, ptr->m << 8); /* N (IVA2_DPLL_DIV) : CM_CLKSEL1_PLL_IVA2[0:6] */ - sr32(&prcm_base->clksel1_pll_iva2, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll_iva2, + 0x0000007F, ptr->n); /* FREQSEL (IVA2_DPLL_FREQSEL) : CM_CLKEN_PLL_IVA2[4:7] */ - sr32(&prcm_base->clken_pll_iva2, 4, 4, ptr->fsel); + clrsetbits_le32(&prcm_base->clken_pll_iva2, + 0x000000F0, ptr->fsel << 4); /* LOCK MODE (EN_IVA2_DPLL) : CM_CLKEN_PLL_IVA2[0:2] */ - sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll_iva2, + 0x00000007, PLL_LOCK); wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY); } @@ -370,41 +390,54 @@ static void dpll3_init_36xx(u32 sil_index, u32 clk_index) /* CORE DPLL */ /* Select relock bypass: CM_CLKEN_PLL[0:2] */ - sr32(&prcm_base->clken_pll, 0, 3, PLL_FAST_RELOCK_BYPASS); + clrsetbits_le32(&prcm_base->clken_pll, + 0x00000007, PLL_FAST_RELOCK_BYPASS); wait_on_value(ST_CORE_CLK, 0, &prcm_base->idlest_ckgen, LDELAY); /* CM_CLKSEL1_EMU[DIV_DPLL3] */ - sr32(&prcm_base->clksel1_emu, 16, 5, CORE_M3X2); + clrsetbits_le32(&prcm_base->clksel1_emu, + 0x001F0000, CORE_M3X2 << 16); /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ - sr32(&prcm_base->clksel1_pll, 27, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0xF8000000, ptr->m2 << 27); /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ - sr32(&prcm_base->clksel1_pll, 16, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0x07FF0000, ptr->m << 16); /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ - sr32(&prcm_base->clksel1_pll, 8, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll, + 0x00007F00, ptr->n << 8); /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ - sr32(&prcm_base->clksel1_pll, 6, 1, 0); + clrbits_le32(&prcm_base->clksel1_pll, 0x00000040); /* SSI */ - sr32(&prcm_base->clksel_core, 8, 4, CORE_SSI_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000F00, CORE_SSI_DIV << 8); /* FSUSB */ - sr32(&prcm_base->clksel_core, 4, 2, CORE_FUSB_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000030, CORE_FUSB_DIV << 4); /* L4 */ - sr32(&prcm_base->clksel_core, 2, 2, CORE_L4_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x0000000C, CORE_L4_DIV << 2); /* L3 */ - sr32(&prcm_base->clksel_core, 0, 2, CORE_L3_DIV); + clrsetbits_le32(&prcm_base->clksel_core, + 0x00000003, CORE_L3_DIV); /* GFX */ - sr32(&prcm_base->clksel_gfx, 0, 3, GFX_DIV_36X); + clrsetbits_le32(&prcm_base->clksel_gfx, + 0x00000007, GFX_DIV_36X); /* RESET MGR */ - sr32(&prcm_base->clksel_wkup, 1, 2, WKUP_RSM); + clrsetbits_le32(&prcm_base->clksel_wkup, + 0x00000006, WKUP_RSM << 1); /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ - sr32(&prcm_base->clken_pll, 4, 4, ptr->fsel); + clrsetbits_le32(&prcm_base->clken_pll, + 0x000000F0, ptr->fsel << 4); /* LOCK MODE */ - sr32(&prcm_base->clken_pll, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll, + 0x00000007, PLL_LOCK); wait_on_value(ST_CORE_CLK, 1, &prcm_base->idlest_ckgen, LDELAY); @@ -416,29 +449,29 @@ static void dpll3_init_36xx(u32 sil_index, u32 clk_index) f_lock_pll = (void *) (SRAM_CLK_CODE); p0 = readl(&prcm_base->clken_pll); - sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS); + clrsetbits_le32(&p0, 0x00000007, PLL_FAST_RELOCK_BYPASS); /* FREQSEL (CORE_DPLL_FREQSEL): CM_CLKEN_PLL[4:7] */ - sr32(&p0, 4, 4, ptr->fsel); + clrsetbits_le32(&p0, 0x000000F0, ptr->fsel << 4); p1 = readl(&prcm_base->clksel1_pll); /* M2 (CORE_DPLL_CLKOUT_DIV): CM_CLKSEL1_PLL[27:31] */ - sr32(&p1, 27, 5, ptr->m2); + clrsetbits_le32(&p1, 0xF8000000, ptr->m2 << 27); /* M (CORE_DPLL_MULT): CM_CLKSEL1_PLL[16:26] */ - sr32(&p1, 16, 11, ptr->m); + clrsetbits_le32(&p1, 0x07FF0000, ptr->m << 16); /* N (CORE_DPLL_DIV): CM_CLKSEL1_PLL[8:14] */ - sr32(&p1, 8, 7, ptr->n); + clrsetbits_le32(&p1, 0x00007F00, ptr->n << 8); /* Source is the CM_96M_FCLK: CM_CLKSEL1_PLL[6] */ - sr32(&p1, 6, 1, 0); + clrbits_le32(&p1, 0x00000040); p2 = readl(&prcm_base->clksel_core); /* SSI */ - sr32(&p2, 8, 4, CORE_SSI_DIV); + clrsetbits_le32(&p2, 0x00000F00, CORE_SSI_DIV << 8); /* FSUSB */ - sr32(&p2, 4, 2, CORE_FUSB_DIV); + clrsetbits_le32(&p2, 0x00000030, CORE_FUSB_DIV << 4); /* L4 */ - sr32(&p2, 2, 2, CORE_L4_DIV); + clrsetbits_le32(&p2, 0x0000000C, CORE_L4_DIV << 2); /* L3 */ - sr32(&p2, 0, 2, CORE_L3_DIV); + clrsetbits_le32(&p2, 0x00000003, CORE_L3_DIV); p3 = (u32)&prcm_base->idlest_ckgen; @@ -457,35 +490,35 @@ static void dpll4_init_36xx(u32 sil_index, u32 clk_index) ptr += clk_index; /* EN_PERIPH_DPLL: CM_CLKEN_PLL[16:18] */ - sr32(&prcm_base->clken_pll, 16, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken_pll, 0x00070000, PLL_STOP << 16); wait_on_value(ST_PERIPH_CLK, 0, &prcm_base->idlest_ckgen, LDELAY); /* M6 (DIV_DPLL4): CM_CLKSEL1_EMU[24:29] */ - sr32(&prcm_base->clksel1_emu, 24, 6, ptr->m6); + clrsetbits_le32(&prcm_base->clksel1_emu, 0x3F000000, ptr->m6 << 24); /* M5 (CLKSEL_CAM): CM_CLKSEL1_EMU[0:5] */ - sr32(&prcm_base->clksel_cam, 0, 6, ptr->m5); + clrsetbits_le32(&prcm_base->clksel_cam, 0x0000003F, ptr->m5); /* M4 (CLKSEL_DSS1): CM_CLKSEL_DSS[0:5] */ - sr32(&prcm_base->clksel_dss, 0, 6, ptr->m4); + clrsetbits_le32(&prcm_base->clksel_dss, 0x0000003F, ptr->m4); /* M3 (CLKSEL_DSS1): CM_CLKSEL_DSS[8:13] */ - sr32(&prcm_base->clksel_dss, 8, 6, ptr->m3); + clrsetbits_le32(&prcm_base->clksel_dss, 0x00003F00, ptr->m3 << 8); /* M2 (DIV_96M): CM_CLKSEL3_PLL[0:4] */ - sr32(&prcm_base->clksel3_pll, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel3_pll, 0x0000001F, ptr->m2); /* M (PERIPH_DPLL_MULT): CM_CLKSEL2_PLL[8:19] */ - sr32(&prcm_base->clksel2_pll, 8, 12, ptr->m); + clrsetbits_le32(&prcm_base->clksel2_pll, 0x000FFF00, ptr->m << 8); /* N (PERIPH_DPLL_DIV): CM_CLKSEL2_PLL[0:6] */ - sr32(&prcm_base->clksel2_pll, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel2_pll, 0x0000007F, ptr->n); /* M2DIV (CLKSEL_96M): CM_CLKSEL_CORE[12:13] */ - sr32(&prcm_base->clksel_core, 12, 2, ptr->m2div); + clrsetbits_le32(&prcm_base->clksel_core, 0x00003000, ptr->m2div << 12); /* LOCK MODE (EN_PERIPH_DPLL): CM_CLKEN_PLL[16:18] */ - sr32(&prcm_base->clken_pll, 16, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll, 0x00070000, PLL_LOCK << 16); wait_on_value(ST_PERIPH_CLK, 2, &prcm_base->idlest_ckgen, LDELAY); } @@ -498,12 +531,16 @@ static void dpll5_init_36xx(u32 sil_index, u32 clk_index) ptr = ptr + clk_index; /* PER2 DPLL (DPLL5) */ - sr32(&prcm_base->clken2_pll, 0, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken2_pll, 0x00000007, PLL_STOP); wait_on_value(1, 0, &prcm_base->idlest2_ckgen, LDELAY); - sr32(&prcm_base->clksel5_pll, 0, 5, ptr->m2); /* set M2 (usbtll_fck) */ - sr32(&prcm_base->clksel4_pll, 8, 11, ptr->m); /* set m (11-bit multiplier) */ - sr32(&prcm_base->clksel4_pll, 0, 7, ptr->n); /* set n (7-bit divider)*/ - sr32(&prcm_base->clken2_pll, 0, 3, PLL_LOCK); /* lock mode */ + /* set M2 (usbtll_fck) */ + clrsetbits_le32(&prcm_base->clksel5_pll, 0x0000001F, ptr->m2); + /* set m (11-bit multiplier) */ + clrsetbits_le32(&prcm_base->clksel4_pll, 0x0007FF00, ptr->m << 8); + /* set n (7-bit divider)*/ + clrsetbits_le32(&prcm_base->clksel4_pll, 0x0000007F, ptr->n); + /* lock mode */ + clrsetbits_le32(&prcm_base->clken2_pll, 0x00000007, PLL_LOCK); wait_on_value(1, 1, &prcm_base->idlest2_ckgen, LDELAY); } @@ -518,13 +555,13 @@ static void mpu_init_36xx(u32 sil_index, u32 clk_index) /* MPU DPLL (unlocked already */ /* M2 (MPU_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_MPU[0:4] */ - sr32(&prcm_base->clksel2_pll_mpu, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel2_pll_mpu, 0x0000001F, ptr->m2); /* M (MPU_DPLL_MULT) : CM_CLKSEL2_PLL_MPU[8:18] */ - sr32(&prcm_base->clksel1_pll_mpu, 8, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll_mpu, 0x0007FF00, ptr->m << 8); /* N (MPU_DPLL_DIV) : CM_CLKSEL2_PLL_MPU[0:6] */ - sr32(&prcm_base->clksel1_pll_mpu, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll_mpu, 0x0000007F, ptr->n); } static void iva_init_36xx(u32 sil_index, u32 clk_index) @@ -537,20 +574,20 @@ static void iva_init_36xx(u32 sil_index, u32 clk_index) /* IVA DPLL */ /* EN_IVA2_DPLL : CM_CLKEN_PLL_IVA2[0:2] */ - sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_STOP); + clrsetbits_le32(&prcm_base->clken_pll_iva2, 0x00000007, PLL_STOP); wait_on_value(ST_IVA2_CLK, 0, &prcm_base->idlest_pll_iva2, LDELAY); /* M2 (IVA2_DPLL_CLKOUT_DIV) : CM_CLKSEL2_PLL_IVA2[0:4] */ - sr32(&prcm_base->clksel2_pll_iva2, 0, 5, ptr->m2); + clrsetbits_le32(&prcm_base->clksel2_pll_iva2, 0x0000001F, ptr->m2); /* M (IVA2_DPLL_MULT) : CM_CLKSEL1_PLL_IVA2[8:18] */ - sr32(&prcm_base->clksel1_pll_iva2, 8, 11, ptr->m); + clrsetbits_le32(&prcm_base->clksel1_pll_iva2, 0x0007FF00, ptr->m << 8); /* N (IVA2_DPLL_DIV) : CM_CLKSEL1_PLL_IVA2[0:6] */ - sr32(&prcm_base->clksel1_pll_iva2, 0, 7, ptr->n); + clrsetbits_le32(&prcm_base->clksel1_pll_iva2, 0x0000007F, ptr->n); /* LOCK (MODE (EN_IVA2_DPLL) : CM_CLKEN_PLL_IVA2[0:2] */ - sr32(&prcm_base->clken_pll_iva2, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll_iva2, 0x00000007, PLL_LOCK); wait_on_value(ST_IVA2_CLK, 1, &prcm_base->idlest_pll_iva2, LDELAY); } @@ -574,16 +611,16 @@ void prcm_init(void) get_sys_clkin_sel(osc_clk, &sys_clkin_sel); /* set input crystal speed */ - sr32(&prm_base->clksel, 0, 3, sys_clkin_sel); + clrsetbits_le32(&prm_base->clksel, 0x00000007, sys_clkin_sel); /* If the input clock is greater than 19.2M always divide/2 */ if (sys_clkin_sel > 2) { /* input clock divider */ - sr32(&prm_base->clksrc_ctrl, 6, 2, 2); + clrsetbits_le32(&prm_base->clksrc_ctrl, 0x000000C0, 2 << 6); clk_index = sys_clkin_sel / 2; } else { /* input clock divider */ - sr32(&prm_base->clksrc_ctrl, 6, 2, 1); + clrsetbits_le32(&prm_base->clksrc_ctrl, 0x000000C0, 1 << 6); clk_index = sys_clkin_sel; } @@ -600,12 +637,14 @@ void prcm_init(void) * input divider to /1 as it should never set to /6.5 * in this case. */ - if (sys_clkin_sel != 1) /* 13 MHz */ + if (sys_clkin_sel != 1) { /* 13 MHz */ /* Bit 8: DPLL4_CLKINP_DIV */ - sr32(&prm_base->clksrc_ctrl, 8, 1, 0); + clrbits_le32(&prm_base->clksrc_ctrl, 0x00000100); + } /* Unlock MPU DPLL (slows things down, and needed later) */ - sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS); + clrsetbits_le32(&prcm_base->clken_pll_mpu, + 0x00000007, PLL_LOW_POWER_BYPASS); wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu, LDELAY); @@ -616,7 +655,8 @@ void prcm_init(void) mpu_init_36xx(0, clk_index); /* Lock MPU DPLL to set frequency */ - sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll_mpu, + 0x00000007, PLL_LOCK); wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu, LDELAY); } else { @@ -633,7 +673,8 @@ void prcm_init(void) sil_index = 1; /* Unlock MPU DPLL (slows things down, and needed later) */ - sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOW_POWER_BYPASS); + clrsetbits_le32(&prcm_base->clken_pll_mpu, + 0x00000007, PLL_LOW_POWER_BYPASS); wait_on_value(ST_MPU_CLK, 0, &prcm_base->idlest_pll_mpu, LDELAY); @@ -646,14 +687,15 @@ void prcm_init(void) mpu_init_34xx(sil_index, clk_index); /* Lock MPU DPLL to set frequency */ - sr32(&prcm_base->clken_pll_mpu, 0, 3, PLL_LOCK); + clrsetbits_le32(&prcm_base->clken_pll_mpu, + 0x00000007, PLL_LOCK); wait_on_value(ST_MPU_CLK, 1, &prcm_base->idlest_pll_mpu, LDELAY); } /* Set up GPTimers to sys_clk source only */ - sr32(&prcm_base->clksel_per, 0, 8, 0xff); - sr32(&prcm_base->clksel_wkup, 0, 1, 1); + setbits_le32(&prcm_base->clksel_per, 0x000000FF); + setbits_le32(&prcm_base->clksel_wkup, 1); sdelay(5000); } @@ -666,16 +708,16 @@ void ehci_clocks_enable(void) struct prcm *prcm_base = (struct prcm *)PRCM_BASE; /* Enable USBHOST_L3_ICLK (USBHOST_MICLK) */ - sr32(&prcm_base->iclken_usbhost, 0, 1, 1); + setbits_le32(&prcm_base->iclken_usbhost, 1); /* * Enable USBHOST_48M_FCLK (USBHOST_FCLK1) * and USBHOST_120M_FCLK (USBHOST_FCLK2) */ - sr32(&prcm_base->fclken_usbhost, 0, 2, 3); + setbits_le32(&prcm_base->fclken_usbhost, 0x00000003); /* Enable USBTTL_ICLK */ - sr32(&prcm_base->iclken3_core, 2, 1, 1); + setbits_le32(&prcm_base->iclken3_core, 0x00000004); /* Enable USBTTL_FCLK */ - sr32(&prcm_base->fclken3_core, 2, 1, 1); + setbits_le32(&prcm_base->fclken3_core, 0x00000004); } /****************************************************************************** @@ -686,62 +728,62 @@ void per_clocks_enable(void) struct prcm *prcm_base = (struct prcm *)PRCM_BASE; /* Enable GP2 timer. */ - sr32(&prcm_base->clksel_per, 0, 1, 0x1); /* GPT2 = sys clk */ - sr32(&prcm_base->iclken_per, 3, 1, 0x1); /* ICKen GPT2 */ - sr32(&prcm_base->fclken_per, 3, 1, 0x1); /* FCKen GPT2 */ + setbits_le32(&prcm_base->clksel_per, 0x01); /* GPT2 = sys clk */ + setbits_le32(&prcm_base->iclken_per, 0x08); /* ICKen GPT2 */ + setbits_le32(&prcm_base->fclken_per, 0x08); /* FCKen GPT2 */ #ifdef CONFIG_SYS_NS16550 /* Enable UART1 clocks */ - sr32(&prcm_base->fclken1_core, 13, 1, 0x1); - sr32(&prcm_base->iclken1_core, 13, 1, 0x1); + setbits_le32(&prcm_base->fclken1_core, 0x00002000); + setbits_le32(&prcm_base->iclken1_core, 0x00002000); /* UART 3 Clocks */ - sr32(&prcm_base->fclken_per, 11, 1, 0x1); - sr32(&prcm_base->iclken_per, 11, 1, 0x1); + setbits_le32(&prcm_base->fclken_per, 0x00000800); + setbits_le32(&prcm_base->iclken_per, 0x00000800); #endif #ifdef CONFIG_OMAP3_GPIO_2 - sr32(&prcm_base->fclken_per, 13, 1, 1); - sr32(&prcm_base->iclken_per, 13, 1, 1); + setbits_le32(&prcm_base->fclken_per, 0x00002000); + setbits_le32(&prcm_base->iclken_per, 0x00002000); #endif #ifdef CONFIG_OMAP3_GPIO_3 - sr32(&prcm_base->fclken_per, 14, 1, 1); - sr32(&prcm_base->iclken_per, 14, 1, 1); + setbits_le32(&prcm_base->fclken_per, 0x00004000); + setbits_le32(&prcm_base->iclken_per, 0x00004000); #endif #ifdef CONFIG_OMAP3_GPIO_4 - sr32(&prcm_base->fclken_per, 15, 1, 1); - sr32(&prcm_base->iclken_per, 15, 1, 1); + setbits_le32(&prcm_base->fclken_per, 0x00008000); + setbits_le32(&prcm_base->iclken_per, 0x00008000); #endif #ifdef CONFIG_OMAP3_GPIO_5 - sr32(&prcm_base->fclken_per, 16, 1, 1); - sr32(&prcm_base->iclken_per, 16, 1, 1); + setbits_le32(&prcm_base->fclken_per, 0x00010000); + setbits_le32(&prcm_base->iclken_per, 0x00010000); #endif #ifdef CONFIG_OMAP3_GPIO_6 - sr32(&prcm_base->fclken_per, 17, 1, 1); - sr32(&prcm_base->iclken_per, 17, 1, 1); + setbits_le32(&prcm_base->fclken_per, 0x00020000); + setbits_le32(&prcm_base->iclken_per, 0x00020000); #endif #ifdef CONFIG_SYS_I2C_OMAP34XX /* Turn on all 3 I2C clocks */ - sr32(&prcm_base->fclken1_core, 15, 3, 0x7); - sr32(&prcm_base->iclken1_core, 15, 3, 0x7); /* I2C1,2,3 = on */ + setbits_le32(&prcm_base->fclken1_core, 0x00038000); + setbits_le32(&prcm_base->iclken1_core, 0x00038000); /* I2C1,2,3 = on */ #endif /* Enable the ICLK for 32K Sync Timer as its used in udelay */ - sr32(&prcm_base->iclken_wkup, 2, 1, 0x1); + setbits_le32(&prcm_base->iclken_wkup, 0x00000004); if (get_cpu_family() != CPU_AM35XX) - sr32(&prcm_base->fclken_iva2, 0, 32, FCK_IVA2_ON); - - sr32(&prcm_base->fclken1_core, 0, 32, FCK_CORE1_ON); - sr32(&prcm_base->iclken1_core, 0, 32, ICK_CORE1_ON); - sr32(&prcm_base->iclken2_core, 0, 32, ICK_CORE2_ON); - sr32(&prcm_base->fclken_wkup, 0, 32, FCK_WKUP_ON); - sr32(&prcm_base->iclken_wkup, 0, 32, ICK_WKUP_ON); - sr32(&prcm_base->fclken_dss, 0, 32, FCK_DSS_ON); - sr32(&prcm_base->iclken_dss, 0, 32, ICK_DSS_ON); + out_le32(&prcm_base->fclken_iva2, FCK_IVA2_ON); + + out_le32(&prcm_base->fclken1_core, FCK_CORE1_ON); + out_le32(&prcm_base->iclken1_core, ICK_CORE1_ON); + out_le32(&prcm_base->iclken2_core, ICK_CORE2_ON); + out_le32(&prcm_base->fclken_wkup, FCK_WKUP_ON); + out_le32(&prcm_base->iclken_wkup, ICK_WKUP_ON); + out_le32(&prcm_base->fclken_dss, FCK_DSS_ON); + out_le32(&prcm_base->iclken_dss, ICK_DSS_ON); if (get_cpu_family() != CPU_AM35XX) { - sr32(&prcm_base->fclken_cam, 0, 32, FCK_CAM_ON); - sr32(&prcm_base->iclken_cam, 0, 32, ICK_CAM_ON); + out_le32(&prcm_base->fclken_cam, FCK_CAM_ON); + out_le32(&prcm_base->iclken_cam, ICK_CAM_ON); } sdelay(1000); -- cgit v0.10.2 From 8a0c6d6fa9de22c0c148492a8759bb456d52887c Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Fri, 28 Mar 2014 11:00:04 -0500 Subject: OMAP: common: consolidate fake USB ethernet MAC address creation TI platforms such as OMAP5uevm, PandaBoard, use equivalent logic to generate fake USB MAC address from device unique DIE ID. Consolidate this to a generic location such that other TI platforms such as BeagleBoard-XM can also use the same. NOTE: at this point in time, I dont yet see a need for a generic dummy ethernet MAC address creation function, but if there is a need in the future, this can be further abstracted out. Signed-off-by: Nishanth Menon diff --git a/arch/arm/cpu/armv7/omap-common/utils.c b/arch/arm/cpu/armv7/omap-common/utils.c index aabf2bd..1696c2d 100644 --- a/arch/arm/cpu/armv7/omap-common/utils.c +++ b/arch/arm/cpu/armv7/omap-common/utils.c @@ -5,6 +5,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include +#include static void do_cancel_out(u32 *num, u32 *den, u32 factor) { while (1) { @@ -39,3 +40,23 @@ void cancel_out(u32 *num, u32 *den, u32 den_limit) *den = (*den + 1) / 2; } } + +void __weak usb_fake_mac_from_die_id(u32 *id) +{ + uint8_t device_mac[6]; + + if (!getenv("usbethaddr")) { + /* + * create a fake MAC address from the processor ID code. + * first byte is 0x02 to signify locally administered. + */ + device_mac[0] = 0x02; + device_mac[1] = id[3] & 0xff; + device_mac[2] = id[2] & 0xff; + device_mac[3] = id[1] & 0xff; + device_mac[4] = id[0] & 0xff; + device_mac[5] = (id[0] >> 8) & 0xff; + + eth_setenv_enetaddr("usbethaddr", device_mac); + } +} diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index 04925bc..729723a 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -574,6 +574,8 @@ void abb_setup(u32 fuse, u32 ldovbb, u32 setup, u32 control, u32 txdone, u32 txdone_mask, u32 opp); s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb); +void usb_fake_mac_from_die_id(u32 *id); + /* HW Init Context */ #define OMAP_INIT_CONTEXT_SPL 0 #define OMAP_INIT_CONTEXT_UBOOT_FROM_NOR 1 diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c index 3eaa5ac..4666b38 100644 --- a/board/ti/omap5_uevm/evm.c +++ b/board/ti/omap5_uevm/evm.c @@ -119,28 +119,19 @@ static void enable_host_clocks(void) int misc_init_r(void) { int reg; - uint8_t device_mac[6]; + u32 id[4]; #ifdef CONFIG_PALMAS_POWER palmas_init_settings(); #endif - if (!getenv("usbethaddr")) { - reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET; - - /* - * create a fake MAC address from the processor ID code. - * first byte is 0x02 to signify locally administered. - */ - device_mac[0] = 0x02; - device_mac[1] = readl(reg + 0x10) & 0xff; - device_mac[2] = readl(reg + 0xC) & 0xff; - device_mac[3] = readl(reg + 0x8) & 0xff; - device_mac[4] = readl(reg) & 0xff; - device_mac[5] = (readl(reg) >> 8) & 0xff; - - eth_setenv_enetaddr("usbethaddr", device_mac); - } + reg = DIE_ID_REG_BASE + DIE_ID_REG_OFFSET; + + id[0] = readl(reg); + id[1] = readl(reg + 0x8); + id[2] = readl(reg + 0xC); + id[3] = readl(reg + 0x10); + usb_fake_mac_from_die_id(id); return 0; } diff --git a/board/ti/panda/panda.c b/board/ti/panda/panda.c index 0dfb4ad..16368cb 100644 --- a/board/ti/panda/panda.c +++ b/board/ti/panda/panda.c @@ -193,7 +193,7 @@ int misc_init_r(void) { int phy_type; u32 auxclk, altclksrc; - uint8_t device_mac[6]; + u32 id[4]; /* EHCI is not supported on ES1.0 */ if (omap_revision() == OMAP4430_ES1_0) @@ -247,20 +247,11 @@ int misc_init_r(void) writel(altclksrc, &scrm->altclksrc); - if (!getenv("usbethaddr")) { - /* - * create a fake MAC address from the processor ID code. - * first byte is 0x02 to signify locally administered. - */ - device_mac[0] = 0x02; - device_mac[1] = readl(STD_FUSE_DIE_ID_3) & 0xff; - device_mac[2] = readl(STD_FUSE_DIE_ID_2) & 0xff; - device_mac[3] = readl(STD_FUSE_DIE_ID_1) & 0xff; - device_mac[4] = readl(STD_FUSE_DIE_ID_0) & 0xff; - device_mac[5] = (readl(STD_FUSE_DIE_ID_0) >> 8) & 0xff; - - eth_setenv_enetaddr("usbethaddr", device_mac); - } + id[0] = readl(STD_FUSE_DIE_ID_0); + id[1] = readl(STD_FUSE_DIE_ID_1); + id[2] = readl(STD_FUSE_DIE_ID_2); + id[3] = readl(STD_FUSE_DIE_ID_3); + usb_fake_mac_from_die_id(id); return 0; } -- cgit v0.10.2 From 79e7e87f9156c9e89c4c11b1dd2edbbb26757f31 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Fri, 28 Mar 2014 11:00:05 -0500 Subject: omap3/sys_info: provide interface to read die id introduce get_die_id() function which allows generation of information such as fake MAC address from the processor ID code. Signed-off-by: Nishanth Menon diff --git a/arch/arm/cpu/armv7/omap3/sys_info.c b/arch/arm/cpu/armv7/omap3/sys_info.c index 258786b..bef5f05 100644 --- a/arch/arm/cpu/armv7/omap3/sys_info.c +++ b/arch/arm/cpu/armv7/omap3/sys_info.c @@ -41,11 +41,23 @@ static char *rev_s_37xx[CPU_37XX_MAX_REV] = { #endif /* CONFIG_DISPLAY_CPUINFO */ /***************************************************************** + * get_dieid(u32 *id) - read die ID + *****************************************************************/ +void get_dieid(u32 *id) +{ + struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE; + + id[3] = readl(&id_base->die_id_0); + id[2] = readl(&id_base->die_id_1); + id[1] = readl(&id_base->die_id_2); + id[0] = readl(&id_base->die_id_3); +} + +/***************************************************************** * dieid_num_r(void) - read and set die ID *****************************************************************/ void dieid_num_r(void) { - struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE; char *uid_s, die_id[34]; u32 id[4]; @@ -54,10 +66,7 @@ void dieid_num_r(void) uid_s = getenv("dieid#"); if (uid_s == NULL) { - id[3] = readl(&id_base->die_id_0); - id[2] = readl(&id_base->die_id_1); - id[1] = readl(&id_base->die_id_2); - id[0] = readl(&id_base->die_id_3); + get_dieid(id); sprintf(die_id, "%08x%08x%08x%08x", id[0], id[1], id[2], id[3]); setenv("dieid#", die_id); uid_s = die_id; diff --git a/arch/arm/include/asm/arch-omap3/sys_proto.h b/arch/arm/include/asm/arch-omap3/sys_proto.h index 10300f4..75bf314 100644 --- a/arch/arm/include/asm/arch-omap3/sys_proto.h +++ b/arch/arm/include/asm/arch-omap3/sys_proto.h @@ -68,6 +68,7 @@ void make_cs1_contiguous(void); void omap_nand_switch_ecc(uint32_t, uint32_t); void power_init_r(void); void dieid_num_r(void); +void get_dieid(u32 *id); void do_omap3_emu_romcode_call(u32 service_id, u32 parameters); void omap3_gp_romcode_call(u32 service_id, u32 parameter); u32 warm_reset(void); -- cgit v0.10.2 From 548a64d84561b109d45348afb4c854fd671eeedd Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Fri, 28 Mar 2014 11:00:06 -0500 Subject: OMAP3: beagle-xm: generate fake USB ethernet MAC address from dieid Similar to OMAP5uEVM, PandaBoard, BeagleBoard-XM has a USB based ethernet without MAC address embedded. So fake a MAC address following the similar strategy used on OMAP5 and PandaBoard family. Signed-off-by: Nishanth Menon diff --git a/arch/arm/include/asm/arch-omap3/sys_proto.h b/arch/arm/include/asm/arch-omap3/sys_proto.h index 75bf314..5866bf2 100644 --- a/arch/arm/include/asm/arch-omap3/sys_proto.h +++ b/arch/arm/include/asm/arch-omap3/sys_proto.h @@ -8,6 +8,7 @@ #ifndef _SYS_PROTO_H_ #define _SYS_PROTO_H_ #include +#include typedef struct { u32 mtype; diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c index 9669a32..0674afd 100644 --- a/board/ti/beagle/beagle.c +++ b/board/ti/beagle/beagle.c @@ -316,6 +316,7 @@ int misc_init_r(void) struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE; struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE; struct control_prog_io *prog_io_base = (struct control_prog_io *)OMAP34XX_CTRL_BASE; + bool generate_fake_mac = false; /* Enable i2c2 pullup resisters */ writel(~(PRG_I2C2_PULLUPRESX), &prog_io_base->io1); @@ -349,6 +350,7 @@ int misc_init_r(void) TWL4030_PM_RECEIVER_VAUX2_VSEL_18, TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); + generate_fake_mac = true; break; case REVISION_XM_C: printf("Beagle xM Rev C\n"); @@ -359,6 +361,7 @@ int misc_init_r(void) TWL4030_PM_RECEIVER_VAUX2_VSEL_18, TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); + generate_fake_mac = true; break; default: printf("Beagle unknown 0x%02x\n", get_board_revision()); @@ -368,6 +371,7 @@ int misc_init_r(void) TWL4030_PM_RECEIVER_VAUX2_VSEL_18, TWL4030_PM_RECEIVER_VAUX2_DEV_GRP, TWL4030_PM_RECEIVER_DEV_GRP_P1); + generate_fake_mac = true; } switch (get_expansion_id()) { @@ -486,6 +490,13 @@ int misc_init_r(void) musb_register(&musb_plat, &musb_board_data, (void *)MUSB_BASE); #endif + if (generate_fake_mac) { + u32 id[4]; + + get_dieid(id); + usb_fake_mac_from_die_id(id); + } + return 0; } -- cgit v0.10.2 From 229695fee97abc7f4adad92eb8e036792c144bc6 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 12:03:33 -0400 Subject: fw_env.c: Switch get_config to use '%ms' in sscanf We currently limit ourself to 16 characters for the device name to read the environment from. This is insufficient for /dev/mmcblk0boot1 to work for example. Switch to '%ms' which gives us a dynamically allocated buffer instead. We're short lived enough to not bother free()ing the buffer. Signed-off-by: Tom Rini diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index d228cc3..f5cd521 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -40,7 +40,7 @@ _min1 < _min2 ? _min1 : _min2; }) struct envdev_s { - char devname[16]; /* Device name */ + const char *devname; /* Device name */ ulong devoff; /* Device offset */ ulong env_size; /* environment size */ ulong erase_size; /* device erase size */ @@ -1243,7 +1243,7 @@ static int parse_config () return -1; } #else - strcpy (DEVNAME (0), DEVICE1_NAME); + DEVNAME (0) = DEVICE1_NAME; DEVOFFSET (0) = DEVICE1_OFFSET; ENVSIZE (0) = ENV1_SIZE; /* Default values are: erase-size=env-size */ @@ -1258,7 +1258,7 @@ static int parse_config () #endif #ifdef HAVE_REDUND - strcpy (DEVNAME (1), DEVICE2_NAME); + DEVNAME (1) = DEVICE2_NAME; DEVOFFSET (1) = DEVICE2_OFFSET; ENVSIZE (1) = ENV2_SIZE; /* Default values are: erase-size=env-size */ @@ -1297,6 +1297,7 @@ static int get_config (char *fname) int i = 0; int rc; char dump[128]; + char *devname; fp = fopen (fname, "r"); if (fp == NULL) @@ -1307,8 +1308,8 @@ static int get_config (char *fname) if (dump[0] == '#') continue; - rc = sscanf (dump, "%s %lx %lx %lx %lx", - DEVNAME (i), + rc = sscanf (dump, "%ms %lx %lx %lx %lx", + &devname, &DEVOFFSET (i), &ENVSIZE (i), &DEVESIZE (i), @@ -1317,6 +1318,8 @@ static int get_config (char *fname) if (rc < 3) continue; + DEVNAME(i) = devname; + if (rc < 4) /* Assume the erase size is the same as the env-size */ DEVESIZE(i) = ENVSIZE(i); -- cgit v0.10.2 From b9c8ccaba77b24f7a1b4756a927f19dccf895954 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 12:03:34 -0400 Subject: env_mmc.c: Allow environment to be used within SPL Inside of SPL we only concern ourself with one MMC device, so instead of being able to use CONFIG_SYS_MMC_ENV_DEV we need to use 0 in SPL. Switch the code to use a 'dev' variable to facilitate this. Signed-off-by: Tom Rini diff --git a/common/env_mmc.c b/common/env_mmc.c index 045428c..d42168b 100644 --- a/common/env_mmc.c +++ b/common/env_mmc.c @@ -64,6 +64,14 @@ int env_init(void) static int init_mmc_for_env(struct mmc *mmc) { +#ifdef CONFIG_SYS_MMC_ENV_PART + int dev = CONFIG_SYS_MMC_ENV_DEV; + +#ifdef CONFIG_SPL_BUILD + dev = 0; +#endif +#endif + if (!mmc) { puts("No MMC card found\n"); return -1; @@ -76,8 +84,7 @@ static int init_mmc_for_env(struct mmc *mmc) #ifdef CONFIG_SYS_MMC_ENV_PART if (CONFIG_SYS_MMC_ENV_PART != mmc->part_num) { - if (mmc_switch_part(CONFIG_SYS_MMC_ENV_DEV, - CONFIG_SYS_MMC_ENV_PART)) { + if (mmc_switch_part(dev, CONFIG_SYS_MMC_ENV_PART)) { puts("MMC partition switch failed\n"); return -1; } @@ -90,9 +97,13 @@ static int init_mmc_for_env(struct mmc *mmc) static void fini_mmc_for_env(struct mmc *mmc) { #ifdef CONFIG_SYS_MMC_ENV_PART + int dev = CONFIG_SYS_MMC_ENV_DEV; + +#ifdef CONFIG_SPL_BUILD + dev = 0; +#endif if (CONFIG_SYS_MMC_ENV_PART != mmc->part_num) - mmc_switch_part(CONFIG_SYS_MMC_ENV_DEV, - mmc->part_num); + mmc_switch_part(dev, mmc->part_num); #endif } @@ -174,12 +185,16 @@ static inline int read_env(struct mmc *mmc, unsigned long size, unsigned long offset, const void *buffer) { uint blk_start, blk_cnt, n; + int dev = CONFIG_SYS_MMC_ENV_DEV; + +#ifdef CONFIG_SPL_BUILD + dev = 0; +#endif blk_start = ALIGN(offset, mmc->read_bl_len) / mmc->read_bl_len; blk_cnt = ALIGN(size, mmc->read_bl_len) / mmc->read_bl_len; - n = mmc->block_dev.block_read(CONFIG_SYS_MMC_ENV_DEV, blk_start, - blk_cnt, (uchar *)buffer); + n = mmc->block_dev.block_read(dev, blk_start, blk_cnt, (uchar *)buffer); return (n == blk_cnt) ? 0 : -1; } @@ -188,16 +203,23 @@ static inline int read_env(struct mmc *mmc, unsigned long size, void env_relocate_spec(void) { #if !defined(ENV_IS_EMBEDDED) - struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV); + struct mmc *mmc; u32 offset1, offset2; int read1_fail = 0, read2_fail = 0; int crc1_ok = 0, crc2_ok = 0; env_t *ep; int ret; + int dev = CONFIG_SYS_MMC_ENV_DEV; ALLOC_CACHE_ALIGN_BUFFER(env_t, tmp_env1, 1); ALLOC_CACHE_ALIGN_BUFFER(env_t, tmp_env2, 1); +#ifdef CONFIG_SPL_BUILD + dev = 0; +#endif + + mmc = find_mmc_device(dev); + if (tmp_env1 == NULL || tmp_env2 == NULL) { puts("Can't allocate buffers for environment\n"); ret = 1; @@ -274,9 +296,16 @@ void env_relocate_spec(void) { #if !defined(ENV_IS_EMBEDDED) ALLOC_CACHE_ALIGN_BUFFER(char, buf, CONFIG_ENV_SIZE); - struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV); + struct mmc *mmc; u32 offset; int ret; + int dev = CONFIG_SYS_MMC_ENV_DEV; + +#ifdef CONFIG_SPL_BUILD + dev = 0; +#endif + + mmc = find_mmc_device(dev); if (init_mmc_for_env(mmc)) { ret = 1; -- cgit v0.10.2 From 39b924a30465be6cc5ed009b4983cbc8c525e665 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 12:03:35 -0400 Subject: env_mmc.c: Remove NULL check on tmp_env1/2 With 452a272 we moved to allocating these variables on the stack. So they will never now be NULL so remove these checks. Signed-off-by: Tom Rini diff --git a/common/env_mmc.c b/common/env_mmc.c index d42168b..f47bd77 100644 --- a/common/env_mmc.c +++ b/common/env_mmc.c @@ -220,12 +220,6 @@ void env_relocate_spec(void) mmc = find_mmc_device(dev); - if (tmp_env1 == NULL || tmp_env2 == NULL) { - puts("Can't allocate buffers for environment\n"); - ret = 1; - goto err; - } - if (init_mmc_for_env(mmc)) { ret = 1; goto err; -- cgit v0.10.2 From 6dd3b566893a99629771e076dca1ce8db7b77dc1 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 12:03:36 -0400 Subject: mtd: Add a CONFIG_SPL_MTD_SUPPORT for a more full NAND subsystem in SPL This mainly converts the am335x_spl_bch driver to the "normal" format which means a slight change to nand_info within the driver. Acked-by: Scott Wood Signed-off-by: Tom Rini diff --git a/README b/README index 39e05d3..7b5d01b 100644 --- a/README +++ b/README @@ -3326,6 +3326,10 @@ FIT uImage format: Support for NAND boot using simple NAND drivers that expose the cmd_ctrl() interface. + CONFIG_SPL_MTD_SUPPORT + Support for the MTD subsystem within SPL. Useful for + environment on NAND support within SPL. + CONFIG_SPL_MPC8XXX_INIT_DDR_SUPPORT Set for the SPL on PPC mpc8xxx targets, support for drivers/ddr/fsl/libddr.o in SPL binary. diff --git a/drivers/mtd/nand/am335x_spl_bch.c b/drivers/mtd/nand/am335x_spl_bch.c index c84851b..bd89b06 100644 --- a/drivers/mtd/nand/am335x_spl_bch.c +++ b/drivers/mtd/nand/am335x_spl_bch.c @@ -16,7 +16,7 @@ #include static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS; -static nand_info_t mtd; +nand_info_t nand_info[1]; static struct nand_chip nand_chip; #define ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ @@ -30,12 +30,12 @@ static struct nand_chip nand_chip; static int nand_command(int block, int page, uint32_t offs, u8 cmd) { - struct nand_chip *this = mtd.priv; + struct nand_chip *this = nand_info[0].priv; int page_addr = page + block * CONFIG_SYS_NAND_PAGE_COUNT; void (*hwctrl)(struct mtd_info *mtd, int cmd, unsigned int ctrl) = this->cmd_ctrl; - while (!this->dev_ready(&mtd)) + while (!this->dev_ready(&nand_info[0])) ; /* Emulate NAND_CMD_READOOB */ @@ -45,11 +45,11 @@ static int nand_command(int block, int page, uint32_t offs, } /* Begin command latch cycle */ - hwctrl(&mtd, cmd, NAND_CTRL_CLE | NAND_CTRL_CHANGE); + hwctrl(&nand_info[0], cmd, NAND_CTRL_CLE | NAND_CTRL_CHANGE); if (cmd == NAND_CMD_RESET) { - hwctrl(&mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); - while (!this->dev_ready(&mtd)) + hwctrl(&nand_info[0], NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + while (!this->dev_ready(&nand_info[0])) ; return 0; } @@ -60,35 +60,35 @@ static int nand_command(int block, int page, uint32_t offs, /* Set ALE and clear CLE to start address cycle */ /* Column address */ - hwctrl(&mtd, offs & 0xff, + hwctrl(&nand_info[0], offs & 0xff, NAND_CTRL_ALE | NAND_CTRL_CHANGE); /* A[7:0] */ - hwctrl(&mtd, (offs >> 8) & 0xff, NAND_CTRL_ALE); /* A[11:9] */ + hwctrl(&nand_info[0], (offs >> 8) & 0xff, NAND_CTRL_ALE); /* A[11:9] */ /* Row address */ - hwctrl(&mtd, (page_addr & 0xff), NAND_CTRL_ALE); /* A[19:12] */ - hwctrl(&mtd, ((page_addr >> 8) & 0xff), + hwctrl(&nand_info[0], (page_addr & 0xff), NAND_CTRL_ALE); /* A[19:12] */ + hwctrl(&nand_info[0], ((page_addr >> 8) & 0xff), NAND_CTRL_ALE); /* A[27:20] */ #ifdef CONFIG_SYS_NAND_5_ADDR_CYCLE /* One more address cycle for devices > 128MiB */ - hwctrl(&mtd, (page_addr >> 16) & 0x0f, + hwctrl(&nand_info[0], (page_addr >> 16) & 0x0f, NAND_CTRL_ALE); /* A[31:28] */ #endif - hwctrl(&mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + hwctrl(&nand_info[0], NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); if (cmd == NAND_CMD_READ0) { /* Latch in address */ - hwctrl(&mtd, NAND_CMD_READSTART, + hwctrl(&nand_info[0], NAND_CMD_READSTART, NAND_CTRL_CLE | NAND_CTRL_CHANGE); - hwctrl(&mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + hwctrl(&nand_info[0], NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); /* * Wait a while for the data to be ready */ - while (!this->dev_ready(&mtd)) + while (!this->dev_ready(&nand_info[0])) ; } else if (cmd == NAND_CMD_RNDOUT) { - hwctrl(&mtd, NAND_CMD_RNDOUTSTART, NAND_CTRL_CLE | + hwctrl(&nand_info[0], NAND_CMD_RNDOUTSTART, NAND_CTRL_CLE | NAND_CTRL_CHANGE); - hwctrl(&mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); + hwctrl(&nand_info[0], NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE); } return 0; @@ -96,7 +96,7 @@ static int nand_command(int block, int page, uint32_t offs, static int nand_is_bad_block(int block) { - struct nand_chip *this = mtd.priv; + struct nand_chip *this = nand_info[0].priv; nand_command(block, 0, CONFIG_SYS_NAND_BAD_BLOCK_POS, NAND_CMD_READOOB); @@ -117,7 +117,7 @@ static int nand_is_bad_block(int block) static int nand_read_page(int block, int page, void *dst) { - struct nand_chip *this = mtd.priv; + struct nand_chip *this = nand_info[0].priv; u_char ecc_calc[ECCTOTAL]; u_char ecc_code[ECCTOTAL]; u_char oob_data[CONFIG_SYS_NAND_OOBSIZE]; @@ -133,15 +133,15 @@ static int nand_read_page(int block, int page, void *dst) nand_command(block, page, 0, NAND_CMD_READ0); for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { - this->ecc.hwctl(&mtd, NAND_ECC_READ); + this->ecc.hwctl(&nand_info[0], NAND_ECC_READ); nand_command(block, page, data_pos, NAND_CMD_RNDOUT); - this->read_buf(&mtd, p, eccsize); + this->read_buf(&nand_info[0], p, eccsize); nand_command(block, page, oob_pos, NAND_CMD_RNDOUT); - this->read_buf(&mtd, oob, eccbytes); - this->ecc.calculate(&mtd, p, &ecc_calc[i]); + this->read_buf(&nand_info[0], oob, eccbytes); + this->ecc.calculate(&nand_info[0], p, &ecc_calc[i]); data_pos += eccsize; oob_pos += eccbytes; @@ -160,7 +160,7 @@ static int nand_read_page(int block, int page, void *dst) * from correct_data(). We just hope that all possible errors * are corrected by this routine. */ - this->ecc.correct(&mtd, p, &ecc_code[i], &ecc_calc[i]); + this->ecc.correct(&nand_info[0], p, &ecc_code[i], &ecc_calc[i]); } return 0; @@ -206,13 +206,13 @@ void nand_init(void) /* * Init board specific nand support */ - mtd.priv = &nand_chip; + nand_info[0].priv = &nand_chip; nand_chip.IO_ADDR_R = nand_chip.IO_ADDR_W = (void __iomem *)CONFIG_SYS_NAND_BASE; board_nand_init(&nand_chip); if (nand_chip.select_chip) - nand_chip.select_chip(&mtd, 0); + nand_chip.select_chip(&nand_info[0], 0); /* NAND chip may require reset after power-on */ nand_command(0, 0, 0, NAND_CMD_RESET); @@ -222,5 +222,5 @@ void nand_init(void) void nand_deselect(void) { if (nand_chip.select_chip) - nand_chip.select_chip(&mtd, -1); + nand_chip.select_chip(&nand_info[0], -1); } diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h index 69d69a5..1127b5b 100644 --- a/include/configs/ti_armv7_common.h +++ b/include/configs/ti_armv7_common.h @@ -245,6 +245,7 @@ #define CONFIG_SPL_NAND_BASE #define CONFIG_SPL_NAND_DRIVERS #define CONFIG_SPL_NAND_ECC +#define CONFIG_SPL_MTD_SUPPORT #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 #endif diff --git a/spl/Makefile b/spl/Makefile index 6fec252..a4d9737 100644 --- a/spl/Makefile +++ b/spl/Makefile @@ -104,6 +104,7 @@ libs-$(CONFIG_SPL_SPI_SUPPORT) += drivers/spi/ libs-y += fs/ libs-$(CONFIG_SPL_LIBGENERIC_SUPPORT) += lib/ libs-$(CONFIG_SPL_POWER_SUPPORT) += drivers/power/ drivers/power/pmic/ +libs-$(CONFIG_SPL_MTD_SUPPORT) += drivers/mtd/ libs-$(if $(CONFIG_CMD_NAND),$(CONFIG_SPL_NAND_SUPPORT)) += drivers/mtd/nand/ libs-$(CONFIG_SPL_DRIVERS_MISC_SUPPORT) += drivers/misc/ libs-$(CONFIG_SPL_ONENAND_SUPPORT) += drivers/mtd/onenand/ -- cgit v0.10.2 From db605806496cea6d6a82032b2f9ae1628ae7778d Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 12:03:37 -0400 Subject: mtd: Build nand_util.o for CONFIG_ENV_IS_IN_NAND in SPL Acked-by: Scott Wood Signed-off-by: Tom Rini diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 02b149c..4eb354d 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -18,6 +18,9 @@ obj-$(CONFIG_SPL_NAND_LOAD) += nand_spl_load.o obj-$(CONFIG_SPL_NAND_ECC) += nand_ecc.o obj-$(CONFIG_SPL_NAND_BASE) += nand_base.o obj-$(CONFIG_SPL_NAND_INIT) += nand.o +ifeq ($(CONFIG_SPL_ENV_SUPPORT),y) +obj-$(CONFIG_ENV_IS_IN_NAND) += nand_util.o +endif else # not spl -- cgit v0.10.2 From ba9a6708ec51c294a9674d6901a8be7c3ef76f57 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 12:03:38 -0400 Subject: am335x_evm: Make SPL_OS also check the boot_os variable for falcon mode We use the same variable as a3m071 in the environment to determine if we should boot into Linux or U-Boot. This is useful on boards like Beaglebone Black or AM335x GP EVM where we have persistent storage for the environment. Signed-off-by: Tom Rini diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index 554398f..ce7a8b0 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -30,6 +30,7 @@ #include #include #include +#include #include "board.h" DECLARE_GLOBAL_DATA_PTR; @@ -219,7 +220,17 @@ static struct emif_regs ddr3_evm_emif_reg_data = { int spl_start_uboot(void) { /* break into full u-boot on 'c' */ - return (serial_tstc() && serial_getc() == 'c'); + if (serial_tstc() && serial_getc() == 'c') + return 1; + +#ifdef CONFIG_SPL_ENV_SUPPORT + env_init(); + env_relocate_spec(); + if (getenv_yesno("boot_os") != 1) + return 1; +#endif + + return 0; } #endif -- cgit v0.10.2 From 9607faf20ae48d1a8ad28d9bb2880b9a8eeed872 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 12:03:39 -0400 Subject: README: Add CONFIG_SPL_OS_BOOT to README Signed-off-by: Tom Rini diff --git a/README b/README index 7b5d01b..f39accf 100644 --- a/README +++ b/README @@ -3254,6 +3254,10 @@ FIT uImage format: supports MMC, NAND and YMODEM loading of U-Boot and NAND NAND loading of the Linux Kernel. + CONFIG_SPL_OS_BOOT + Enable booting directly to an OS from SPL. + See also: doc/README.falcon + CONFIG_SPL_DISPLAY_PRINT For ARM, enable an optional function to print more information about the running system. -- cgit v0.10.2 From 3523df0078b08e43b868da0680e617e75eca2581 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 12:03:40 -0400 Subject: README.falcon: Document environment variables for falcon mode Signed-off-by: Tom Rini diff --git a/doc/README.falcon b/doc/README.falcon index 6357b1e..bccf6c9 100644 --- a/doc/README.falcon +++ b/doc/README.falcon @@ -80,6 +80,15 @@ spl_start_uboot() : required Returns "0" if SPL should start the kernel, "1" if U-Boot must be started. +Environment variables +--------------------- + +A board may chose to look at the environment for decisions about falcon +mode. In this case the following variables may be supported: + +boot_os : Set to yes/Yes/true/True/1 to enable booting to OS, + any other value to fall back to U-Boot (including + unset) Using spl command ----------------- -- cgit v0.10.2 From 0092fa01a7d74399a66dec1ff2cf7301f40ac60a Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 12:03:41 -0400 Subject: a3m071: Make spl_start_uboot test like getenv_yesno does This change makes the behaviour slightly more rebust and will match other implementations which can use getenv_yesno directly. Acked-by: Stefan Roese Signed-off-by: Tom Rini diff --git a/board/a3m071/a3m071.c b/board/a3m071/a3m071.c index 7aeefb2..b96ba81 100644 --- a/board/a3m071/a3m071.c +++ b/board/a3m071/a3m071.c @@ -412,7 +412,8 @@ int spl_start_uboot(void) env_init(); getenv_f("boot_os", s, sizeof(s)); - if ((s != NULL) && (strcmp(s, "yes") == 0)) + if ((s != NULL) && (*s == '1' || *s == 'y' || *s == 'Y' || + *s == 't' || *s == 'T')) return 0; return 1; -- cgit v0.10.2 From ae1590ed52256bb3bbb45506c005020075fbe49f Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 12:03:42 -0400 Subject: spl_mmc/CONFIG_SPL_OS_BOOT: Allow environment to determine what to boot We add two new environment variables, falcon_args_file and falcon_image_file, which when set will override the compiled in default values for falcon mode. Signed-off-by: Tom Rini diff --git a/common/spl/spl_fat.c b/common/spl/spl_fat.c index 1e532d5..56be943 100644 --- a/common/spl/spl_fat.c +++ b/common/spl/spl_fat.c @@ -74,11 +74,38 @@ end: int spl_load_image_fat_os(block_dev_desc_t *block_dev, int partition) { int err; + __maybe_unused char *file; err = spl_register_fat_device(block_dev, partition); if (err) return err; +#if defined(CONFIG_SPL_ENV_SUPPORT) && defined(CONFIG_SPL_OS_BOOT) + file = getenv("falcon_args_file"); + if (file) { + err = file_fat_read(file, (void *)CONFIG_SYS_SPL_ARGS_ADDR, 0); + if (err <= 0) { + printf("spl: error reading image %s, err - %d, falling back to default\n", + file, err); + goto defaults; + } + file = getenv("falcon_image_file"); + if (file) { + err = spl_load_image_fat(block_dev, partition, file); + if (err != 0) { + puts("spl: falling back to default\n"); + goto defaults; + } + + return 0; + } else + puts("spl: falcon_image_file not set in environment, falling back to default\n"); + } else + puts("spl: falcon_args_file not set in environment, falling back to default\n"); + +defaults: +#endif + err = file_fat_read(CONFIG_SPL_FAT_LOAD_ARGS_NAME, (void *)CONFIG_SYS_SPL_ARGS_ADDR, 0); if (err <= 0) { diff --git a/doc/README.falcon b/doc/README.falcon index bccf6c9..82a254b 100644 --- a/doc/README.falcon +++ b/doc/README.falcon @@ -89,6 +89,10 @@ mode. In this case the following variables may be supported: boot_os : Set to yes/Yes/true/True/1 to enable booting to OS, any other value to fall back to U-Boot (including unset) +falcon_args_file : Filename to load as the 'args' portion of falcon mode + rather than the hard-coded value. +falcon_image_file : Filename to load as the OS image portion of falcon + mode rather than the hard-coded value. Using spl command ----------------- -- cgit v0.10.2 From fb3ad9bd923daafed9818c579d841f05c8ecbeb0 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 15:03:29 -0400 Subject: TI: Add, use a DEFAULT_LINUX_BOOT_ENV environment string To deal with a reoccurring problem properly we need to specify addresses for the Linux kernel, Flatted Device Tree and ramdisk that obey the constraints within the kernel's Documentation/arm/Booting file but also make sure that we relocate things within a valid address range. It is possible with these addresses to also set fdt_high and initrd_high to the value of 0xffffffff. We don't do this by default to allow for the most likely success of people using custom addresses however. Signed-off-by: Tom Rini diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index ea9e758..4148517 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -61,11 +61,8 @@ #ifndef CONFIG_SPL_BUILD #define CONFIG_EXTRA_ENV_SETTINGS \ - "loadaddr=0x80200000\0" \ - "fdtaddr=0x80F80000\0" \ - "fdt_high=0xffffffff\0" \ + DEFAULT_LINUX_BOOT_ENV \ "boot_fdt=try\0" \ - "rdaddr=0x81000000\0" \ "bootpart=0:2\0" \ "bootdir=/boot\0" \ "bootfile=zImage\0" \ diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h index 614857d..27777c5 100644 --- a/include/configs/am43xx_evm.h +++ b/include/configs/am43xx_evm.h @@ -112,10 +112,7 @@ #ifndef CONFIG_SPL_BUILD #define CONFIG_EXTRA_ENV_SETTINGS \ - "loadaddr=0x80200000\0" \ - "fdtaddr=0x80F80000\0" \ - "fdt_high=0xffffffff\0" \ - "rdaddr=0x81000000\0" \ + DEFAULT_LINUX_BOOT_ENV \ "fdtfile=undefined\0" \ "bootpart=0:2\0" \ "bootdir=/boot\0" \ diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h index 1127b5b..ec8eec6 100644 --- a/include/configs/ti_armv7_common.h +++ b/include/configs/ti_armv7_common.h @@ -36,8 +36,28 @@ /* * Our DDR memory always starts at 0x80000000 and U-Boot shall have * relocated itself to higher in memory by the time this value is used. + * However, set this to a 32MB offset to allow for easier Linux kernel + * booting as the default is often used as the kernel load address. */ -#define CONFIG_SYS_LOAD_ADDR 0x80000000 +#define CONFIG_SYS_LOAD_ADDR 0x82000000 + +/* + * We setup defaults based on constraints from the Linux kernel, which should + * also be safe elsewhere. We have the default load at 32MB into DDR (for + * the kernel), FDT above 128MB (the maximum location for the end of the + * kernel), and the ramdisk 512KB above that (allowing for hopefully never + * seen large trees). We say all of this must be within the first 256MB + * as that will normally be within the kernel lowmem and thus visible via + * bootm_size and we only run on platforms with 256MB or more of memory. + */ +#define DEFAULT_LINUX_BOOT_ENV \ + "loadaddr=0x82000000\0" \ + "kernel_addr_r=0x82000000\0" \ + "fdtaddr=0x88000000\0" \ + "fdt_addr_r=0x88000000\0" \ + "rdaddr=0x88080000\0" \ + "ramdisk_addr_r=0x88080000\0" \ + "bootm_size=0x10000000\0" /* * Default to a quick boot delay. diff --git a/include/configs/ti_omap4_common.h b/include/configs/ti_omap4_common.h index bcb5eab..387f570 100644 --- a/include/configs/ti_omap4_common.h +++ b/include/configs/ti_omap4_common.h @@ -87,10 +87,8 @@ * Environment setup */ #define CONFIG_EXTRA_ENV_SETTINGS \ - "loadaddr=0x82000000\0" \ + DEFAULT_LINUX_BOOT_ENV \ "console=ttyO2,115200n8\0" \ - "fdt_high=0xffffffff\0" \ - "fdtaddr=0x80f80000\0" \ "fdtfile=undefined\0" \ "bootpart=0:2\0" \ "bootdir=/boot\0" \ diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h index 7b10fbd..2443d55 100644 --- a/include/configs/ti_omap5_common.h +++ b/include/configs/ti_omap5_common.h @@ -70,10 +70,7 @@ #endif #define CONFIG_EXTRA_ENV_SETTINGS \ - "loadaddr=0x80200000\0" \ - "fdtaddr=0x80F80000\0" \ - "fdt_high=0xffffffff\0" \ - "rdaddr=0x81000000\0" \ + DEFAULT_LINUX_BOOT_ENV \ "console=" CONSOLEDEV ",115200n8\0" \ "fdtfile=undefined\0" \ "bootpart=0:2\0" \ -- cgit v0.10.2 From 18e44ce3f8edbb87519ffdf34d96c1ccc33626c9 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 15:03:30 -0400 Subject: am335x_evm: Update the ramdisk args, we pass things in just fine via DT Signed-off-by: Tom Rini diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 4148517..ebe2ab3 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -79,7 +79,7 @@ "nfsopts=nolock\0" \ "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ "::off\0" \ - "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ + "ramroot=/dev/ram0 rw\0" \ "ramrootfstype=ext2\0" \ "mmcargs=setenv bootargs console=${console} " \ "${optargs} " \ -- cgit v0.10.2 From bea0fd5e6aa73367eb14840cd4f5cecd422e3374 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Fri, 28 Mar 2014 15:03:31 -0400 Subject: am43xx_evm: Update the ramdisk args, we pass things in just fine via DT Signed-off-by: Tom Rini diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h index 27777c5..2d9825b 100644 --- a/include/configs/am43xx_evm.h +++ b/include/configs/am43xx_evm.h @@ -128,7 +128,7 @@ "usbroot=/dev/sda2 rw\0" \ "usbrootfstype=ext4 rootwait\0" \ "usbdev=0\0" \ - "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ + "ramroot=/dev/ram0 rw\0" \ "ramrootfstype=ext2\0" \ "mmcargs=setenv bootargs console=${console} " \ "${optargs} " \ -- cgit v0.10.2 From 2737f0112b83172df433a034ce68c43a170db25c Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Thu, 3 Apr 2014 07:52:52 -0400 Subject: TI:omap5: Move CONFIG_ENV_SIZE to board config files The size of the environment depends on the backing store, move this to the board config files. Signed-off-by: Tom Rini diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h index 291c538..99be52b 100644 --- a/include/configs/dra7xx_evm.h +++ b/include/configs/dra7xx_evm.h @@ -17,6 +17,7 @@ /* MMC ENV related defines */ #define CONFIG_ENV_IS_IN_MMC #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ +#define CONFIG_ENV_SIZE (128 << 10) #define CONFIG_ENV_OFFSET 0xE0000 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) #define CONFIG_SYS_REDUNDAND_ENVIRONMENT diff --git a/include/configs/omap5_uevm.h b/include/configs/omap5_uevm.h index 783b7c3..7e2ecd5 100644 --- a/include/configs/omap5_uevm.h +++ b/include/configs/omap5_uevm.h @@ -26,6 +26,7 @@ /* MMC ENV related defines */ #define CONFIG_ENV_IS_IN_MMC #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ +#define CONFIG_ENV_SIZE (128 << 10) #define CONFIG_ENV_OFFSET 0xE0000 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) #define CONFIG_SYS_REDUNDAND_ENVIRONMENT diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h index 2443d55..642ca0a 100644 --- a/include/configs/ti_omap5_common.h +++ b/include/configs/ti_omap5_common.h @@ -46,8 +46,6 @@ #include #include -#define CONFIG_ENV_SIZE (128 << 10) - #include /* -- cgit v0.10.2 From d3289aac64c5785d782b8a6e1ab2112e1e463b33 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Thu, 3 Apr 2014 07:52:53 -0400 Subject: TI:armv7: Change Falcon Mode DT load address In general, we want to load the DT at base+128MB, so that we ahve sufficient room for the kernel and a larger device tree. In the case of OMAP3, use 64MB instead as we have a number of boards with 128MB DDR. Signed-off-by: Tom Rini diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h index 2d9825b..4e56ffc 100644 --- a/include/configs/am43xx_evm.h +++ b/include/configs/am43xx_evm.h @@ -35,6 +35,8 @@ /* SPL defines. */ #define CONFIG_SPL_TEXT_BASE 0x40300350 #define CONFIG_SPL_MAX_SIZE (220 << 10) /* 220KB */ +#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ + (128 << 20)) #define CONFIG_SPL_YMODEM_SUPPORT /* Enabling L2 Cache */ diff --git a/include/configs/ti_am335x_common.h b/include/configs/ti_am335x_common.h index 50c3203..128b66e 100644 --- a/include/configs/ti_am335x_common.h +++ b/include/configs/ti_am335x_common.h @@ -61,6 +61,8 @@ */ #define CONFIG_SPL_TEXT_BASE 0x402F0400 #define CONFIG_SPL_MAX_SIZE (0x4030B800 - CONFIG_SPL_TEXT_BASE) +#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ + (128 << 20)) /* Enable the watchdog inside of SPL */ #define CONFIG_SPL_WATCHDOG_SUPPORT diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h index ec8eec6..1efc988 100644 --- a/include/configs/ti_armv7_common.h +++ b/include/configs/ti_armv7_common.h @@ -224,8 +224,6 @@ #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" #ifdef CONFIG_SPL_OS_BOOT -#define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000 - /* FAT */ #define CONFIG_SPL_FAT_LOAD_KERNEL_NAME "uImage" #define CONFIG_SPL_FAT_LOAD_ARGS_NAME "args" diff --git a/include/configs/ti_omap3_common.h b/include/configs/ti_omap3_common.h index 854cb78..1c6ee4c 100644 --- a/include/configs/ti_omap3_common.h +++ b/include/configs/ti_omap3_common.h @@ -61,6 +61,9 @@ #define CONFIG_SPL_MAX_SIZE (54 * 1024) #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" #define CONFIG_SPL_POWER_SUPPORT +#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ + (64 << 20)) + #ifdef CONFIG_NAND #define CONFIG_SPL_NAND_SUPPORT diff --git a/include/configs/ti_omap4_common.h b/include/configs/ti_omap4_common.h index 387f570..77fbfb6 100644 --- a/include/configs/ti_omap4_common.h +++ b/include/configs/ti_omap4_common.h @@ -156,6 +156,8 @@ #define CONFIG_SPL_MAX_SIZE (0x4030C000 - CONFIG_SPL_TEXT_BASE) #define CONFIG_SPL_DISPLAY_PRINT #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" +#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ + (128 << 20)) #ifdef CONFIG_NAND #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h index 642ca0a..a582fa4 100644 --- a/include/configs/ti_omap5_common.h +++ b/include/configs/ti_omap5_common.h @@ -140,6 +140,8 @@ #define CONFIG_SPL_MAX_SIZE (0x4031E000 - CONFIG_SPL_TEXT_BASE) #define CONFIG_SPL_DISPLAY_PRINT #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" +#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ + (128 << 20)) #ifdef CONFIG_NAND #define CONFIG_SPL_NAND_AM33XX_BCH /* ELM support */ -- cgit v0.10.2 From b545a98f5dc5635d55b5b3878cbb44142e863017 Mon Sep 17 00:00:00 2001 From: "Poddar, Sourav" Date: Thu, 3 Apr 2014 07:52:54 -0400 Subject: spi: ti_qspi: Add delay for successful bulk erase. Bulk erase is not happening properly on dra7 due to erase timing constraints, add a delay so that erase timing constraints are properly met. Signed-off-by: Sourav Poddar Tested-by: Yebio Mesfin diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c index dfa5d0c..c5d2245 100644 --- a/drivers/spi/ti_qspi.c +++ b/drivers/spi/ti_qspi.c @@ -314,6 +314,9 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, qslave->cmd |= QSPI_RD_SNGL; debug("rx cmd %08x dc %08x\n", qslave->cmd, qslave->dc); + #ifdef CONFIG_DRA7XX + udelay(500); + #endif writel(qslave->cmd, &qslave->base->cmd); status = readl(&qslave->base->status); timeout = QSPI_TIMEOUT; -- cgit v0.10.2 From 585d8bc11656e6e43eb4efeecc22505377fe099e Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Thu, 17 Apr 2014 17:23:25 -0400 Subject: am335x_evm: Drop SPI SPL support from the default build This is only useful with the _spiboot build target anyhow, so only include it then. Drop CONFIG_SPL_OS_BOOT support then as the flash is small and didn't include a spot for the device tree already. Signed-off-by: Tom Rini diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index ebe2ab3..036c609 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -213,14 +213,6 @@ #define CONFIG_SPL_ENV_SUPPORT #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" -/* SPI flash. */ -#define CONFIG_SPL_SPI_SUPPORT -#define CONFIG_SPL_SPI_FLASH_SUPPORT -#define CONFIG_SPL_SPI_LOAD -#define CONFIG_SPL_SPI_BUS 0 -#define CONFIG_SPL_SPI_CS 0 -#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 - #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" #ifdef CONFIG_NAND @@ -362,6 +354,15 @@ * 0x442000 - 0x800000 : Userland */ #if defined(CONFIG_SPI_BOOT) +/* SPL related */ +#undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SPL_SPI_LOAD +#define CONFIG_SPL_SPI_BUS 0 +#define CONFIG_SPL_SPI_CS 0 +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 + #define CONFIG_ENV_IS_IN_SPI_FLASH #define CONFIG_SYS_REDUNDAND_ENVIRONMENT #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED @@ -437,7 +438,6 @@ #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Reduce SPL size by removing unlikey targets */ -#undef CONFIG_SPL_SPI_SUPPORT #ifdef CONFIG_NOR_BOOT #define CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ -- cgit v0.10.2 From fa1a73fa87bfd204f56224d3ef7ab1ab486ca95f Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Thu, 3 Apr 2014 07:52:55 -0400 Subject: SPL:SPI: Add Falcon Mode support Signed-off-by: Tom Rini diff --git a/drivers/mtd/spi/spi_spl_load.c b/drivers/mtd/spi/spi_spl_load.c index 2935530..1954b7e 100644 --- a/drivers/mtd/spi/spi_spl_load.c +++ b/drivers/mtd/spi/spi_spl_load.c @@ -13,6 +13,35 @@ #include #include +#ifdef CONFIG_SPL_OS_BOOT +/* + * Load the kernel, check for a valid header we can parse, and if found load + * the kernel and then device tree. + */ +static int spi_load_image_os(struct spi_flash *flash, + struct image_header *header) +{ + /* Read for a header, parse or error out. */ + spi_flash_read(flash, CONFIG_SYS_SPI_KERNEL_OFFS, 0x40, + (void *)header); + + if (image_get_magic(header) != IH_MAGIC) + return -1; + + spl_parse_image_header(header); + + spi_flash_read(flash, CONFIG_SYS_SPI_KERNEL_OFFS, + spl_image.size, (void *)spl_image.load_addr); + + /* Read device tree. */ + spi_flash_read(flash, CONFIG_SYS_SPI_ARGS_OFFS, + CONFIG_SYS_SPI_ARGS_SIZE, + (void *)CONFIG_SYS_SPL_ARGS_ADDR); + + return 0; +} +#endif + /* * The main entry for SPI booting. It's necessary that SDRAM is already * configured and available since this code loads the main U-Boot image @@ -37,10 +66,15 @@ void spl_spi_load_image(void) /* use CONFIG_SYS_TEXT_BASE as temporary storage area */ header = (struct image_header *)(CONFIG_SYS_TEXT_BASE); - /* Load u-boot, mkimage header is 64 bytes. */ - spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40, - (void *)header); - spl_parse_image_header(header); - spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, - spl_image.size, (void *)spl_image.load_addr); +#ifdef CONFIG_SPL_OS_BOOT + if (spl_start_uboot() || spi_load_image_os(flash, header)) +#endif + { + /* Load u-boot, mkimage header is 64 bytes. */ + spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40, + (void *)header); + spl_parse_image_header(header); + spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, + spl_image.size, (void *)spl_image.load_addr); + } } -- cgit v0.10.2 From 79b079f35c31bab26e45a526bd128891ab6c5c1d Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Thu, 3 Apr 2014 07:52:56 -0400 Subject: dra7xx_evm: Add QSPI_4 support, qspiboot build target We previously only supported QSPI_1 (single) support. Add QSPI_4 (quad) read support as well. This means we can be given one of two boot device values, but don't care which it is, so perform a fixup on the QSPI_4 value. We add a qspiboot build target to better show how you would use QSPI as a boot device in deployment. When we boot from QSPI, we can check the environment for 'boot_os' to control Falcon Mode. Signed-off-by: Sourav Poddar Signed-off-by: Tom Rini diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c index 52e0f4a..3033564 100644 --- a/arch/arm/cpu/armv7/omap-common/boot-common.c +++ b/arch/arm/cpu/armv7/omap-common/boot-common.c @@ -56,6 +56,17 @@ void save_omap_boot_params(void) *((u32 *)(dev_data + BOOT_MODE_OFFSET)); } } + +#ifdef CONFIG_DRA7XX + /* + * We get different values for QSPI_1 and QSPI_4 being used, but + * don't actually care about this difference. Rather than + * mangle the later code, if we're coming in as QSPI_4 just + * change to the QSPI_1 value. + */ + if (gd->arch.omap_boot_params.omap_bootdevice == 11) + gd->arch.omap_boot_params.omap_bootdevice = BOOT_DEVICE_SPI; +#endif } #ifdef CONFIG_SPL_BUILD diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index c6c4fd1..073d151 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -16,6 +16,7 @@ #include #include #include +#include #include "mux_data.h" @@ -124,6 +125,24 @@ int board_mmc_init(bd_t *bis) } #endif +#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_OS_BOOT) +int spl_start_uboot(void) +{ + /* break into full u-boot on 'c' */ + if (serial_tstc() && serial_getc() == 'c') + return 1; + +#ifdef CONFIG_SPL_ENV_SUPPORT + env_init(); + env_relocate_spec(); + if (getenv_yesno("boot_os") != 1) + return 1; +#endif + + return 0; +} +#endif + #ifdef CONFIG_DRIVER_TI_CPSW /* Delay value to add to calibrated value */ diff --git a/boards.cfg b/boards.cfg index b4203f1..23687c8 100644 --- a/boards.cfg +++ b/boards.cfg @@ -361,6 +361,7 @@ Active arm armv7 omap4 ti panda Active arm armv7 omap4 ti sdp4430 omap4_sdp4430 - Sricharan R Active arm armv7 omap5 ti dra7xx dra7xx_evm dra7xx_evm:CONS_INDEX=1 Lokesh Vutla Active arm armv7 omap5 ti dra7xx dra7xx_evm_uart3 dra7xx_evm:CONS_INDEX=3,SPL_YMODEM_SUPPORT Lokesh Vutla +Active arm armv7 omap5 ti dra7xx dra7xx_evm_qspiboot dra7xx_evm:CONS_INDEX=1,QSPI_BOOT Lokesh Vutla Active arm armv7 omap5 ti omap5_uevm omap5_uevm - - Active arm armv7 rmobile atmark-techno armadillo-800eva armadillo-800eva - Nobuhiro Iwamatsu Active arm armv7 rmobile kmc kzm9g kzm9g - Nobuhiro Iwamatsu :Tetsuyuki Kobayashi diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h index 99be52b..8d0a0eb 100644 --- a/include/configs/dra7xx_evm.h +++ b/include/configs/dra7xx_evm.h @@ -14,6 +14,7 @@ #define CONFIG_DRA7XX +#ifndef CONFIG_QSPI_BOOT /* MMC ENV related defines */ #define CONFIG_ENV_IS_IN_MMC #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ @@ -21,6 +22,7 @@ #define CONFIG_ENV_OFFSET 0xE0000 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) #define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#endif #define CONFIG_CMD_SAVEENV #if (CONFIG_CONS_INDEX == 1) @@ -76,13 +78,46 @@ #define CONFIG_SF_DEFAULT_SPEED 48000000 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 +/* + * Default to using SPI for environment, etc. + * 0x000000 - 0x010000 : QSPI.SPL (64KiB) + * 0x010000 - 0x020000 : QSPI.SPL.backup1 (64KiB) + * 0x020000 - 0x030000 : QSPI.SPL.backup2 (64KiB) + * 0x030000 - 0x040000 : QSPI.SPL.backup3 (64KiB) + * 0x040000 - 0x140000 : QSPI.u-boot (1MiB) + * 0x140000 - 0x1C0000 : QSPI.u-boot-spl-os (512KiB) + * 0x1C0000 - 0x1D0000 : QSPI.u-boot-env (64KiB) + * 0x1D0000 - 0x1E0000 : QSPI.u-boot-env.backup1 (64KiB) + * 0x1E0000 - 0x9E0000 : QSPI.kernel (8MiB) + * 0x9E0000 - 0x2000000 : USERLAND + */ +#define CONFIG_SYS_SPI_KERNEL_OFFS 0x1E0000 +#define CONFIG_SYS_SPI_ARGS_OFFS 0x140000 +#define CONFIG_SYS_SPI_ARGS_SIZE 0x80000 +#if defined(CONFIG_QSPI_BOOT) +/* In SPL, use the environment and discard MMC support for space. */ +#ifdef CONFIG_SPL_BUILD +#undef CONFIG_SPL_MMC_SUPPORT +#undef CONFIG_SPL_MAX_SIZE +#define CONFIG_SPL_MAX_SIZE (64 << 10) /* 64 KiB */ +#endif +#define CONFIG_SPL_ENV_SUPPORT +#define CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED +#define CONFIG_ENV_SIZE (64 << 10) +#define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ +#define CONFIG_ENV_OFFSET 0x1C0000 +#define CONFIG_ENV_OFFSET_REDUND 0x1D0000 +#endif + /* SPI SPL */ #define CONFIG_SPL_SPI_SUPPORT #define CONFIG_SPL_SPI_LOAD #define CONFIG_SPL_SPI_FLASH_SUPPORT #define CONFIG_SPL_SPI_BUS 0 #define CONFIG_SPL_SPI_CS 0 -#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 +#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x40000 #define CONFIG_SUPPORT_EMMC_BOOT -- cgit v0.10.2 From 0dd54619ca6316d75c26c09e3c86e2b8e2697d23 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Thu, 3 Apr 2014 15:17:14 -0400 Subject: TI:armv7: Switch to CONFIG_SYS_BOARD_GENERIC Tested on AM335x GP EVM, AM335x EVM SK, Beaglebone White, Beaglebone Black, AM437xx GP EVM, OMAP5 uEVM, OMAP4 Pandaboard Signed-off-by: Tom Rini diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h index 1efc988..2aa3540 100644 --- a/include/configs/ti_armv7_common.h +++ b/include/configs/ti_armv7_common.h @@ -20,6 +20,7 @@ /* Common define for many platforms. */ #define CONFIG_OMAP #define CONFIG_OMAP_COMMON +#define CONFIG_SYS_GENERIC_BOARD /* * We typically do not contain NOR flash. In the cases where we do, we -- cgit v0.10.2 From df4dbb5df6ab1c1d27b3fd4acbaad69b47095daf Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Thu, 3 Apr 2014 15:17:15 -0400 Subject: TI:omap3: Convert omap3_beagle to ti_omap3_common.h Convert to using the common config files. This requires a little more flexibility in the common files than we had been using before. Signed-off-by: Tom Rini diff --git a/boards.cfg b/boards.cfg index 23687c8..96a6967 100644 --- a/boards.cfg +++ b/boards.cfg @@ -351,7 +351,7 @@ Active arm armv7 omap3 technexion tao3530 Active arm armv7 omap3 technexion twister twister - Stefano Babic Active arm armv7 omap3 teejet mt_ventoux mt_ventoux - Stefano Babic Active arm armv7 omap3 ti am3517crane am3517_crane - Nagendra T S -Active arm armv7 omap3 ti beagle omap3_beagle - Tom Rini +Active arm armv7 omap3 ti beagle omap3_beagle omap3_beagle:NAND Tom Rini Active arm armv7 omap3 ti evm omap3_evm - Tom Rini Active arm armv7 omap3 ti evm omap3_evm_quick_mmc - - Active arm armv7 omap3 ti evm omap3_evm_quick_nand - - diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h index 0b57421..fae0e6f 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h @@ -12,19 +12,22 @@ #ifndef __CONFIG_H #define __CONFIG_H +#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ + /* - * High Level Configuration Options + * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM + * 64 bytes before this address should be set aside for u-boot.img's + * header. That is 0x800FFFC0--0x80100000 should not be used for any + * other needs. We use this rather than the inherited defines from + * ti_armv7_common.h for backwards compatibility. */ -#define CONFIG_OMAP 1 /* in a TI OMAP core */ -#define CONFIG_OMAP34XX 1 /* which is a 34XX */ -#define CONFIG_OMAP3_BEAGLE 1 /* working with BEAGLE */ -#define CONFIG_OMAP_GPIO -#define CONFIG_OMAP_COMMON - -#define CONFIG_SDRC /* The chip has SDRC controller */ +#define CONFIG_SYS_TEXT_BASE 0x80100000 +#define CONFIG_SPL_BSS_START_ADDR 0x80000000 +#define CONFIG_SPL_BSS_MAX_SIZE (512 << 10) /* 512 KB */ +#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 -#include /* get chip and board defs */ -#include +#include /* * Display CPU and Board information @@ -32,57 +35,10 @@ #define CONFIG_DISPLAY_CPUINFO 1 #define CONFIG_DISPLAY_BOARDINFO 1 -/* Clock Defines */ -#define V_OSCK 26000000 /* Clock output from T2 */ -#define V_SCLK (V_OSCK >> 1) - #define CONFIG_MISC_INIT_R -#define CONFIG_OF_LIBFDT -#define CONFIG_CMD_BOOTZ - -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 - -/* - * Size of malloc() pool - */ -#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ - /* Sector */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) - -/* - * Hardware drivers - */ - -/* - * NS16550 Configuration - */ -#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ - -#define CONFIG_SYS_NS16550 -#define CONFIG_SYS_NS16550_SERIAL -#define CONFIG_SYS_NS16550_REG_SIZE (-4) -#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK - -/* - * select serial console configuration - */ -#define CONFIG_CONS_INDEX 3 -#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 -#define CONFIG_SERIAL3 3 /* UART3 on Beagle Rev 2 */ - -/* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE -#define CONFIG_BAUDRATE 115200 -#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ - 115200} -#define CONFIG_GENERIC_MMC 1 -#define CONFIG_MMC 1 -#define CONFIG_OMAP_HSMMC 1 -#define CONFIG_DOS_PARTITION 1 /* Status LED */ #define CONFIG_STATUS_LED 1 @@ -134,44 +90,23 @@ #define CONFIG_CMD_ASKENV #define CONFIG_CMD_CACHE -#define CONFIG_CMD_EXT2 /* EXT2 Support */ -#define CONFIG_CMD_FAT /* FAT support */ -#define CONFIG_CMD_FS_GENERIC /* Generic FS support */ -#define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ -#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ + #define MTDIDS_DEFAULT "nand0=nand" #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ "1920k(u-boot),128k(u-boot-env),"\ "4m(kernel),-(fs)" -#define CONFIG_CMD_I2C /* I2C serial bus support */ -#define CONFIG_CMD_MMC /* MMC support */ #define CONFIG_USB_STORAGE /* USB storage support */ #define CONFIG_CMD_NAND /* NAND support */ #define CONFIG_CMD_LED /* LED support */ -#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ -#define CONFIG_CMD_NFS /* NFS support */ -#define CONFIG_CMD_PING -#define CONFIG_CMD_DHCP #define CONFIG_CMD_SETEXPR /* Evaluate expressions */ #define CONFIG_CMD_GPIO /* Enable gpio command */ -#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ -#undef CONFIG_CMD_FPGA /* FPGA configuration Support */ -#undef CONFIG_CMD_IMI /* iminfo */ -#undef CONFIG_CMD_IMLS /* List all found images */ - -#define CONFIG_SYS_NO_FLASH -#define CONFIG_SYS_I2C -#define CONFIG_SYS_OMAP24_I2C_SPEED 100000 -#define CONFIG_SYS_OMAP24_I2C_SLAVE 1 -#define CONFIG_SYS_I2C_OMAP34XX #define CONFIG_VIDEO_OMAP3 /* DSS Support */ /* * TWL4030 */ -#define CONFIG_TWL4030_POWER 1 #define CONFIG_TWL4030_LED 1 /* @@ -179,17 +114,9 @@ */ #define CONFIG_SYS_NAND_QUIET_TEST 1 #define CONFIG_NAND_OMAP_GPMC -#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ - /* to access nand */ -#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ - /* to access nand at */ - /* CS0 */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ /* devices */ -/* Environment information */ -#define CONFIG_BOOTDELAY 3 - #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x80200000\0" \ "rdaddr=0x81000000\0" \ @@ -310,46 +237,14 @@ "run mmcbootz; " \ "fi; " \ -#define CONFIG_AUTO_COMPLETE 1 -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ -#define CONFIG_SYS_PROMPT "OMAP3 beagleboard.org # " -#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ -/* Print Buffer Size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ - sizeof(CONFIG_SYS_PROMPT) + 16) -#define CONFIG_SYS_MAXARGS 32 /* max number of command args */ -/* Boot Argument Buffer Size */ -#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) - -#define CONFIG_SYS_ALT_MEMTEST 1 -#define CONFIG_SYS_MEMTEST_START (0x82000000) /* memtest */ - /* defaults */ -#define CONFIG_SYS_MEMTEST_END (0x87FFFFFF) /* 128MB */ -#define CONFIG_SYS_MEMTEST_SCRATCH (0x81000000) /* dummy address */ - -#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ - /* load address */ - /* * OMAP3 has 12 GP timers, they can be driven by the system clock * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). * This rate is divided by a local divisor. */ -#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ /*----------------------------------------------------------------------- - * Physical Memory Map - */ -#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ -#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 - -/*----------------------------------------------------------------------- * FLASH and environment organization */ @@ -359,8 +254,6 @@ #define PISMO1_NAND_SIZE GPMC_SIZE_128M #define PISMO1_ONEN_SIZE GPMC_SIZE_128M -#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ - #if defined(CONFIG_CMD_NAND) #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE #endif @@ -370,6 +263,7 @@ #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP #define CONFIG_ENV_IS_IN_NAND 1 +#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ #define ONENAND_ENV_OFFSET 0x260000 /* environment starts here */ #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ @@ -377,49 +271,12 @@ #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET -#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 -#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 -#define CONFIG_SYS_INIT_RAM_SIZE 0x800 -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ - CONFIG_SYS_INIT_RAM_SIZE - \ - GENERATED_GBL_DATA_SIZE) - #define CONFIG_OMAP3_SPI #define CONFIG_SYS_CACHELINE_SIZE 64 /* Defines for SPL */ -#define CONFIG_SPL -#define CONFIG_SPL_FRAMEWORK -#define CONFIG_SPL_NAND_SIMPLE -#define CONFIG_SPL_TEXT_BASE 0x40200800 -#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */ -#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK - -#define CONFIG_SPL_BSS_START_ADDR 0x80000000 -#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ - -#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ -#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */ -#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 -#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" - -#define CONFIG_SPL_BOARD_INIT -#define CONFIG_SPL_LIBCOMMON_SUPPORT -#define CONFIG_SPL_LIBDISK_SUPPORT -#define CONFIG_SPL_I2C_SUPPORT -#define CONFIG_SPL_LIBGENERIC_SUPPORT -#define CONFIG_SPL_MMC_SUPPORT -#define CONFIG_SPL_FAT_SUPPORT -#define CONFIG_SPL_SERIAL_SUPPORT -#define CONFIG_SPL_NAND_SUPPORT -#define CONFIG_SPL_NAND_BASE -#define CONFIG_SPL_NAND_DRIVERS -#define CONFIG_SPL_NAND_ECC -#define CONFIG_SPL_GPIO_SUPPORT -#define CONFIG_SPL_POWER_SUPPORT #define CONFIG_SPL_OMAP3_ID_NAND -#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" /* NAND boot config */ #define CONFIG_SYS_NAND_5_ADDR_CYCLE @@ -433,17 +290,6 @@ #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW -#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 -/* - * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM - * 64 bytes before this address should be set aside for u-boot.img's - * header. That is 0x800FFFC0--0x80100000 should not be used for any - * other needs. - */ -#define CONFIG_SYS_TEXT_BASE 0x80100000 -#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 -#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 - #endif /* __CONFIG_H */ diff --git a/include/configs/ti_armv7_common.h b/include/configs/ti_armv7_common.h index 2aa3540..4854272 100644 --- a/include/configs/ti_armv7_common.h +++ b/include/configs/ti_armv7_common.h @@ -111,7 +111,9 @@ */ #ifdef CONFIG_NAND #define CONFIG_NAND_OMAP_GPMC +#ifndef CONFIG_SYS_NAND_BASE #define CONFIG_SYS_NAND_BASE 0x8000000 +#endif #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_CMD_NAND #endif @@ -209,12 +211,18 @@ * We have the SPL malloc pool at the end of the BSS area. */ #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR +#ifndef CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_TEXT_BASE 0x80800000 +#endif +#ifndef CONFIG_SPL_BSS_START_ADDR #define CONFIG_SPL_BSS_START_ADDR 0x80a00000 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ +#endif +#ifndef CONFIG_SYS_SPL_MALLOC_START #define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ CONFIG_SPL_BSS_MAX_SIZE) #define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN +#endif /* RAW SD card / eMMC locations. */ #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ diff --git a/include/configs/ti_omap3_common.h b/include/configs/ti_omap3_common.h index 1c6ee4c..ade35d2 100644 --- a/include/configs/ti_omap3_common.h +++ b/include/configs/ti_omap3_common.h @@ -68,6 +68,7 @@ #ifdef CONFIG_NAND #define CONFIG_SPL_NAND_SUPPORT #define CONFIG_SPL_NAND_SIMPLE +#define CONFIG_SYS_NAND_BASE 0x30000000 #endif /* Now bring in the rest of the common code. */ -- cgit v0.10.2 From 00c200f137b60a04b137e0c7f9097f87ea2ee755 Mon Sep 17 00:00:00 2001 From: Vitaly Andrianov Date: Fri, 4 Apr 2014 13:16:47 -0400 Subject: fdt: call ft_board_setup_ex() at the end of image_setup_libfdt() The keystone2 SOC requires to fix all 32 bit aliased addresses to their 36 physical format. This has to happen after all fdt nodes are added or modified. Signed-off-by: Vitaly Andrianov Signed-off-by: Murali Karicheri Acked-by: Tom Rini diff --git a/common/image-fdt.c b/common/image-fdt.c index a54a919..5d64009 100644 --- a/common/image-fdt.c +++ b/common/image-fdt.c @@ -487,5 +487,10 @@ int image_setup_libfdt(bootm_headers_t *images, void *blob, if (!ft_verify_fdt(blob)) return -1; +#ifdef CONFIG_SOC_K2HK + if (IMAGE_OF_BOARD_SETUP) + ft_board_setup_ex(blob, gd->bd); +#endif + return 0; } diff --git a/include/fdt_support.h b/include/fdt_support.h index 9871e2f..15eba01 100644 --- a/include/fdt_support.h +++ b/include/fdt_support.h @@ -63,6 +63,13 @@ int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose); #endif void ft_board_setup(void *blob, bd_t *bd); +/* + * The keystone2 SOC requires all 32 bit aliased addresses to be converted + * to their 36 physical format. This has to happen after all fdt nodes + * are added or modified by the image_setup_libfdt(). The ft_board_setup_ex() + * called at the end of the image_setup_libfdt() is to do that convertion. + */ +void ft_board_setup_ex(void *blob, bd_t *bd); void ft_cpu_setup(void *blob, bd_t *bd); void ft_pci_setup(void *blob, bd_t *bd); -- cgit v0.10.2 From bf411ea9f11a757cb3916f3a2e9753f4e0208672 Mon Sep 17 00:00:00 2001 From: "Karicheri, Muralidharan" Date: Fri, 4 Apr 2014 13:16:48 -0400 Subject: tools: mkimage: add support for gpimage format This patch add support for gpimage format as a preparatory patch for porting u-boot for keystone2 devices and is based on omapimage format. It re-uses gph header to store the size and loadaddr as done in omapimage.c Signed-off-by: Vitaly Andrianov Signed-off-by: Murali Karicheri Acked-by: Tom Rini diff --git a/common/image.c b/common/image.c index 9c6bec5..fcc5a9c 100644 --- a/common/image.c +++ b/common/image.c @@ -125,6 +125,7 @@ static const table_entry_t uimage_type[] = { { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, + { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",}, { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", }, { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, diff --git a/include/image.h b/include/image.h index 6afd57b..8095bc8 100644 --- a/include/image.h +++ b/include/image.h @@ -215,6 +215,7 @@ struct lmb; #define IH_TYPE_KERNEL_NOLOAD 14 /* OS Kernel Image, can run from any load address */ #define IH_TYPE_PBLIMAGE 15 /* Freescale PBL Boot Image */ #define IH_TYPE_MXSIMAGE 16 /* Freescale MXSBoot Image */ +#define IH_TYPE_GPIMAGE 17 /* TI Keystone GPHeader Image */ /* * Compression Types diff --git a/tools/Makefile b/tools/Makefile index 097cc1d..911ad43 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -73,6 +73,8 @@ dumpimage-mkimage-objs := aisimage.o \ crc32.o \ default_image.o \ fit_image.o \ + gpimage.o \ + gpimage-common.o \ image-fit.o \ image-host.o \ image.o \ diff --git a/tools/gpheader.h b/tools/gpheader.h new file mode 100644 index 0000000..63a28a2 --- /dev/null +++ b/tools/gpheader.h @@ -0,0 +1,40 @@ +/* + * (C) Copyright 2014 + * Texas Instruments Incorporated + * Refactored common functions in to gpimage-common.c. Include this common + * header file + * + * (C) Copyright 2010 + * Linaro LTD, www.linaro.org + * Author: John Rigby + * Based on TI's signGP.c + * + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * (C) Copyright 2008 + * Marvell Semiconductor + * Written-by: Prafulla Wadaskar + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _GPIMAGE_H_ +#define _GPIMAGE_H_ + +/* common headers for gpimage and omapimage formats */ +struct gp_header { + uint32_t size; + uint32_t load_addr; +}; +#define GPIMAGE_HDR_SIZE (sizeof(struct gp_header)) + +/* common functions across gpimage and omapimage handlers */ +int valid_gph_size(uint32_t size); +int valid_gph_load_addr(uint32_t load_addr); +int gph_verify_header(struct gp_header *gph, int be); +void gph_print_header(const struct gp_header *gph, int be); +void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr, + int be); +int gpimage_check_params(struct image_tool_params *params); +#endif diff --git a/tools/gpimage-common.c b/tools/gpimage-common.c new file mode 100644 index 0000000..b343a3a --- /dev/null +++ b/tools/gpimage-common.c @@ -0,0 +1,80 @@ +/* + * (C) Copyright 2014 + * Texas Instruments Incorporated + * Refactored common functions in to gpimage-common.c. + * + * (C) Copyright 2010 + * Linaro LTD, www.linaro.org + * Author: John Rigby + * Based on TI's signGP.c + * + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * (C) Copyright 2008 + * Marvell Semiconductor + * Written-by: Prafulla Wadaskar + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include "imagetool.h" +#include +#include +#include "gpheader.h" + +/* Helper to convert size and load_addr to big endian */ +void to_be32(uint32_t *gph_size, uint32_t *gph_load_addr) +{ + *gph_size = cpu_to_be32(*gph_size); + *gph_load_addr = cpu_to_be32(*gph_load_addr); +} + +int gph_verify_header(struct gp_header *gph, int be) +{ + uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr; + + if (be) + to_be32(&gph_size, &gph_load_addr); + + if (!gph_size || !gph_load_addr) + return -1; + + return 0; +} + +void gph_print_header(const struct gp_header *gph, int be) +{ + uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr; + + if (be) + to_be32(&gph_size, &gph_load_addr); + + if (!gph_size) { + fprintf(stderr, "Error: invalid image size %x\n", gph_size); + exit(EXIT_FAILURE); + } + + if (!gph_load_addr) { + fprintf(stderr, "Error: invalid image load address %x\n", + gph_load_addr); + exit(EXIT_FAILURE); + } + printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr); +} + +void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr, + int be) +{ + gph->size = size; + gph->load_addr = load_addr; + if (be) + to_be32(&gph->size, &gph->load_addr); +} + +int gpimage_check_params(struct image_tool_params *params) +{ + return (params->dflag && (params->fflag || params->lflag)) || + (params->fflag && (params->dflag || params->lflag)) || + (params->lflag && (params->dflag || params->fflag)); +} diff --git a/tools/gpimage.c b/tools/gpimage.c new file mode 100644 index 0000000..1cabb5b --- /dev/null +++ b/tools/gpimage.c @@ -0,0 +1,77 @@ +/* + * (C) Copyright 2014 + * Texas Instruments Incorporated + * Add gpimage format for keystone devices to format spl image. This is + * Based on omapimage.c + * + * (C) Copyright 2010 + * Linaro LTD, www.linaro.org + * Author: John Rigby + * Based on TI's signGP.c + * + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * (C) Copyright 2008 + * Marvell Semiconductor + * Written-by: Prafulla Wadaskar + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include "imagetool.h" +#include +#include +#include "gpheader.h" + +static uint8_t gpimage_header[GPIMAGE_HDR_SIZE]; + +/* to be in keystone gpimage */ +static int gpimage_check_image_types(uint8_t type) +{ + if (type == IH_TYPE_GPIMAGE) + return EXIT_SUCCESS; + return EXIT_FAILURE; +} + +static int gpimage_verify_header(unsigned char *ptr, int image_size, + struct image_tool_params *params) +{ + struct gp_header *gph = (struct gp_header *)ptr; + + return gph_verify_header(gph, 1); +} + +static void gpimage_print_header(const void *ptr) +{ + const struct gp_header *gph = (struct gp_header *)ptr; + + gph_print_header(gph, 1); +} + +static void gpimage_set_header(void *ptr, struct stat *sbuf, int ifd, + struct image_tool_params *params) +{ + struct gp_header *gph = (struct gp_header *)ptr; + + gph_set_header(gph, sbuf->st_size - GPIMAGE_HDR_SIZE, params->addr, 1); +} + +/* + * gpimage parameters + */ +static struct image_type_params gpimage_params = { + .name = "TI KeyStone GP Image support", + .header_size = GPIMAGE_HDR_SIZE, + .hdr = (void *)&gpimage_header, + .check_image_type = gpimage_check_image_types, + .verify_header = gpimage_verify_header, + .print_header = gpimage_print_header, + .set_header = gpimage_set_header, + .check_params = gpimage_check_params, +}; + +void init_gpimage_type(void) +{ + register_image_type(&gpimage_params); +} diff --git a/tools/imagetool.c b/tools/imagetool.c index 29d2189..da72115 100644 --- a/tools/imagetool.c +++ b/tools/imagetool.c @@ -45,6 +45,8 @@ void register_image_tool(imagetool_register_t image_register) init_ubl_image_type(); /* Init Davinci AIS support */ init_ais_image_type(); + /* Init TI Keystone boot image generation/list support */ + init_gpimage_type(); } /* diff --git a/tools/imagetool.h b/tools/imagetool.h index c2c9aea..a3e9d30 100644 --- a/tools/imagetool.h +++ b/tools/imagetool.h @@ -167,6 +167,7 @@ void init_mxs_image_type(void); void init_fit_image_type(void); void init_ubl_image_type(void); void init_omap_image_type(void); +void init_gpimage_type(void); void pbl_load_uboot(int fd, struct image_tool_params *mparams); diff --git a/tools/omapimage.c b/tools/omapimage.c index d59bc4d..1e0c164 100644 --- a/tools/omapimage.c +++ b/tools/omapimage.c @@ -15,57 +15,24 @@ */ #include "imagetool.h" +#include #include +#include "gpheader.h" #include "omapimage.h" /* Header size is CH header rounded up to 512 bytes plus GP header */ #define OMAP_CH_HDR_SIZE 512 -#define OMAP_GP_HDR_SIZE (sizeof(struct gp_header)) -#define OMAP_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE+OMAP_GP_HDR_SIZE) +#define OMAP_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE + GPIMAGE_HDR_SIZE) static int do_swap32 = 0; -static uint32_t omapimage_swap32(uint32_t data) -{ - uint32_t result = 0; - result = (data & 0xFF000000) >> 24; - result |= (data & 0x00FF0000) >> 8; - result |= (data & 0x0000FF00) << 8; - result |= (data & 0x000000FF) << 24; - return result; -} - static uint8_t omapimage_header[OMAP_FILE_HDR_SIZE]; static int omapimage_check_image_types(uint8_t type) { if (type == IH_TYPE_OMAPIMAGE) return EXIT_SUCCESS; - else { - return EXIT_FAILURE; - } -} - -/* - * Only the simplest image type is currently supported: - * TOC pointing to CHSETTINGS - * TOC terminator - * CHSETTINGS - * - * padding to OMAP_CH_HDR_SIZE bytes - * - * gp header - * size - * load_addr - */ -static int valid_gph_size(uint32_t size) -{ - return size; -} - -static int valid_gph_load_addr(uint32_t load_addr) -{ - return load_addr; + return EXIT_FAILURE; } static int omapimage_verify_header(unsigned char *ptr, int image_size, @@ -73,13 +40,13 @@ static int omapimage_verify_header(unsigned char *ptr, int image_size, { struct ch_toc *toc = (struct ch_toc *)ptr; struct gp_header *gph = (struct gp_header *)(ptr+OMAP_CH_HDR_SIZE); - uint32_t offset, size, gph_size, gph_load_addr; + uint32_t offset, size; while (toc->section_offset != 0xffffffff && toc->section_size != 0xffffffff) { if (do_swap32) { - offset = omapimage_swap32(toc->section_offset); - size = omapimage_swap32(toc->section_size); + offset = cpu_to_be32(toc->section_offset); + size = cpu_to_be32(toc->section_size); } else { offset = toc->section_offset; size = toc->section_size; @@ -92,20 +59,7 @@ static int omapimage_verify_header(unsigned char *ptr, int image_size, toc++; } - if (do_swap32) { - gph_size = omapimage_swap32(gph->size); - gph_load_addr = omapimage_swap32(gph->load_addr); - } else { - gph_size = gph->size; - gph_load_addr = gph->load_addr; - } - - if (!valid_gph_size(gph_size)) - return -1; - if (!valid_gph_load_addr(gph_load_addr)) - return -1; - - return 0; + return gph_verify_header(gph, do_swap32); } static void omapimage_print_section(struct ch_settings *chs) @@ -135,13 +89,13 @@ static void omapimage_print_header(const void *ptr) const struct ch_toc *toc = (struct ch_toc *)ptr; const struct gp_header *gph = (struct gp_header *)(ptr+OMAP_CH_HDR_SIZE); - uint32_t offset, size, gph_size, gph_load_addr; + uint32_t offset, size; while (toc->section_offset != 0xffffffff && toc->section_size != 0xffffffff) { if (do_swap32) { - offset = omapimage_swap32(toc->section_offset); - size = omapimage_swap32(toc->section_size); + offset = cpu_to_be32(toc->section_offset); + size = cpu_to_be32(toc->section_size); } else { offset = toc->section_offset; size = toc->section_size; @@ -160,26 +114,7 @@ static void omapimage_print_header(const void *ptr) toc++; } - if (do_swap32) { - gph_size = omapimage_swap32(gph->size); - gph_load_addr = omapimage_swap32(gph->load_addr); - } else { - gph_size = gph->size; - gph_load_addr = gph->load_addr; - } - - if (!valid_gph_size(gph_size)) { - fprintf(stderr, "Error: invalid image size %x\n", gph_size); - exit(EXIT_FAILURE); - } - - if (!valid_gph_load_addr(gph_load_addr)) { - fprintf(stderr, "Error: invalid image load address %x\n", - gph_load_addr); - exit(EXIT_FAILURE); - } - - printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr); + gph_print_header(gph, do_swap32); } static int toc_offset(void *hdr, void *member) @@ -208,8 +143,8 @@ static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd, toc++; memset(toc, 0xff, sizeof(*toc)); - gph->size = sbuf->st_size - OMAP_FILE_HDR_SIZE; - gph->load_addr = params->addr; + gph_set_header(gph, sbuf->st_size - OMAP_FILE_HDR_SIZE, + params->addr, 0); if (strncmp(params->imagename, "byteswap", 8) == 0) { do_swap32 = 1; @@ -217,20 +152,13 @@ static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd, uint32_t *data = (uint32_t *)ptr; while (swapped <= (sbuf->st_size / sizeof(uint32_t))) { - *data = omapimage_swap32(*data); + *data = cpu_to_be32(*data); swapped++; data++; } } } -int omapimage_check_params(struct image_tool_params *params) -{ - return (params->dflag && (params->fflag || params->lflag)) || - (params->fflag && (params->dflag || params->lflag)) || - (params->lflag && (params->dflag || params->fflag)); -} - /* * omapimage parameters */ @@ -242,7 +170,7 @@ static struct image_type_params omapimage_params = { .verify_header = omapimage_verify_header, .print_header = omapimage_print_header, .set_header = omapimage_set_header, - .check_params = omapimage_check_params, + .check_params = gpimage_check_params, }; void init_omap_image_type(void) diff --git a/tools/omapimage.h b/tools/omapimage.h index 45d14ea..8744ae7 100644 --- a/tools/omapimage.h +++ b/tools/omapimage.h @@ -25,10 +25,5 @@ struct ch_settings { uint32_t flags; }; -struct gp_header { - uint32_t size; - uint32_t load_addr; -}; - #define KEY_CHSETTINGS 0xC0C0C0C1 #endif /* _OMAPIMAGE_H_ */ -- cgit v0.10.2 From 11bc75572218eeb7f9d9a5f189e98e328a8aeac9 Mon Sep 17 00:00:00 2001 From: Vitaly Andrianov Date: Fri, 4 Apr 2014 13:16:49 -0400 Subject: arm: add support for arch timer This patch add basic support for the architecture timer found on recent ARMv7 based SoCs. Signed-off-by: Vitaly Andrianov Signed-off-by: Murali Karicheri diff --git a/arch/arm/cpu/armv7/Makefile b/arch/arm/cpu/armv7/Makefile index 119ebb3..ab869b1 100644 --- a/arch/arm/cpu/armv7/Makefile +++ b/arch/arm/cpu/armv7/Makefile @@ -25,6 +25,7 @@ endif obj-$(CONFIG_KONA) += kona-common/ obj-$(CONFIG_OMAP_COMMON) += omap-common/ +obj-$(CONFIG_SYS_ARCH_TIMER) += arch_timer.o obj-$(CONFIG_TEGRA) += tegra-common/ ifneq (,$(filter s5pc1xx exynos,$(SOC))) diff --git a/arch/arm/cpu/armv7/arch_timer.c b/arch/arm/cpu/armv7/arch_timer.c new file mode 100644 index 0000000..0588e2b --- /dev/null +++ b/arch/arm/cpu/armv7/arch_timer.c @@ -0,0 +1,58 @@ +/* + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int timer_init(void) +{ + gd->arch.tbl = 0; + gd->arch.tbu = 0; + + gd->arch.timer_rate_hz = CONFIG_SYS_HZ_CLOCK / CONFIG_SYS_HZ; + + return 0; +} + +unsigned long long get_ticks(void) +{ + ulong nowl, nowu; + + asm volatile("mrrc p15, 0, %0, %1, c14" : "=r" (nowl), "=r" (nowu)); + + gd->arch.tbl = nowl; + gd->arch.tbu = nowu; + + return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl; +} + + +ulong get_timer(ulong base) +{ + return lldiv(get_ticks(), gd->arch.timer_rate_hz) - base; +} + +void __udelay(unsigned long usec) +{ + unsigned long long endtime; + + endtime = lldiv((unsigned long long)usec * gd->arch.timer_rate_hz, + 1000UL); + + endtime += get_ticks(); + + while (get_ticks() < endtime) + ; +} + +ulong get_tbclk(void) +{ + return gd->arch.timer_rate_hz; +} -- cgit v0.10.2 From 999d7d326de45c014077cda9904e9ac25166c3f2 Mon Sep 17 00:00:00 2001 From: "Karicheri, Muralidharan" Date: Fri, 4 Apr 2014 13:16:50 -0400 Subject: NAND: DaVinci: allow forced disable of subpage writes This patch introduces a configurable mechanism to disable subpage writes in the DaVinci NAND driver. Signed-off-by: Vitaly Andrianov Signed-off-by: Murali Karicheri Acked-by: Tom Rini diff --git a/README b/README index f39accf..c9990e6 100644 --- a/README +++ b/README @@ -4496,6 +4496,11 @@ Low Level (hardware related) configuration options: - CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC: Enables the RTC32K OSC on AM33xx based plattforms +- CONFIG_SYS_NAND_NO_SUBPAGE_WRITE + Option to disable subpage write in NAND driver + driver that uses this: + drivers/mtd/nand/davinci_nand.c + Freescale QE/FMAN Firmware Support: ----------------------------------- diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index 5b17d7b..75b03a7 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -609,6 +609,9 @@ void davinci_nand_init(struct nand_chip *nand) #ifdef CONFIG_SYS_NAND_USE_FLASH_BBT nand->bbt_options |= NAND_BBT_USE_FLASH; #endif +#ifdef CONFIG_SYS_NAND_NO_SUBPAGE_WRITE + nand->options |= NAND_NO_SUBPAGE_WRITE; +#endif #ifdef CONFIG_SYS_NAND_HW_ECC nand->ecc.mode = NAND_ECC_HW; nand->ecc.size = 512; -- cgit v0.10.2 From 356d15ebb2b0bb2adde2ca4fe4cccb87f75531a0 Mon Sep 17 00:00:00 2001 From: "Karicheri, Muralidharan" Date: Fri, 4 Apr 2014 13:16:51 -0400 Subject: i2c, davinci: move i2c_defs.h to the drivers/i2c directory This patch moves the davinci i2c_defs.h file to drivers.i2c directory. It will allow to reuse the davinci_i2c driver for TI Keystone2 SOCs. Not used "git mv" command to move the file because small part of it with definitions specific for Davinci SOCs has to remain in the arch/arm/include/asm/arch-davinci. Signed-off-by: Vitaly Andrianov Signed-off-by: Murali Karicheri Acked-by: Tom Rini diff --git a/arch/arm/include/asm/arch-davinci/i2c_defs.h b/arch/arm/include/asm/arch-davinci/i2c_defs.h index c388dc0..06da894 100644 --- a/arch/arm/include/asm/arch-davinci/i2c_defs.h +++ b/arch/arm/include/asm/arch-davinci/i2c_defs.h @@ -1,16 +1,13 @@ /* - * (C) Copyright 2004 + * (C) Copyright 2004-2014 * Texas Instruments, * * Some changes copyright (C) 2007 Sergey Kubushyn * * SPDX-License-Identifier: GPL-2.0+ */ -#ifndef _DAVINCI_I2C_H_ -#define _DAVINCI_I2C_H_ - -#define I2C_WRITE 0 -#define I2C_READ 1 +#ifndef _I2C_DEFS_H_ +#define _I2C_DEFS_H_ #ifndef CONFIG_SOC_DA8XX #define I2C_BASE 0x01c21000 @@ -18,66 +15,4 @@ #define I2C_BASE 0x01c22000 #endif -#define I2C_OA (I2C_BASE + 0x00) -#define I2C_IE (I2C_BASE + 0x04) -#define I2C_STAT (I2C_BASE + 0x08) -#define I2C_SCLL (I2C_BASE + 0x0c) -#define I2C_SCLH (I2C_BASE + 0x10) -#define I2C_CNT (I2C_BASE + 0x14) -#define I2C_DRR (I2C_BASE + 0x18) -#define I2C_SA (I2C_BASE + 0x1c) -#define I2C_DXR (I2C_BASE + 0x20) -#define I2C_CON (I2C_BASE + 0x24) -#define I2C_IV (I2C_BASE + 0x28) -#define I2C_PSC (I2C_BASE + 0x30) - -/* I2C masks */ - -/* I2C Interrupt Enable Register (I2C_IE): */ -#define I2C_IE_SCD_IE (1 << 5) /* Stop condition detect interrupt enable */ -#define I2C_IE_XRDY_IE (1 << 4) /* Transmit data ready interrupt enable */ -#define I2C_IE_RRDY_IE (1 << 3) /* Receive data ready interrupt enable */ -#define I2C_IE_ARDY_IE (1 << 2) /* Register access ready interrupt enable */ -#define I2C_IE_NACK_IE (1 << 1) /* No acknowledgment interrupt enable */ -#define I2C_IE_AL_IE (1 << 0) /* Arbitration lost interrupt enable */ - -/* I2C Status Register (I2C_STAT): */ - -#define I2C_STAT_BB (1 << 12) /* Bus busy */ -#define I2C_STAT_ROVR (1 << 11) /* Receive overrun */ -#define I2C_STAT_XUDF (1 << 10) /* Transmit underflow */ -#define I2C_STAT_AAS (1 << 9) /* Address as slave */ -#define I2C_STAT_SCD (1 << 5) /* Stop condition detect */ -#define I2C_STAT_XRDY (1 << 4) /* Transmit data ready */ -#define I2C_STAT_RRDY (1 << 3) /* Receive data ready */ -#define I2C_STAT_ARDY (1 << 2) /* Register access ready */ -#define I2C_STAT_NACK (1 << 1) /* No acknowledgment interrupt enable */ -#define I2C_STAT_AL (1 << 0) /* Arbitration lost interrupt enable */ - - -/* I2C Interrupt Code Register (I2C_INTCODE): */ - -#define I2C_INTCODE_MASK 7 -#define I2C_INTCODE_NONE 0 -#define I2C_INTCODE_AL 1 /* Arbitration lost */ -#define I2C_INTCODE_NAK 2 /* No acknowledgement/general call */ -#define I2C_INTCODE_ARDY 3 /* Register access ready */ -#define I2C_INTCODE_RRDY 4 /* Rcv data ready */ -#define I2C_INTCODE_XRDY 5 /* Xmit data ready */ -#define I2C_INTCODE_SCD 6 /* Stop condition detect */ - - -/* I2C Configuration Register (I2C_CON): */ - -#define I2C_CON_EN (1 << 5) /* I2C module enable */ -#define I2C_CON_STB (1 << 4) /* Start byte mode (master mode only) */ -#define I2C_CON_MST (1 << 10) /* Master/slave mode */ -#define I2C_CON_TRX (1 << 9) /* Transmitter/receiver mode (master mode only) */ -#define I2C_CON_XA (1 << 8) /* Expand address */ -#define I2C_CON_STP (1 << 11) /* Stop condition (master mode only) */ -#define I2C_CON_STT (1 << 13) /* Start condition (master mode only) */ -#define I2C_CON_FREE (1 << 14) /* Free run on emulation */ - -#define I2C_TIMEOUT 0xffff0000 /* Timeout mask for poll_i2c_irq() */ - #endif diff --git a/drivers/i2c/davinci_i2c.c b/drivers/i2c/davinci_i2c.c index e56fe75..6e5260c 100644 --- a/drivers/i2c/davinci_i2c.c +++ b/drivers/i2c/davinci_i2c.c @@ -12,6 +12,7 @@ #include #include #include +#include "davinci_i2c.h" #define CHECK_NACK() \ do {\ diff --git a/drivers/i2c/davinci_i2c.h b/drivers/i2c/davinci_i2c.h new file mode 100644 index 0000000..79ff7a3 --- /dev/null +++ b/drivers/i2c/davinci_i2c.h @@ -0,0 +1,75 @@ +/* + * (C) Copyright 2004-2014 + * Texas Instruments, + * + * Some changes copyright (C) 2007 Sergey Kubushyn + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _DAVINCI_I2C_H_ +#define _DAVINCI_I2C_H_ + +#define I2C_WRITE 0 +#define I2C_READ 1 + +#define I2C_OA (I2C_BASE + 0x00) +#define I2C_IE (I2C_BASE + 0x04) +#define I2C_STAT (I2C_BASE + 0x08) +#define I2C_SCLL (I2C_BASE + 0x0c) +#define I2C_SCLH (I2C_BASE + 0x10) +#define I2C_CNT (I2C_BASE + 0x14) +#define I2C_DRR (I2C_BASE + 0x18) +#define I2C_SA (I2C_BASE + 0x1c) +#define I2C_DXR (I2C_BASE + 0x20) +#define I2C_CON (I2C_BASE + 0x24) +#define I2C_IV (I2C_BASE + 0x28) +#define I2C_PSC (I2C_BASE + 0x30) + +/* I2C masks */ + +/* I2C Interrupt Enable Register (I2C_IE): */ +#define I2C_IE_SCD_IE (1 << 5) /* Stop condition detect interrupt enable */ +#define I2C_IE_XRDY_IE (1 << 4) /* Transmit data ready interrupt enable */ +#define I2C_IE_RRDY_IE (1 << 3) /* Receive data ready interrupt enable */ +#define I2C_IE_ARDY_IE (1 << 2) /* Register access ready interrupt enable */ +#define I2C_IE_NACK_IE (1 << 1) /* No acknowledgment interrupt enable */ +#define I2C_IE_AL_IE (1 << 0) /* Arbitration lost interrupt enable */ + +/* I2C Status Register (I2C_STAT): */ + +#define I2C_STAT_BB (1 << 12) /* Bus busy */ +#define I2C_STAT_ROVR (1 << 11) /* Receive overrun */ +#define I2C_STAT_XUDF (1 << 10) /* Transmit underflow */ +#define I2C_STAT_AAS (1 << 9) /* Address as slave */ +#define I2C_STAT_SCD (1 << 5) /* Stop condition detect */ +#define I2C_STAT_XRDY (1 << 4) /* Transmit data ready */ +#define I2C_STAT_RRDY (1 << 3) /* Receive data ready */ +#define I2C_STAT_ARDY (1 << 2) /* Register access ready */ +#define I2C_STAT_NACK (1 << 1) /* No acknowledgment interrupt enable */ +#define I2C_STAT_AL (1 << 0) /* Arbitration lost interrupt enable */ + +/* I2C Interrupt Code Register (I2C_INTCODE): */ + +#define I2C_INTCODE_MASK 7 +#define I2C_INTCODE_NONE 0 +#define I2C_INTCODE_AL 1 /* Arbitration lost */ +#define I2C_INTCODE_NAK 2 /* No acknowledgement/general call */ +#define I2C_INTCODE_ARDY 3 /* Register access ready */ +#define I2C_INTCODE_RRDY 4 /* Rcv data ready */ +#define I2C_INTCODE_XRDY 5 /* Xmit data ready */ +#define I2C_INTCODE_SCD 6 /* Stop condition detect */ + +/* I2C Configuration Register (I2C_CON): */ + +#define I2C_CON_EN (1 << 5) /* I2C module enable */ +#define I2C_CON_STB (1 << 4) /* Start byte mode (master mode only) */ +#define I2C_CON_MST (1 << 10) /* Master/slave mode */ +#define I2C_CON_TRX (1 << 9) /* Tx/Rx mode (master mode only) */ +#define I2C_CON_XA (1 << 8) /* Expand address */ +#define I2C_CON_STP (1 << 11) /* Stop condition (master mode only) */ +#define I2C_CON_STT (1 << 13) /* Start condition (master mode only) */ +#define I2C_CON_FREE (1 << 14) /* Free run on emulation */ + +#define I2C_TIMEOUT 0xffff0000 /* Timeout mask for poll_i2c_irq() */ + +#endif -- cgit v0.10.2 From e8459dcc33c3f3fc5a98b7b69bb3ddd7ad77f632 Mon Sep 17 00:00:00 2001 From: Vitaly Andrianov Date: Fri, 4 Apr 2014 13:16:52 -0400 Subject: i2c, davinci: convert driver to new mutlibus/mutliadapter framework - add davinci driver to new multibus/multiadpater support - adapted all config files, which uses this driver Signed-off-by: Vitaly Andrianov Signed-off-by: Murali Karicheri Acked-by: Heiko Schocher diff --git a/arch/arm/cpu/arm926ejs/davinci/dm355.c b/arch/arm/cpu/arm926ejs/davinci/dm355.c index 5f85162..f9550a1 100644 --- a/arch/arm/cpu/arm926ejs/davinci/dm355.c +++ b/arch/arm/cpu/arm926ejs/davinci/dm355.c @@ -19,7 +19,7 @@ void davinci_enable_uart0(void) } -#ifdef CONFIG_DRIVER_DAVINCI_I2C +#ifdef CONFIG_SYS_I2C_DAVINCI void davinci_enable_i2c(void) { lpsc_on(DAVINCI_LPSC_I2C); diff --git a/arch/arm/cpu/arm926ejs/davinci/dm365.c b/arch/arm/cpu/arm926ejs/davinci/dm365.c index 0af2d02..f6ca527 100644 --- a/arch/arm/cpu/arm926ejs/davinci/dm365.c +++ b/arch/arm/cpu/arm926ejs/davinci/dm365.c @@ -12,7 +12,7 @@ void davinci_enable_uart0(void) lpsc_on(DAVINCI_LPSC_UART0); } -#ifdef CONFIG_DRIVER_DAVINCI_I2C +#ifdef CONFIG_SYS_I2C_DAVINCI void davinci_enable_i2c(void) { lpsc_on(DAVINCI_LPSC_I2C); diff --git a/arch/arm/cpu/arm926ejs/davinci/dm644x.c b/arch/arm/cpu/arm926ejs/davinci/dm644x.c index 788e578..c58e271 100644 --- a/arch/arm/cpu/arm926ejs/davinci/dm644x.c +++ b/arch/arm/cpu/arm926ejs/davinci/dm644x.c @@ -47,7 +47,7 @@ void davinci_enable_emac(void) } #endif -#ifdef CONFIG_DRIVER_DAVINCI_I2C +#ifdef CONFIG_SYS_I2C_DAVINCI void davinci_enable_i2c(void) { lpsc_on(DAVINCI_LPSC_I2C); diff --git a/arch/arm/cpu/arm926ejs/davinci/dm646x.c b/arch/arm/cpu/arm926ejs/davinci/dm646x.c index 86a508f..cfea830 100644 --- a/arch/arm/cpu/arm926ejs/davinci/dm646x.c +++ b/arch/arm/cpu/arm926ejs/davinci/dm646x.c @@ -18,7 +18,7 @@ void davinci_enable_emac(void) } #endif -#ifdef CONFIG_DRIVER_DAVINCI_I2C +#ifdef CONFIG_SYS_I2C_DAVINCI void davinci_enable_i2c(void) { lpsc_on(DAVINCI_DM646X_LPSC_I2C); diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 36d5e5f..e33586d 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -6,7 +6,6 @@ # obj-$(CONFIG_BFIN_TWI_I2C) += bfin-twi_i2c.o -obj-$(CONFIG_DRIVER_DAVINCI_I2C) += davinci_i2c.o obj-$(CONFIG_DW_I2C) += designware_i2c.o obj-$(CONFIG_I2C_MVTWSI) += mvtwsi.o obj-$(CONFIG_I2C_MV) += mv_i2c.o @@ -16,6 +15,7 @@ obj-$(CONFIG_TSI108_I2C) += tsi108_i2c.o obj-$(CONFIG_U8500_I2C) += u8500_i2c.o obj-$(CONFIG_SH_SH7734_I2C) += sh_sh7734_i2c.o obj-$(CONFIG_SYS_I2C) += i2c_core.o +obj-$(CONFIG_SYS_I2C_DAVINCI) += davinci_i2c.o obj-$(CONFIG_SYS_I2C_FSL) += fsl_i2c.o obj-$(CONFIG_SYS_I2C_FTI2C010) += fti2c010.o obj-$(CONFIG_SYS_I2C_KONA) += kona_i2c.o diff --git a/drivers/i2c/davinci_i2c.c b/drivers/i2c/davinci_i2c.c index 6e5260c..9ca99c4 100644 --- a/drivers/i2c/davinci_i2c.c +++ b/drivers/i2c/davinci_i2c.c @@ -1,8 +1,9 @@ /* * TI DaVinci (TMS320DM644x) I2C driver. * - * Copyright (C) 2007 Sergey Kubushyn - * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * (C) Copyright 2007 Sergey Kubushyn * -------------------------------------------------------- * * SPDX-License-Identifier: GPL-2.0+ @@ -12,306 +13,372 @@ #include #include #include +#include #include "davinci_i2c.h" #define CHECK_NACK() \ do {\ if (tmp & (I2C_TIMEOUT | I2C_STAT_NACK)) {\ - REG(I2C_CON) = 0;\ - return(1);\ - }\ + REG(&(i2c_base->i2c_con)) = 0;\ + return 1;\ + } \ } while (0) +static struct i2c_regs *davinci_get_base(struct i2c_adapter *adap); -static int wait_for_bus(void) +static int wait_for_bus(struct i2c_adapter *adap) { + struct i2c_regs *i2c_base = davinci_get_base(adap); int stat, timeout; - REG(I2C_STAT) = 0xffff; + REG(&(i2c_base->i2c_stat)) = 0xffff; for (timeout = 0; timeout < 10; timeout++) { - if (!