From 7d0b8cfeaa930b5946b993373a21b41ea0746be0 Mon Sep 17 00:00:00 2001 From: Justin Waters Date: Wed, 13 Apr 2016 17:03:18 -0400 Subject: board: ge: bx50v3: Disable unused pins Certain pins are not used on the i.MX6, and should have a neutral pad configuration in order to reduce electrical interference on the board. This commit defines these pins with a default value rather than relying on the system defaults. Signed-off-by: Justin Waters Signed-off-by: Akshay Bhat Cc: Stefano Babic diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index 70c298d..3cf5105 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -27,6 +27,10 @@ #include DECLARE_GLOBAL_DATA_PTR; +#define NC_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ + PAD_CTL_HYS) + #define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ PAD_CTL_SRE_FAST | PAD_CTL_HYS) @@ -467,6 +471,12 @@ int board_eth_init(bd_t *bis) static iomux_v3_cfg_t const misc_pads[] = { MX6_PAD_KEY_ROW2__GPIO4_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL), + MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NC_PAD_CTRL), + MX6_PAD_EIM_CS0__GPIO2_IO23 | MUX_PAD_CTRL(NC_PAD_CTRL), + MX6_PAD_EIM_CS1__GPIO2_IO24 | MUX_PAD_CTRL(NC_PAD_CTRL), + MX6_PAD_EIM_OE__GPIO2_IO25 | MUX_PAD_CTRL(NC_PAD_CTRL), + MX6_PAD_EIM_BCLK__GPIO6_IO31 | MUX_PAD_CTRL(NC_PAD_CTRL), + MX6