((stat = REG(I2C_STAT)) & I2C_STAT_BB)) { - REG(I2C_STAT) = 0xffff; - return(0); + stat = REG(&(i2c_base->i2c_stat)); + if (!((stat) & I2C_STAT_BB)) { + REG(&(i2c_base->i2c_stat)) = 0xffff; + return 0; } - REG(I2C_STAT) = stat; + REG(&(i2c_base->i2c_stat)) = stat; udelay(50000); } - REG(I2C_STAT) = 0xffff; - return(1); + REG(&(i2c_base->i2c_stat)) = 0xffff; + return 1; } -static int poll_i2c_irq(int mask) +static int poll_i2c_irq(struct i2c_adapter *adap, int mask) { + struct i2c_regs *i2c_base = davinci_get_base(adap); int stat, timeout; for (timeout = 0; timeout < 10; timeout++) { udelay(1000); - stat = REG(I2C_STAT); - if (stat & mask) { - return(stat); - } + stat = REG(&(i2c_base->i2c_stat)); + if (stat & mask) + return stat; } - REG(I2C_STAT) = 0xffff; - return(stat | I2C_TIMEOUT); + REG(&(i2c_base->i2c_stat)) = 0xffff; + return stat | I2C_TIMEOUT; } - -void flush_rx(void) +static void flush_rx(struct i2c_adapter *adap) { + struct i2c_regs *i2c_base = davinci_get_base(adap); + while (1) { - if (!(REG(I2C_STAT) & I2C_STAT_RRDY)) + if (!(REG(&(i2c_base->i2c_stat)) & I2C_STAT_RRDY)) break; - REG(I2C_DRR); - REG(I2C_STAT) = I2C_STAT_RRDY; + REG(&(i2c_base->i2c_drr)); + REG(&(i2c_base->i2c_stat)) = I2C_STAT_RRDY; udelay(1000); } } +static uint davinci_i2c_setspeed(struct i2c_adapter *adap, uint speed) +{ + struct i2c_regs *i2c_base = davinci_get_base(adap); + uint32_t div, psc; + + psc = 2; + /* SCLL + SCLH */ + div = (CONFIG_SYS_HZ_CLOCK / ((psc + 1) * speed)) - 10; + REG(&(i2c_base->i2c_psc)) = psc; /* 27MHz / (2 + 1) = 9MHz */ + REG(&(i2c_base->i2c_scll)) = (div * 50) / 100; /* 50% Duty */ + REG(&(i2c_base->i2c_sclh)) = div - REG(&(i2c_base->i2c_scll)); + + adap->speed = speed; + return 0; +} -void i2c_init(int speed, int slaveadd) +static void davinci_i2c_init(struct i2c_adapter *adap, int speed, int slaveadd) { - u_int32_t div, psc; + struct i2c_regs *i2c_base = davinci_get_base(adap); - if (REG(I2C_CON) & I2C_CON_EN) { - REG(I2C_CON) = 0; - udelay (50000); + if (REG(&(i2c_base->i2c_con)) & I2C_CON_EN) { + REG(&(i2c_base->i2c_con)) = 0; + udelay(50000); } - psc = 2; - div = (CONFIG_SYS_HZ_CLOCK / ((psc + 1) * speed)) - 10; /* SCLL + SCLH */ - REG(I2C_PSC) = psc; /* 27MHz / (2 + 1) = 9MHz */ - REG(I2C_SCLL) = (div * 50) / 100; /* 50% Duty */ - REG(I2C_SCLH) = div - REG(I2C_SCLL); + davinci_i2c_setspeed(adap, speed); - REG(I2C_OA) = slaveadd; - REG(I2C_CNT) = 0; + REG(&(i2c_base->i2c_oa)) = slaveadd; + REG(&(i2c_base->i2c_cnt)) = 0; /* Interrupts must be enabled or I2C module won't work */ - REG(I2C_IE) = I2C_IE_SCD_IE | I2C_IE_XRDY_IE | + REG(&(i2c_base->i2c_ie)) = I2C_IE_SCD_IE | I2C_IE_XRDY_IE | I2C_IE_RRDY_IE | I2C_IE_ARDY_IE | I2C_IE_NACK_IE; /* Now enable I2C controller (get it out of reset) */ - REG(I2C_CON) = I2C_CON_EN; + REG(&(i2c_base->i2c_con)) = I2C_CON_EN; udelay(1000); } -int i2c_set_bus_speed(unsigned int speed) -{ - i2c_init(speed, CONFIG_SYS_I2C_SLAVE); - return 0; -} - -int i2c_probe(u_int8_t chip) +static int davinci_i2c_probe(struct i2c_adapter *adap, uint8_t chip) { + struct i2c_regs *i2c_base = davinci_get_base(adap); int rc = 1; - if (chip == REG(I2C_OA)) { - return(rc); - } + if (chip == REG(&(i2c_base->i2c_oa))) + return rc; - REG(I2C_CON) = 0; - if (wait_for_bus()) {return(1);} + REG(&(i2c_base->i2c_con)) = 0; + if (wait_for_bus(adap)) + return 1; /* try to read one byte from current (or only) address */ - REG(I2C_CNT) = 1; - REG(I2C_SA) = chip; - REG(I2C_CON) = (I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_STP); - udelay (50000); + REG(&(i2c_base->i2c_cnt)) = 1; + REG(&(i2c_base->i2c_sa)) = chip; + REG(&(i2c_base->i2c_con)) = (I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | + I2C_CON_STP); + udelay(50000); - if (!(REG(I2C_STAT) & I2C_STAT_NACK)) { + if (!(REG(&(i2c_base->i2c_stat)) & I2C_STAT_NACK)) { rc = 0; - flush_rx(); - REG(I2C_STAT) = 0xffff; + flush_rx(adap); + REG(&(i2c_base->i2c_stat)) = 0xffff; } else { - REG(I2C_STAT) = 0xffff; - REG(I2C_CON) |= I2C_CON_STP; + REG(&(i2c_base->i2c_stat)) = 0xffff; + REG(&(i2c_base->i2c_con)) |= I2C_CON_STP; udelay(20000); - if (wait_for_bus()) {return(1);} + if (wait_for_bus(adap)) + return 1; } - flush_rx(); - REG(I2C_STAT) = 0xffff; - REG(I2C_CNT) = 0; - return(rc); + flush_rx(adap); + REG(&(i2c_base->i2c_stat)) = 0xffff; + REG(&(i2c_base->i2c_cnt)) = 0; + return rc; } - -int i2c_read(u_int8_t chip, u_int32_t addr, int alen, u_int8_t *buf, int len) +static int davinci_i2c_read(struct i2c_adapter *adap, uint8_t chip, + uint32_t addr, int alen, uint8_t *buf, int len) { - u_int32_t tmp; + struct i2c_regs *i2c_base = davinci_get_base(adap); + uint32_t tmp; int i; if ((alen < 0) || (alen > 2)) { - printf("%s(): bogus address length %x\n", __FUNCTION__, alen); - return(1); + printf("%s(): bogus address length %x\n", __func__, alen); + return 1; } - if (wait_for_bus()) {return(1);} + if (wait_for_bus(adap)) + return 1; if (alen != 0) { /* Start address phase */ tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_TRX; - REG(I2C_CNT) = alen; - REG(I2C_SA) = chip; - REG(I2C_CON) = tmp; + REG(&(i2c_base->i2c_cnt)) = alen; + REG(&(i2c_base->i2c_sa)) = chip; + REG(&(i2c_base->i2c_con)) = tmp; - tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK); + tmp = poll_i2c_irq(adap, I2C_STAT_XRDY | I2C_STAT_NACK); CHECK_NACK(); switch (alen) { - case 2: - /* Send address MSByte */ - if (tmp & I2C_STAT_XRDY) { - REG(I2C_DXR) = (addr >> 8) & 0xff; - } else { - REG(I2C_CON) = 0; - return(1); - } - - tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK); - - CHECK_NACK(); - /* No break, fall through */ - case 1: - /* Send address LSByte */ - if (tmp & I2C_STAT_XRDY) { - REG(I2C_DXR) = addr & 0xff; - } else { - REG(I2C_CON) = 0; - return(1); - } - - tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK | I2C_STAT_ARDY); - - CHECK_NACK(); - - if (!(tmp & I2C_STAT_ARDY)) { - REG(I2C_CON) = 0; - return(1); - } + case 2: + /* Send address MSByte */ + if (tmp & I2C_STAT_XRDY) { + REG(&(i2c_base->i2c_dxr)) = (addr >> 8) & 0xff; + } else { + REG(&(i2c_base->i2c_con)) = 0; + return 1; + } + + tmp = poll_i2c_irq(adap, I2C_STAT_XRDY | I2C_STAT_NACK); + + CHECK_NACK(); + /* No break, fall through */ + case 1: + /* Send address LSByte */ + if (tmp & I2C_STAT_XRDY) { + REG(&(i2c_base->i2c_dxr)) = addr & 0xff; + } else { + REG(&(i2c_base->i2c_con)) = 0; + return 1; + } + + tmp = poll_i2c_irq(adap, I2C_STAT_XRDY | + I2C_STAT_NACK | I2C_STAT_ARDY); + + CHECK_NACK(); + + if (!(tmp & I2C_STAT_ARDY)) { + REG(&(i2c_base->i2c_con)) = 0; + return 1; + } } } /* Address phase is over, now read 'len' bytes and stop */ tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_STP; - REG(I2C_CNT) = len & 0xffff; - REG(I2C_SA) = chip; - REG(I2C_CON) = tmp; + REG(&(i2c_base->i2c_cnt)) = len & 0xffff; + REG(&(i2c_base->i2c_sa)) = chip; + REG(&(i2c_base->i2c_con)) = tmp; for (i = 0; i < len; i++) { - tmp = poll_i2c_irq(I2C_STAT_RRDY | I2C_STAT_NACK | I2C_STAT_ROVR); + tmp = poll_i2c_irq(adap, I2C_STAT_RRDY | I2C_STAT_NACK | + I2C_STAT_ROVR); CHECK_NACK(); if (tmp & I2C_STAT_RRDY) { - buf[i] = REG(I2C_DRR); + buf[i] = REG(&(i2c_base->i2c_drr)); } else { - REG(I2C_CON) = 0; - return(1); + REG(&(i2c_base->i2c_con)) = 0; + return 1; } } - tmp = poll_i2c_irq(I2C_STAT_SCD | I2C_STAT_NACK); + tmp = poll_i2c_irq(adap, I2C_STAT_SCD | I2C_STAT_NACK); CHECK_NACK(); if (!(tmp & I2C_STAT_SCD)) { - REG(I2C_CON) = 0; - return(1); + REG(&(i2c_base->i2c_con)) = 0; + return 1; } - flush_rx(); - REG(I2C_STAT) = 0xffff; - REG(I2C_CNT) = 0; - REG(I2C_CON) = 0; + flush_rx(adap); + REG(&(i2c_base->i2c_stat)) = 0xffff; + REG(&(i2c_base->i2c_cnt)) = 0; + REG(&(i2c_base->i2c_con)) = 0; - return(0); + return 0; } - -int i2c_write(u_int8_t chip, u_int32_t addr, int alen, u_int8_t *buf, int len) +static int davinci_i2c_write(struct i2c_adapter *adap, uint8_t chip, + uint32_t addr, int alen, uint8_t *buf, int len) { - u_int32_t tmp; + struct i2c_regs *i2c_base = davinci_get_base(adap); + uint32_t tmp; int i; if ((alen < 0) || (alen > 2)) { - printf("%s(): bogus address length %x\n", __FUNCTION__, alen); - return(1); + printf("%s(): bogus address length %x\n", __func__, alen); + return 1; } if (len < 0) { - printf("%s(): bogus length %x\n", __FUNCTION__, len); - return(1); + printf("%s(): bogus length %x\n", __func__, len); + return 1; } - if (wait_for_bus()) {return(1);} + if (wait_for_bus(adap)) + return 1; /* Start address phase */ - tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | I2C_CON_TRX | I2C_CON_STP; - REG(I2C_CNT) = (alen == 0) ? len & 0xffff : (len & 0xffff) + alen; - REG(I2C_SA) = chip; - REG(I2C_CON) = tmp; + tmp = I2C_CON_EN | I2C_CON_MST | I2C_CON_STT | + I2C_CON_TRX | I2C_CON_STP; + REG(&(i2c_base->i2c_cnt)) = (alen == 0) ? + len & 0xffff : (len & 0xffff) + alen; + REG(&(i2c_base->i2c_sa)) = chip; + REG(&(i2c_base->i2c_con)) = tmp; switch (alen) { - case 2: - /* Send address MSByte */ - tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK); + case 2: + /* Send address MSByte */ + tmp = poll_i2c_irq(adap, I2C_STAT_XRDY | I2C_STAT_NACK); - CHECK_NACK(); + CHECK_NACK(); - if (tmp & I2C_STAT_XRDY) { - REG(I2C_DXR) = (addr >> 8) & 0xff; - } else { - REG(I2C_CON) = 0; - return(1); - } - /* No break, fall through */ - case 1: - /* Send address LSByte */ - tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK); + if (tmp & I2C_STAT_XRDY) { + REG(&(i2c_base->i2c_dxr)) = (addr >> 8) & 0xff; + } else { + REG(&(i2c_base->i2c_con)) = 0; + return 1; + } + /* No break, fall through */ + case 1: + /* Send address LSByte */ + tmp = poll_i2c_irq(adap, I2C_STAT_XRDY | I2C_STAT_NACK); - CHECK_NACK(); + CHECK_NACK(); - if (tmp & I2C_STAT_XRDY) { - REG(I2C_DXR) = addr & 0xff; - } else { - REG(I2C_CON) = 0; - return(1); - } + if (tmp & I2C_STAT_XRDY) { + REG(&(i2c_base->i2c_dxr)) = addr & 0xff; + } else { + REG(&(i2c_base->i2c_con)) = 0; + return 1; + } } for (i = 0; i < len; i++) { - tmp = poll_i2c_irq(I2C_STAT_XRDY | I2C_STAT_NACK); + tmp = poll_i2c_irq(adap, I2C_STAT_XRDY | I2C_STAT_NACK); CHECK_NACK(); - if (tmp & I2C_STAT_XRDY) { - REG(I2C_DXR) = buf[i]; - } else { - return(1); - } + if (tmp & I2C_STAT_XRDY) + REG(&(i2c_base->i2c_dxr)) = buf[i]; + else + return 1; } - tmp = poll_i2c_irq(I2C_STAT_SCD | I2C_STAT_NACK); + tmp = poll_i2c_irq(adap, I2C_STAT_SCD | I2C_STAT_NACK); CHECK_NACK(); if (!(tmp & I2C_STAT_SCD)) { - REG(I2C_CON) = 0; - return(1); + REG(&(i2c_base->i2c_con)) = 0; + return 1; } - flush_rx(); - REG(I2C_STAT) = 0xffff; - REG(I2C_CNT) = 0; - REG(I2C_CON) = 0; + flush_rx(adap); + REG(&(i2c_base->i2c_stat)) = 0xffff; + REG(&(i2c_base->i2c_cnt)) = 0; + REG(&(i2c_base->i2c_con)) = 0; + + return 0; +} + +static struct i2c_regs *davinci_get_base(struct i2c_adapter *adap) +{ + switch (adap->hwadapnr) { +#if I2C_BUS_MAX >= 3 + case 2: + return (struct i2c_regs *)I2C2_BASE; +#endif +#if I2C_BUS_MAX >= 2 + case 1: + return (struct i2c_regs *)I2C1_BASE; +#endif + case 0: + return (struct i2c_regs *)I2C_BASE; + + default: + printf("wrong hwadapnr: %d\n", adap->hwadapnr); + } - return(0); + return NULL; } + +U_BOOT_I2C_ADAP_COMPLETE(davinci_0, davinci_i2c_init, davinci_i2c_probe, + davinci_i2c_read, davinci_i2c_write, + davinci_i2c_setspeed, + CONFIG_SYS_DAVINCI_I2C_SPEED, + CONFIG_SYS_DAVINCI_I2C_SLAVE, + 0) + +#if I2C_BUS_MAX >= 2 +U_BOOT_I2C_ADAP_COMPLETE(davinci_1, davinci_i2c_init, davinci_i2c_probe, + davinci_i2c_read, davinci_i2c_write, + davinci_i2c_setspeed, + CONFIG_SYS_DAVINCI_I2C_SPEED1, + CONFIG_SYS_DAVINCI_I2C_SLAVE1, + 1) +#endif + +#if I2C_BUS_MAX >= 3 +U_BOOT_I2C_ADAP_COMPLETE(davinci_2, davinci_i2c_init, davinci_i2c_probe, + davinci_i2c_read, davinci_i2c_write, + davinci_i2c_setspeed, + CONFIG_SYS_DAVINCI_I2C_SPEED2, + CONFIG_SYS_DAVINCI_I2C_SLAVE2, + 2) +#endif diff --git a/drivers/i2c/davinci_i2c.h b/drivers/i2c/davinci_i2c.h index 79ff7a3..20d4342 100644 --- a/drivers/i2c/davinci_i2c.h +++ b/drivers/i2c/davinci_i2c.h @@ -12,18 +12,21 @@ #define I2C_WRITE 0 #define I2C_READ 1 -#define I2C_OA (I2C_BASE + 0x00) -#define I2C_IE (I2C_BASE + 0x04) -#define I2C_STAT (I2C_BASE + 0x08) -#define I2C_SCLL (I2C_BASE + 0x0c) -#define I2C_SCLH (I2C_BASE + 0x10) -#define I2C_CNT (I2C_BASE + 0x14) -#define I2C_DRR (I2C_BASE + 0x18) -#define I2C_SA (I2C_BASE + 0x1c) -#define I2C_DXR (I2C_BASE + 0x20) -#define I2C_CON (I2C_BASE + 0x24) -#define I2C_IV (I2C_BASE + 0x28) -#define I2C_PSC (I2C_BASE + 0x30) +struct i2c_regs { + u32 i2c_oa; + u32 i2c_ie; + u32 i2c_stat; + u32 i2c_scll; + u32 i2c_sclh; + u32 i2c_cnt; + u32 i2c_drr; + u32 i2c_sa; + u32 i2c_dxr; + u32 i2c_con; + u32 i2c_iv; + u32 res_2c; + u32 i2c_psc; +}; /* I2C masks */ diff --git a/include/configs/cam_enc_4xx.h b/include/configs/cam_enc_4xx.h index 8182a75..d1a8ff2 100644 --- a/include/configs/cam_enc_4xx.h +++ b/include/configs/cam_enc_4xx.h @@ -57,10 +57,10 @@ #define CONFIG_RESET_PHY_R /* I2C */ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 400000 -#define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* SMBus host address */ /* NAND: socketed, two chipselects, normally 2 GBytes */ #define CONFIG_NAND_DAVINCI diff --git a/include/configs/da830evm.h b/include/configs/da830evm.h index c4cc62e..2717195 100644 --- a/include/configs/da830evm.h +++ b/include/configs/da830evm.h @@ -55,10 +55,10 @@ /* * I2C Configuration */ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 25000 /* 100Kbps won't work, H/W bug */ -#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 25000 /* 100Kbps won't work, H/W bug */ +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ /* * I2C EEPROM definitions for catalyst 24W256 EEPROM chip diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h index 509fe20..860a11d 100644 --- a/include/configs/da850evm.h +++ b/include/configs/da850evm.h @@ -166,10 +166,10 @@ /* * I2C Configuration */ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 25000 -#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 25000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ #define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20 /* diff --git a/include/configs/davinci_dm355evm.h b/include/configs/davinci_dm355evm.h index 6382e75..c2e187e 100644 --- a/include/configs/davinci_dm355evm.h +++ b/include/configs/davinci_dm355evm.h @@ -41,10 +41,10 @@ #define DM9000_DATA (CONFIG_DM9000_BASE + 2) /* I2C */ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 400000 -#define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* SMBus host address */ /* NAND: socketed, two chipselects, normally 2 GBytes */ #define CONFIG_NAND_DAVINCI diff --git a/include/configs/davinci_dm355leopard.h b/include/configs/davinci_dm355leopard.h index 234bbc0..5188fdf 100644 --- a/include/configs/davinci_dm355leopard.h +++ b/include/configs/davinci_dm355leopard.h @@ -40,10 +40,10 @@ #define DM9000_DATA (CONFIG_DM9000_BASE + 16) /* I2C */ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 400000 -#define CONFIG_SYS_I2C_SLAVE 0x10 +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* NAND */ #define CONFIG_NAND_DAVINCI diff --git a/include/configs/davinci_dm365evm.h b/include/configs/davinci_dm365evm.h index b547289..c4fccfd 100644 --- a/include/configs/davinci_dm365evm.h +++ b/include/configs/davinci_dm365evm.h @@ -49,10 +49,10 @@ #define CONFIG_NET_RETRY_COUNT 10 /* I2C */ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 400000 -#define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 400000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* SMBus host address */ /* NAND: socketed, two chipselects, normally 2 GBytes */ #define CONFIG_NAND_DAVINCI diff --git a/include/configs/davinci_dm6467evm.h b/include/configs/davinci_dm6467evm.h index 2132342..8a3c453 100644 --- a/include/configs/davinci_dm6467evm.h +++ b/include/configs/davinci_dm6467evm.h @@ -60,10 +60,10 @@ extern unsigned int davinci_arm_clk_get(void); #define CONFIG_BAUDRATE 115200 /* I2C Configuration */ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 80000 -#define CONFIG_SYS_I2C_SLAVE 10 +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Network & Ethernet Configuration */ #define CONFIG_DRIVER_TI_EMAC diff --git a/include/configs/davinci_dvevm.h b/include/configs/davinci_dvevm.h index d8fa646..9b3d0fe 100644 --- a/include/configs/davinci_dvevm.h +++ b/include/configs/davinci_dvevm.h @@ -77,10 +77,10 @@ /*===================*/ /* I2C Configuration */ /*===================*/ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */ -#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */ +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ /*==================================*/ /* Network & Ethernet Configuration */ /*==================================*/ diff --git a/include/configs/davinci_schmoogie.h b/include/configs/davinci_schmoogie.h index f9a0a76..96c8fe2 100644 --- a/include/configs/davinci_schmoogie.h +++ b/include/configs/davinci_schmoogie.h @@ -46,10 +46,10 @@ /*===================*/ /* I2C Configuration */ /*===================*/ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */ -#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */ +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ /*==================================*/ /* Network & Ethernet Configuration */ /*==================================*/ diff --git a/include/configs/davinci_sffsdr.h b/include/configs/davinci_sffsdr.h index 44449df..6e07cce 100644 --- a/include/configs/davinci_sffsdr.h +++ b/include/configs/davinci_sffsdr.h @@ -42,10 +42,10 @@ #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ #define CONFIG_BAUDRATE 115200 /* Default baud rate */ /* I2C Configuration */ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */ -#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */ +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ /* Network & Ethernet Configuration */ #define CONFIG_DRIVER_TI_EMAC #define CONFIG_MII diff --git a/include/configs/davinci_sonata.h b/include/configs/davinci_sonata.h index ac543f8..cd23aaca 100644 --- a/include/configs/davinci_sonata.h +++ b/include/configs/davinci_sonata.h @@ -78,10 +78,10 @@ /*===================*/ /* I2C Configuration */ /*===================*/ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */ -#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000 /* 100Kbps won't work, silicon bug */ +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ /*==================================*/ /* Network & Ethernet Configuration */ /*==================================*/ diff --git a/include/configs/ea20.h b/include/configs/ea20.h index 58e40ed..1d50a37 100644 --- a/include/configs/ea20.h +++ b/include/configs/ea20.h @@ -78,9 +78,10 @@ /* * I2C Configuration */ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 100000 +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 100000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ /* * Network & Ethernet Configuration diff --git a/include/configs/enbw_cmc.h b/include/configs/enbw_cmc.h index 03b74a2..30ca95f 100644 --- a/include/configs/enbw_cmc.h +++ b/include/configs/enbw_cmc.h @@ -73,10 +73,10 @@ /* * I2C Configuration */ -#define CONFIG_HARD_I2C -#define CONFIG_DRIVER_DAVINCI_I2C -#define CONFIG_SYS_I2C_SPEED 80000 -#define CONFIG_SYS_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 80000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ #define CONFIG_SYS_I2C_EXPANDER_ADDR 0x20 #define CONFIG_CMD_I2C -- cgit v0.10.2 From ef509b9063fb702ce69d1a64ff293698a04075d6 Mon Sep 17 00:00:00 2001 From: Vitaly Andrianov Date: Fri, 4 Apr 2014 13:16:53 -0400 Subject: k2hk: add support for k2hk SOC and EVM k2hk EVM is based on Texas Instruments Keystone2 Hawking/Kepler SoC. Keystone2 SoC has ARM v7 Cortex-A15 MPCore processor. Please refer the ti/k2hk_evm/README for details on the board, build and other information. This patch add support for keystone architecture and k2hk evm. Signed-off-by: Vitaly Andrianov Signed-off-by: Murali Karicheri Signed-off-by: WingMan Kwok Signed-off-by: Sandeep Nair diff --git a/Makefile b/Makefile index b2937e9..464d731 100644 --- a/Makefile +++ b/Makefile @@ -870,6 +870,16 @@ OBJCOPYFLAGS_u-boot.spr = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ u-boot.spr: spl/u-boot-spl.img u-boot.img FORCE $(call if_changed,pad_cat) +MKIMAGEFLAGS_u-boot-spl.gph = -A $(ARCH) -T gpimage -C none \ + -a $(CONFIG_SPL_TEXT_BASE) -e $(CONFIG_SPL_TEXT_BASE) -n SPL +spl/u-boot-spl.gph: spl/u-boot-spl.bin FORCE + $(call if_changed,mkimage) + +OBJCOPYFLAGS_u-boot-spi.gph = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO) \ + --gap-fill=0 +u-boot-spi.gph: spl/u-boot-spl.gph u-boot.img FORCE + $(call if_changed,pad_cat) + ifneq ($(CONFIG_TEGRA),) OBJCOPYFLAGS_u-boot-nodtb-tegra.bin = -O binary --pad-to=$(CONFIG_SYS_TEXT_BASE) u-boot-nodtb-tegra.bin: spl/u-boot-spl u-boot.bin FORCE diff --git a/arch/arm/cpu/armv7/keystone/Makefile b/arch/arm/cpu/armv7/keystone/Makefile new file mode 100644 index 0000000..05b3852 --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/Makefile @@ -0,0 +1,16 @@ +# +# (C) Copyright 2012-2014 +# Texas Instruments Incorporated, +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += aemif.o +obj-y += init.o +obj-y += psc.o +obj-y += clock.o +obj-y += cmd_clock.o +obj-y += cmd_mon.o +obj-y += msmc.o +obj-$(CONFIG_SPL_BUILD) += spl.o +obj-y += ddr3.o diff --git a/arch/arm/cpu/armv7/keystone/aemif.c b/arch/arm/cpu/armv7/keystone/aemif.c new file mode 100644 index 0000000..9b26886 --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/aemif.c @@ -0,0 +1,71 @@ +/* + * Keystone2: Asynchronous EMIF Configuration + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include + +#define AEMIF_CFG_SELECT_STROBE(v) ((v) ? 1 << 31 : 0) +#define AEMIF_CFG_EXTEND_WAIT(v) ((v) ? 1 << 30 : 0) +#define AEMIF_CFG_WR_SETUP(v) (((v) & 0x0f) << 26) +#define AEMIF_CFG_WR_STROBE(v) (((v) & 0x3f) << 20) +#define AEMIF_CFG_WR_HOLD(v) (((v) & 0x07) << 17) +#define AEMIF_CFG_RD_SETUP(v) (((v) & 0x0f) << 13) +#define AEMIF_CFG_RD_STROBE(v) (((v) & 0x3f) << 7) +#define AEMIF_CFG_RD_HOLD(v) (((v) & 0x07) << 4) +#define AEMIF_CFG_TURN_AROUND(v) (((v) & 0x03) << 2) +#define AEMIF_CFG_WIDTH(v) (((v) & 0x03) << 0) + +#define set_config_field(reg, field, val) \ + do { \ + if (val != -1) { \ + reg &= ~AEMIF_CFG_##field(0xffffffff); \ + reg |= AEMIF_CFG_##field(val); \ + } \ + } while (0) + +void configure_async_emif(int cs, struct async_emif_config *cfg) +{ + unsigned long tmp; + + if (cfg->mode == ASYNC_EMIF_MODE_NAND) { + tmp = __raw_readl(&davinci_emif_regs->nandfcr); + tmp |= (1 << cs); + __raw_writel(tmp, &davinci_emif_regs->nandfcr); + + } else if (cfg->mode == ASYNC_EMIF_MODE_ONENAND) { + tmp = __raw_readl(&davinci_emif_regs->one_nand_cr); + tmp |= (1 << cs); + __raw_writel(tmp, &davinci_emif_regs->one_nand_cr); + } + + tmp = __raw_readl(&davinci_emif_regs->abncr[cs]); + + set_config_field(tmp, SELECT_STROBE, cfg->select_strobe); + set_config_field(tmp, EXTEND_WAIT, cfg->extend_wait); + set_config_field(tmp, WR_SETUP, cfg->wr_setup); + set_config_field(tmp, WR_STROBE, cfg->wr_strobe); + set_config_field(tmp, WR_HOLD, cfg->wr_hold); + set_config_field(tmp, RD_SETUP, cfg->rd_setup); + set_config_field(tmp, RD_STROBE, cfg->rd_strobe); + set_config_field(tmp, RD_HOLD, cfg->rd_hold); + set_config_field(tmp, TURN_AROUND, cfg->turn_around); + set_config_field(tmp, WIDTH, cfg->width); + + __raw_writel(tmp, &davinci_emif_regs->abncr[cs]); +} + +void init_async_emif(int num_cs, struct async_emif_config *config) +{ + int cs; + + for (cs = 0; cs < num_cs; cs++) + configure_async_emif(cs, config + cs); +} diff --git a/arch/arm/cpu/armv7/keystone/clock.c b/arch/arm/cpu/armv7/keystone/clock.c new file mode 100644 index 0000000..bfa4c9d --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/clock.c @@ -0,0 +1,318 @@ +/* + * Keystone2: pll initialization + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include + +static void wait_for_completion(const struct pll_init_data *data) +{ + int i; + for (i = 0; i < 100; i++) { + sdelay(450); + if ((pllctl_reg_read(data->pll, stat) & PLLSTAT_GO) == 0) + break; + } +} + +struct pll_regs { + u32 reg0, reg1; +}; + +static const struct pll_regs pll_regs[] = { + [CORE_PLL] = { K2HK_MAINPLLCTL0, K2HK_MAINPLLCTL1}, + [PASS_PLL] = { K2HK_PASSPLLCTL0, K2HK_PASSPLLCTL1}, + [TETRIS_PLL] = { K2HK_ARMPLLCTL0, K2HK_ARMPLLCTL1}, + [DDR3A_PLL] = { K2HK_DDR3APLLCTL0, K2HK_DDR3APLLCTL1}, + [DDR3B_PLL] = { K2HK_DDR3BPLLCTL0, K2HK_DDR3BPLLCTL1}, +}; + +/* Fout = Fref * NF(mult) / NR(prediv) / OD */ +static unsigned long pll_freq_get(int pll) +{ + unsigned long mult = 1, prediv = 1, output_div = 2; + unsigned long ret; + u32 tmp, reg; + + if (pll == CORE_PLL) { + ret = external_clk[sys_clk]; + if (pllctl_reg_read(pll, ctl) & PLLCTL_PLLEN) { + /* PLL mode */ + tmp = __raw_readl(K2HK_MAINPLLCTL0); + prediv = (tmp & PLL_DIV_MASK) + 1; + mult = (((tmp & PLLM_MULT_HI_SMASK) >> 6) | + (pllctl_reg_read(pll, mult) & + PLLM_MULT_LO_MASK)) + 1; + output_div = ((pllctl_reg_read(pll, secctl) >> + PLL_CLKOD_SHIFT) & PLL_CLKOD_MASK) + 1; + + ret = ret / prediv / output_div * mult; + } + } else { + switch (pll) { + case PASS_PLL: + ret = external_clk[pa_clk]; + reg = K2HK_PASSPLLCTL0; + break; + case TETRIS_PLL: + ret = external_clk[tetris_clk]; + reg = K2HK_ARMPLLCTL0; + break; + case DDR3A_PLL: + ret = external_clk[ddr3a_clk]; + reg = K2HK_DDR3APLLCTL0; + break; + case DDR3B_PLL: + ret = external_clk[ddr3b_clk]; + reg = K2HK_DDR3BPLLCTL0; + break; + default: + return 0; + } + + tmp = __raw_readl(reg); + + if (!(tmp & PLLCTL_BYPASS)) { + /* Bypass disabled */ + prediv = (tmp & PLL_DIV_MASK) + 1; + mult = ((tmp >> PLL_MULT_SHIFT) & PLL_MULT_MASK) + 1; + output_div = ((tmp >> PLL_CLKOD_SHIFT) & + PLL_CLKOD_MASK) + 1; + ret = ((ret / prediv) * mult) / output_div; + } + } + + return ret; +} + +unsigned long clk_get_rate(unsigned int clk) +{ + switch (clk) { + case core_pll_clk: return pll_freq_get(CORE_PLL); + case pass_pll_clk: return pll_freq_get(PASS_PLL); + case tetris_pll_clk: return pll_freq_get(TETRIS_PLL); + case ddr3a_pll_clk: return pll_freq_get(DDR3A_PLL); + case ddr3b_pll_clk: return pll_freq_get(DDR3B_PLL); + case sys_clk0_1_clk: + case sys_clk0_clk: return pll_freq_get(CORE_PLL) / pll0div_read(1); + case sys_clk1_clk: return pll_freq_get(CORE_PLL) / pll0div_read(2); + case sys_clk2_clk: return pll_freq_get(CORE_PLL) / pll0div_read(3); + case sys_clk3_clk: return pll_freq_get(CORE_PLL) / pll0div_read(4); + case sys_clk0_2_clk: return clk_get_rate(sys_clk0_clk) / 2; + case sys_clk0_3_clk: return clk_get_rate(sys_clk0_clk) / 3; + case sys_clk0_4_clk: return clk_get_rate(sys_clk0_clk) / 4; + case sys_clk0_6_clk: return clk_get_rate(sys_clk0_clk) / 6; + case sys_clk0_8_clk: return clk_get_rate(sys_clk0_clk) / 8; + case sys_clk0_12_clk: return clk_get_rate(sys_clk0_clk) / 12; + case sys_clk0_24_clk: return clk_get_rate(sys_clk0_clk) / 24; + case sys_clk1_3_clk: return clk_get_rate(sys_clk1_clk) / 3; + case sys_clk1_4_clk: return clk_get_rate(sys_clk1_clk) / 4; + case sys_clk1_6_clk: return clk_get_rate(sys_clk1_clk) / 6; + case sys_clk1_12_clk: return clk_get_rate(sys_clk1_clk) / 12; + default: + break; + } + return 0; +} + +void init_pll(const struct pll_init_data *data) +{ + u32 tmp, tmp_ctl, pllm, plld, pllod, bwadj; + + pllm = data->pll_m - 1; + plld = (data->pll_d - 1) & PLL_DIV_MASK; + pllod = (data->pll_od - 1) & PLL_CLKOD_MASK; + + if (data->pll == MAIN_PLL) { + /* The requered delay before main PLL configuration */ + sdelay(210000); + + tmp = pllctl_reg_read(data->pll, secctl); + + if (tmp & (PLLCTL_BYPASS)) { + setbits_le32(pll_regs[data->pll].reg1, + BIT(MAIN_ENSAT_OFFSET)); + + pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLEN | + PLLCTL_PLLENSRC); + sdelay(340); + + pllctl_reg_setbits(data->pll, secctl, PLLCTL_BYPASS); + pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLPWRDN); + sdelay(21000); + + pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLPWRDN); + } else { + pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLEN | + PLLCTL_PLLENSRC); + sdelay(340); + } + + pllctl_reg_write(data->pll, mult, pllm & PLLM_MULT_LO_MASK); + + clrsetbits_le32(pll_regs[data->pll].reg0, PLLM_MULT_HI_SMASK, + (pllm << 6)); + + /* Set the BWADJ (12 bit field) */ + tmp_ctl = pllm >> 1; /* Divide the pllm by 2 */ + clrsetbits_le32(pll_regs[data->pll].reg0, PLL_BWADJ_LO_SMASK, + (tmp_ctl << PLL_BWADJ_LO_SHIFT)); + clrsetbits_le32(pll_regs[data->pll].reg1, PLL_BWADJ_HI_MASK, + (tmp_ctl >> 8)); + + /* + * Set the pll divider (6 bit field) * + * PLLD[5:0] is located in MAINPLLCTL0 + */ + clrsetbits_le32(pll_regs[data->pll].reg0, PLL_DIV_MASK, plld); + + /* Set the OUTPUT DIVIDE (4 bit field) in SECCTL */ + pllctl_reg_rmw(data->pll, secctl, PLL_CLKOD_SMASK, + (pllod << PLL_CLKOD_SHIFT)); + wait_for_completion(data); + + pllctl_reg_write(data->pll, div1, PLLM_RATIO_DIV1); + pllctl_reg_write(data->pll, div2, PLLM_RATIO_DIV2); + pllctl_reg_write(data->pll, div3, PLLM_RATIO_DIV3); + pllctl_reg_write(data->pll, div4, PLLM_RATIO_DIV4); + pllctl_reg_write(data->pll, div5, PLLM_RATIO_DIV5); + + pllctl_reg_setbits(data->pll, alnctl, 0x1f); + + /* + * Set GOSET bit in PLLCMD to initiate the GO operation + * to change the divide + */ + pllctl_reg_setbits(data->pll, cmd, PLLSTAT_GO); + sdelay(1500); /* wait for the phase adj */ + wait_for_completion(data); + + /* Reset PLL */ + pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLRST); + sdelay(21000); /* Wait for a minimum of 7 us*/ + pllctl_reg_clrbits(data->pll, ctl, PLLCTL_PLLRST); + sdelay(105000); /* Wait for PLL Lock time (min 50 us) */ + + pllctl_reg_clrbits(data->pll, secctl, PLLCTL_BYPASS); + + tmp = pllctl_reg_setbits(data->pll, ctl, PLLCTL_PLLEN); + + } else if (data->pll == TETRIS_PLL) { + bwadj = pllm >> 1; + /* 1.5 Set PLLCTL0[BYPASS] =1 (enable bypass), */ + setbits_le32(pll_regs[data->pll].reg0, PLLCTL_BYPASS); + /* + * Set CHIPMISCCTL1[13] = 0 (enable glitchfree bypass) + * only applicable for Kepler + */ + clrbits_le32(K2HK_MISC_CTRL, ARM_PLL_EN); + /* 2 In PLLCTL1, write PLLRST = 1 (PLL is reset) */ + setbits_le32(pll_regs[data->pll].reg1 , + PLL_PLLRST | PLLCTL_ENSAT); + + /* + * 3 Program PLLM and PLLD in PLLCTL0 register + * 4 Program BWADJ[7:0] in PLLCTL0 and BWADJ[11:8] in + * PLLCTL1 register. BWADJ value must be set + * to ((PLLM + 1) >> 1) – 1) + */ + tmp = ((bwadj & PLL_BWADJ_LO_MASK) << PLL_BWADJ_LO_SHIFT) | + (pllm << 6) | + (plld & PLL_DIV_MASK) | + (pllod << PLL_CLKOD_SHIFT) | PLLCTL_BYPASS; + __raw_writel(tmp, pll_regs[data->pll].reg0); + + /* Set BWADJ[11:8] bits */ + tmp = __raw_readl(pll_regs[data->pll].reg1); + tmp &= ~(PLL_BWADJ_HI_MASK); + tmp |= ((bwadj>>8) & PLL_BWADJ_HI_MASK); + __raw_writel(tmp, pll_regs[data->pll].reg1); + /* + * 5 Wait for at least 5 us based on the reference + * clock (PLL reset time) + */ + sdelay(21000); /* Wait for a minimum of 7 us*/ + + /* 6 In PLLCTL1, write PLLRST = 0 (PLL reset is released) */ + clrbits_le32(pll_regs[data->pll].reg1, PLL_PLLRST); + /* + * 7 Wait for at least 500 * REFCLK cycles * (PLLD + 1) + * (PLL lock time) + */ + sdelay(105000); + /* 8 disable bypass */ + clrbits_le32(pll_regs[data->pll].reg0, PLLCTL_BYPASS); + /* + * 9 Set CHIPMISCCTL1[13] = 1 (disable glitchfree bypass) + * only applicable for Kepler + */ + setbits_le32(K2HK_MISC_CTRL, ARM_PLL_EN); + } else { + setbits_le32(pll_regs[data->pll].reg1, PLLCTL_ENSAT); + /* + * process keeps state of Bypass bit while programming + * all other DDR PLL settings + */ + tmp = __raw_readl(pll_regs[data->pll].reg0); + tmp &= PLLCTL_BYPASS; /* clear everything except Bypass */ + + /* + * Set the BWADJ[7:0], PLLD[5:0] and PLLM to PLLCTL0, + * bypass disabled + */ + bwadj = pllm >> 1; + tmp |= ((bwadj & PLL_BWADJ_LO_SHIFT) << PLL_BWADJ_LO_SHIFT) | + (pllm << PLL_MULT_SHIFT) | + (plld & PLL_DIV_MASK) | + (pllod << PLL_CLKOD_SHIFT); + __raw_writel(tmp, pll_regs[data->pll].reg0); + + /* Set BWADJ[11:8] bits */ + tmp = __raw_readl(pll_regs[data->pll].reg1); + tmp &= ~(PLL_BWADJ_HI_MASK); + tmp |= ((bwadj >> 8) & PLL_BWADJ_HI_MASK); + + /* set PLL Select (bit 13) for PASS PLL */ + if (data->pll == PASS_PLL) + tmp |= PLLCTL_PAPLL; + + __raw_writel(tmp, pll_regs[data->pll].reg1); + + /* Reset bit: bit 14 for both DDR3 & PASS PLL */ + tmp = PLL_PLLRST; + /* Set RESET bit = 1 */ + setbits_le32(pll_regs[data->pll].reg1, tmp); + /* Wait for a minimum of 7 us*/ + sdelay(21000); + /* Clear RESET bit */ + clrbits_le32(pll_regs[data->pll].reg1, tmp); + sdelay(105000); + + /* clear BYPASS (Enable PLL Mode) */ + clrbits_le32(pll_regs[data->pll].reg0, PLLCTL_BYPASS); + sdelay(21000); /* Wait for a minimum of 7 us*/ + } + + /* + * This is required to provide a delay between multiple + * consequent PPL configurations + */ + sdelay(210000); +} + +void init_plls(int num_pll, struct pll_init_data *config) +{ + int i; + + for (i = 0; i < num_pll; i++) + init_pll(&config[i]); +} diff --git a/arch/arm/cpu/armv7/keystone/cmd_clock.c b/arch/arm/cpu/armv7/keystone/cmd_clock.c new file mode 100644 index 0000000..afd30f3 --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/cmd_clock.c @@ -0,0 +1,124 @@ +/* + * keystone2: commands for clocks + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include + +struct pll_init_data cmd_pll_data = { + .pll = MAIN_PLL, + .pll_m = 16, + .pll_d = 1, + .pll_od = 2, +}; + +int do_pll_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + if (argc != 5) + goto pll_cmd_usage; + + if (strncmp(argv[1], "pa", 2) == 0) + cmd_pll_data.pll = PASS_PLL; + else if (strncmp(argv[1], "arm", 3) == 0) + cmd_pll_data.pll = TETRIS_PLL; + else if (strncmp(argv[1], "ddr3a", 5) == 0) + cmd_pll_data.pll = DDR3A_PLL; + else if (strncmp(argv[1], "ddr3b", 5) == 0) + cmd_pll_data.pll = DDR3B_PLL; + else + goto pll_cmd_usage; + + cmd_pll_data.pll_m = simple_strtoul(argv[2], NULL, 10); + cmd_pll_data.pll_d = simple_strtoul(argv[3], NULL, 10); + cmd_pll_data.pll_od = simple_strtoul(argv[4], NULL, 10); + + printf("Trying to set pll %d; mult %d; div %d; OD %d\n", + cmd_pll_data.pll, cmd_pll_data.pll_m, + cmd_pll_data.pll_d, cmd_pll_data.pll_od); + init_pll(&cmd_pll_data); + + return 0; + +pll_cmd_usage: + return cmd_usage(cmdtp); +} + +U_BOOT_CMD( + pllset, 5, 0, do_pll_cmd, + "set pll multiplier and pre divider", + "
\n" +); + +int do_getclk_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + unsigned int clk; + unsigned int freq; + + if (argc != 2) + goto getclk_cmd_usage; + + clk = simple_strtoul(argv[1], NULL, 10); + + freq = clk_get_rate(clk); + printf("clock index [%d] - frequency %u\n", clk, freq); + return 0; + +getclk_cmd_usage: + return cmd_usage(cmdtp); +} + +U_BOOT_CMD( + getclk, 2, 0, do_getclk_cmd, + "get clock rate", + "\n" + "See the 'enum clk_e' in the k2hk clock.h for clk indexes\n" +); + +int do_psc_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int psc_module; + int res; + + if (argc != 3) + goto psc_cmd_usage; + + psc_module = simple_strtoul(argv[1], NULL, 10); + if (strcmp(argv[2], "en") == 0) { + res = psc_enable_module(psc_module); + printf("psc_enable_module(%d) - %s\n", psc_module, + (res) ? "ERROR" : "OK"); + return 0; + } + + if (strcmp(argv[2], "di") == 0) { + res = psc_disable_module(psc_module); + printf("psc_disable_module(%d) - %s\n", psc_module, + (res) ? "ERROR" : "OK"); + return 0; + } + + if (strcmp(argv[2], "domain") == 0) { + res = psc_disable_domain(psc_module); + printf("psc_disable_domain(%d) - %s\n", psc_module, + (res) ? "ERROR" : "OK"); + return 0; + } + +psc_cmd_usage: + return cmd_usage(cmdtp); +} + +U_BOOT_CMD( + psc, 3, 0, do_psc_cmd, + "", + " \n" + "See the hardware.h for Power and Sleep Controller (PSC) Domains\n" +); diff --git a/arch/arm/cpu/armv7/keystone/cmd_mon.c b/arch/arm/cpu/armv7/keystone/cmd_mon.c new file mode 100644 index 0000000..f9f58a3 --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/cmd_mon.c @@ -0,0 +1,131 @@ +/* + * K2HK: secure kernel command file + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +asm(".arch_extension sec\n\t"); + +static int mon_install(u32 addr, u32 dpsc, u32 freq) +{ + int result; + + __asm__ __volatile__ ( + "stmfd r13!, {lr}\n" + "mov r0, %1\n" + "mov r1, %2\n" + "mov r2, %3\n" + "blx r0\n" + "ldmfd r13!, {lr}\n" + : "=&r" (result) + : "r" (addr), "r" (dpsc), "r" (freq) + : "cc", "r0", "r1", "r2", "memory"); + return result; +} + +static int do_mon_install(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + u32 addr, dpsc_base = 0x1E80000, freq; + int rcode = 0; + + if (argc < 2) + return CMD_RET_USAGE; + + freq = clk_get_rate(sys_clk0_6_clk); + + addr = simple_strtoul(argv[1], NULL, 16); + + rcode = mon_install(addr, dpsc_base, freq); + printf("## installed monitor, freq [%d], status %d\n", + freq, rcode); + + return 0; +} + +U_BOOT_CMD(mon_install, 2, 0, do_mon_install, + "Install boot kernel at 'addr'", + "" +); + +static void core_spin(void) +{ + while (1) + ; /* forever */; +} + +int mon_power_on(int core_id, void *ep) +{ + int result; + + asm volatile ( + "stmfd r13!, {lr}\n" + "mov r1, %1\n" + "mov r2, %2\n" + "mov r0, #0\n" + "smc #0\n" + "ldmfd r13!, {lr}\n" + : "=&r" (result) + : "r" (core_id), "r" (ep) + : "cc", "r0", "r1", "r2", "memory"); + return result; +} + +int mon_power_off(int core_id) +{ + int result; + + asm volatile ( + "stmfd r13!, {lr}\n" + "mov r1, %1\n" + "mov r0, #1\n" + "smc #1\n" + "ldmfd r13!, {lr}\n" + : "=&r" (result) + : "r" (core_id) + : "cc", "r0", "r1", "memory"); + return result; +} + +int do_mon_power(cmd_tbl_t *cmdtp, int flag, int argc, + char * const argv[]) +{ + int rcode = 0, core_id, on; + void (*fn)(void); + + fn = core_spin; + + if (argc < 3) + return CMD_RET_USAGE; + + core_id = simple_strtoul(argv[1], NULL, 16); + on = simple_strtoul(argv[2], NULL, 16); + + if (on) + rcode = mon_power_on(core_id, fn); + else + rcode = mon_power_off(core_id); + + if (on) { + if (!rcode) + printf("core %d powered on successfully\n", core_id); + else + printf("core %d power on failure\n", core_id); + } else { + printf("core %d powered off successfully\n", core_id); + } + + return 0; +} + +U_BOOT_CMD(mon_power, 3, 0, do_mon_power, + "Power On/Off secondary core", + "mon_power \n" + "- coreid (1-3) and oper (1 - ON, 0 - OFF)\n" + "" +); diff --git a/arch/arm/cpu/armv7/keystone/ddr3.c b/arch/arm/cpu/armv7/keystone/ddr3.c new file mode 100644 index 0000000..4875db7 --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/ddr3.c @@ -0,0 +1,69 @@ +/* + * Keystone2: DDR3 initialization + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include + +void init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg) +{ + unsigned int tmp; + + while ((__raw_readl(base + KS2_DDRPHY_PGSR0_OFFSET) + & 0x00000001) != 0x00000001) + ; + + __raw_writel(phy_cfg->pllcr, base + KS2_DDRPHY_PLLCR_OFFSET); + + tmp = __raw_readl(base + KS2_DDRPHY_PGCR1_OFFSET); + tmp &= ~(phy_cfg->pgcr1_mask); + tmp |= phy_cfg->pgcr1_val; + __raw_writel(tmp, base + KS2_DDRPHY_PGCR1_OFFSET); + + __raw_writel(phy_cfg->ptr0, base + KS2_DDRPHY_PTR0_OFFSET); + __raw_writel(phy_cfg->ptr1, base + KS2_DDRPHY_PTR1_OFFSET); + __raw_writel(phy_cfg->ptr3, base + KS2_DDRPHY_PTR3_OFFSET); + __raw_writel(phy_cfg->ptr4, base + KS2_DDRPHY_PTR4_OFFSET); + + tmp = __raw_readl(base + KS2_DDRPHY_DCR_OFFSET); + tmp &= ~(phy_cfg->dcr_mask); + tmp |= phy_cfg->dcr_val; + __raw_writel(tmp, base + KS2_DDRPHY_DCR_OFFSET); + + __raw_writel(phy_cfg->dtpr0, base + KS2_DDRPHY_DTPR0_OFFSET); + __raw_writel(phy_cfg->dtpr1, base + KS2_DDRPHY_DTPR1_OFFSET); + __raw_writel(phy_cfg->dtpr2, base + KS2_DDRPHY_DTPR2_OFFSET); + __raw_writel(phy_cfg->mr0, base + KS2_DDRPHY_MR0_OFFSET); + __raw_writel(phy_cfg->mr1, base + KS2_DDRPHY_MR1_OFFSET); + __raw_writel(phy_cfg->mr2, base + KS2_DDRPHY_MR2_OFFSET); + __raw_writel(phy_cfg->dtcr, base + KS2_DDRPHY_DTCR_OFFSET); + __raw_writel(phy_cfg->pgcr2, base + KS2_DDRPHY_PGCR2_OFFSET); + + __raw_writel(phy_cfg->zq0cr1, base + KS2_DDRPHY_ZQ0CR1_OFFSET); + __raw_writel(phy_cfg->zq1cr1, base + KS2_DDRPHY_ZQ1CR1_OFFSET); + __raw_writel(phy_cfg->zq2cr1, base + KS2_DDRPHY_ZQ2CR1_OFFSET); + + __raw_writel(phy_cfg->pir_v1, base + KS2_DDRPHY_PIR_OFFSET); + while ((__raw_readl(base + KS2_DDRPHY_PGSR0_OFFSET) & 0x1) != 0x1) + ; + + __raw_writel(phy_cfg->pir_v2, base + KS2_DDRPHY_PIR_OFFSET); + while ((__raw_readl(base + KS2_DDRPHY_PGSR0_OFFSET) & 0x1) != 0x1) + ; +} + +void init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg) +{ + __raw_writel(emif_cfg->sdcfg, base + KS2_DDR3_SDCFG_OFFSET); + __raw_writel(emif_cfg->sdtim1, base + KS2_DDR3_SDTIM1_OFFSET); + __raw_writel(emif_cfg->sdtim2, base + KS2_DDR3_SDTIM2_OFFSET); + __raw_writel(emif_cfg->sdtim3, base + KS2_DDR3_SDTIM3_OFFSET); + __raw_writel(emif_cfg->sdtim4, base + KS2_DDR3_SDTIM4_OFFSET); + __raw_writel(emif_cfg->zqcfg, base + KS2_DDR3_ZQCFG_OFFSET); + __raw_writel(emif_cfg->sdrfc, base + KS2_DDR3_SDRFC_OFFSET); +} diff --git a/arch/arm/cpu/armv7/keystone/init.c b/arch/arm/cpu/armv7/keystone/init.c new file mode 100644 index 0000000..044015a --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/init.c @@ -0,0 +1,56 @@ +/* + * Keystone2: Architecture initialization + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include + +void chip_configuration_unlock(void) +{ + __raw_writel(KEYSTONE_KICK0_MAGIC, KEYSTONE_KICK0); + __raw_writel(KEYSTONE_KICK1_MAGIC, KEYSTONE_KICK1); +} + +int arch_cpu_init(void) +{ + chip_configuration_unlock(); + icache_enable(); + +#ifdef CONFIG_SOC_K2HK + share_all_segments(8); + share_all_segments(9); + share_all_segments(10); /* QM PDSP */ + share_all_segments(11); /* PCIE */ +#endif + + return 0; +} + +void reset_cpu(ulong addr) +{ + volatile u32 *rstctrl = (volatile u32 *)(KS2_RSTCTRL); + u32 tmp; + + tmp = *rstctrl & KS2_RSTCTRL_MASK; + *rstctrl = tmp | KS2_RSTCTRL_KEY; + + *rstctrl &= KS2_RSTCTRL_SWRST; + + for (;;) + ; +} + +void enable_caches(void) +{ +#ifndef CONFIG_SYS_DCACHE_OFF + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); +#endif +} diff --git a/arch/arm/cpu/armv7/keystone/msmc.c b/arch/arm/cpu/armv7/keystone/msmc.c new file mode 100644 index 0000000..f3f1621 --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/msmc.c @@ -0,0 +1,68 @@ +/* + * MSMC controller utilities + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include + +struct mpax { + u32 mpaxl; + u32 mpaxh; +}; + +struct msms_regs { + u32 pid; + u32 _res_04; + u32 smcerrar; + u32 smcerrxr; + u32 smedcc; + u32 smcea; + u32 smsecc; + u32 smpfar; + u32 smpfxr; + u32 smpfr; + u32 smpfcr; + u32 _res_2c; + u32 sbndc[8]; + u32 sbndm; + u32 sbnde; + u32 _res_58; + u32 cfglck; + u32 cfgulck; + u32 cfglckstat; + u32 sms_mpax_lck; + u32 sms_mpax_ulck; + u32 sms_mpax_lckstat; + u32 ses_mpax_lck; + u32 ses_mpax_ulck; + u32 ses_mpax_lckstat; + u32 smestat; + u32 smirstat; + u32 smirc; + u32 smiestat; + u32 smiec; + u32 _res_94_c0[12]; + u32 smncerrar; + u32 smncerrxr; + u32 smncea; + u32 _res_d0_1fc[76]; + struct mpax sms[16][8]; + struct mpax ses[16][8]; +}; + + +void share_all_segments(int priv_id) +{ + struct msms_regs *msmc = (struct msms_regs *)K2HK_MSMC_CTRL_BASE; + int j; + + for (j = 0; j < 8; j++) { + msmc->sms[priv_id][j].mpaxh &= 0xffffff7ful; + msmc->ses[priv_id][j].mpaxh &= 0xffffff7ful; + } +} diff --git a/arch/arm/cpu/armv7/keystone/psc.c b/arch/arm/cpu/armv7/keystone/psc.c new file mode 100644 index 0000000..c844dc8 --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/psc.c @@ -0,0 +1,237 @@ +/* + * Keystone: PSC configuration module + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include + +#define DEVICE_REG32_R(addr) __raw_readl((u32 *)(addr)) +#define DEVICE_REG32_W(addr, val) __raw_writel(val, (u32 *)(addr)) + +#ifdef CONFIG_SOC_K2HK +#define DEVICE_PSC_BASE K2HK_PSC_BASE +#endif + +int psc_delay(void) +{ + udelay(10); + return 10; +} + +/* + * FUNCTION PURPOSE: Wait for end of transitional state + * + * DESCRIPTION: Polls pstat for the selected domain and waits for transitions + * to be complete. + * + * Since this is boot loader code it is *ASSUMED* that interrupts + * are disabled and no other core is mucking around with the psc + * at the same time. + * + * Returns 0 when the domain is free. Returns -1 if a timeout + * occurred waiting for the completion. + */ +int psc_wait(u32 domain_num) +{ + u32 retry; + u32 ptstat; + + /* + * Do nothing if the power domain is in transition. This should never + * happen since the boot code is the only software accesses psc. + * It's still remotely possible that the hardware state machines + * initiate transitions. + * Don't trap if the domain (or a module in this domain) is + * stuck in transition. + */ + retry = 0; + + do { + ptstat = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_PSTAT); + ptstat = ptstat & (1 << domain_num); + } while ((ptstat != 0) && ((retry += psc_delay()) < + PSC_PTSTAT_TIMEOUT_LIMIT)); + + if (retry >= PSC_PTSTAT_TIMEOUT_LIMIT) + return -1; + + return 0; +} + +u32 psc_get_domain_num(u32 mod_num) +{ + u32 domain_num; + + /* Get the power domain associated with the module number */ + domain_num = DEVICE_REG32_R(DEVICE_PSC_BASE + + PSC_REG_MDCFG(mod_num)); + domain_num = PSC_REG_MDCFG_GET_PD(domain_num); + + return domain_num; +} + +/* + * FUNCTION PURPOSE: Power up/down a module + * + * DESCRIPTION: Powers up/down the requested module and the associated power + * domain if required. No action is taken it the module is + * already powered up/down. + * + * This only controls modules. The domain in which the module + * resides will be left in the power on state. Multiple modules + * can exist in a power domain, so powering down the domain based + * on a single module is not done. + * + * Returns 0 on success, -1 if the module can't be powered up, or + * if there is a timeout waiting for the transition. + */ +int psc_set_state(u32 mod_num, u32 state) +{ + u32 domain_num; + u32 pdctl; + u32 mdctl; + u32 ptcmd; + u32 reset_iso; + u32 v; + + /* + * Get the power domain associated with the module number, and reset + * isolation functionality + */ + v = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_MDCFG(mod_num)); + domain_num = PSC_REG_MDCFG_GET_PD(v); + reset_iso = PSC_REG_MDCFG_GET_RESET_ISO(v); + + /* Wait for the status of the domain/module to be non-transitional */ + if (psc_wait(domain_num) != 0) + return -1; + + /* + * Perform configuration even if the current status matches the + * existing state + * + * Set the next state of the power domain to on. It's OK if the domain + * is always on. This code will not ever power down a domain, so no + * change is made if the new state is power down. + */ + if (state == PSC_REG_VAL_MDCTL_NEXT_ON) { + pdctl = DEVICE_REG32_R(DEVICE_PSC_BASE + + PSC_REG_PDCTL(domain_num)); + pdctl = PSC_REG_PDCTL_SET_NEXT(pdctl, + PSC_REG_VAL_PDCTL_NEXT_ON); + DEVICE_REG32_W(DEVICE_PSC_BASE + PSC_REG_PDCTL(domain_num), + pdctl); + } + + /* Set the next state for the module to enabled/disabled */ + mdctl = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_MDCTL(mod_num)); + mdctl = PSC_REG_MDCTL_SET_NEXT(mdctl, state); + mdctl = PSC_REG_MDCTL_SET_RESET_ISO(mdctl, reset_iso); + DEVICE_REG32_W(DEVICE_PSC_BASE + PSC_REG_MDCTL(mod_num), mdctl); + + /* Trigger the enable */ + ptcmd = DEVICE_REG32_R(DEVICE_PSC_BASE + PSC_REG_PTCMD); + ptcmd |= (u32)(1< + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include +#include +#include +#include +#include + +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +static struct pll_init_data spl_pll_config[] = { + CORE_PLL_799, + TETRIS_PLL_500, +}; + +void spl_init_keystone_plls(void) +{ + init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config); +} + +void spl_board_init(void) +{ + spl_init_keystone_plls(); + preloader_console_init(); +} + +u32 spl_boot_device(void) +{ +#if defined(CONFIG_SPL_SPI_LOAD) + return BOOT_DEVICE_SPI; +#else + puts("Unknown boot device\n"); + hang(); +#endif +} diff --git a/arch/arm/include/asm/arch-keystone/clock-k2hk.h b/arch/arm/include/asm/arch-keystone/clock-k2hk.h new file mode 100644 index 0000000..6a69a8d --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/clock-k2hk.h @@ -0,0 +1,109 @@ +/* + * K2HK: Clock management APIs + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_CLOCK_K2HK_H +#define __ASM_ARCH_CLOCK_K2HK_H + +#include + +#ifndef __ASSEMBLY__ + +enum ext_clk_e { + sys_clk, + alt_core_clk, + pa_clk, + tetris_clk, + ddr3a_clk, + ddr3b_clk, + mcm_clk, + pcie_clk, + sgmii_srio_clk, + xgmii_clk, + usb_clk, + rp1_clk, + ext_clk_count /* number of external clocks */ +}; + +extern unsigned int external_clk[ext_clk_count]; + +enum clk_e { + core_pll_clk, + pass_pll_clk, + tetris_pll_clk, + ddr3a_pll_clk, + ddr3b_pll_clk, + sys_clk0_clk, + sys_clk0_1_clk, + sys_clk0_2_clk, + sys_clk0_3_clk, + sys_clk0_4_clk, + sys_clk0_6_clk, + sys_clk0_8_clk, + sys_clk0_12_clk, + sys_clk0_24_clk, + sys_clk1_clk, + sys_clk1_3_clk, + sys_clk1_4_clk, + sys_clk1_6_clk, + sys_clk1_12_clk, + sys_clk2_clk, + sys_clk3_clk +}; + +#define K2HK_CLK1_6 sys_clk0_6_clk + +/* PLL identifiers */ +enum pll_type_e { + CORE_PLL, + PASS_PLL, + TETRIS_PLL, + DDR3A_PLL, + DDR3B_PLL, +}; +#define MAIN_PLL CORE_PLL + +/* PLL configuration data */ +struct pll_init_data { + int pll; + int pll_m; /* PLL Multiplier */ + int pll_d; /* PLL divider */ + int pll_od; /* PLL output divider */ +}; + +#define CORE_PLL_799 {CORE_PLL, 13, 1, 2} +#define CORE_PLL_983 {CORE_PLL, 16, 1, 2} +#define CORE_PLL_1167 {CORE_PLL, 19, 1, 2} +#define CORE_PLL_1228 {CORE_PLL, 20, 1, 2} +#define PASS_PLL_1228 {PASS_PLL, 20, 1, 2} +#define PASS_PLL_983 {PASS_PLL, 16, 1, 2} +#define PASS_PLL_1050 {PASS_PLL, 205, 12, 2} +#define TETRIS_PLL_500 {TETRIS_PLL, 8, 1, 2} +#define TETRIS_PLL_750 {TETRIS_PLL, 12, 1, 2} +#define TETRIS_PLL_687 {TETRIS_PLL, 11, 1, 2} +#define TETRIS_PLL_625 {TETRIS_PLL, 10, 1, 2} +#define TETRIS_PLL_812 {TETRIS_PLL, 13, 1, 2} +#define TETRIS_PLL_875 {TETRIS_PLL, 14, 1, 2} +#define TETRIS_PLL_1188 {TETRIS_PLL, 19, 2, 1} +#define TETRIS_PLL_1200 {TETRIS_PLL, 48, 5, 1} +#define TETRIS_PLL_1375 {TETRIS_PLL, 22, 2, 1} +#define TETRIS_PLL_1400 {TETRIS_PLL, 56, 5, 1} +#define DDR3_PLL_200(x) {DDR3##x##_PLL, 4, 1, 2} +#define DDR3_PLL_400(x) {DDR3##x##_PLL, 16, 1, 4} +#define DDR3_PLL_800(x) {DDR3##x##_PLL, 16, 1, 2} +#define DDR3_PLL_333(x) {DDR3##x##_PLL, 20, 1, 6} + +void init_plls(int num_pll, struct pll_init_data *config); +void init_pll(const struct pll_init_data *data); +unsigned long clk_get_rate(unsigned int clk); +unsigned long clk_round_rate(unsigned int clk, unsigned long hz); +int clk_set_rate(unsigned int clk, unsigned long hz); + +#endif + +#endif diff --git a/arch/arm/include/asm/arch-keystone/clock.h b/arch/arm/include/asm/arch-keystone/clock.h new file mode 100644 index 0000000..324501b --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/clock.h @@ -0,0 +1,17 @@ +/* + * keystone2: common clock header file + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __ASM_ARCH_CLOCK_H +#define __ASM_ARCH_CLOCK_H + +#ifdef CONFIG_SOC_K2HK +#include +#endif + +#endif diff --git a/arch/arm/include/asm/arch-keystone/clock_defs.h b/arch/arm/include/asm/arch-keystone/clock_defs.h new file mode 100644 index 0000000..b251aff --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/clock_defs.h @@ -0,0 +1,111 @@ +/* + * keystone2: common pll clock definitions + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _CLOCK_DEFS_H_ +#define _CLOCK_DEFS_H_ + +#include + +#define BIT(x) (1 << (x)) + +/* PLL Control Registers */ +struct pllctl_regs { + u32 ctl; /* 00 */ + u32 ocsel; /* 04 */ + u32 secctl; /* 08 */ + u32 resv0; + u32 mult; /* 10 */ + u32 prediv; /* 14 */ + u32 div1; /* 18 */ + u32 div2; /* 1c */ + u32 div3; /* 20 */ + u32 oscdiv1; /* 24 */ + u32 resv1; /* 28 */ + u32 bpdiv; /* 2c */ + u32 wakeup; /* 30 */ + u32 resv2; + u32 cmd; /* 38 */ + u32 stat; /* 3c */ + u32 alnctl; /* 40 */ + u32 dchange; /* 44 */ + u32 cken; /* 48 */ + u32 ckstat; /* 4c */ + u32 systat; /* 50 */ + u32 ckctl; /* 54 */ + u32 resv3[2]; + u32 div4; /* 60 */ + u32 div5; /* 64 */ + u32 div6; /* 68 */ + u32 div7; /* 6c */ + u32 div8; /* 70 */ + u32 div9; /* 74 */ + u32 div10; /* 78 */ + u32 div11; /* 7c */ + u32 div12; /* 80 */ +}; + +static struct pllctl_regs *pllctl_regs[] = { + (struct pllctl_regs *)(CLOCK_BASE + 0x100) +}; + +#define pllctl_reg(pll, reg) (&(pllctl_regs[pll]->reg)) +#define pllctl_reg_read(pll, reg) __raw_readl(pllctl_reg(pll, reg)) +#define pllctl_reg_write(pll, reg, val) __raw_writel(val, pllctl_reg(pll, reg)) + +#define pllctl_reg_rmw(pll, reg, mask, val) \ + pllctl_reg_write(pll, reg, \ + (pllctl_reg_read(pll, reg) & ~(mask)) | val) + +#define pllctl_reg_setbits(pll, reg, mask) \ + pllctl_reg_rmw(pll, reg, 0, mask) + +#define pllctl_reg_clrbits(pll, reg, mask) \ + pllctl_reg_rmw(pll, reg, mask, 0) + +#define pll0div_read(N) ((pllctl_reg_read(CORE_PLL, div##N) & 0xff) + 1) + +/* PLLCTL Bits */ +#define PLLCTL_BYPASS BIT(23) +#define PLL_PLLRST BIT(14) +#define PLLCTL_PAPLL BIT(13) +#define PLLCTL_CLKMODE BIT(8) +#define PLLCTL_PLLSELB BIT(7) +#define PLLCTL_ENSAT BIT(6) +#define PLLCTL_PLLENSRC BIT(5) +#define PLLCTL_PLLDIS BIT(4) +#define PLLCTL_PLLRST BIT(3) +#define PLLCTL_PLLPWRDN BIT(1) +#define PLLCTL_PLLEN BIT(0) +#define PLLSTAT_GO BIT(0) + +#define MAIN_ENSAT_OFFSET 6 + +#define PLLDIV_ENABLE BIT(15) + +#define PLL_DIV_MASK 0x3f +#define PLL_MULT_MASK 0x1fff +#define PLL_MULT_SHIFT 6 +#define PLLM_MULT_HI_MASK 0x7f +#define PLLM_MULT_HI_SHIFT 12 +#define PLLM_MULT_HI_SMASK (PLLM_MULT_HI_MASK << PLLM_MULT_HI_SHIFT) +#define PLLM_MULT_LO_MASK 0x3f +#define PLL_CLKOD_MASK 0xf +#define PLL_CLKOD_SHIFT 19 +#define PLL_CLKOD_SMASK (PLL_CLKOD_MASK << PLL_CLKOD_SHIFT) +#define PLL_BWADJ_LO_MASK 0xff +#define PLL_BWADJ_LO_SHIFT 24 +#define PLL_BWADJ_LO_SMASK (PLL_BWADJ_LO_MASK << PLL_BWADJ_LO_SHIFT) +#define PLL_BWADJ_HI_MASK 0xf + +#define PLLM_RATIO_DIV1 (PLLDIV_ENABLE | 0) +#define PLLM_RATIO_DIV2 (PLLDIV_ENABLE | 0) +#define PLLM_RATIO_DIV3 (PLLDIV_ENABLE | 1) +#define PLLM_RATIO_DIV4 (PLLDIV_ENABLE | 4) +#define PLLM_RATIO_DIV5 (PLLDIV_ENABLE | 17) + +#endif /* _CLOCK_DEFS_H_ */ diff --git a/arch/arm/include/asm/arch-keystone/emif_defs.h b/arch/arm/include/asm/arch-keystone/emif_defs.h new file mode 100644 index 0000000..a3378aa --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/emif_defs.h @@ -0,0 +1,73 @@ +/* + * emif definitions to re-use davinci emif driver on Keystone2 + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * (C) Copyright 2007 Sergey Kubushyn + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _EMIF_DEFS_H_ +#define _EMIF_DEFS_H_ + +#include + +struct davinci_emif_regs { + uint32_t ercsr; + uint32_t awccr; + uint32_t sdbcr; + uint32_t sdrcr; + uint32_t abncr[4]; + uint32_t sdtimr; + uint32_t ddrsr; + uint32_t ddrphycr; + uint32_t ddrphysr; + uint32_t totar; + uint32_t totactr; + uint32_t ddrphyid_rev; + uint32_t sdsretr; + uint32_t eirr; + uint32_t eimr; + uint32_t eimsr; + uint32_t eimcr; + uint32_t ioctrlr; + uint32_t iostatr; + uint32_t rsvd0; + uint32_t one_nand_cr; + uint32_t nandfcr; + uint32_t nandfsr; + uint32_t rsvd1[2]; + uint32_t nandfecc[4]; + uint32_t rsvd2[15]; + uint32_t nand4biteccload; + uint32_t nand4bitecc[4]; + uint32_t nanderradd1; + uint32_t nanderradd2; + uint32_t nanderrval1; + uint32_t nanderrval2; +}; + +#define davinci_emif_regs \ + ((struct davinci_emif_regs *)DAVINCI_ASYNC_EMIF_CNTRL_BASE) + +#define DAVINCI_NANDFCR_NAND_ENABLE(n) (1 << ((n) - 2)) +#define DAVINCI_NANDFCR_4BIT_ECC_SEL_MASK (3 << 4) +#define DAVINCI_NANDFCR_4BIT_ECC_SEL(n) (((n) - 2) << 4) +#define DAVINCI_NANDFCR_1BIT_ECC_START(n) (1 << (8 + ((n) - 2))) +#define DAVINCI_NANDFCR_4BIT_ECC_START (1 << 12) +#define DAVINCI_NANDFCR_4BIT_CALC_START (1 << 13) + +/* Chip Select setup */ +#define DAVINCI_ABCR_STROBE_SELECT (1 << 31) +#define DAVINCI_ABCR_EXT_WAIT (1 << 30) +#define DAVINCI_ABCR_WSETUP(n) ((n) << 26) +#define DAVINCI_ABCR_WSTROBE(n) ((n) << 20) +#define DAVINCI_ABCR_WHOLD(n) ((n) << 17) +#define DAVINCI_ABCR_RSETUP(n) ((n) << 13) +#define DAVINCI_ABCR_RSTROBE(n) ((n) << 7) +#define DAVINCI_ABCR_RHOLD(n) ((n) << 4) +#define DAVINCI_ABCR_TA(n) ((n) << 2) +#define DAVINCI_ABCR_ASIZE_16BIT 1 +#define DAVINCI_ABCR_ASIZE_8BIT 0 + +#endif diff --git a/arch/arm/include/asm/arch-keystone/hardware-k2hk.h b/arch/arm/include/asm/arch-keystone/hardware-k2hk.h new file mode 100644 index 0000000..50ff13a --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/hardware-k2hk.h @@ -0,0 +1,150 @@ +/* + * K2HK: SoC definitions + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef __ASM_ARCH_HARDWARE_K2HK_H +#define __ASM_ARCH_HARDWARE_K2HK_H + +#define K2HK_ASYNC_EMIF_CNTRL_BASE 0x21000a00 +#define DAVINCI_ASYNC_EMIF_CNTRL_BASE K2HK_ASYNC_EMIF_CNTRL_BASE +#define K2HK_ASYNC_EMIF_DATA_CE0_BASE 0x30000000 +#define K2HK_ASYNC_EMIF_DATA_CE1_BASE 0x34000000 +#define K2HK_ASYNC_EMIF_DATA_CE2_BASE 0x38000000 +#define K2HK_ASYNC_EMIF_DATA_CE3_BASE 0x3c000000 + +#define K2HK_PLL_CNTRL_BASE 0x02310000 +#define CLOCK_BASE K2HK_PLL_CNTRL_BASE +#define KS2_RSTCTRL (K2HK_PLL_CNTRL_BASE + 0xe8) +#define KS2_RSTCTRL_KEY 0x5a69 +#define KS2_RSTCTRL_MASK 0xffff0000 +#define KS2_RSTCTRL_SWRST 0xfffe0000 + +#define K2HK_PSC_BASE 0x02350000 +#define KS2_DEVICE_STATE_CTRL_BASE 0x02620000 +#define JTAG_ID_REG (KS2_DEVICE_STATE_CTRL_BASE + 0x18) +#define K2HK_DEVSTAT (KS2_DEVICE_STATE_CTRL_BASE + 0x20) + +#define K2HK_MISC_CTRL (KS2_DEVICE_STATE_CTRL_BASE + 0xc7c) + +#define ARM_PLL_EN BIT(13) + +#define K2HK_SPI0_BASE 0x21000400 +#define K2HK_SPI1_BASE 0x21000600 +#define K2HK_SPI2_BASE 0x21000800 +#define K2HK_SPI_BASE K2HK_SPI0_BASE + +/* Chip configuration unlock codes and registers */ +#define KEYSTONE_KICK0 (KS2_DEVICE_STATE_CTRL_BASE + 0x38) +#define KEYSTONE_KICK1 (KS2_DEVICE_STATE_CTRL_BASE + 0x3c) +#define KEYSTONE_KICK0_MAGIC 0x83e70b13 +#define KEYSTONE_KICK1_MAGIC 0x95a4f1e0 + +/* PA SS Registers */ +#define KS2_PASS_BASE 0x02000000 + +/* PLL control registers */ +#define K2HK_MAINPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x350) +#define K2HK_MAINPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x354) +#define K2HK_PASSPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x358) +#define K2HK_PASSPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x35C) +#define K2HK_DDR3APLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x360) +#define K2HK_DDR3APLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x364) +#define K2HK_DDR3BPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x368) +#define K2HK_DDR3BPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x36C) +#define K2HK_ARMPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x370) +#define K2HK_ARMPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x374) + +/* Power and Sleep Controller (PSC) Domains */ +#define K2HK_LPSC_MOD 0 +#define K2HK_LPSC_DUMMY1 1 +#define K2HK_LPSC_USB 2 +#define K2HK_LPSC_EMIF25_SPI 3 +#define K2HK_LPSC_TSIP 4 +#define K2HK_LPSC_DEBUGSS_TRC 5 +#define K2HK_LPSC_TETB_TRC 6 +#define K2HK_LPSC_PKTPROC 7 +#define KS2_LPSC_PA K2HK_LPSC_PKTPROC +#define K2HK_LPSC_SGMII 8 +#define KS2_LPSC_CPGMAC K2HK_LPSC_SGMII +#define K2HK_LPSC_CRYPTO 9 +#define K2HK_LPSC_PCIE 10 +#define K2HK_LPSC_SRIO 11 +#define K2HK_LPSC_VUSR0 12 +#define K2HK_LPSC_CHIP_SRSS 13 +#define K2HK_LPSC_MSMC 14 +#define K2HK_LPSC_GEM_0 15 +#define K2HK_LPSC_GEM_1 16 +#define K2HK_LPSC_GEM_2 17 +#define K2HK_LPSC_GEM_3 18 +#define K2HK_LPSC_GEM_4 19 +#define K2HK_LPSC_GEM_5 20 +#define K2HK_LPSC_GEM_6 21 +#define K2HK_LPSC_GEM_7 22 +#define K2HK_LPSC_EMIF4F_DDR3A 23 +#define K2HK_LPSC_EMIF4F_DDR3B 24 +#define K2HK_LPSC_TAC 25 +#define K2HK_LPSC_RAC 26 +#define K2HK_LPSC_RAC_1 27 +#define K2HK_LPSC_FFTC_A 28 +#define K2HK_LPSC_FFTC_B 29 +#define K2HK_LPSC_FFTC_C 30 +#define K2HK_LPSC_FFTC_D 31 +#define K2HK_LPSC_FFTC_E 32 +#define K2HK_LPSC_FFTC_F 33 +#define K2HK_LPSC_AI2 34 +#define K2HK_LPSC_TCP3D_0 35 +#define K2HK_LPSC_TCP3D_1 36 +#define K2HK_LPSC_TCP3D_2 37 +#define K2HK_LPSC_TCP3D_3 38 +#define K2HK_LPSC_VCP2X4_A 39 +#define K2HK_LPSC_CP2X4_B 40 +#define K2HK_LPSC_VCP2X4_C 41 +#define K2HK_LPSC_VCP2X4_D 42 +#define K2HK_LPSC_VCP2X4_E 43 +#define K2HK_LPSC_VCP2X4_F 44 +#define K2HK_LPSC_VCP2X4_G 45 +#define K2HK_LPSC_VCP2X4_H 46 +#define K2HK_LPSC_BCP 47 +#define K2HK_LPSC_DXB 48 +#define K2HK_LPSC_VUSR1 49 +#define K2HK_LPSC_XGE 50 +#define K2HK_LPSC_ARM_SREFLEX 51 +#define K2HK_LPSC_TETRIS 52 + +#define K2HK_UART0_BASE 0x02530c00 + +/* DDR3A definitions */ +#define K2HK_DDR3A_EMIF_CTRL_BASE 0x21010000 +#define K2HK_DDR3A_EMIF_DATA_BASE 0x80000000 +#define K2HK_DDR3A_DDRPHYC 0x02329000 +/* DDR3B definitions */ +#define K2HK_DDR3B_EMIF_CTRL_BASE 0x21020000 +#define K2HK_DDR3B_EMIF_DATA_BASE 0x60000000 +#define K2HK_DDR3B_DDRPHYC 0x02328000 + +/* Queue manager */ +#define DEVICE_QM_MANAGER_BASE 0x02a02000 +#define DEVICE_QM_DESC_SETUP_BASE 0x02a03000 +#define DEVICE_QM_MANAGER_QUEUES_BASE 0x02a80000 +#define DEVICE_QM_MANAGER_Q_PROXY_BASE 0x02ac0000 +#define DEVICE_QM_QUEUE_STATUS_BASE 0x02a40000 +#define DEVICE_QM_NUM_LINKRAMS 2 +#define DEVICE_QM_NUM_MEMREGIONS 20 + +#define DEVICE_PA_CDMA_GLOBAL_CFG_BASE 0x02004000 +#define DEVICE_PA_CDMA_TX_CHAN_CFG_BASE 0x02004400 +#define DEVICE_PA_CDMA_RX_CHAN_CFG_BASE 0x02004800 +#define DEVICE_PA_CDMA_RX_FLOW_CFG_BASE 0x02005000 + +#define DEVICE_PA_CDMA_RX_NUM_CHANNELS 24 +#define DEVICE_PA_CDMA_RX_NUM_FLOWS 32 +#define DEVICE_PA_CDMA_TX_NUM_CHANNELS 9 + +/* MSMC control */ +#define K2HK_MSMC_CTRL_BASE 0x0bc00000 + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h new file mode 100644 index 0000000..a305a0c --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/hardware.h @@ -0,0 +1,175 @@ +/* + * Keystone2: Common SoC definitions, structures etc. + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include + +#ifndef __ASSEMBLY__ + +#include +#include + +#define REG(addr) (*(volatile unsigned int *)(addr)) +#define REG_P(addr) ((volatile unsigned int *)(addr)) + +typedef volatile unsigned int dv_reg; +typedef volatile unsigned int *dv_reg_p; + +#define ASYNC_EMIF_NUM_CS 4 +#define ASYNC_EMIF_MODE_NOR 0 +#define ASYNC_EMIF_MODE_NAND 1 +#define ASYNC_EMIF_MODE_ONENAND 2 +#define ASYNC_EMIF_PRESERVE -1 + +struct async_emif_config { + unsigned mode; + unsigned select_strobe; + unsigned extend_wait; + unsigned wr_setup; + unsigned wr_strobe; + unsigned wr_hold; + unsigned rd_setup; + unsigned rd_strobe; + unsigned rd_hold; + unsigned turn_around; + enum { + ASYNC_EMIF_8 = 0, + ASYNC_EMIF_16 = 1, + ASYNC_EMIF_32 = 2, + } width; +}; + +void init_async_emif(int num_cs, struct async_emif_config *config); + +struct ddr3_phy_config { + unsigned int pllcr; + unsigned int pgcr1_mask; + unsigned int pgcr1_val; + unsigned int ptr0; + unsigned int ptr1; + unsigned int ptr2; + unsigned int ptr3; + unsigned int ptr4; + unsigned int dcr_mask; + unsigned int dcr_val; + unsigned int dtpr0; + unsigned int dtpr1; + unsigned int dtpr2; + unsigned int mr0; + unsigned int mr1; + unsigned int mr2; + unsigned int dtcr; + unsigned int pgcr2; + unsigned int zq0cr1; + unsigned int zq1cr1; + unsigned int zq2cr1; + unsigned int pir_v1; + unsigned int pir_v2; +}; + +struct ddr3_emif_config { + unsigned int sdcfg; + unsigned int sdtim1; + unsigned int sdtim2; + unsigned int sdtim3; + unsigned int sdtim4; + unsigned int zqcfg; + unsigned int sdrfc; +}; + +#endif + +#define BIT(x) (1 << (x)) + +#define KS2_DDRPHY_PIR_OFFSET 0x04 +#define KS2_DDRPHY_PGCR0_OFFSET 0x08 +#define KS2_DDRPHY_PGCR1_OFFSET 0x0C +#define KS2_DDRPHY_PGSR0_OFFSET 0x10 +#define KS2_DDRPHY_PGSR1_OFFSET 0x14 +#define KS2_DDRPHY_PLLCR_OFFSET 0x18 +#define KS2_DDRPHY_PTR0_OFFSET 0x1C +#define KS2_DDRPHY_PTR1_OFFSET 0x20 +#define KS2_DDRPHY_PTR2_OFFSET 0x24 +#define KS2_DDRPHY_PTR3_OFFSET 0x28 +#define KS2_DDRPHY_PTR4_OFFSET 0x2C +#define KS2_DDRPHY_DCR_OFFSET 0x44 + +#define KS2_DDRPHY_DTPR0_OFFSET 0x48 +#define KS2_DDRPHY_DTPR1_OFFSET 0x4C +#define KS2_DDRPHY_DTPR2_OFFSET 0x50 + +#define KS2_DDRPHY_MR0_OFFSET 0x54 +#define KS2_DDRPHY_MR1_OFFSET 0x58 +#define KS2_DDRPHY_MR2_OFFSET 0x5C +#define KS2_DDRPHY_DTCR_OFFSET 0x68 +#define KS2_DDRPHY_PGCR2_OFFSET 0x8C + +#define KS2_DDRPHY_ZQ0CR1_OFFSET 0x184 +#define KS2_DDRPHY_ZQ1CR1_OFFSET 0x194 +#define KS2_DDRPHY_ZQ2CR1_OFFSET 0x1A4 +#define KS2_DDRPHY_ZQ3CR1_OFFSET 0x1B4 + +#define KS2_DDRPHY_DATX8_8_OFFSET 0x3C0 + +#define IODDRM_MASK 0x00000180 +#define ZCKSEL_MASK 0x01800000 +#define CL_MASK 0x00000072 +#define WR_MASK 0x00000E00 +#define BL_MASK 0x00000003 +#define RRMODE_MASK 0x00040000 +#define UDIMM_MASK 0x20000000 +#define BYTEMASK_MASK 0x0003FC00 +#define MPRDQ_MASK 0x00000080 +#define PDQ_MASK 0x00000070 +#define NOSRA_MASK 0x08000000 +#define ECC_MASK 0x00000001 + +#define KS2_DDR3_MIDR_OFFSET 0x00 +#define KS2_DDR3_STATUS_OFFSET 0x04 +#define KS2_DDR3_SDCFG_OFFSET 0x08 +#define KS2_DDR3_SDRFC_OFFSET 0x10 +#define KS2_DDR3_SDTIM1_OFFSET 0x18 +#define KS2_DDR3_SDTIM2_OFFSET 0x1C +#define KS2_DDR3_SDTIM3_OFFSET 0x20 +#define KS2_DDR3_SDTIM4_OFFSET 0x28 +#define KS2_DDR3_PMCTL_OFFSET 0x38 +#define KS2_DDR3_ZQCFG_OFFSET 0xC8 + +#ifdef CONFIG_SOC_K2HK +#include +#endif + +#ifndef __ASSEMBLY__ +static inline int cpu_is_k2hk(void) +{ + unsigned int jtag_id = __raw_readl(JTAG_ID_REG); + unsigned int part_no = (jtag_id >> 12) & 0xffff; + + return (part_no == 0xb981) ? 1 : 0; +} + +static inline int cpu_revision(void) +{ + unsigned int jtag_id = __raw_readl(JTAG_ID_REG); + unsigned int rev = (jtag_id >> 28) & 0xf; + + return rev; +} + +void share_all_segments(int priv_id); +int cpu_to_bus(u32 *ptr, u32 length); +void init_ddrphy(u32 base, struct ddr3_phy_config *phy_cfg); +void init_ddremif(u32 base, struct ddr3_emif_config *emif_cfg); +void init_ddr3(void); +void sdelay(unsigned long); + +#endif + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/include/asm/arch-keystone/i2c_defs.h b/arch/arm/include/asm/arch-keystone/i2c_defs.h new file mode 100644 index 0000000..d425652 --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/i2c_defs.h @@ -0,0 +1,17 @@ +/* + * keystone: i2c driver definitions + * + * (C) Copyright 2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _I2C_DEFS_H_ +#define _I2C_DEFS_H_ + +#define I2C0_BASE 0x02530000 +#define I2C1_BASE 0x02530400 +#define I2C2_BASE 0x02530800 +#define I2C_BASE I2C0_BASE + +#endif diff --git a/arch/arm/include/asm/arch-keystone/nand_defs.h b/arch/arm/include/asm/arch-keystone/nand_defs.h new file mode 100644 index 0000000..58417db --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/nand_defs.h @@ -0,0 +1,23 @@ +/* + * nand driver definitions to re-use davinci nand driver on Keystone2 + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * (C) Copyright 2007 Sergey Kubushyn + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _NAND_DEFS_H_ +#define _NAND_DEFS_H_ + +#include +#include + +#define MASK_CLE 0x4000 +#define MASK_ALE 0x2000 + +#define NAND_READ_START 0x00 +#define NAND_READ_END 0x30 +#define NAND_STATUS 0x70 + +#endif diff --git a/arch/arm/include/asm/arch-keystone/psc_defs.h b/arch/arm/include/asm/arch-keystone/psc_defs.h new file mode 100644 index 0000000..70d22cf --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/psc_defs.h @@ -0,0 +1,90 @@ +/* + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _PSC_DEFS_H_ +#define _PSC_DEFS_H_ + +#include + +/* + * FILE PURPOSE: Local Power Sleep Controller definitions + * + * FILE NAME: psc_defs.h + * + * DESCRIPTION: Provides local definitions for the power saver controller + * + */ + +/* Register offsets */ +#define PSC_REG_PTCMD 0x120 +#define PSC_REG_PSTAT 0x128 +#define PSC_REG_PDSTAT(x) (0x200 + (4 * (x))) +#define PSC_REG_PDCTL(x) (0x300 + (4 * (x))) +#define PSC_REG_MDCFG(x) (0x600 + (4 * (x))) +#define PSC_REG_MDSTAT(x) (0x800 + (4 * (x))) +#define PSC_REG_MDCTL(x) (0xa00 + (4 * (x))) + +#define BOOTBITMASK(x, y) ((((((u32)1 << (((u32)x) - ((u32)y) + (u32)1)) - \ + (u32)1)) << ((u32)y))) + +#define BOOT_READ_BITFIELD(z, x, y) (((u32)z) & BOOTBITMASK(x, y)) >> (y) +#define BOOT_SET_BITFIELD(z, f, x, y) (((u32)z) & ~BOOTBITMASK(x, y)) | \ + ((((u32)f) << (y)) & BOOTBITMASK(x, y)) + +/* PDCTL */ +#define PSC_REG_PDCTL_SET_NEXT(x, y) BOOT_SET_BITFIELD((x), (y), 0, 0) +#define PSC_REG_PDCTL_SET_PDMODE(x, y) BOOT_SET_BITFIELD((x), (y), 15, 12) + +/* PDSTAT */ +#define PSC_REG_PDSTAT_GET_STATE(x) BOOT_READ_BITFIELD((x), 4, 0) + +/* MDCFG */ +#define PSC_REG_MDCFG_GET_PD(x) BOOT_READ_BITFIELD((x), 20, 16) +#define PSC_REG_MDCFG_GET_RESET_ISO(x) BOOT_READ_BITFIELD((x), 14, 14) + +/* MDCTL */ +#define PSC_REG_MDCTL_SET_NEXT(x, y) BOOT_SET_BITFIELD((x), (y), 4, 0) +#define PSC_REG_MDCTL_SET_LRSTZ(x, y) BOOT_SET_BITFIELD((x), (y), 8, 8) +#define PSC_REG_MDCTL_GET_LRSTZ(x) BOOT_READ_BITFIELD((x), 8, 8) +#define PSC_REG_MDCTL_SET_RESET_ISO(x, y) BOOT_SET_BITFIELD((x), (y), \ + 12, 12) + +/* MDSTAT */ +#define PSC_REG_MDSTAT_GET_STATUS(x) BOOT_READ_BITFIELD((x), 5, 0) +#define PSC_REG_MDSTAT_GET_LRSTZ(x) BOOT_READ_BITFIELD((x), 8, 8) +#define PSC_REG_MDSTAT_GET_LRSTDONE(x) BOOT_READ_BITFIELD((x), 9, 9) + +/* PDCTL states */ +#define PSC_REG_VAL_PDCTL_NEXT_ON 1 +#define PSC_REG_VAL_PDCTL_NEXT_OFF 0 + +#define PSC_REG_VAL_PDCTL_PDMODE_SLEEP 0 + +/* MDCTL states */ +#define PSC_REG_VAL_MDCTL_NEXT_SWRSTDISABLE 0 +#define PSC_REG_VAL_MDCTL_NEXT_OFF 2 +#define PSC_REG_VAL_MDCTL_NEXT_ON 3 + +/* MDSTAT states */ +#define PSC_REG_VAL_MDSTAT_STATE_ON 3 +#define PSC_REG_VAL_MDSTAT_STATE_ENABLE_IN_PROG 0x24 +#define PSC_REG_VAL_MDSTAT_STATE_OFF 2 +#define PSC_REG_VAL_MDSTAT_STATE_DISABLE_IN_PROG1 0x20 +#define PSC_REG_VAL_MDSTAT_STATE_DISABLE_IN_PROG2 0x21 +#define PSC_REG_VAL_MDSTAT_STATE_DISABLE_IN_PROG3 0x22 + +/* + * Timeout limit on checking PTSTAT. This is the number of times the + * wait function will be called before giving up. + */ +#define PSC_PTSTAT_TIMEOUT_LIMIT 100 + +u32 psc_get_domain_num(u32 mod_num); +int psc_enable_module(u32 mod_num); +int psc_disable_module(u32 mod_num); +int psc_disable_domain(u32 domain_num); + +#endif /* _PSC_DEFS_H_ */ diff --git a/arch/arm/include/asm/arch-keystone/spl.h b/arch/arm/include/asm/arch-keystone/spl.h new file mode 100644 index 0000000..7012ea7 --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/spl.h @@ -0,0 +1,12 @@ +/* + * (C) Copyright 2012-2014 + * Texas Instruments, + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef _ASM_ARCH_SPL_H_ +#define _ASM_SPL_H_ + +#define BOOT_DEVICE_SPI 2 + +#endif diff --git a/board/ti/k2hk_evm/Makefile b/board/ti/k2hk_evm/Makefile new file mode 100644 index 0000000..3645f2f --- /dev/null +++ b/board/ti/k2hk_evm/Makefile @@ -0,0 +1,9 @@ +# +# K2HK-EVM: board Makefile +# (C) Copyright 2012-2014 +# Texas Instruments Incorporated, +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y += board.o +obj-y += ddr3.o diff --git a/board/ti/k2hk_evm/README b/board/ti/k2hk_evm/README new file mode 100644 index 0000000..bfeb05b --- /dev/null +++ b/board/ti/k2hk_evm/README @@ -0,0 +1,122 @@ +U-Boot port for Texas Instruments XTCIEVMK2X +============================================ + +Author: Murali Karicheri + +This README has information on the u-boot port for XTCIEVMK2X EVM board. +Documentation for this board can be found at + http://www.advantech.com/Support/TI-EVM/EVMK2HX_sd.aspx + +The board is based on Texas Instruments Keystone2 family of SoCs : K2H, K2K. +More details on these SoCs are available at company websites + K2K: http://www.ti.com/product/tci6638k2k + K2H: http://www.ti.com/product/tci6638k2h + +Board configuration: +==================== + +Some of the peripherals that are configured by u-boot are:- + +1. 2GB DDR3 (can support 8GB SO DIMM as well) +2. 512M NAND (over ti emif16 bus) +3. 6MB MSM SRAM (part of the SoC) +4. two 1GBit Ethernet ports (SoC supports upto 4) +5. two UART ports +6. three i2c interfaces +7. three spi interfaces (only 1 interface supported in driver) + +There are seperate PLLs to drive clocks to Tetris ARM and Peripherals. +To bring up SMP Linux on this board, there is a boot monitor +code that will be installed in MSMC SRAM. There is command available +to install this image from u-boot. + +The port related files can be found at following folders + keystone2 SoC related files: arch/arm/cpu/armv7/keystone/ + K2HK evm board files: board/ti/k2hk_evm/ + +board configuration file: include/configs/k2hk_evm.h + +Supported boot modes: + - SPI NOR boot + +Supported image formats:- + - u-boot.bin: for loading and running u-boot.bin through Texas instruments + code composure studio (CCS) + - u-boot-spi.gph: gpimage for programming SPI NOR flash for SPI NOR boot + +Build instructions: +=================== + +To build u-boot.bin + >make k2hk_evm_config + >make u-boot-spi.gph + +To build u-boot-spi.gph + >make k2hk_evm_config + >make u-boot-spi.gph + +Load and Run U-Boot on K2HK EVM using CCS +========================================= + +Need Code Composer Studio (CCS) installed on a PC to load and run u-boot.bin +on EVM. See instructions at below link for installing CCS on a Windows PC. +http://processors.wiki.ti.com/index.php/MCSDK_UG_Chapter_Getting_Started# +Installing_Code_Composer_Studio +Use u-boot.bin from the build folder for loading annd running u-boot binary +on EVM. Follow instructions at +http://processors.wiki.ti.com/index.php/EVMK2H_Hardware_Setup +to configure SW1 dip switch to use "No Boot/JTAG DSP Little Endian Boot Mode" +and Power ON the EVM. Follow instructions to connect serial port of EVM to +PC and start TeraTerm or Hyper Terminal. + +Start CCS on a Windows machine and Launch Target +configuration as instructed at http://processors.wiki.ti.com/index.php/ +MCSDK_UG_Chapter_Exploring#Loading_and_Running_U-Boot_on_EVM_through_CCS. +The instructions provided in the above link uses a script for +loading the u-boot binary on the target EVM. Instead do the following:- + +1. Right click to "Texas Instruments XDS2xx USB Emulator_0/CortexA15_1 core (D + isconnected: Unknown)" at the debug window (This is created once Target + configuration is launched) and select "Connect Target". +2. Once target connect is successful, choose Tools->Load Memory option from the + top level menu. At the Load Memory window, choose the file u-boot.bin + through "Browse" button and click "next >" button. In the next window, enter + Start address as 0xc001000, choose Type-size "32 bits" and click "Finish" + button. +3. Click View -> Registers from the top level menu to view registers window. +4. From Registers, window expand "Core Registers" to view PC. Edit PC value + to be 0xc001000. From the "Run" top level menu, select "Free Run" +5. The U-Boot prompt is shown at the Tera Term/ Hyper terminal console as + below and type any key to stop autoboot as instructed := + +U-Boot 2014.04-rc1-00201-gc215b5a (Mar 21 2014 - 12:47:59) + +I2C: ready +Detected SO-DIMM [SQR-SD3T-2G1333SED] +DRAM: 1.1 GiB +NAND: 512 MiB +Net: K2HK_EMAC +Warning: K2HK_EMAC using MAC address from net device +, K2HK_EMAC1, K2HK_EMAC2, K2HK_EMAC3 +Hit any key to stop autoboot: 0 + +SPI NOR Flash programming instructions +====================================== +U-Boot image can be flashed to first 512KB of the NOR flash using following +instructions:- + +1. Start CCS and run U-boot as described above. +2. Suspend Target. Select Run -> Suspend from top level menu + CortexA15_1 (Free Running)" +3. Load u-boot-spi.gph binary from build folder on to DDR address 0x87000000 + through CCS as described in step 2 of "Load and Run U-Boot on K2HK EVM + using CCS", but using address 0x87000000. +4. Free Run the target as desribed earlier (step 4) to get u-boot prompt +5. At the U-Boot console type following to setup u-boot environment variables. + setenv addr_uboot 0x87000000 + setenv filesize + run burn_uboot + Once u-boot prompt is available, Power OFF the EVM. Set the SW1 dip switch + to "SPI Little Endian Boot mode" as per instruction at + http://processors.wiki.ti.com/index.php/EVMK2H_Hardware_Setup. +6. Power ON the EVM. The EVM now boots with u-boot image on the NOR flash. diff --git a/board/ti/k2hk_evm/board.c b/board/ti/k2hk_evm/board.c new file mode 100644 index 0000000..aef67f4 --- /dev/null +++ b/board/ti/k2hk_evm/board.c @@ -0,0 +1,236 @@ +/* + * K2HK EVM : Board initialization + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +u32 device_big_endian; + +unsigned int external_clk[ext_clk_count] = { + [sys_clk] = 122880000, + [alt_core_clk] = 125000000, + [pa_clk] = 122880000, + [tetris_clk] = 125000000, + [ddr3a_clk] = 100000000, + [ddr3b_clk] = 100000000, + [mcm_clk] = 312500000, + [pcie_clk] = 100000000, + [sgmii_srio_clk] = 156250000, + [xgmii_clk] = 156250000, + [usb_clk] = 100000000, + [rp1_clk] = 123456789 /* TODO: cannot find + what is that */ +}; + +static struct async_emif_config async_emif_config[ASYNC_EMIF_NUM_CS] = { + { /* CS0 */ + .mode = ASYNC_EMIF_MODE_NAND, + .wr_setup = 0xf, + .wr_strobe = 0x3f, + .wr_hold = 7, + .rd_setup = 0xf, + .rd_strobe = 0x3f, + .rd_hold = 7, + .turn_around = 3, + .width = ASYNC_EMIF_8, + }, + +}; + +static struct pll_init_data pll_config[] = { + CORE_PLL_1228, + PASS_PLL_983, + TETRIS_PLL_1200, +}; + +int dram_init(void) +{ + init_ddr3(); + + gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, + CONFIG_MAX_RAM_BANK_SIZE); + init_async_emif(ARRAY_SIZE(async_emif_config), async_emif_config); + return 0; +} + +/* Byte swap the 32-bit data if the device is BE */ +int cpu_to_bus(u32 *ptr, u32 length) +{ + u32 i; + + if (device_big_endian) + for (i = 0; i < length; i++, ptr++) + *ptr = __swab32(*ptr); + + return 0; +} + +#if defined(CONFIG_BOARD_EARLY_INIT_F) +int board_early_init_f(void) +{ + init_plls(ARRAY_SIZE(pll_config), pll_config); + return 0; +} +#endif + +int board_init(void) +{ + gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; + + return 0; +} + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +#define K2_DDR3_START_ADDR 0x80000000 +void ft_board_setup(void *blob, bd_t *bd) +{ + u64 start[2]; + u64 size[2]; + char name[32], *env, *endp; + int lpae, nodeoffset; + u32 ddr3a_size; + int nbanks; + + env = getenv("mem_lpae"); + lpae = env && simple_strtol(env, NULL, 0); + + ddr3a_size = 0; + if (lpae) { + env = getenv("ddr3a_size"); + if (env) + ddr3a_size = simple_strtol(env, NULL, 10); + if ((ddr3a_size != 8) && (ddr3a_size != 4)) + ddr3a_size = 0; + } + + nbanks = 1; + start[0] = bd->bi_dram[0].start; + size[0] = bd->bi_dram[0].size; + + /* adjust memory start address for LPAE */ + if (lpae) { + start[0] -= K2_DDR3_START_ADDR; + start[0] += CONFIG_SYS_LPAE_SDRAM_BASE; + } + + if ((size[0] == 0x80000000) && (ddr3a_size != 0)) { + size[1] = ((u64)ddr3a_size - 2) << 30; + start[1] = 0x880000000; + nbanks++; + } + + /* reserve memory at start of bank */ + sprintf(name, "mem_reserve_head"); + env = getenv(name); + if (env) { + start[0] += ustrtoul(env, &endp, 0); + size[0] -= ustrtoul(env, &endp, 0); + } + + sprintf(name, "mem_reserve"); + env = getenv(name); + if (env) + size[0] -= ustrtoul(env, &endp, 0); + + fdt_fixup_memory_banks(blob, start, size, nbanks); + + /* Fix up the initrd */ + if (lpae) { + u64 initrd_start, initrd_end; + u32 *prop1, *prop2; + int err; + nodeoffset = fdt_path_offset(blob, "/chosen"); + if (nodeoffset >= 0) { + prop1 = (u32 *)fdt_getprop(blob, nodeoffset, + "linux,initrd-start", NULL); + prop2 = (u32 *)fdt_getprop(blob, nodeoffset, + "linux,initrd-end", NULL); + if (prop1 && prop2) { + initrd_start = __be32_to_cpu(*prop1); + initrd_start -= K2_DDR3_START_ADDR; + initrd_start += CONFIG_SYS_LPAE_SDRAM_BASE; + initrd_start = __cpu_to_be64(initrd_start); + initrd_end = __be32_to_cpu(*prop2); + initrd_end -= K2_DDR3_START_ADDR; + initrd_end += CONFIG_SYS_LPAE_SDRAM_BASE; + initrd_end = __cpu_to_be64(initrd_end); + + err = fdt_delprop(blob, nodeoffset, + "linux,initrd-start"); + if (err < 0) + puts("error deleting initrd-start\n"); + + err = fdt_delprop(blob, nodeoffset, + "linux,initrd-end"); + if (err < 0) + puts("error deleting initrd-end\n"); + + err = fdt_setprop(blob, nodeoffset, + "linux,initrd-start", + &initrd_start, + sizeof(initrd_start)); + if (err < 0) + puts("error adding initrd-start\n"); + + err = fdt_setprop(blob, nodeoffset, + "linux,initrd-end", + &initrd_end, + sizeof(initrd_end)); + if (err < 0) + puts("error adding linux,initrd-end\n"); + } + } + } +} + +void ft_board_setup_ex(void *blob, bd_t *bd) +{ + int lpae; + char *env; + u64 *reserve_start, size; + + env = getenv("mem_lpae"); + lpae = env && simple_strtol(env, NULL, 0); + + if (lpae) { + /* + * the initrd and other reserved memory areas are + * embedded in in the DTB itslef. fix up these addresses + * to 36 bit format + */ + reserve_start = (u64 *)((char *)blob + + fdt_off_mem_rsvmap(blob)); + while (1) { + *reserve_start = __cpu_to_be64(*reserve_start); + size = __cpu_to_be64(*(reserve_start + 1)); + if (size) { + *reserve_start -= K2_DDR3_START_ADDR; + *reserve_start += + CONFIG_SYS_LPAE_SDRAM_BASE; + *reserve_start = + __cpu_to_be64(*reserve_start); + } else { + break; + } + reserve_start += 2; + } + } +} +#endif diff --git a/board/ti/k2hk_evm/ddr3.c b/board/ti/k2hk_evm/ddr3.c new file mode 100644 index 0000000..6092eb8 --- /dev/null +++ b/board/ti/k2hk_evm/ddr3.c @@ -0,0 +1,268 @@ +/* + * Keystone2: DDR3 initialization + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include + +/************************* *****************************/ +static struct ddr3_phy_config ddr3phy_1600_64A = { + .pllcr = 0x0001C000ul, + .pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK), + .pgcr1_val = ((1 << 2) | (1 << 7) | (1 << 23)), + .ptr0 = 0x42C21590ul, + .ptr1 = 0xD05612C0ul, + .ptr2 = 0, /* not set in gel */ + .ptr3 = 0x0D861A80ul, + .ptr4 = 0x0C827100ul, + .dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK | NOSRA_MASK), + .dcr_val = ((1 << 10) | (1 << 27)), + .dtpr0 = 0xA19DBB66ul, + .dtpr1 = 0x12868300ul, + .dtpr2 = 0x50035200ul, + .mr0 = 0x00001C70ul, + .mr1 = 0x00000006ul, + .mr2 = 0x00000018ul, + .dtcr = 0x730035C7ul, + .pgcr2 = 0x00F07A12ul, + .zq0cr1 = 0x0000005Dul, + .zq1cr1 = 0x0000005Bul, + .zq2cr1 = 0x0000005Bul, + .pir_v1 = 0x00000033ul, + .pir_v2 = 0x0000FF81ul, +}; + +static struct ddr3_emif_config ddr3_1600_64 = { + .sdcfg = 0x6200CE6aul, + .sdtim1 = 0x16709C55ul, + .sdtim2 = 0x00001D4Aul, + .sdtim3 = 0x435DFF54ul, + .sdtim4 = 0x553F0CFFul, + .zqcfg = 0xF0073200ul, + .sdrfc = 0x00001869ul, +}; + +static struct ddr3_phy_config ddr3phy_1600_32 = { + .pllcr = 0x0001C000ul, + .pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK), + .pgcr1_val = ((1 << 2) | (1 << 7) | (1 << 23)), + .ptr0 = 0x42C21590ul, + .ptr1 = 0xD05612C0ul, + .ptr2 = 0, /* not set in gel */ + .ptr3 = 0x0D861A80ul, + .ptr4 = 0x0C827100ul, + .dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK | NOSRA_MASK), + .dcr_val = ((1 << 10) | (1 << 27)), + .dtpr0 = 0xA19DBB66ul, + .dtpr1 = 0x12868300ul, + .dtpr2 = 0x50035200ul, + .mr0 = 0x00001C70ul, + .mr1 = 0x00000006ul, + .mr2 = 0x00000018ul, + .dtcr = 0x730035C7ul, + .pgcr2 = 0x00F07A12ul, + .zq0cr1 = 0x0000005Dul, + .zq1cr1 = 0x0000005Bul, + .zq2cr1 = 0x0000005Bul, + .pir_v1 = 0x00000033ul, + .pir_v2 = 0x0000FF81ul, +}; + +static struct ddr3_emif_config ddr3_1600_32 = { + .sdcfg = 0x6200DE6aul, + .sdtim1 = 0x16709C55ul, + .sdtim2 = 0x00001D4Aul, + .sdtim3 = 0x435DFF54ul, + .sdtim4 = 0x553F0CFFul, + .zqcfg = 0x70073200ul, + .sdrfc = 0x00001869ul, +}; + +/************************* *****************************/ +static struct ddr3_phy_config ddr3phy_1333_64A = { + .pllcr = 0x0005C000ul, + .pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK), + .pgcr1_val = ((1 << 2) | (1 << 7) | (1 << 23)), + .ptr0 = 0x42C21590ul, + .ptr1 = 0xD05612C0ul, + .ptr2 = 0, /* not set in gel */ + .ptr3 = 0x0B4515C2ul, + .ptr4 = 0x0A6E08B4ul, + .dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK | + NOSRA_MASK | UDIMM_MASK), + .dcr_val = ((1 << 10) | (1 << 27) | (1 << 29)), + .dtpr0 = 0x8558AA55ul, + .dtpr1 = 0x12857280ul, + .dtpr2 = 0x5002C200ul, + .mr0 = 0x00001A60ul, + .mr1 = 0x00000006ul, + .mr2 = 0x00000010ul, + .dtcr = 0x710035C7ul, + .pgcr2 = 0x00F065B8ul, + .zq0cr1 = 0x0000005Dul, + .zq1cr1 = 0x0000005Bul, + .zq2cr1 = 0x0000005Bul, + .pir_v1 = 0x00000033ul, + .pir_v2 = 0x0000FF81ul, +}; + +static struct ddr3_emif_config ddr3_1333_64 = { + .sdcfg = 0x62008C62ul, + .sdtim1 = 0x125C8044ul, + .sdtim2 = 0x00001D29ul, + .sdtim3 = 0x32CDFF43ul, + .sdtim4 = 0x543F0ADFul, + .zqcfg = 0xF0073200ul, + .sdrfc = 0x00001457ul, +}; + +static struct ddr3_phy_config ddr3phy_1333_32 = { + .pllcr = 0x0005C000ul, + .pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK), + .pgcr1_val = ((1 << 2) | (1 << 7) | (1 << 23)), + .ptr0 = 0x42C21590ul, + .ptr1 = 0xD05612C0ul, + .ptr2 = 0, /* not set in gel */ + .ptr3 = 0x0B4515C2ul, + .ptr4 = 0x0A6E08B4ul, + .dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK | + NOSRA_MASK | UDIMM_MASK), + .dcr_val = ((1 << 10) | (1 << 27) | (1 << 29)), + .dtpr0 = 0x8558AA55ul, + .dtpr1 = 0x12857280ul, + .dtpr2 = 0x5002C200ul, + .mr0 = 0x00001A60ul, + .mr1 = 0x00000006ul, + .mr2 = 0x00000010ul, + .dtcr = 0x710035C7ul, + .pgcr2 = 0x00F065B8ul, + .zq0cr1 = 0x0000005Dul, + .zq1cr1 = 0x0000005Bul, + .zq2cr1 = 0x0000005Bul, + .pir_v1 = 0x00000033ul, + .pir_v2 = 0x0000FF81ul, +}; + +static struct ddr3_emif_config ddr3_1333_32 = { + .sdcfg = 0x62009C62ul, + .sdtim1 = 0x125C8044ul, + .sdtim2 = 0x00001D29ul, + .sdtim3 = 0x32CDFF43ul, + .sdtim4 = 0x543F0ADFul, + .zqcfg = 0xf0073200ul, + .sdrfc = 0x00001457ul, +}; + +/************************* *****************************/ +static struct ddr3_phy_config ddr3phy_1333_64 = { + .pllcr = 0x0005C000ul, + .pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK), + .pgcr1_val = ((1 << 2) | (1 << 7) | (1 << 23)), + .ptr0 = 0x42C21590ul, + .ptr1 = 0xD05612C0ul, + .ptr2 = 0, /* not set in gel */ + .ptr3 = 0x0B4515C2ul, + .ptr4 = 0x0A6E08B4ul, + .dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK | NOSRA_MASK), + .dcr_val = ((1 << 10) | (1 << 27)), + .dtpr0 = 0x8558AA55ul, + .dtpr1 = 0x12857280ul, + .dtpr2 = 0x5002C200ul, + .mr0 = 0x00001A60ul, + .mr1 = 0x00000006ul, + .mr2 = 0x00000010ul, + .dtcr = 0x710035C7ul, + .pgcr2 = 0x00F065B8ul, + .zq0cr1 = 0x0000005Dul, + .zq1cr1 = 0x0000005Bul, + .zq2cr1 = 0x0000005Bul, + .pir_v1 = 0x00000033ul, + .pir_v2 = 0x0000FF81ul, +}; +/******************************************************/ +int get_dimm_params(char *dimm_name) +{ + u8 spd_params[256]; + int ret; + int old_bus; + + i2c_init(CONFIG_SYS_DAVINCI_I2C_SPEED, CONFIG_SYS_DAVINCI_I2C_SLAVE); + + old_bus = i2c_get_bus_num(); + i2c_set_bus_num(1); + + ret = i2c_read(0x53, 0, 1, spd_params, 256); + + i2c_set_bus_num(old_bus); + + dimm_name[0] = '\0'; + + if (ret) { + puts("Cannot read DIMM params\n"); + return 1; + } + + /* + * We need to convert spd data to dimm parameters + * and to DDR3 EMIF and PHY regirsters values. + * For now we just return DIMM type string value. + * Caller may use this value to choose appropriate + * a pre-set DDR3 configuration + */ + + strncpy(dimm_name, (char *)&spd_params[0x80], 18); + dimm_name[18] = '\0'; + + return 0; +} + +struct pll_init_data ddr3a_333 = DDR3_PLL_333(A); +struct pll_init_data ddr3b_333 = DDR3_PLL_333(B); +struct pll_init_data ddr3a_400 = DDR3_PLL_400(A); +struct pll_init_data ddr3b_400 = DDR3_PLL_400(B); + +void init_ddr3(void) +{ + char dimm_name[32]; + + get_dimm_params(dimm_name); + + printf("Detected SO-DIMM [%s]\n", dimm_name); + + if (!strcmp(dimm_name, "18KSF1G72HZ-1G6E2 ")) { + init_pll(&ddr3a_400); + if (cpu_revision() > 0) { + init_ddrphy(K2HK_DDR3A_DDRPHYC, &ddr3phy_1600_64A); + init_ddremif(K2HK_DDR3A_EMIF_CTRL_BASE, &ddr3_1600_64); + printf("DRAM: Capacity 8 GiB (includes reported below)\n"); + } else { + init_ddrphy(K2HK_DDR3A_DDRPHYC, &ddr3phy_1600_32); + init_ddremif(K2HK_DDR3A_EMIF_CTRL_BASE, &ddr3_1600_32); + printf("DRAM: Capacity 4 GiB (includes reported below)\n"); + } + } else if (!strcmp(dimm_name, "SQR-SD3T-2G1333SED")) { + init_pll(&ddr3a_333); + if (cpu_revision() > 0) { + init_ddrphy(K2HK_DDR3A_DDRPHYC, &ddr3phy_1333_64A); + init_ddremif(K2HK_DDR3A_EMIF_CTRL_BASE, &ddr3_1333_64); + } else { + init_ddrphy(K2HK_DDR3A_DDRPHYC, &ddr3phy_1333_32); + init_ddremif(K2HK_DDR3A_EMIF_CTRL_BASE, &ddr3_1333_32); + } + } else { + printf("Unknown SO-DIMM. Cannot configure DDR3\n"); + while (1) + ; + } + + init_pll(&ddr3b_333); + init_ddrphy(K2HK_DDR3B_DDRPHYC, &ddr3phy_1333_64); + init_ddremif(K2HK_DDR3B_EMIF_CTRL_BASE, &ddr3_1333_64); +} diff --git a/boards.cfg b/boards.cfg index 96a6967..c44ef0b 100644 --- a/boards.cfg +++ b/boards.cfg @@ -294,6 +294,7 @@ Active arm armv7 exynos samsung trats Active arm armv7 exynos samsung trats2 trats2 - Piotr Wilczek Active arm armv7 exynos samsung universal_c210 s5pc210_universal - Przemyslaw Marczak Active arm armv7 highbank - highbank highbank - Rob Herring +Active arm armv7 keystone ti k2hk_evm k2hk_evm - Vitaly Andrianov Active arm armv7 mx5 denx m53evk m53evk m53evk:IMX_CONFIG=board/denx/m53evk/imximage.cfg Marek Vasut Active arm armv7 mx5 esg ima3-mx53 ima3-mx53 ima3-mx53:IMX_CONFIG=board/esg/ima3-mx53/imximage.cfg - Active arm armv7 mx5 freescale mx51evk mx51evk mx51evk:IMX_CONFIG=board/freescale/mx51evk/imximage.cfg Stefano Babic diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index fbc37b2..8a13454 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -30,6 +30,11 @@ #define serial_in(y) readb(y) #endif +#if defined(CONFIG_K2HK_EVM) +#define UART_REG_VAL_PWREMU_MGMT_UART_DISABLE 0 +#define UART_REG_VAL_PWREMU_MGMT_UART_ENABLE ((1 << 14) | (1 << 13) | (1 << 0)) +#endif + #ifndef CONFIG_SYS_NS16550_IER #define CONFIG_SYS_NS16550_IER 0x00 #endif /* CONFIG_SYS_NS16550_IER */ @@ -77,6 +82,9 @@ void NS16550_init(NS16550_t com_port, int baud_divisor) /* /16 is proper to hit 115200 with 48MHz */ serial_out(0, &com_port->mdr1); #endif /* CONFIG_OMAP */ +#if defined(CONFIG_K2HK_EVM) + serial_out(UART_REG_VAL_PWREMU_MGMT_UART_ENABLE, &com_port->regC); +#endif } #ifndef CONFIG_NS16550_MIN_FUNCTIONS diff --git a/include/configs/k2hk_evm.h b/include/configs/k2hk_evm.h new file mode 100644 index 0000000..9d0ba24 --- /dev/null +++ b/include/configs/k2hk_evm.h @@ -0,0 +1,212 @@ +/* + * Configuration header file for TI's k2hk-evm + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_K2HK_EVM_H +#define __CONFIG_K2HK_EVM_H + +/* Platform type */ +#define CONFIG_SOC_K2HK +#define CONFIG_K2HK_EVM + +/* U-Boot Build Configuration */ +#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 2nd stage loader */ +#define CONFIG_SYS_NO_FLASH /* that is, no *NOR* flash */ +#define CONFIG_SYS_CONSOLE_INFO_QUIET +#define CONFIG_BOARD_EARLY_INIT_F +#define CONFIG_SYS_THUMB_BUILD + +/* SoC Configuration */ +#define CONFIG_ARMV7 +#define CONFIG_ARCH_CPU_INIT +#define CONFIG_SYS_ARCH_TIMER +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SYS_TEXT_BASE 0x0c001000 +#define CONFIG_SPL_TARGET "u-boot-spi.gph" +#define CONFIG_SYS_DCACHE_OFF + +/* Memory Configuration */ +#define CONFIG_NR_DRAM_BANKS 2 +#define CONFIG_SYS_SDRAM_BASE 0x80000000 +#define CONFIG_SYS_LPAE_SDRAM_BASE 0x800000000 +#define CONFIG_MAX_RAM_BANK_SIZE (2 << 30) /* 2GB */ +#define CONFIG_STACKSIZE (512 << 10) /* 512 KiB */ +#define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4 MiB */ +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE - \ + GENERATED_GBL_DATA_SIZE) + +/* SPL SPI Loader Configuration */ +#define CONFIG_SPL_TEXT_BASE 0x0c200000 +#define CONFIG_SPL_PAD_TO 65536 +#define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_PAD_TO - 8) +#define CONFIG_SPL_BSS_START_ADDR (CONFIG_SPL_TEXT_BASE + \ + CONFIG_SPL_MAX_SIZE) +#define CONFIG_SPL_BSS_MAX_SIZE (32 * 1024) +#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ + CONFIG_SPL_BSS_MAX_SIZE) +#define CONFIG_SYS_SPL_MALLOC_SIZE (32 * 1024) +#define CONFIG_SPL_STACK_SIZE (8 * 1024) +#define CONFIG_SPL_STACK (CONFIG_SYS_SPL_MALLOC_START + \ + CONFIG_SYS_SPL_MALLOC_SIZE + \ + CONFIG_SPL_STACK_SIZE - 4) +#define CONFIG_SPL_LIBCOMMON_SUPPORT +#define CONFIG_SPL_LIBGENERIC_SUPPORT +#define CONFIG_SPL_SERIAL_SUPPORT +#define CONFIG_SPL_SPI_FLASH_SUPPORT +#define CONFIG_SPL_SPI_SUPPORT +#define CONFIG_SPL_BOARD_INIT +#define CONFIG_SPL_SPI_LOAD +#define CONFIG_SPL_SPI_BUS 0 +#define CONFIG_SPL_SPI_CS 0 +#define CONFIG_SYS_SPI_U_BOOT_OFFS CONFIG_SPL_PAD_TO +#define CONFIG_SPL_FRAMEWORK + +/* UART Configuration */ +#define CONFIG_SYS_NS16550 +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_MEM32 +#define CONFIG_SYS_NS16550_REG_SIZE -4 +#define CONFIG_SYS_NS16550_COM1 K2HK_UART0_BASE +#define CONFIG_SYS_NS16550_CLK clk_get_rate(K2HK_CLK1_6) +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 + +/* SPI Configuration */ +#define CONFIG_SPI +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_STMICRO +#define CONFIG_DAVINCI_SPI +#define CONFIG_SYS_SPI_BASE K2HK_SPI_BASE +#define CONFIG_SYS_SPI_CLK clk_get_rate(K2HK_LPSC_EMIF25_SPI) +#define CONFIG_SF_DEFAULT_SPEED 30000000 +#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED + +/* I2C Configuration */ +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_DAVINCI +#define CONFIG_SYS_DAVINCI_I2C_SPEED 100000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE 0x10 /* SMBus host address */ +#define CONFIG_SYS_DAVINCI_I2C_SPEED1 100000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE1 0x10 /* SMBus host address */ +#define CONFIG_SYS_DAVINCI_I2C_SPEED2 100000 +#define CONFIG_SYS_DAVINCI_I2C_SLAVE2 0x10 /* SMBus host address */ +#define I2C_BUS_MAX 3 + +/* EEPROM definitions */ +#define CONFIG_SYS_I2C_MULTI_EEPROMS +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20 +#define CONFIG_ENV_EEPROM_IS_ON_I2C + +/* NAND Configuration */ +#define CONFIG_NAND_DAVINCI +#define CONFIG_SYS_NAND_CS 2 +#define CONFIG_SYS_NAND_USE_FLASH_BBT +#define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST +#define CONFIG_SYS_NAND_PAGE_2K + +#define CONFIG_SYS_NAND_LARGEPAGE +#define CONFIG_SYS_NAND_BASE_LIST { 0x30000000, } +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_MAX_CHIPS 1 +#define CONFIG_SYS_NAND_NO_SUBPAGE_WRITE +#define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB */ +#define CONFIG_ENV_IS_IN_NAND +#define CONFIG_ENV_OFFSET 0x100000 +#define CONFIG_MTD_PARTITIONS +#define CONFIG_MTD_DEVICE +#define CONFIG_RBTREE +#define CONFIG_LZO +#define MTDPARTS_DEFAULT "mtdparts=davinci_nand.0:" \ + "1024k(bootloader)ro,512k(params)ro," \ + "-(ubifs)" +/* U-Boot command configuration */ +#include +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_I2C +#define CONFIG_CMD_PING +#define CONFIG_CMD_SAVES +#define CONFIG_CMD_MTDPARTS +#define CONFIG_CMD_NAND +#define CONFIG_CMD_UBI +#define CONFIG_CMD_UBIFS +#define CONFIG_CMD_SF +#define CONFIG_CMD_EEPROM + +/* U-Boot general configuration */ +#define CONFIG_SYS_PROMPT "K2HK EVM # " +#define CONFIG_SYS_CBSIZE 1024 +#define CONFIG_SYS_PBSIZE 2048 +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_LONGHELP +#define CONFIG_CRC32_VERIFY +#define CONFIG_MX_CYCLIC +#define CONFIG_CMDLINE_EDITING +#define CONFIG_VERSION_VARIABLE +#define CONFIG_TIMESTAMP + +#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTFILE "uImage" +#define CONFIG_EXTRA_ENV_SETTINGS \ + "boot=ramfs\0" \ + "tftp_root=/\0" \ + "nfs_root=/export\0" \ + "mem_lpae=1\0" \ + "mem_reserve=512M\0" \ + "addr_fdt=0x87000000\0" \ + "addr_kern=0x88000000\0" \ + "addr_mon=0x0c5f0000\0" \ + "addr_uboot=0x87000000\0" \ + "addr_fs=0x82000000\0" \ + "addr_ubi=0x82000000\0" \ + "fdt_high=0xffffffff\0" \ + "run_mon=mon_install ${addr_mon}\0" \ + "run_kern=bootm ${addr_kern} - ${addr_fdt}\0" \ + "init_ubi=run args_all args_ubi; " \ + "ubi part ubifs; ubifsmount boot\0" \ + "get_fdt_ubi=ubifsload ${addr_fdt} ${name_fdt}\0" \ + "get_kern_ubi=ubifsload ${addr_kern} ${name_kern}\0" \ + "get_mon_ubi=ubifsload ${addr_mon} ${name_mon}\0" \ + "burn_uboot=sf probe; sf erase 0 0x100000; " \ + "sf write ${addr_uboot} 0 ${filesize}\0" \ + "args_all=setenv bootargs console=ttyS0,115200n8 rootwait=1\0" \ + "args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs " \ + "root=ubi0:rootfs rootflags=sync rw ubi.mtd=2,2048\0" \ + "burn_ubi=nand erase.part ubifs; " \ + "nand write ${addr_ubi} ubifs ${filesize}\0" \ + "init_ramfs=run args_all args_ramfs get_fs_ramfs\0" \ + "args_ramfs=setenv bootargs ${bootargs} earlyprintk " \ + "rdinit=/sbin/init rw root=/dev/ram0 " \ + "initrd=0x802000000,9M\0" \ + "mtdparts=mtdparts=davinci_nand.0:" \ + "1024k(bootloader)ro,512k(params)ro,522752k(ubifs)\0" +#define CONFIG_BOOTCOMMAND \ + "run init_${boot} get_fdt_${boot} get_mon_${boot} " \ + "get_kern_${boot} run_mon run_kern" +#define CONFIG_BOOTARGS \ + +/* Linux interfacing */ +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP +#define CONFIG_SYS_BARGSIZE 1024 +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x08000000) + +#define CONFIG_SUPPORT_RAW_INITRD + +/* we may include files below only after all above definitions */ +#include +#include +#define CONFIG_SYS_HZ_CLOCK clk_get_rate(K2HK_CLK1_6) + +#endif /* __CONFIG_K2HK_EVM_H */ -- cgit v0.10.2 From 2bcdf84d5820320724932199fddeed32d2d49e4a Mon Sep 17 00:00:00 2001 From: "Karicheri, Muralidharan" Date: Fri, 4 Apr 2014 13:16:54 -0400 Subject: spi: davinci: add support for multiple bus and chip select Currently davinci spi driver supports only bus 0 cs 0. This patch allows driver to support bus 1 and bus 2 with configurable number of chip selects. Also defaults are selected in a way to avoid regression on other platforms that uses davinci spi driver and has only one spi bus. Signed-off-by: Rex Chang Signed-off-by: Murali Karicheri Reviewed-by: Jagannadha Sutradharudu Teki diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c index e3fb321..28fb3a2 100644 --- a/drivers/spi/davinci_spi.c +++ b/drivers/spi/davinci_spi.c @@ -32,7 +32,27 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, if (!ds) return NULL; - ds->regs = (struct davinci_spi_regs *)CONFIG_SYS_SPI_BASE; + ds->slave.bus = bus; + ds->slave.cs = cs; + + switch (bus) { + case SPI0_BUS: + ds->regs = (struct davinci_spi_regs *)SPI0_BASE; + break; +#ifdef CONFIG_SYS_SPI1 + case SPI1_BUS: + ds->regs = (struct davinci_spi_regs *)SPI0_BASE; + break; +#endif +#ifdef CONFIG_SYS_SPI2 + case SPI2_BUS: + ds->regs = (struct davinci_spi_regs *)SPI2_BASE; + break; +#endif + default: /* Invalid bus number */ + return NULL; + } + ds->freq = max_hz; return &ds->slave; @@ -59,7 +79,7 @@ int spi_claim_bus(struct spi_slave *slave) writel(SPIGCR1_MASTER_MASK | SPIGCR1_CLKMOD_MASK, &ds->regs->gcr1); /* CS, CLK, SIMO and SOMI are functional pins */ - writel((SPIPC0_EN0FUN_MASK | SPIPC0_CLKFUN_MASK | + writel(((1 << slave->cs) | SPIPC0_CLKFUN_MASK | SPIPC0_DOFUN_MASK | SPIPC0_DIFUN_MASK), &ds->regs->pc0); /* setup format */ @@ -264,7 +284,30 @@ out: int spi_cs_is_valid(unsigned int bus, unsigned int cs) { - return bus == 0 && cs == 0; + int ret = 0; + + switch (bus) { + case SPI0_BUS: + if (cs < SPI0_NUM_CS) + ret = 1; + break; +#ifdef CONFIG_SYS_SPI1 + case SPI1_BUS: + if (cs < SPI1_NUM_CS) + ret = 1; + break; +#endif +#ifdef CONFIG_SYS_SPI2 + case SPI2_BUS: + if (cs < SPI2_NUM_CS) + ret = 1; + break; +#endif + default: + /* Invalid bus number. Do nothing */ + break; + } + return ret; } void spi_cs_activate(struct spi_slave *slave) diff --git a/drivers/spi/davinci_spi.h b/drivers/spi/davinci_spi.h index 33f69b5..d4612d3 100644 --- a/drivers/spi/davinci_spi.h +++ b/drivers/spi/davinci_spi.h @@ -74,6 +74,39 @@ struct davinci_spi_regs { /* SPIDEF */ #define SPIDEF_CSDEF0_MASK BIT(0) +#define SPI0_BUS 0 +#define SPI0_BASE CONFIG_SYS_SPI_BASE +/* + * Define default SPI0_NUM_CS as 1 for existing platforms that uses this + * driver. Platform can configure number of CS using CONFIG_SYS_SPI0_NUM_CS + * if more than one CS is supported and by defining CONFIG_SYS_SPI0. + */ +#ifndef CONFIG_SYS_SPI0 +#define SPI0_NUM_CS 1 +#else +#define SPI0_NUM_CS CONFIG_SYS_SPI0_NUM_CS +#endif + +/* + * define CONFIG_SYS_SPI1 when platform has spi-1 device (bus #1) and + * CONFIG_SYS_SPI1_NUM_CS defines number of CS on this bus + */ +#ifdef CONFIG_SYS_SPI1 +#define SPI1_BUS 1 +#define SPI1_NUM_CS CONFIG_SYS_SPI1_NUM_CS +#define SPI1_BASE CONFIG_SYS_SPI1_BASE +#endif + +/* + * define CONFIG_SYS_SPI2 when platform has spi-2 device (bus #2) and + * CONFIG_SYS_SPI2_NUM_CS defines number of CS on this bus + */ +#ifdef CONFIG_SYS_SPI2 +#define SPI2_BUS 2 +#define SPI2_NUM_CS CONFIG_SYS_SPI2_NUM_CS +#define SPI2_BASE CONFIG_SYS_SPI2_BASE +#endif + struct davinci_spi_slave { struct spi_slave slave; struct davinci_spi_regs *regs; -- cgit v0.10.2 From 56f624d06a1bea4e592e32be66821e3d9a43539e Mon Sep 17 00:00:00 2001 From: "Karicheri, Muralidharan" Date: Fri, 4 Apr 2014 13:16:55 -0400 Subject: k2hk-evm: add configuration for spi1 and spi2 support currently only spi0 is enabled on k2hk evm. This configuration update is needed to enable spi1 and spi2. Signed-off-by: Murali Karicheri Acked-by: Tom Rini diff --git a/include/configs/k2hk_evm.h b/include/configs/k2hk_evm.h index 9d0ba24..28a6d72 100644 --- a/include/configs/k2hk_evm.h +++ b/include/configs/k2hk_evm.h @@ -81,7 +81,16 @@ #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_STMICRO #define CONFIG_DAVINCI_SPI +#define CONFIG_SYS_SPI0 #define CONFIG_SYS_SPI_BASE K2HK_SPI_BASE +#define CONFIG_SYS_SPI0_NUM_CS 4 +#define CONFIG_SYS_SPI1 +#define CONFIG_SYS_SPI1_BASE K2HK_SPI1_BASE +#define CONFIG_SYS_SPI1_NUM_CS 4 +#define CONFIG_SYS_SPI2 +#define CONFIG_SYS_SPI2_NUM_CS 4 +#define CONFIG_SYS_SPI2_BASE K2HK_SPI2_BASE +#define CONFIG_CMD_SPI #define CONFIG_SYS_SPI_CLK clk_get_rate(K2HK_LPSC_EMIF25_SPI) #define CONFIG_SF_DEFAULT_SPEED 30000000 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED -- cgit v0.10.2 From 30fe8c150f22f8d4d7f8cf4c5e2bfffab782fd51 Mon Sep 17 00:00:00 2001 From: Vitaly Andrianov Date: Tue, 1 Apr 2014 15:01:12 -0400 Subject: keystone2: add keystone multicore navigator driver Multicore navigator consists of Network Coprocessor (NetCP) and Queue Manager sub system. More details on the hardware can be obtained from the following links:- Network Coprocessor: http://www.ti.com/lit/pdf/sprugz6 Multicore Navigator: http://www.ti.com/lit/pdf/sprugr9 Multicore navigator driver implements APIs to configure the Queue Manager and NetCP Pkt DMA. Signed-off-by: Vitaly Andrianov Signed-off-by: Murali Karicheri Signed-off-by: WingMan Kwok Acked-by: Tom Rini diff --git a/arch/arm/cpu/armv7/keystone/Makefile b/arch/arm/cpu/armv7/keystone/Makefile index 05b3852..b1bd022 100644 --- a/arch/arm/cpu/armv7/keystone/Makefile +++ b/arch/arm/cpu/armv7/keystone/Makefile @@ -11,6 +11,7 @@ obj-y += psc.o obj-y += clock.o obj-y += cmd_clock.o obj-y += cmd_mon.o +obj-y += keystone_nav.o obj-y += msmc.o obj-$(CONFIG_SPL_BUILD) += spl.o obj-y += ddr3.o diff --git a/arch/arm/cpu/armv7/keystone/keystone_nav.c b/arch/arm/cpu/armv7/keystone/keystone_nav.c new file mode 100644 index 0000000..39d6f99 --- /dev/null +++ b/arch/arm/cpu/armv7/keystone/keystone_nav.c @@ -0,0 +1,376 @@ +/* + * Multicore Navigator driver for TI Keystone 2 devices. + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include +#include + +static int soc_type = +#ifdef CONFIG_SOC_K2HK + k2hk; +#endif + +struct qm_config k2hk_qm_memmap = { + .stat_cfg = 0x02a40000, + .queue = (struct qm_reg_queue *)0x02a80000, + .mngr_vbusm = 0x23a80000, + .i_lram = 0x00100000, + .proxy = (struct qm_reg_queue *)0x02ac0000, + .status_ram = 0x02a06000, + .mngr_cfg = (struct qm_cfg_reg *)0x02a02000, + .intd_cfg = 0x02a0c000, + .desc_mem = (struct descr_mem_setup_reg *)0x02a03000, + .region_num = 64, + .pdsp_cmd = 0x02a20000, + .pdsp_ctl = 0x02a0f000, + .pdsp_iram = 0x02a10000, + .qpool_num = 4000, +}; + +/* + * We are going to use only one type of descriptors - host packet + * descriptors. We staticaly allocate memory for them here + */ +struct qm_host_desc desc_pool[HDESC_NUM] __aligned(sizeof(struct qm_host_desc)); + +static struct qm_config *qm_cfg; + +inline int num_of_desc_to_reg(int num_descr) +{ + int j, num; + + for (j = 0, num = 32; j < 15; j++, num *= 2) { + if (num_descr <= num) + return j; + } + + return 15; +} + +static int _qm_init(struct qm_config *cfg) +{ + u32 j; + + if (cfg == NULL) + return QM_ERR; + + qm_cfg = cfg; + + qm_cfg->mngr_cfg->link_ram_base0 = qm_cfg->i_lram; + qm_cfg->mngr_cfg->link_ram_size0 = HDESC_NUM * 8; + qm_cfg->mngr_cfg->link_ram_base1 = 0; + qm_cfg->mngr_cfg->link_ram_size1 = 0; + qm_cfg->mngr_cfg->link_ram_base2 = 0; + + qm_cfg->desc_mem[0].base_addr = (u32)desc_pool; + qm_cfg->desc_mem[0].start_idx = 0; + qm_cfg->desc_mem[0].desc_reg_size = + (((sizeof(struct qm_host_desc) >> 4) - 1) << 16) | + num_of_desc_to_reg(HDESC_NUM); + + memset(desc_pool, 0, sizeof(desc_pool)); + for (j = 0; j < HDESC_NUM; j++) + qm_push(&desc_pool[j], qm_cfg->qpool_num); + + return QM_OK; +} + +int qm_init(void) +{ + switch (soc_type) { + case k2hk: + return _qm_init(&k2hk_qm_memmap); + } + + return QM_ERR; +} + +void qm_close(void) +{ + u32 j; + + if (qm_cfg == NULL) + return; + + queue_close(qm_cfg->qpool_num); + + qm_cfg->mngr_cfg->link_ram_base0 = 0; + qm_cfg->mngr_cfg->link_ram_size0 = 0; + qm_cfg->mngr_cfg->link_ram_base1 = 0; + qm_cfg->mngr_cfg->link_ram_size1 = 0; + qm_cfg->mngr_cfg->link_ram_base2 = 0; + + for (j = 0; j < qm_cfg->region_num; j++) { + qm_cfg->desc_mem[j].base_addr = 0; + qm_cfg->desc_mem[j].start_idx = 0; + qm_cfg->desc_mem[j].desc_reg_size = 0; + } + + qm_cfg = NULL; +} + +void qm_push(struct qm_host_desc *hd, u32 qnum) +{ + u32 regd; + + if (!qm_cfg) + return; + + cpu_to_bus((u32 *)hd, sizeof(struct qm_host_desc)/4); + regd = (u32)hd | ((sizeof(struct qm_host_desc) >> 4) - 1); + writel(regd, &qm_cfg->queue[qnum].ptr_size_thresh); +} + +void qm_buff_push(struct qm_host_desc *hd, u32 qnum, + void *buff_ptr, u32 buff_len) +{ + hd->orig_buff_len = buff_len; + hd->buff_len = buff_len; + hd->orig_buff_ptr = (u32)buff_ptr; + hd->buff_ptr = (u32)buff_ptr; + qm_push(hd, qnum); +} + +struct qm_host_desc *qm_pop(u32 qnum) +{ + u32 uhd; + + if (!qm_cfg) + return NULL; + + uhd = readl(&qm_cfg->queue[qnum].ptr_size_thresh) & ~0xf; + if (uhd) + cpu_to_bus((u32 *)uhd, sizeof(struct qm_host_desc)/4); + + return (struct qm_host_desc *)uhd; +} + +struct qm_host_desc *qm_pop_from_free_pool(void) +{ + if (!qm_cfg) + return NULL; + + return qm_pop(qm_cfg->qpool_num); +} + +void queue_close(u32 qnum) +{ + struct qm_host_desc *hd; + + while ((hd = qm_pop(qnum))) + ; +} + +/* + * DMA API + */ + +struct pktdma_cfg k2hk_netcp_pktdma = { + .global = (struct global_ctl_regs *)0x02004000, + .tx_ch = (struct tx_chan_regs *)0x02004400, + .tx_ch_num = 9, + .rx_ch = (struct rx_chan_regs *)0x02004800, + .rx_ch_num = 26, + .tx_sched = (u32 *)0x02004c00, + .rx_flows = (struct rx_flow_regs *)0x02005000, + .rx_flow_num = 32, + .rx_free_q = 4001, + .rx_rcv_q = 4002, + .tx_snd_q = 648, +}; + +struct pktdma_cfg *netcp; + +static int netcp_rx_disable(void) +{ + u32 j, v, k; + + for (j = 0; j < netcp->rx_ch_num; j++) { + v = readl(&netcp->rx_ch[j].cfg_a); + if (!(v & CPDMA_CHAN_A_ENABLE)) + continue; + + writel(v | CPDMA_CHAN_A_TDOWN, &netcp->rx_ch[j].cfg_a); + for (k = 0; k < TDOWN_TIMEOUT_COUNT; k++) { + udelay(100); + v = readl(&netcp->rx_ch[j].cfg_a); + if (!(v & CPDMA_CHAN_A_ENABLE)) + continue; + } + /* TODO: teardown error on if TDOWN_TIMEOUT_COUNT is reached */ + } + + /* Clear all of the flow registers */ + for (j = 0; j < netcp->rx_flow_num; j++) { + writel(0, &netcp->rx_flows[j].control); + writel(0, &netcp->rx_flows[j].tags); + writel(0, &netcp->rx_flows[j].tag_sel); + writel(0, &netcp->rx_flows[j].fdq_sel[0]); + writel(0, &netcp->rx_flows[j].fdq_sel[1]); + writel(0, &netcp->rx_flows[j].thresh[0]); + writel(0, &netcp->rx_flows[j].thresh[1]); + writel(0, &netcp->rx_flows[j].thresh[2]); + } + + return QM_OK; +} + +static int netcp_tx_disable(void) +{ + u32 j, v, k; + + for (j = 0; j < netcp->tx_ch_num; j++) { + v = readl(&netcp->tx_ch[j].cfg_a); + if (!(v & CPDMA_CHAN_A_ENABLE)) + continue; + + writel(v | CPDMA_CHAN_A_TDOWN, &netcp->tx_ch[j].cfg_a); + for (k = 0; k < TDOWN_TIMEOUT_COUNT; k++) { + udelay(100); + v = readl(&netcp->tx_ch[j].cfg_a); + if (!(v & CPDMA_CHAN_A_ENABLE)) + continue; + } + /* TODO: teardown error on if TDOWN_TIMEOUT_COUNT is reached */ + } + + return QM_OK; +} + +static int _netcp_init(struct pktdma_cfg *netcp_cfg, + struct rx_buff_desc *rx_buffers) +{ + u32 j, v; + struct qm_host_desc *hd; + u8 *rx_ptr; + + if (netcp_cfg == NULL || rx_buffers == NULL || + rx_buffers->buff_ptr == NULL || qm_cfg == NULL) + return QM_ERR; + + netcp = netcp_cfg; + netcp->rx_flow = rx_buffers->rx_flow; + + /* init rx queue */ + rx_ptr = rx_buffers->buff_ptr; + + for (j = 0; j < rx_buffers->num_buffs; j++) { + hd = qm_pop(qm_cfg->qpool_num); + if (hd == NULL) + return QM_ERR; + + qm_buff_push(hd, netcp->rx_free_q, + rx_ptr, rx_buffers->buff_len); + + rx_ptr += rx_buffers->buff_len; + } + + netcp_rx_disable(); + + /* configure rx channels */ + v = CPDMA_REG_VAL_MAKE_RX_FLOW_A(1, 1, 0, 0, 0, 0, 0, netcp->rx_rcv_q); + writel(v, &netcp->rx_flows[netcp->rx_flow].control); + writel(0, &netcp->rx_flows[netcp->rx_flow].tags); + writel(0, &netcp->rx_flows[netcp->rx_flow].tag_sel); + + v = CPDMA_REG_VAL_MAKE_RX_FLOW_D(0, netcp->rx_free_q, 0, + netcp->rx_free_q); + + writel(v, &netcp->rx_flows[netcp->rx_flow].fdq_sel[0]); + writel(v, &netcp->rx_flows[netcp->rx_flow].fdq_sel[1]); + writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[0]); + writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[1]); + writel(0, &netcp->rx_flows[netcp->rx_flow].thresh[2]); + + for (j = 0; j < netcp->rx_ch_num; j++) + writel(CPDMA_CHAN_A_ENABLE, &netcp->rx_ch[j].cfg_a); + + /* configure tx channels */ + /* Disable loopback in the tx direction */ + writel(0, &netcp->global->emulation_control); + +/* TODO: make it dependend on a soc type variable */ +#ifdef CONFIG_SOC_K2HK + /* Set QM base address, only for K2x devices */ + writel(0x23a80000, &netcp->global->qm_base_addr[0]); +#endif + + /* Enable all channels. The current state isn't important */ + for (j = 0; j < netcp->tx_ch_num; j++) { + writel(0, &netcp->tx_ch[j].cfg_b); + writel(CPDMA_CHAN_A_ENABLE, &netcp->tx_ch[j].cfg_a); + } + + return QM_OK; +} + +int netcp_init(struct rx_buff_desc *rx_buffers) +{ + switch (soc_type) { + case k2hk: + _netcp_init(&k2hk_netcp_pktdma, rx_buffers); + return QM_OK; + } + return QM_ERR; +} + +int netcp_close(void) +{ + if (!netcp) + return QM_ERR; + + netcp_tx_disable(); + netcp_rx_disable(); + + queue_close(netcp->rx_free_q); + queue_close(netcp->rx_rcv_q); + queue_close(netcp->tx_snd_q); + + return QM_OK; +} + +int netcp_send(u32 *pkt, int num_bytes, u32 swinfo2) +{ + struct qm_host_desc *hd; + + hd = qm_pop(qm_cfg->qpool_num); + if (hd == NULL) + return QM_ERR; + + hd->desc_info = num_bytes; + hd->swinfo[2] = swinfo2; + hd->packet_info = qm_cfg->qpool_num; + + qm_buff_push(hd, netcp->tx_snd_q, pkt, num_bytes); + + return QM_OK; +} + +void *netcp_recv(u32 **pkt, int *num_bytes) +{ + struct qm_host_desc *hd; + + hd = qm_pop(netcp->rx_rcv_q); + if (!hd) + return NULL; + + *pkt = (u32 *)hd->buff_ptr; + *num_bytes = hd->desc_info & 0x3fffff; + + return hd; +} + +void netcp_release_rxhd(void *hd) +{ + struct qm_host_desc *_hd = (struct qm_host_desc *)hd; + + _hd->buff_len = _hd->orig_buff_len; + _hd->buff_ptr = _hd->orig_buff_ptr; + + qm_push(_hd, netcp->rx_free_q); +} diff --git a/arch/arm/include/asm/arch-keystone/keystone_nav.h b/arch/arm/include/asm/arch-keystone/keystone_nav.h new file mode 100644 index 0000000..ab81eaf --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/keystone_nav.h @@ -0,0 +1,193 @@ +/* + * Multicore Navigator definitions + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _KEYSTONE_NAV_H_ +#define _KEYSTONE_NAV_H_ + +#include +#include + +enum soc_type_t { + k2hk +}; + +#define QM_OK 0 +#define QM_ERR -1 +#define QM_DESC_TYPE_HOST 0 +#define QM_DESC_PSINFO_IN_DESCR 0 +#define QM_DESC_DEFAULT_DESCINFO (QM_DESC_TYPE_HOST << 30) | \ + (QM_DESC_PSINFO_IN_DESCR << 22) + +/* Packet Info */ +#define QM_DESC_PINFO_EPIB 1 +#define QM_DESC_PINFO_RETURN_OWN 1 +#define QM_DESC_DEFAULT_PINFO (QM_DESC_PINFO_EPIB << 31) | \ + (QM_DESC_PINFO_RETURN_OWN << 15) + +struct qm_cfg_reg { + u32 revision; + u32 __pad1; + u32 divert; + u32 link_ram_base0; + u32 link_ram_size0; + u32 link_ram_base1; + u32 link_ram_size1; + u32 link_ram_base2; + u32 starvation[0]; +}; + +struct descr_mem_setup_reg { + u32 base_addr; + u32 start_idx; + u32 desc_reg_size; + u32 _res0; +}; + +struct qm_reg_queue { + u32 entry_count; + u32 byte_count; + u32 packet_size; + u32 ptr_size_thresh; +}; + +struct qm_config { + /* QM module addresses */ + u32 stat_cfg; /* status and config */ + struct qm_reg_queue *queue; /* management region */ + u32 mngr_vbusm; /* management region (VBUSM) */ + u32 i_lram; /* internal linking RAM */ + struct qm_reg_queue *proxy; + u32 status_ram; + struct qm_cfg_reg *mngr_cfg; + /* Queue manager config region */ + u32 intd_cfg; /* QMSS INTD config region */ + struct descr_mem_setup_reg *desc_mem; + /* descritor memory setup region*/ + u32 region_num; + u32 pdsp_cmd; /* PDSP1 command interface */ + u32 pdsp_ctl; /* PDSP1 control registers */ + u32 pdsp_iram; + /* QM configuration parameters */ + + u32 qpool_num; /* */ +}; + +struct qm_host_desc { + u32 desc_info; + u32 tag_info; + u32 packet_info; + u32 buff_len; + u32 buff_ptr; + u32 next_bdptr; + u32 orig_buff_len; + u32 orig_buff_ptr; + u32 timestamp; + u32 swinfo[3]; + u32 ps_data[20]; +}; + +#define HDESC_NUM 256 + +int qm_init(void); +void qm_close(void); +void qm_push(struct qm_host_desc *hd, u32 qnum); +struct qm_host_desc *qm_pop(u32 qnum); + +void qm_buff_push(struct qm_host_desc *hd, u32 qnum, + void *buff_ptr, u32 buff_len); + +struct qm_host_desc *qm_pop_from_free_pool(void); +void queue_close(u32 qnum); + +/* + * DMA API + */ +#define CPDMA_REG_VAL_MAKE_RX_FLOW_A(einfo, psinfo, rxerr, desc, \ + psloc, sopoff, qmgr, qnum) \ + (((einfo & 1) << 30) | \ + ((psinfo & 1) << 29) | \ + ((rxerr & 1) << 28) | \ + ((desc & 3) << 26) | \ + ((psloc & 1) << 25) | \ + ((sopoff & 0x1ff) << 16) | \ + ((qmgr & 3) << 12) | \ + ((qnum & 0xfff) << 0)) + +#define CPDMA_REG_VAL_MAKE_RX_FLOW_D(fd0qm, fd0qnum, fd1qm, fd1qnum) \ + (((fd0qm & 3) << 28) | \ + ((fd0qnum & 0xfff) << 16) | \ + ((fd1qm & 3) << 12) | \ + ((fd1qnum & 0xfff) << 0)) + +#define CPDMA_CHAN_A_ENABLE ((u32)1 << 31) +#define CPDMA_CHAN_A_TDOWN (1 << 30) +#define TDOWN_TIMEOUT_COUNT 100 + +struct global_ctl_regs { + u32 revision; + u32 perf_control; + u32 emulation_control; + u32 priority_control; + u32 qm_base_addr[4]; +}; + +struct tx_chan_regs { + u32 cfg_a; + u32 cfg_b; + u32 res[6]; +}; + +struct rx_chan_regs { + u32 cfg_a; + u32 res[7]; +}; + +struct rx_flow_regs { + u32 control; + u32 tags; + u32 tag_sel; + u32 fdq_sel[2]; + u32 thresh[3]; +}; + +struct pktdma_cfg { + struct global_ctl_regs *global; + struct tx_chan_regs *tx_ch; + u32 tx_ch_num; + struct rx_chan_regs *rx_ch; + u32 rx_ch_num; + u32 *tx_sched; + struct rx_flow_regs *rx_flows; + u32 rx_flow_num; + + u32 rx_free_q; + u32 rx_rcv_q; + u32 tx_snd_q; + + u32 rx_flow; /* flow that is used for RX */ +}; + +/* + * packet dma user allocates memory for rx buffers + * and describe it in the following structure + */ +struct rx_buff_desc { + u8 *buff_ptr; + u32 num_buffs; + u32 buff_len; + u32 rx_flow; +}; + +int netcp_close(void); +int netcp_init(struct rx_buff_desc *rx_buffers); +int netcp_send(u32 *pkt, int num_bytes, u32 swinfo2); +void *netcp_recv(u32 **pkt, int *num_bytes); +void netcp_release_rxhd(void *hd); + +#endif /* _KEYSTONE_NAV_H_ */ -- cgit v0.10.2 From fc9a8e8d40e770b00383c2433c843fe68e38dad3 Mon Sep 17 00:00:00 2001 From: "Karicheri, Muralidharan" Date: Tue, 1 Apr 2014 15:01:13 -0400 Subject: keystone2: net: add keystone ethernet driver Ethernet driver configures the CPSW, SGMI and Phy and uses the the Navigator APIs. The driver supports 4 Ethernet ports and can work with only one port at a time. Port configurations are defined in board.c. Signed-off-by: Vitaly Andrianov Signed-off-by: Murali Karicheri Signed-off-by: WingMan Kwok diff --git a/arch/arm/include/asm/arch-keystone/emac_defs.h b/arch/arm/include/asm/arch-keystone/emac_defs.h new file mode 100644 index 0000000..0aa2f89 --- /dev/null +++ b/arch/arm/include/asm/arch-keystone/emac_defs.h @@ -0,0 +1,240 @@ +/* + * emac definitions for keystone2 devices + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _EMAC_DEFS_H_ +#define _EMAC_DEFS_H_ + +#include +#include + +#define DEVICE_REG32_R(a) readl(a) +#define DEVICE_REG32_W(a, v) writel(v, a) + +#define EMAC_EMACSL_BASE_ADDR (KS2_PASS_BASE + 0x00090900) +#define EMAC_MDIO_BASE_ADDR (KS2_PASS_BASE + 0x00090300) +#define EMAC_SGMII_BASE_ADDR (KS2_PASS_BASE + 0x00090100) + +#define KEYSTONE2_EMAC_GIG_ENABLE + +#define MAC_ID_BASE_ADDR (KS2_DEVICE_STATE_CTRL_BASE + 0x110) + +#ifdef CONFIG_SOC_K2HK +/* MDIO module input frequency */ +#define EMAC_MDIO_BUS_FREQ (clk_get_rate(pass_pll_clk)) +/* MDIO clock output frequency */ +#define EMAC_MDIO_CLOCK_FREQ 1000000 /* 1.0 MHz */ +#endif + +/* MII Status Register */ +#define MII_STATUS_REG 1 +#define MII_STATUS_LINK_MASK (0x4) + +/* Marvell 88E1111 PHY ID */ +#define PHY_MARVELL_88E1111 (0x01410cc0) + +#define MDIO_CONTROL_IDLE (0x80000000) +#define MDIO_CONTROL_ENABLE (0x40000000) +#define MDIO_CONTROL_FAULT_ENABLE (0x40000) +#define MDIO_CONTROL_FAULT (0x80000) +#define MDIO_USERACCESS0_GO (0x80000000) +#define MDIO_USERACCESS0_WRITE_READ (0x0) +#define MDIO_USERACCESS0_WRITE_WRITE (0x40000000) +#define MDIO_USERACCESS0_ACK (0x20000000) + +#define EMAC_MACCONTROL_MIIEN_ENABLE (0x20) +#define EMAC_MACCONTROL_FULLDUPLEX_ENABLE (0x1) +#define EMAC_MACCONTROL_GIGABIT_ENABLE (1 << 7) +#define EMAC_MACCONTROL_GIGFORCE (1 << 17) +#define EMAC_MACCONTROL_RMIISPEED_100 (1 << 15) + +#define EMAC_MIN_ETHERNET_PKT_SIZE 60 + +struct mac_sl_cfg { + u_int32_t max_rx_len; /* Maximum receive packet length. */ + u_int32_t ctl; /* Control bitfield */ +}; + +/* + * Definition: Control bitfields used in the ctl field of hwGmacSlCfg_t + */ +#define GMACSL_RX_ENABLE_RCV_CONTROL_FRAMES (1 << 24) +#define GMACSL_RX_ENABLE_RCV_SHORT_FRAMES (1 << 23) +#define GMACSL_RX_ENABLE_RCV_ERROR_FRAMES (1 << 22) +#define GMACSL_RX_ENABLE_EXT_CTL (1 << 18) +#define GMACSL_RX_ENABLE_GIG_FORCE (1 << 17) +#define GMACSL_RX_ENABLE_IFCTL_B (1 << 16) +#define GMACSL_RX_ENABLE_IFCTL_A (1 << 15) +#define GMACSL_RX_ENABLE_CMD_IDLE (1 << 11) +#define GMACSL_TX_ENABLE_SHORT_GAP (1 << 10) +#define GMACSL_ENABLE_GIG_MODE (1 << 7) +#define GMACSL_TX_ENABLE_PACE (1 << 6) +#define GMACSL_ENABLE (1 << 5) +#define GMACSL_TX_ENABLE_FLOW_CTL (1 << 4) +#define GMACSL_RX_ENABLE_FLOW_CTL (1 << 3) +#define GMACSL_ENABLE_LOOPBACK (1 << 1) +#define GMACSL_ENABLE_FULL_DUPLEX (1 << 0) + +/* + * DEFINTITION: function return values + */ +#define GMACSL_RET_OK 0 +#define GMACSL_RET_INVALID_PORT -1 +#define GMACSL_RET_WARN_RESET_INCOMPLETE -2 +#define GMACSL_RET_WARN_MAXLEN_TOO_BIG -3 +#define GMACSL_RET_CONFIG_FAIL_RESET_ACTIVE -4 + +/* Register offsets */ +#define CPGMACSL_REG_ID 0x00 +#define CPGMACSL_REG_CTL 0x04 +#define CPGMACSL_REG_STATUS 0x08 +#define CPGMACSL_REG_RESET 0x0c +#define CPGMACSL_REG_MAXLEN 0x10 +#define CPGMACSL_REG_BOFF 0x14 +#define CPGMACSL_REG_RX_PAUSE 0x18 +#define CPGMACSL_REG_TX_PAURSE 0x1c +#define CPGMACSL_REG_EM_CTL 0x20 +#define CPGMACSL_REG_PRI 0x24 + +/* Soft reset register values */ +#define CPGMAC_REG_RESET_VAL_RESET_MASK (1 << 0) +#define CPGMAC_REG_RESET_VAL_RESET (1 << 0) + +/* Maxlen register values */ +#define CPGMAC_REG_MAXLEN_LEN 0x3fff + +/* Control bitfields */ +#define CPSW_CTL_P2_PASS_PRI_TAGGED (1 << 5) +#define CPSW_CTL_P1_PASS_PRI_TAGGED (1 << 4) +#define CPSW_CTL_P0_PASS_PRI_TAGGED (1 << 3) +#define CPSW_CTL_P0_ENABLE (1 << 2) +#define CPSW_CTL_VLAN_AWARE (1 << 1) +#define CPSW_CTL_FIFO_LOOPBACK (1 << 0) + +#define DEVICE_CPSW_NUM_PORTS 5 /* 5 switch ports */ +#define DEVICE_CPSW_BASE (0x02090800) +#define target_get_switch_ctl() CPSW_CTL_P0_ENABLE /* Enable port 0 */ +#define SWITCH_MAX_PKT_SIZE 9000 + +/* Register offsets */ +#define CPSW_REG_CTL 0x004 +#define CPSW_REG_STAT_PORT_EN 0x00c +#define CPSW_REG_MAXLEN 0x040 +#define CPSW_REG_ALE_CONTROL 0x608 +#define CPSW_REG_ALE_PORTCTL(x) (0x640 + (x)*4) + +/* Register values */ +#define CPSW_REG_VAL_STAT_ENABLE_ALL 0xf +#define CPSW_REG_VAL_ALE_CTL_RESET_AND_ENABLE ((u_int32_t)0xc0000000) +#define CPSW_REG_VAL_ALE_CTL_BYPASS ((u_int32_t)0x00000010) +#define CPSW_REG_VAL_PORTCTL_FORWARD_MODE 0x3 + +#define SGMII_REG_STATUS_LOCK BIT(4) +#define SGMII_REG_STATUS_LINK BIT(0) +#define SGMII_REG_STATUS_AUTONEG BIT(2) +#define SGMII_REG_CONTROL_AUTONEG BIT(0) +#define SGMII_REG_CONTROL_MASTER BIT(5) +#define SGMII_REG_MR_ADV_ENABLE BIT(0) +#define SGMII_REG_MR_ADV_LINK BIT(15) +#define SGMII_REG_MR_ADV_FULL_DUPLEX BIT(12) +#define SGMII_REG_MR_ADV_GIG_MODE BIT(11) + +#define SGMII_LINK_MAC_MAC_AUTONEG 0 +#define SGMII_LINK_MAC_PHY 1 +#define SGMII_LINK_MAC_MAC_FORCED 2 +#define SGMII_LINK_MAC_FIBER 3 +#define SGMII_LINK_MAC_PHY_FORCED 4 + +#define TARGET_SGMII_BASE KS2_PASS_BASE + 0x00090100 +#define TARGET_SGMII_BASE_ADDRESSES {KS2_PASS_BASE + 0x00090100, \ + KS2_PASS_BASE + 0x00090200, \ + KS2_PASS_BASE + 0x00090400, \ + KS2_PASS_BASE + 0x00090500} + +#define SGMII_OFFSET(x) ((x <= 1) ? (x * 0x100) : ((x * 0x100) + 0x100)) + +/* + * SGMII registers + */ +#define SGMII_IDVER_REG(x) (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x000) +#define SGMII_SRESET_REG(x) (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x004) +#define SGMII_CTL_REG(x) (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x010) +#define SGMII_STATUS_REG(x) (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x014) +#define SGMII_MRADV_REG(x) (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x018) +#define SGMII_LPADV_REG(x) (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x020) +#define SGMII_TXCFG_REG(x) (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x030) +#define SGMII_RXCFG_REG(x) (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x034) +#define SGMII_AUXCFG_REG(x) (TARGET_SGMII_BASE + SGMII_OFFSET(x) + 0x038) + +#define DEVICE_EMACSL_BASE(x) (KS2_PASS_BASE + 0x00090900 + (x) * 0x040) +#define DEVICE_N_GMACSL_PORTS 4 +#define DEVICE_EMACSL_RESET_POLL_COUNT 100 + +#define DEVICE_PSTREAM_CFG_REG_ADDR (KS2_PASS_BASE + 0x604) + +#ifdef CONFIG_SOC_K2HK +#define DEVICE_PSTREAM_CFG_REG_VAL_ROUTE_CPPI 0x06060606 +#endif + +#define hw_config_streaming_switch() \ + DEVICE_REG32_W(DEVICE_PSTREAM_CFG_REG_ADDR, \ + DEVICE_PSTREAM_CFG_REG_VAL_ROUTE_CPPI); + +/* EMAC MDIO Registers Structure */ +struct mdio_regs { + dv_reg version; + dv_reg control; + dv_reg alive; + dv_reg link; + dv_reg linkintraw; + dv_reg linkintmasked; + u_int8_t rsvd0[8]; + dv_reg userintraw; + dv_reg userintmasked; + dv_reg userintmaskset; + dv_reg userintmaskclear; + u_int8_t rsvd1[80]; + dv_reg useraccess0; + dv_reg userphysel0; + dv_reg useraccess1; + dv_reg userphysel1; +}; + +/* Ethernet MAC Registers Structure */ +struct emac_regs { + dv_reg idver; + dv_reg maccontrol; + dv_reg macstatus; + dv_reg soft_reset; + dv_reg rx_maxlen; + u32 rsvd0; + dv_reg rx_pause; + dv_reg tx_pause; + dv_reg emcontrol; + dv_reg pri_map; + u32 rsvd1[6]; +}; + +#define SGMII_ACCESS(port, reg) \ + *((volatile unsigned int *)(sgmiis[port] + reg)) + +struct eth_priv_t { + char int_name[32]; + int rx_flow; + int phy_addr; + int slave_port; + int sgmii_link_type; +}; + +extern struct eth_priv_t eth_priv_cfg[]; + +int keystone2_emac_initialize(struct eth_priv_t *eth_priv); +void sgmii_serdes_setup_156p25mhz(void); +void sgmii_serdes_shutdown(void); + +#endif /* _EMAC_DEFS_H_ */ diff --git a/board/ti/k2hk_evm/board.c b/board/ti/k2hk_evm/board.c index aef67f4..dc39139 100644 --- a/board/ti/k2hk_evm/board.c +++ b/board/ti/k2hk_evm/board.c @@ -17,6 +17,7 @@ #include #include #include +#include #include DECLARE_GLOBAL_DATA_PTR; @@ -70,6 +71,70 @@ int dram_init(void) return 0; } +#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET +struct eth_priv_t eth_priv_cfg[] = { + { + .int_name = "K2HK_EMAC", + .rx_flow = 22, + .phy_addr = 0, + .slave_port = 1, + .sgmii_link_type = SGMII_LINK_MAC_PHY, + }, + { + .int_name = "K2HK_EMAC1", + .rx_flow = 23, + .phy_addr = 1, + .slave_port = 2, + .sgmii_link_type = SGMII_LINK_MAC_PHY, + }, + { + .int_name = "K2HK_EMAC2", + .rx_flow = 24, + .phy_addr = 2, + .slave_port = 3, + .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED, + }, + { + .int_name = "K2HK_EMAC3", + .rx_flow = 25, + .phy_addr = 3, + .slave_port = 4, + .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED, + }, +}; + +int get_eth_env_param(char *env_name) +{ + char *env; + int res = -1; + + env = getenv(env_name); + if (env) + res = simple_strtol(env, NULL, 0); + + return res; +} + +int board_eth_init(bd_t *bis) +{ + int j; + int res; + char link_type_name[32]; + + for (j = 0; j < (sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t)); + j++) { + sprintf(link_type_name, "sgmii%d_link_type", j); + res = get_eth_env_param(link_type_name); + if (res >= 0) + eth_priv_cfg[j].sgmii_link_type = res; + + keystone2_emac_initialize(ð_priv_cfg[j]); + } + + return 0; +} +#endif + /* Byte swap the 32-bit data if the device is BE */ int cpu_to_bus(u32 *ptr, u32 length) { diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 7f9ce90..6005f7e 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_FTMAC110) += ftmac110.o obj-$(CONFIG_FTMAC100) += ftmac100.o obj-$(CONFIG_GRETH) += greth.o obj-$(CONFIG_INCA_IP_SWITCH) += inca-ip_sw.o +obj-$(CONFIG_DRIVER_TI_KEYSTONE_NET) += keystone_net.o obj-$(CONFIG_DRIVER_KS8695ETH) += ks8695eth.o obj-$(CONFIG_KS8851_MLL) += ks8851_mll.o obj-$(CONFIG_LAN91C96) += lan91c96.o diff --git a/drivers/net/keystone_net.c b/drivers/net/keystone_net.c new file mode 100644 index 0000000..f95c928 --- /dev/null +++ b/drivers/net/keystone_net.c @@ -0,0 +1,716 @@ +/* + * Ethernet driver for TI K2HK EVM. + * + * (C) Copyright 2012-2014 + * Texas Instruments Incorporated, + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include +#include + +#include +#include +#include +#include +#include +#include + +unsigned int emac_dbg; + +unsigned int emac_open; +static unsigned int sys_has_mdio = 1; + +#ifdef KEYSTONE2_EMAC_GIG_ENABLE +#define emac_gigabit_enable(x) keystone2_eth_gigabit_enable(x) +#else +#define emac_gigabit_enable(x) /* no gigabit to enable */ +#endif + +#define RX_BUFF_NUMS 24 +#define RX_BUFF_LEN 1520 +#define MAX_SIZE_STREAM_BUFFER RX_BUFF_LEN + +static u8 rx_buffs[RX_BUFF_NUMS * RX_BUFF_LEN] __aligned(16); + +struct rx_buff_desc net_rx_buffs = { + .buff_ptr = rx_buffs, + .num_buffs = RX_BUFF_NUMS, + .buff_len = RX_BUFF_LEN, + .rx_flow = 22, +}; + +static void keystone2_eth_mdio_enable(void); + +static int gen_get_link_speed(int phy_addr); + +/* EMAC Addresses */ +static volatile struct emac_regs *adap_emac = + (struct emac_regs *)EMAC_EMACSL_BASE_ADDR; +static volatile struct mdio_regs *adap_mdio = + (struct mdio_regs *)EMAC_MDIO_BASE_ADDR; + +int keystone2_eth_read_mac_addr(struct eth_device *dev) +{ + struct eth_priv_t *eth_priv; + u32 maca = 0; + u32 macb = 0; + + eth_priv = (struct eth_priv_t *)dev->priv; + + /* Read the e-fuse mac address */ + if (eth_priv->slave_port == 1) { + maca = __raw_readl(MAC_ID_BASE_ADDR); + macb = __raw_readl(MAC_ID_BASE_ADDR + 4); + } + + dev->enetaddr[0] = (macb >> 8) & 0xff; + dev->enetaddr[1] = (macb >> 0) & 0xff; + dev->enetaddr[2] = (maca >> 24) & 0xff; + dev->enetaddr[3] = (maca >> 16) & 0xff; + dev->enetaddr[4] = (maca >> 8) & 0xff; + dev->enetaddr[5] = (maca >> 0) & 0xff; + + return 0; +} + +static void keystone2_eth_mdio_enable(void) +{ + u_int32_t clkdiv; + + clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1; + + writel((clkdiv & 0xffff) | + MDIO_CONTROL_ENABLE | + MDIO_CONTROL_FAULT | + MDIO_CONTROL_FAULT_ENABLE, + &adap_mdio->control); + + while (readl(&adap_mdio->control) & MDIO_CONTROL_IDLE) + ; +} + +/* Read a PHY register via MDIO inteface. Returns 1 on success, 0 otherwise */ +int keystone2_eth_phy_read(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t *data) +{ + int tmp; + + while (readl(&adap_mdio->useraccess0) & MDIO_USERACCESS0_GO) + ; + + writel(MDIO_USERACCESS0_GO | + MDIO_USERACCESS0_WRITE_READ | + ((reg_num & 0x1f) << 21) | + ((phy_addr & 0x1f) << 16), + &adap_mdio->useraccess0); + + /* Wait for command to complete */ + while ((tmp = readl(&adap_mdio->useraccess0)) & MDIO_USERACCESS0_GO) + ; + + if (tmp & MDIO_USERACCESS0_ACK) { + *data = tmp & 0xffff; + return 0; + } + + *data = -1; + return -1; +} + +/* + * Write to a PHY register via MDIO inteface. + * Blocks until operation is complete. + */ +int keystone2_eth_phy_write(u_int8_t phy_addr, u_int8_t reg_num, u_int16_t data) +{ + while (readl(&adap_mdio->useraccess0) & MDIO_USERACCESS0_GO) + ; + + writel(MDIO_USERACCESS0_GO | + MDIO_USERACCESS0_WRITE_WRITE | + ((reg_num & 0x1f) << 21) | + ((phy_addr & 0x1f) << 16) | + (data & 0xffff), + &adap_mdio->useraccess0); + + /* Wait for command to complete */ + while (readl(&adap_mdio->useraccess0) & MDIO_USERACCESS0_GO) + ; + + return 0; +} + +/* PHY functions for a generic PHY */ +static int gen_get_link_speed(int phy_addr) +{ + u_int16_t tmp; + + if ((!keystone2_eth_phy_read(phy_addr, MII_STATUS_REG, &tmp)) && + (tmp & 0x04)) { + return 0; + } + + return -1; +} + +static void __attribute__((unused)) + keystone2_eth_gigabit_enable(struct eth_device *dev) +{ + u_int16_t data; + struct eth_priv_t *eth_priv = (struct eth_priv_t *)dev->priv; + + if (sys_has_mdio) { + if (keystone2_eth_phy_read(eth_priv->phy_addr, 0, &data) || + !(data & (1 << 6))) /* speed selection MSB */ + return; + } + + /* + * Check if link detected is giga-bit + * If Gigabit mode detected, enable gigbit in MAC + */ + writel(readl(&(adap_emac[eth_priv->slave_port - 1].maccontrol)) | + EMAC_MACCONTROL_GIGFORCE | EMAC_MACCONTROL_GIGABIT_ENABLE, + &(adap_emac[eth_priv->slave_port - 1].maccontrol)) + ; +} + +int keystone_sgmii_link_status(int port) +{ + u32 status = 0; + + status = __raw_readl(SGMII_STATUS_REG(port)); + + return status & SGMII_REG_STATUS_LINK; +} + + +int keystone_get_link_status(struct eth_device *dev) +{ + struct eth_priv_t *eth_priv = (struct eth_priv_t *)dev->priv; + int sgmii_link; + int link_state = 0; +#if CONFIG_GET_LINK_STATUS_ATTEMPTS > 1 + int j; + + for (j = 0; (j < CONFIG_GET_LINK_STATUS_ATTEMPTS) && (link_state == 0); + j++) { +#endif + sgmii_link = + keystone_sgmii_link_status(eth_priv->slave_port - 1); + + if (sgmii_link) { + link_state = 1; + + if (eth_priv->sgmii_link_type == SGMII_LINK_MAC_PHY) + if (gen_get_link_speed(eth_priv->phy_addr)) + link_state = 0; + } +#if CONFIG_GET_LINK_STATUS_ATTEMPTS > 1 + } +#endif + return link_state; +} + +int keystone_sgmii_config(int port, int interface) +{ + unsigned int i, status, mask; + unsigned int mr_adv_ability, control; + + switch (interface) { + case SGMII_LINK_MAC_MAC_AUTONEG: + mr_adv_ability = (SGMII_REG_MR_ADV_ENABLE | + SGMII_REG_MR_ADV_LINK | + SGMII_REG_MR_ADV_FULL_DUPLEX | + SGMII_REG_MR_ADV_GIG_MODE); + control = (SGMII_REG_CONTROL_MASTER | + SGMII_REG_CONTROL_AUTONEG); + + break; + case SGMII_LINK_MAC_PHY: + case SGMII_LINK_MAC_PHY_FORCED: + mr_adv_ability = SGMII_REG_MR_ADV_ENABLE; + control = SGMII_REG_CONTROL_AUTONEG; + + break; + case SGMII_LINK_MAC_MAC_FORCED: + mr_adv_ability = (SGMII_REG_MR_ADV_ENABLE | + SGMII_REG_MR_ADV_LINK | + SGMII_REG_MR_ADV_FULL_DUPLEX | + SGMII_REG_MR_ADV_GIG_MODE); + control = SGMII_REG_CONTROL_MASTER; + + break; + case SGMII_LINK_MAC_FIBER: + mr_adv_ability = 0x20; + control = SGMII_REG_CONTROL_AUTONEG; + + break; + default: + mr_adv_ability = SGMII_REG_MR_ADV_ENABLE; + control = SGMII_REG_CONTROL_AUTONEG; + } + + __raw_writel(0, SGMII_CTL_REG(port)); + + /* + * Wait for the SerDes pll to lock, + * but don't trap if lock is never read + */ + for (i = 0; i < 1000; i++) { + udelay(2000); + status = __raw_readl(SGMII_STATUS_REG(port)); + if ((status & SGMII_REG_STATUS_LOCK) != 0) + break; + } + + __raw_writel(mr_adv_ability, SGMII_MRADV_REG(port)); + __raw_writel(control, SGMII_CTL_REG(port)); + + + mask = SGMII_REG_STATUS_LINK; + + if (control & SGMII_REG_CONTROL_AUTONEG) + mask |= SGMII_REG_STATUS_AUTONEG; + + for (i = 0; i < 1000; i++) { + status = __raw_readl(SGMII_STATUS_REG(port)); + if ((status & mask) == mask) + break; + } + + return 0; +} + +int mac_sl_reset(u32 port) +{ + u32 i, v; + + if (port >= DEVICE_N_GMACSL_PORTS) + return GMACSL_RET_INVALID_PORT; + + /* Set the soft reset bit */ + DEVICE_REG32_W(DEVICE_EMACSL_BASE(port) + + CPGMACSL_REG_RESET, CPGMAC_REG_RESET_VAL_RESET); + + /* Wait for the bit to clear */ + for (i = 0; i < DEVICE_EMACSL_RESET_POLL_COUNT; i++) { + v = DEVICE_REG32_R(DEVICE_EMACSL_BASE(port) + + CPGMACSL_REG_RESET); + if ((v & CPGMAC_REG_RESET_VAL_RESET_MASK) != + CPGMAC_REG_RESET_VAL_RESET) + return GMACSL_RET_OK; + } + + /* Timeout on the reset */ + return GMACSL_RET_WARN_RESET_INCOMPLETE; +} + +int mac_sl_config(u_int16_t port, struct mac_sl_cfg *cfg) +{ + u32 v, i; + int ret = GMACSL_RET_OK; + + if (port >= DEVICE_N_GMACSL_PORTS) + return GMACSL_RET_INVALID_PORT; + + if (cfg->max_rx_len > CPGMAC_REG_MAXLEN_LEN) { + cfg->max_rx_len = CPGMAC_REG_MAXLEN_LEN; + ret = GMACSL_RET_WARN_MAXLEN_TOO_BIG; + } + + /* Must wait if the device is undergoing reset */ + for (i = 0; i < DEVICE_EMACSL_RESET_POLL_COUNT; i++) { + v = DEVICE_REG32_R(DEVICE_EMACSL_BASE(port) + + CPGMACSL_REG_RESET); + if ((v & CPGMAC_REG_RESET_VAL_RESET_MASK) != + CPGMAC_REG_RESET_VAL_RESET) + break; + } + + if (i == DEVICE_EMACSL_RESET_POLL_COUNT) + return GMACSL_RET_CONFIG_FAIL_RESET_ACTIVE; + + DEVICE_REG32_W(DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_MAXLEN, + cfg->max_rx_len); + + DEVICE_REG32_W(DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_CTL, + cfg->ctl); + + return ret; +} + +int ethss_config(u32 ctl, u32 max_pkt_size) +{ + u32 i; + + /* Max length register */ + DEVICE_REG32_W(DEVICE_CPSW_BASE + CPSW_REG_MAXLEN, max_pkt_size); + + /* Control register */ + DEVICE_REG32_W(DEVICE_CPSW_BASE + CPSW_REG_CTL, ctl); + + /* All statistics enabled by default */ + DEVICE_REG32_W(DEVICE_CPSW_BASE + CPSW_REG_STAT_PORT_EN, + CPSW_REG_VAL_STAT_ENABLE_ALL); + + /* Reset and enable the ALE */ + DEVICE_REG32_W(DEVICE_CPSW_BASE + CPSW_REG_ALE_CONTROL, + CPSW_REG_VAL_ALE_CTL_RESET_AND_ENABLE | + CPSW_REG_VAL_ALE_CTL_BYPASS); + + /* All ports put into forward mode */ + for (i = 0; i < DEVICE_CPSW_NUM_PORTS; i++) + DEVICE_REG32_W(DEVICE_CPSW_BASE + CPSW_REG_ALE_PORTCTL(i), + CPSW_REG_VAL_PORTCTL_FORWARD_MODE); + + return 0; +} + +int ethss_start(void) +{ + int i; + struct mac_sl_cfg cfg; + + cfg.max_rx_len = MAX_SIZE_STREAM_BUFFER; + cfg.ctl = GMACSL_ENABLE | GMACSL_RX_ENABLE_EXT_CTL; + + for (i = 0; i < DEVICE_N_GMACSL_PORTS; i++) { + mac_sl_reset(i); + mac_sl_config(i, &cfg); + } + + return 0; +} + +int ethss_stop(void) +{ + int i; + + for (i = 0; i < DEVICE_N_GMACSL_PORTS; i++) + mac_sl_reset(i); + + return 0; +} + +int32_t cpmac_drv_send(u32 *buffer, int num_bytes, int slave_port_num) +{ + if (num_bytes < EMAC_MIN_ETHERNET_PKT_SIZE) + num_bytes = EMAC_MIN_ETHERNET_PKT_SIZE; + + return netcp_send(buffer, num_bytes, (slave_port_num) << 16); +} + +/* Eth device open */ +static int keystone2_eth_open(struct eth_device *dev, bd_t *bis) +{ + u_int32_t clkdiv; + int link; + struct eth_priv_t *eth_priv = (struct eth_priv_t *)dev->priv; + + debug("+ emac_open\n"); + + net_rx_buffs.rx_flow = eth_priv->rx_flow; + + sys_has_mdio = + (eth_priv->sgmii_link_type == SGMII_LINK_MAC_PHY) ? 1 : 0; + + psc_enable_module(KS2_LPSC_PA); + psc_enable_module(KS2_LPSC_CPGMAC); + + sgmii_serdes_setup_156p25mhz(); + + if (sys_has_mdio) + keystone2_eth_mdio_enable(); + + keystone_sgmii_config(eth_priv->slave_port - 1, + eth_priv->sgmii_link_type); + + udelay(10000); + + /* On chip switch configuration */ + ethss_config(target_get_switch_ctl(), SWITCH_MAX_PKT_SIZE); + + /* TODO: add error handling code */ + if (qm_init()) { + printf("ERROR: qm_init()\n"); + return -1; + } + if (netcp_init(&net_rx_buffs)) { + qm_close(); + printf("ERROR: netcp_init()\n"); + return -1; + } + + /* + * Streaming switch configuration. If not present this + * statement is defined to void in target.h. + * If present this is usually defined to a series of register writes + */ + hw_config_streaming_switch(); + + if (sys_has_mdio) { + /* Init MDIO & get link state */ + clkdiv = (EMAC_MDIO_BUS_FREQ / EMAC_MDIO_CLOCK_FREQ) - 1; + writel((clkdiv & 0xff) | MDIO_CONTROL_ENABLE | + MDIO_CONTROL_FAULT, &adap_mdio->control) + ; + + /* We need to wait for MDIO to start */ + udelay(1000); + + link = keystone_get_link_status(dev); + if (link == 0) { + netcp_close(); + qm_close(); + return -1; + } + } + + emac_gigabit_enable(dev); + + ethss_start(); + + debug("- emac_open\n"); + + emac_open = 1; + + return 0; +} + +/* Eth device close */ +void keystone2_eth_close(struct eth_device *dev) +{ + debug("+ emac_close\n"); + + if (!emac_open) + return; + + ethss_stop(); + + netcp_close(); + qm_close(); + + emac_open = 0; + + debug("- emac_close\n"); +} + +static int tx_send_loop; + +/* + * This function sends a single packet on the network and returns + * positive number (number of bytes transmitted) or negative for error + */ +static int keystone2_eth_send_packet(struct eth_device *dev, + void *packet, int length) +{ + int ret_status = -1; + struct eth_priv_t *eth_priv = (struct eth_priv_t *)dev->priv; + + tx_send_loop = 0; + + if (keystone_get_link_status(dev) == 0) + return -1; + + emac_gigabit_enable(dev); + + if (cpmac_drv_send((u32 *)packet, length, eth_priv->slave_port) != 0) + return ret_status; + + if (keystone_get_link_status(dev) == 0) + return -1; + + emac_gigabit_enable(dev); + + return length; +} + +/* + * This function handles receipt of a packet from the network + */ +static int keystone2_eth_rcv_packet(struct eth_device *dev) +{ + void *hd; + int pkt_size; + u32 *pkt; + + hd = netcp_recv(&pkt, &pkt_size); + if (hd == NULL) + return 0; + + NetReceive((uchar *)pkt, pkt_size); + + netcp_release_rxhd(hd); + + return pkt_size; +} + +/* + * This function initializes the EMAC hardware. + */ +int keystone2_emac_initialize(struct eth_priv_t *eth_priv) +{ + struct eth_device *dev; + + dev = malloc(sizeof(struct eth_device)); + if (dev == NULL) + return -1; + + memset(dev, 0, sizeof(struct eth_device)); + + strcpy(dev->name, eth_priv->int_name); + dev->priv = eth_priv; + + keystone2_eth_read_mac_addr(dev); + + dev->iobase = 0; + dev->init = keystone2_eth_open; + dev->halt = keystone2_eth_close; + dev->send = keystone2_eth_send_packet; + dev->recv = keystone2_eth_rcv_packet; + + eth_register(dev); + + return 0; +} + +void sgmii_serdes_setup_156p25mhz(void) +{ + unsigned int cnt; + + /* + * configure Serializer/Deserializer (SerDes) hardware. SerDes IP + * hardware vendor published only register addresses and their values + * to be used for configuring SerDes. So had to use hardcoded values + * below. + */ + clrsetbits_le32(0x0232a000, 0xffff0000, 0x00800000); + clrsetbits_le32(0x0232a014, 0x0000ffff, 0x00008282); + clrsetbits_le32(0x0232a060, 0x00ffffff, 0x00142438); + clrsetbits_le32(0x0232a064, 0x00ffff00, 0x00c3c700); + clrsetbits_le32(0x0232a078, 0x0000ff00, 0x0000c000); + + clrsetbits_le32(0x0232a204, 0xff0000ff, 0x38000080); + clrsetbits_le32(0x0232a208, 0x000000ff, 0x00000000); + clrsetbits_le32(0x0232a20c, 0xff000000, 0x02000000); + clrsetbits_le32(0x0232a210, 0xff000000, 0x1b000000); + clrsetbits_le32(0x0232a214, 0x0000ffff, 0x00006fb8); + clrsetbits_le32(0x0232a218, 0xffff00ff, 0x758000e4); + clrsetbits_le32(0x0232a2ac, 0x0000ff00, 0x00004400); + clrsetbits_le32(0x0232a22c, 0x00ffff00, 0x00200800); + clrsetbits_le32(0x0232a280, 0x00ff00ff, 0x00820082); + clrsetbits_le32(0x0232a284, 0xffffffff, 0x1d0f0385); + + clrsetbits_le32(0x0232a404, 0xff0000ff, 0x38000080); + clrsetbits_le32(0x0232a408, 0x000000ff, 0x00000000); + clrsetbits_le32(0x0232a40c, 0xff000000, 0x02000000); + clrsetbits_le32(0x0232a410, 0xff000000, 0x1b000000); + clrsetbits_le32(0x0232a414, 0x0000ffff, 0x00006fb8); + clrsetbits_le32(0x0232a418, 0xffff00ff, 0x758000e4); + clrsetbits_le32(0x0232a4ac, 0x0000ff00, 0x00004400); + clrsetbits_le32(0x0232a42c, 0x00ffff00, 0x00200800); + clrsetbits_le32(0x0232a480, 0x00ff00ff, 0x00820082); + clrsetbits_le32(0x0232a484, 0xffffffff, 0x1d0f0385); + + clrsetbits_le32(0x0232a604, 0xff0000ff, 0x38000080); + clrsetbits_le32(0x0232a608, 0x000000ff, 0x00000000); + clrsetbits_le32(0x0232a60c, 0xff000000, 0x02000000); + clrsetbits_le32(0x0232a610, 0xff000000, 0x1b000000); + clrsetbits_le32(0x0232a614, 0x0000ffff, 0x00006fb8); + clrsetbits_le32(0x0232a618, 0xffff00ff, 0x758000e4); + clrsetbits_le32(0x0232a6ac, 0x0000ff00, 0x00004400); + clrsetbits_le32(0x0232a62c, 0x00ffff00, 0x00200800); + clrsetbits_le32(0x0232a680, 0x00ff00ff, 0x00820082); + clrsetbits_le32(0x0232a684, 0xffffffff, 0x1d0f0385); + + clrsetbits_le32(0x0232a804, 0xff0000ff, 0x38000080); + clrsetbits_le32(0x0232a808, 0x000000ff, 0x00000000); + clrsetbits_le32(0x0232a80c, 0xff000000, 0x02000000); + clrsetbits_le32(0x0232a810, 0xff000000, 0x1b000000); + clrsetbits_le32(0x0232a814, 0x0000ffff, 0x00006fb8); + clrsetbits_le32(0x0232a818, 0xffff00ff, 0x758000e4); + clrsetbits_le32(0x0232a8ac, 0x0000ff00, 0x00004400); + clrsetbits_le32(0x0232a82c, 0x00ffff00, 0x00200800); + clrsetbits_le32(0x0232a880, 0x00ff00ff, 0x00820082); + clrsetbits_le32(0x0232a884, 0xffffffff, 0x1d0f0385); + + clrsetbits_le32(0x0232aa00, 0x0000ff00, 0x00000800); + clrsetbits_le32(0x0232aa08, 0xffff0000, 0x38a20000); + clrsetbits_le32(0x0232aa30, 0x00ffff00, 0x008a8a00); + clrsetbits_le32(0x0232aa84, 0x0000ff00, 0x00000600); + clrsetbits_le32(0x0232aa94, 0xff000000, 0x10000000); + clrsetbits_le32(0x0232aaa0, 0xff000000, 0x81000000); + clrsetbits_le32(0x0232aabc, 0xff000000, 0xff000000); + clrsetbits_le32(0x0232aac0, 0x000000ff, 0x0000008b); + clrsetbits_le32(0x0232ab08, 0xffff0000, 0x583f0000); + clrsetbits_le32(0x0232ab0c, 0x000000ff, 0x0000004e); + clrsetbits_le32(0x0232a000, 0x000000ff, 0x00000003); + clrsetbits_le32(0x0232aa00, 0x000000ff, 0x0000005f); + + clrsetbits_le32(0x0232aa48, 0x00ffff00, 0x00fd8c00); + clrsetbits_le32(0x0232aa54, 0x00ffffff, 0x002fec72); + clrsetbits_le32(0x0232aa58, 0xffffff00, 0x00f92100); + clrsetbits_le32(0x0232aa5c, 0xffffffff, 0x00040060); + clrsetbits_le32(0x0232aa60, 0xffffffff, 0x00008000); + clrsetbits_le32(0x0232aa64, 0xffffffff, 0x0c581220); + clrsetbits_le32(0x0232aa68, 0xffffffff, 0xe13b0602); + clrsetbits_le32(0x0232aa6c, 0xffffffff, 0xb8074cc1); + clrsetbits_le32(0x0232aa70, 0xffffffff, 0x3f02e989); + clrsetbits_le32(0x0232aa74, 0x000000ff, 0x00000001); + clrsetbits_le32(0x0232ab20, 0x00ff0000, 0x00370000); + clrsetbits_le32(0x0232ab1c, 0xff000000, 0x37000000); + clrsetbits_le32(0x0232ab20, 0x000000ff, 0x0000005d); + + /*Bring SerDes out of Reset if SerDes is Shutdown & is in Reset Mode*/ + clrbits_le32(0x0232a010, 1 << 28); + + /* Enable TX and RX via the LANExCTL_STS 0x0000 + x*4 */ + clrbits_le32(0x0232a228, 1 << 29); + writel(0xF800F8C0, 0x0232bfe0); + clrbits_le32(0x0232a428, 1 << 29); + writel(0xF800F8C0, 0x0232bfe4); + clrbits_le32(0x0232a628, 1 << 29); + writel(0xF800F8C0, 0x0232bfe8); + clrbits_le32(0x0232a828, 1 << 29); + writel(0xF800F8C0, 0x0232bfec); + + /*Enable pll via the pll_ctrl 0x0014*/ + writel(0xe0000000, 0x0232bff4) + ; + + /*Waiting for SGMII Serdes PLL lock.*/ + for (cnt = 10000; cnt > 0 && ((readl(0x02090114) & 0x10) == 0); cnt--) + ; + + for (cnt = 10000; cnt > 0 && ((readl(0x02090214) & 0x10) == 0); cnt--) + ; + + for (cnt = 10000; cnt > 0 && ((readl(0x02090414) & 0x10) == 0); cnt--) + ; + + for (cnt = 10000; cnt > 0 && ((readl(0x02090514) & 0x10) == 0); cnt--) + ; + + udelay(45000); +} + +void sgmii_serdes_shutdown(void) +{ + /* + * shutdown SerDes hardware. SerDes hardware vendor published only + * register addresses and their values. So had to use hardcoded + * values below. + */ + clrbits_le32(0x0232bfe0, 3 << 29 | 3 << 13); + setbits_le32(0x02320228, 1 << 29); + clrbits_le32(0x0232bfe4, 3 << 29 | 3 << 13); + setbits_le32(0x02320428, 1 << 29); + clrbits_le32(0x0232bfe8, 3 << 29 | 3 << 13); + setbits_le32(0x02320628, 1 << 29); + clrbits_le32(0x0232bfec, 3 << 29 | 3 << 13); + setbits_le32(0x02320828, 1 << 29); + + clrbits_le32(0x02320034, 3 << 29); + setbits_le32(0x02320010, 1 << 28); +} diff --git a/include/configs/k2hk_evm.h b/include/configs/k2hk_evm.h index 28a6d72..9bb8f34 100644 --- a/include/configs/k2hk_evm.h +++ b/include/configs/k2hk_evm.h @@ -114,6 +114,20 @@ #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20 #define CONFIG_ENV_EEPROM_IS_ON_I2C +/* Network Configuration */ +#define CONFIG_DRIVER_TI_KEYSTONE_NET +#define CONFIG_MII +#define CONFIG_BOOTP_DEFAULT +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME +#define CONFIG_NET_RETRY_COUNT 32 +#define CONFIG_NET_MULTI +#define CONFIG_GET_LINK_STATUS_ATTEMPTS 5 +#define CONFIG_SYS_SGMII_REFCLK_MHZ 312 +#define CONFIG_SYS_SGMII_LINERATE_MHZ 1250 +#define CONFIG_SYS_SGMII_RATESCALE 2 + /* NAND Configuration */ #define CONFIG_NAND_DAVINCI #define CONFIG_SYS_NAND_CS 2 @@ -178,24 +192,45 @@ "addr_fs=0x82000000\0" \ "addr_ubi=0x82000000\0" \ "fdt_high=0xffffffff\0" \ + "name_fdt=uImage-k2hk-evm.dtb\0" \ + "name_fs=arago-console-image.cpio.gz\0" \ + "name_kern=uImage-keystone-evm.bin\0" \ + "name_mon=skern-keystone-evm.bin\0" \ + "name_uboot=u-boot-spi-keystone-evm.gph\0" \ + "name_ubi=keystone-evm-ubifs.ubi\0" \ "run_mon=mon_install ${addr_mon}\0" \ "run_kern=bootm ${addr_kern} - ${addr_fdt}\0" \ + "init_net=run args_all args_net\0" \ "init_ubi=run args_all args_ubi; " \ "ubi part ubifs; ubifsmount boot\0" \ + "get_fdt_net=dhcp ${addr_fdt} ${tftp_root}/${name_fdt}\0" \ "get_fdt_ubi=ubifsload ${addr_fdt} ${name_fdt}\0" \ + "get_kern_net=dhcp ${addr_kern} ${tftp_root}/${name_kern}\0" \ "get_kern_ubi=ubifsload ${addr_kern} ${name_kern}\0" \ + "get_mon_net=dhcp ${addr_mon} ${tftp_root}/${name_mon}\0" \ "get_mon_ubi=ubifsload ${addr_mon} ${name_mon}\0" \ + "get_uboot_net=dhcp ${addr_uboot} ${tftp_root}/${name_uboot}\0" \ "burn_uboot=sf probe; sf erase 0 0x100000; " \ "sf write ${addr_uboot} 0 ${filesize}\0" \ "args_all=setenv bootargs console=ttyS0,115200n8 rootwait=1\0" \ "args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs " \ "root=ubi0:rootfs rootflags=sync rw ubi.mtd=2,2048\0" \ + "args_net=setenv bootargs ${bootargs} rootfstype=nfs " \ + "root=/dev/nfs rw nfsroot=${serverip}:${nfs_root}," \ + "${nfs_options} ip=dhcp\0" \ + "nfs_options=v3,tcp,rsize=4096,wsize=4096\0" \ + "get_fdt_ramfs=dhcp ${addr_fdt} ${tftp_root}/${name_fdt}\0" \ + "get_kern_ramfs=dhcp ${addr_kern} ${tftp_root}/${name_kern}\0" \ + "get_mon_ramfs=dhcp ${addr_mon} ${tftp_root}/${name_mon}\0" \ + "get_fs_ramfs=dhcp ${addr_fs} ${tftp_root}/${name_fs}\0" \ + "get_ubi_net=dhcp ${addr_ubi} ${tftp_root}/${name_ubi}\0" \ "burn_ubi=nand erase.part ubifs; " \ "nand write ${addr_ubi} ubifs ${filesize}\0" \ "init_ramfs=run args_all args_ramfs get_fs_ramfs\0" \ "args_ramfs=setenv bootargs ${bootargs} earlyprintk " \ "rdinit=/sbin/init rw root=/dev/ram0 " \ "initrd=0x802000000,9M\0" \ + "no_post=1\0" \ "mtdparts=mtdparts=davinci_nand.0:" \ "1024k(bootloader)ro,512k(params)ro,522752k(ubifs)\0" #define CONFIG_BOOTCOMMAND \ -- cgit v0.10.2 From ae3248a3fdb262b6e1d62d0602a008c46089b842 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 8 Apr 2014 09:50:51 -0500 Subject: omap3: zoom1: enable CONFIG_SYS_GENERIC_BOARD CONFIG_SYS_GENERIC_BOARD should now be enabled for generic functionality Further information in doc/README.generic-board Signed-off-by: Nishanth Menon diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h index f0fa96e..c4178d8 100644 --- a/include/configs/omap3_zoom1.h +++ b/include/configs/omap3_zoom1.h @@ -20,6 +20,7 @@ #define CONFIG_OMAP34XX 1 /* which is a 34XX */ #define CONFIG_OMAP3_ZOOM1 1 /* working with Zoom MDK Rev1 */ #define CONFIG_OMAP_COMMON +#define CONFIG_SYS_GENERIC_BOARD #define CONFIG_SDRC /* The chip has SDRC controller */ -- cgit v0.10.2 From c2800b162bdf9ffa74bbff793bd7beb5bd903773 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 8 Apr 2014 09:50:52 -0500 Subject: OMAP3: zoom1: Configure GPMC for Ethernet zoom1 uses LAN9211 configured over GPMC Chip Select 1. Signed-off-by: Nishanth Menon diff --git a/board/logicpd/zoom1/zoom1.c b/board/logicpd/zoom1/zoom1.c index 9846f24..56e512f 100644 --- a/board/logicpd/zoom1/zoom1.c +++ b/board/logicpd/zoom1/zoom1.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -26,6 +27,20 @@ DECLARE_GLOBAL_DATA_PTR; +/* gpmc_cfg is initialized by gpmc_init and we use it here */ +extern struct gpmc *gpmc_cfg; + +/* GPMC definitions for Ethenet Controller LAN9211 */ +static const u32 gpmc_lab_enet[] = { + ZOOM1_ENET_GPMC_CONF1, + ZOOM1_ENET_GPMC_CONF2, + ZOOM1_ENET_GPMC_CONF3, + ZOOM1_ENET_GPMC_CONF4, + ZOOM1_ENET_GPMC_CONF5, + ZOOM1_ENET_GPMC_CONF6, + /*CONF7- computed as params */ +}; + /* * Routine: board_init * Description: Early hardware init. @@ -33,6 +48,9 @@ DECLARE_GLOBAL_DATA_PTR; int board_init(void) { gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ + /* CS1 is Ethernet LAN9211 */ + enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1], + DEBUG_BASE, GPMC_SIZE_16M); /* board id for Linux */ gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP; /* boot param addr */ diff --git a/board/logicpd/zoom1/zoom1.h b/board/logicpd/zoom1/zoom1.h index 62ef94f..3a943df 100644 --- a/board/logicpd/zoom1/zoom1.h +++ b/board/logicpd/zoom1/zoom1.h @@ -17,6 +17,13 @@ const omap3_sysinfo sysinfo = { "NAND", }; +#define ZOOM1_ENET_GPMC_CONF1 0x00611000 +#define ZOOM1_ENET_GPMC_CONF2 0x001F1F01 +#define ZOOM1_ENET_GPMC_CONF3 0x00080803 +#define ZOOM1_ENET_GPMC_CONF4 0x1D091D09 +#define ZOOM1_ENET_GPMC_CONF5 0x041D1F1F +#define ZOOM1_ENET_GPMC_CONF6 0x1D0904C4 + /* * IEN - Input Enable * IDIS - Input Disable @@ -94,13 +101,13 @@ const omap3_sysinfo sysinfo = { MUX_VAL(CP(GPMC_D14), (IEN | PTD | DIS | M0)) /*GPMC_D14*/\ MUX_VAL(CP(GPMC_D15), (IEN | PTD | DIS | M0)) /*GPMC_D15*/\ MUX_VAL(CP(GPMC_NCS0), (IDIS | PTU | EN | M0)) /*GPMC_nCS0*/\ - MUX_VAL(CP(GPMC_NCS1), (IDIS | PTU | EN | M7)) /*GPMC_nCS1*/\ - MUX_VAL(CP(GPMC_NCS2), (IDIS | PTU | EN | M7)) /*GPMC_nCS2*/\ - MUX_VAL(CP(GPMC_NCS3), (IDIS | PTU | EN | M7)) /*GPMC_nCS3*/\ - MUX_VAL(CP(GPMC_NCS4), (IDIS | PTU | EN | M7)) /*GPMC_nCS4*/\ - MUX_VAL(CP(GPMC_NCS5), (IDIS | PTD | DIS | M7)) /*GPMC_nCS5*/\ + MUX_VAL(CP(GPMC_NCS1), (IDIS | PTU | EN | M0)) /*GPMC_nCS1*/\ + MUX_VAL(CP(GPMC_NCS2), (IDIS | PTU | DIS | M7)) /*GPMC_nCS2*/\ + MUX_VAL(CP(GPMC_NCS3), (IEN | PTU | DIS | M4)) /*GPMC_nCS3 -> GPIO54*/\ + MUX_VAL(CP(GPMC_NCS4), (IDIS | PTU | DIS | M4)) /*GPMC_nCS4 -> GPIO 55*/\ + MUX_VAL(CP(GPMC_NCS5), (IDIS | PTD | DIS | M4)) /*GPMC_nCS5 -> GPIO 56*/\ MUX_VAL(CP(GPMC_NCS6), (IEN | PTD | DIS | M7)) /*GPMC_nCS6*/\ - MUX_VAL(CP(GPMC_NCS7), (IEN | PTU | EN | M7)) /*GPMC_nCS7*/\ + MUX_VAL(CP(GPMC_NCS7), (IEN | PTU | EN | M1)) /*GPMC_nCS7 -> GPMC_IO_DIR*/\ MUX_VAL(CP(GPMC_CLK), (IDIS | PTD | DIS | M0)) /*GPMC_CLK*/\ MUX_VAL(CP(GPMC_NADV_ALE), (IDIS | PTD | DIS | M0)) /*GPMC_nADV_ALE*/\ MUX_VAL(CP(GPMC_NOE), (IDIS | PTD | DIS | M0)) /*GPMC_nOE*/\ -- cgit v0.10.2 From 9d70e7728582836c7f09bc28a08f296566d17a53 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 8 Apr 2014 09:50:53 -0500 Subject: OMAP3: zoom1: enable LAN9211 Zoom1 was wrongly setup for LAN91C96. Fix it by enabling LAN9211. Signed-off-by: Nishanth Menon diff --git a/board/logicpd/zoom1/zoom1.c b/board/logicpd/zoom1/zoom1.c index 56e512f..461a852 100644 --- a/board/logicpd/zoom1/zoom1.c +++ b/board/logicpd/zoom1/zoom1.c @@ -102,9 +102,25 @@ int board_mmc_init(bd_t *bis) int board_eth_init(bd_t *bis) { int rc = 0; -#ifdef CONFIG_LAN91C96 - rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE); + +#ifdef CONFIG_SMC911X +#define STR_ENV_ETHADDR "ethaddr" + + struct eth_device *dev; + uchar eth_addr[6]; + + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); + if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) { + dev = eth_get_dev_by_index(0); + if (dev) { + eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr); + } else { + printf("zoom1: Couldn't get eth device\n"); + rc = -1; + } + } #endif + return rc; } #endif diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h index c4178d8..4a4dfd9 100644 --- a/include/configs/omap3_zoom1.h +++ b/include/configs/omap3_zoom1.h @@ -115,7 +115,7 @@ #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ #undef CONFIG_CMD_IMI /* iminfo */ #undef CONFIG_CMD_IMLS /* List all found images */ -#undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ +#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ #undef CONFIG_CMD_NFS /* NFS support */ #define CONFIG_SYS_NO_FLASH @@ -265,4 +265,12 @@ #define CONFIG_SYS_CACHELINE_SIZE 64 +#ifdef CONFIG_CMD_NET +/* Ethernet (LAN9211 from SMSC9118 family) */ +#define CONFIG_SMC911X +#define CONFIG_SMC911X_32_BIT +#define CONFIG_SMC911X_BASE DEBUG_BASE + +#endif + #endif /* __CONFIG_H */ -- cgit v0.10.2 From d71dd0428c3b58be8de93b37f54fbf9c26b92eca Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 8 Apr 2014 09:50:54 -0500 Subject: omap3: zoom1: enable common network commands Basic networking commands for usability. Signed-off-by: Nishanth Menon diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h index 4a4dfd9..4fb3628 100644 --- a/include/configs/omap3_zoom1.h +++ b/include/configs/omap3_zoom1.h @@ -116,7 +116,9 @@ #undef CONFIG_CMD_IMI /* iminfo */ #undef CONFIG_CMD_IMLS /* List all found images */ #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ -#undef CONFIG_CMD_NFS /* NFS support */ +#define CONFIG_CMD_NFS /* NFS support */ +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP #define CONFIG_SYS_NO_FLASH #define CONFIG_SYS_I2C -- cgit v0.10.2 From 4e8183b7d4afc4795712fc54a8aee07ab5108b26 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 8 Apr 2014 09:50:55 -0500 Subject: omap3: zoom1: disable JFFS2 and enable FS_GENERIC This is more in line with commits 664979a2a9f764b63b8094458b87247d254b0cc1(omap3_beagle: remove JFFS2 support.) and 102ce9ea7afdda80fe25aa786975e1722196bdb9 (omap3_beagle: enable CMD_FS_GENERIC and simplify load of image/ramdisk) CMD_FS_GENERIC allows us to simplify where we load up our image from either from ext2/fat etc. So, lets use that instead of cumbersome options we'd have to use. Sticking with existing conventions, defaults will be: bootfile=uImage bootpart=0:1 (first partition) bootdir=/ (/ in first partition) Signed-off-by: Nishanth Menon diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h index 4fb3628..110e3db 100644 --- a/include/configs/omap3_zoom1.h +++ b/include/configs/omap3_zoom1.h @@ -104,7 +104,13 @@ #define CONFIG_CMD_EXT2 /* EXT2 Support */ #define CONFIG_CMD_FAT /* FAT support */ -#define CONFIG_CMD_JFFS2 /* JFFS2 Support */ +#define CONFIG_CMD_FS_GENERIC /* Generic FS support */ +#define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ +#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ +#define MTDIDS_DEFAULT "nand0=nand" +#define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ + "1920k(u-boot),128k(u-boot-env),"\ + "4m(kernel),-(fs)" #define CONFIG_CMD_I2C /* I2C serial bus support */ #define CONFIG_CMD_MMC /* MMC support */ @@ -143,19 +149,15 @@ /* CS0 */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ /* devices */ -#define CONFIG_JFFS2_NAND -/* nand device jffs2 lives on */ -#define CONFIG_JFFS2_DEV "nand0" -/* start of jffs2 partition */ -#define CONFIG_JFFS2_PART_OFFSET 0x680000 -#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */ - /* partition */ /* Environment information */ #define CONFIG_BOOTDELAY 10 #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x82000000\0" \ + "bootfile=uImage\0" \ + "bootdir=/\0" \ + "bootpart=0:1\0" \ "usbtty=cdc_acm\0" \ "console=ttyS2,115200n8\0" \ "mmcdev=0\0" \ @@ -172,7 +174,7 @@ "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ "bootscript=echo Running bootscript from mmc ...; " \ "source ${loadaddr}\0" \ - "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ + "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "bootm ${loadaddr}\0" \ @@ -186,7 +188,7 @@ "if run loadbootscript; then " \ "run bootscript; " \ "else " \ - "if run loaduimage; then " \ + "if run loadimage; then " \ "run mmcboot; " \ "else run nandboot; " \ "fi; " \ -- cgit v0.10.2 From c2e7c7b2d9c2ca9e087ab79d7da15f115ed7ed7f Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 8 Apr 2014 09:50:56 -0500 Subject: omap3: zoom1: enable bootz Boot from zImage and fdt_file if uImage is not available to maintain the legacy behavior. Signed-off-by: Nishanth Menon diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h index 110e3db..477fb10 100644 --- a/include/configs/omap3_zoom1.h +++ b/include/configs/omap3_zoom1.h @@ -45,6 +45,7 @@ #define CONFIG_REVISION_TAG 1 #define CONFIG_OF_LIBFDT 1 +#define CONFIG_CMD_BOOTZ 1 /* * Size of malloc() pool @@ -155,7 +156,9 @@ #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x82000000\0" \ + "fdtaddr=0x80f80000\0" \ "bootfile=uImage\0" \ + "fdtfile=omap3-ldp.dtb\0" \ "bootdir=/\0" \ "bootpart=0:1\0" \ "usbtty=cdc_acm\0" \ @@ -175,9 +178,14 @@ "bootscript=echo Running bootscript from mmc ...; " \ "source ${loadaddr}\0" \ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ + "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ + "loadzimage=setenv bootfile zImage; if run loadimage; then run loadfdt;fi\0"\ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "bootm ${loadaddr}\0" \ + "mmczboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "bootz ${loadaddr} - ${fdtaddr}\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "nand read ${loadaddr} 280000 400000; " \ @@ -190,8 +198,10 @@ "else " \ "if run loadimage; then " \ "run mmcboot; " \ + "else if run loadzimage; then " \ + "run mmczboot; " \ "else run nandboot; " \ - "fi; " \ + "fi; fi;" \ "fi; " \ "else run nandboot; fi" -- cgit v0.10.2 From ea467c73ed7c0ecc663546cba6d3993c90558e29 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 8 Apr 2014 09:50:57 -0500 Subject: omap3: zoom1: fix default console We do not use ttyS2 anymore in Linux, it changed to ttyO2 a few years back. never too late to update. Signed-off-by: Nishanth Menon diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h index 477fb10..4f933d9 100644 --- a/include/configs/omap3_zoom1.h +++ b/include/configs/omap3_zoom1.h @@ -162,7 +162,7 @@ "bootdir=/\0" \ "bootpart=0:1\0" \ "usbtty=cdc_acm\0" \ - "console=ttyS2,115200n8\0" \ + "console=ttyO2,115200n8\0" \ "mmcdev=0\0" \ "videomode=1024x768@60,vxres=1024,vyres=768\0" \ "videospec=omapfb:vram:2M,vram:4M\0" \ -- cgit v0.10.2 From 161d2d5ea8262e97cac77eec3ed7d32069cb7444 Mon Sep 17 00:00:00 2001 From: Nishanth Menon Date: Tue, 8 Apr 2014 09:50:58 -0500 Subject: omap3: zoom1: switch to generic ti_omap3_common config header ti_omap3_common contains a lot of common header definitions that help reduce the size of the zoom1 config file. So, use the generic header and customize as needed for the platform (example: no spl). Signed-off-by: Nishanth Menon diff --git a/board/logicpd/zoom1/config.mk b/board/logicpd/zoom1/config.mk index f5a19ed..c7ebfd9 100644 --- a/board/logicpd/zoom1/config.mk +++ b/board/logicpd/zoom1/config.mk @@ -14,4 +14,3 @@ # (mem base + reserved) # For use with external or internal boots. -CONFIG_SYS_TEXT_BASE = 0x80008000 diff --git a/include/configs/omap3_zoom1.h b/include/configs/omap3_zoom1.h index 4f933d9..7c5540f 100644 --- a/include/configs/omap3_zoom1.h +++ b/include/configs/omap3_zoom1.h @@ -16,16 +16,22 @@ /* * High Level Configuration Options */ -#define CONFIG_OMAP 1 /* in a TI OMAP core */ -#define CONFIG_OMAP34XX 1 /* which is a 34XX */ #define CONFIG_OMAP3_ZOOM1 1 /* working with Zoom MDK Rev1 */ -#define CONFIG_OMAP_COMMON #define CONFIG_SYS_GENERIC_BOARD -#define CONFIG_SDRC /* The chip has SDRC controller */ - +#define CONFIG_NAND +#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ #include /* get chip and board defs */ #include +#include + +/* Remove SPL boot option - we do not support that on LDP yet */ +#undef CONFIG_SPL +#undef CONFIG_SPL_FRAMEWORK +#undef CONFIG_SPL_OS_BOOT + +/* Generic NAND definition conflicts with debug_base */ +#undef CONFIG_SYS_NAND_BASE /* * Display CPU and Board information @@ -33,58 +39,16 @@ #define CONFIG_DISPLAY_CPUINFO 1 #define CONFIG_DISPLAY_BOARDINFO 1 -/* Clock Defines */ -#define V_OSCK 26000000 /* Clock output from T2 */ -#define V_SCLK (V_OSCK >> 1) - #define CONFIG_MISC_INIT_R -#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 #define CONFIG_REVISION_TAG 1 -#define CONFIG_OF_LIBFDT 1 -#define CONFIG_CMD_BOOTZ 1 - -/* - * Size of malloc() pool - */ #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ - /* Sector */ -#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) /* * Hardware drivers */ -/* - * NS16550 Configuration - */ -#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ - -#define CONFIG_SYS_NS16550 -#define CONFIG_SYS_NS16550_SERIAL -#define CONFIG_SYS_NS16550_REG_SIZE (-4) -#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK - -/* - * select serial console configuration - */ -#define CONFIG_CONS_INDEX 3 -#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 -#define CONFIG_SERIAL3 3 /* UART3 */ - -/* allow to overwrite serial and ethaddr */ -#define CONFIG_ENV_OVERWRITE -#define CONFIG_BAUDRATE 115200 -#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ - 115200} -#define CONFIG_GENERIC_MMC 1 -#define CONFIG_MMC 1 -#define CONFIG_OMAP_HSMMC 1 -#define CONFIG_DOS_PARTITION 1 - /* USB */ #define CONFIG_MUSB_UDC 1 #define CONFIG_USB_OMAP3 1 @@ -100,23 +64,14 @@ #define CONFIG_USBD_MANUFACTURER "Texas Instruments" #define CONFIG_USBD_PRODUCT_NAME "Zoom1" -/* commands to include */ -#include - -#define CONFIG_CMD_EXT2 /* EXT2 Support */ -#define CONFIG_CMD_FAT /* FAT support */ -#define CONFIG_CMD_FS_GENERIC /* Generic FS support */ -#define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ -#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ #define MTDIDS_DEFAULT "nand0=nand" #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ "1920k(u-boot),128k(u-boot-env),"\ "4m(kernel),-(fs)" -#define CONFIG_CMD_I2C /* I2C serial bus support */ -#define CONFIG_CMD_MMC /* MMC support */ -#define CONFIG_CMD_NAND /* NAND support */ +#if defined(CONFIG_CMD_NAND) #define CONFIG_CMD_NAND_LOCK_UNLOCK /* Enable lock/unlock support */ +#endif #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ @@ -127,32 +82,24 @@ #define CONFIG_CMD_PING #define CONFIG_CMD_DHCP -#define CONFIG_SYS_NO_FLASH -#define CONFIG_SYS_I2C -#define CONFIG_SYS_OMAP24_I2C_SPEED 100000 -#define CONFIG_SYS_OMAP24_I2C_SLAVE 1 +#undef CONFIG_SYS_I2C_OMAP24XX #define CONFIG_SYS_I2C_OMAP34XX /* * TWL4030 */ -#define CONFIG_TWL4030_POWER 1 #define CONFIG_TWL4030_LED 1 /* * Board NAND Info. */ -#define CONFIG_NAND_OMAP_GPMC #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ /* to access nand */ #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ /* to access nand at */ /* CS0 */ -#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ - /* devices */ /* Environment information */ -#define CONFIG_BOOTDELAY 10 #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x82000000\0" \ @@ -205,50 +152,13 @@ "fi; " \ "else run nandboot; fi" -#define CONFIG_AUTO_COMPLETE 1 /* * Miscellaneous configurable options */ -#define CONFIG_SYS_LONGHELP /* undef to save memory */ -#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ -#define CONFIG_SYS_PROMPT "OMAP3 Zoom1 # " -#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ -/* Print Buffer Size */ -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ - sizeof(CONFIG_SYS_PROMPT) + 16) -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -/* Boot Argument Buffer Size */ -#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) - -#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ - /* works on */ -#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ +#define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1) /* memtest */ +#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_2 + \ 0x01F00000) /* 31MB */ -#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default */ - /* load address */ - -#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 -#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 -#define CONFIG_SYS_INIT_RAM_SIZE 0x800 -#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ - CONFIG_SYS_INIT_RAM_SIZE - \ - GENERATED_GBL_DATA_SIZE) -/* - * OMAP3 has 12 GP timers, they can be driven by the system clock - * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). - * This rate is divided by a local divisor. - */ -#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 -#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ - -/*----------------------------------------------------------------------- - * Physical Memory Map - */ -#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ -#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 -#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 - /*----------------------------------------------------------------------- * FLASH and environment organization */ @@ -259,8 +169,6 @@ #define PISMO1_NAND_SIZE GPMC_SIZE_128M #define PISMO1_ONEN_SIZE GPMC_SIZE_128M -#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ - #if defined(CONFIG_CMD_NAND) #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE #endif -- cgit v0.10.2 From d0e6d34d7cca00cb61707826b52837cc7c43da46 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Wed, 9 Apr 2014 08:25:57 -0400 Subject: am335x: Switch to CONFIG_SKIP_LOWLEVEL_INIT from guarding SPL or NOR_BOOT In the case of SPL or NOR_BOOT (no SPL involved) we need to include certain code in the build. Use !CONFIG_SKIP_LOWLEVEL_INIT rather than CONFIG_SPL_BUILD || CONFIG_NOR_BOOT to make the code clearer, and to make supporting XIP QSPI boot clearer in the code. Signed-off-by: Tom Rini Reviewed-by: Wolfgang Denk diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index fb44cc8..28c16f8 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -142,7 +142,7 @@ int arch_misc_init(void) return 0; } -#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) +#ifndef CONFIG_SKIP_LOWLEVEL_INIT /* * This function is the place to do per-board things such as ramp up the * MPU clock frequency. @@ -200,9 +200,7 @@ static void watchdog_disable(void) while (readl(&wdtimer->wdtwwps) != 0x0) ; } -#endif -#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) void s_init(void) { /* diff --git a/arch/arm/cpu/armv7/am33xx/emif4.c b/arch/arm/cpu/armv7/am33xx/emif4.c index 3e39752..2c67c32 100644 --- a/arch/arm/cpu/armv7/am33xx/emif4.c +++ b/arch/arm/cpu/armv7/am33xx/emif4.c @@ -35,7 +35,7 @@ void dram_init_banksize(void) } -#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) +#ifndef CONFIG_SKIP_LOWLEVEL_INIT #ifdef CONFIG_TI81XX static struct dmm_lisa_map_regs *hw_lisa_map_regs = (struct dmm_lisa_map_regs *)DMM_BASE; diff --git a/board/silica/pengwyn/Makefile b/board/silica/pengwyn/Makefile index c8b4f9a..804ac37 100644 --- a/board/silica/pengwyn/Makefile +++ b/board/silica/pengwyn/Makefile @@ -6,7 +6,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_NOR_BOOT),y) +ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),) obj-y := mux.o endif diff --git a/board/ti/am335x/Makefile b/board/ti/am335x/Makefile index c8b4f9a..804ac37 100644 --- a/board/ti/am335x/Makefile +++ b/board/ti/am335x/Makefile @@ -6,7 +6,7 @@ # SPDX-License-Identifier: GPL-2.0+ # -ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_NOR_BOOT),y) +ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),) obj-y := mux.o endif diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index ce7a8b0..da780ed 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -82,7 +82,7 @@ static int read_eeprom(struct am335x_baseboard_id *header) return 0; } -#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT) +#ifndef CONFIG_SKIP_LOWLEVEL_INIT static const struct ddr_data ddr2_data = { .datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) | (MT47H128M16RT25E_RD_DQS<<20) | -- cgit v0.10.2 From 893b92f86f7f752480e7291023abf26da3f88ba8 Mon Sep 17 00:00:00 2001 From: Manish Badarkhe Date: Fri, 11 Apr 2014 08:02:04 +0530 Subject: arm, da850: staticize funtions Make funtions static which are locally used in file and remove the declaration from header file. Signed-off-by: Manish Badarkhe diff --git a/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c b/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c index a3bbbb8..b91e948 100644 --- a/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c +++ b/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c @@ -26,7 +26,7 @@ void davinci_enable_uart0(void) } #if defined(CONFIG_SYS_DA850_PLL_INIT) -void da850_waitloop(unsigned long loopcnt) +static void da850_waitloop(unsigned long loopcnt) { unsigned long i; @@ -34,7 +34,7 @@ void da850_waitloop(unsigned long loopcnt) asm(" NOP"); } -int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult) +static int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult) { if (reg == davinci_pllc0_regs) /* Unlock PLL registers. */ @@ -160,7 +160,7 @@ int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult) #endif /* CONFIG_SYS_DA850_PLL_INIT */ #if defined(CONFIG_SYS_DA850_DDR_INIT) -int da850_ddr_setup(void) +static int da850_ddr_setup(void) { unsigned long tmp; diff --git a/arch/arm/include/asm/arch-davinci/da850_lowlevel.h b/arch/arm/include/asm/arch-davinci/da850_lowlevel.h index 7f9c3f6..45a325c 100644 --- a/arch/arm/include/asm/arch-davinci/da850_lowlevel.h +++ b/arch/arm/include/asm/arch-davinci/da850_lowlevel.h @@ -26,11 +26,8 @@ extern const int lpsc_size; #define dv_maskbits(addr, val) \ writel((readl(addr) & val), addr) -void da850_waitloop(unsigned long loopcnt); -int da850_pll_init(struct davinci_pllc_regs *reg, unsigned long pllmult); void da850_lpc_transition(unsigned char pscnum, unsigned char module, unsigned char domain, unsigned char state); -int da850_ddr_setup(void); void da850_psc_init(void); void da850_pinmux_ctl(unsigned long offset, unsigned long mask, unsigned long value); -- cgit v0.10.2 From 2e8f5dc16ad360cc15ea402a1dc4d421a04adbbd Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Thu, 17 Apr 2014 17:40:15 -0400 Subject: am43xx_evm: Drop SPI SPL QSPI booting on this board does not use SPL, so drop SPI-SPL related options. Signed-off-by: Tom Rini diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h index 4e56ffc..d5e6c4b 100644 --- a/include/configs/am43xx_evm.h +++ b/include/configs/am43xx_evm.h @@ -98,14 +98,6 @@ #define CONFIG_SF_DEFAULT_SPEED 48000000 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 -/* SPI SPL */ -#define CONFIG_SPL_SPI_SUPPORT -#define CONFIG_SPL_SPI_LOAD -#define CONFIG_SPL_SPI_FLASH_SUPPORT -#define CONFIG_SPL_SPI_BUS 0 -#define CONFIG_SPL_SPI_CS 0 -#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 - /* Enhance our eMMC support / experience. */ #define CONFIG_CMD_GPT #define CONFIG_EFI_PARTITION -- cgit v0.10.2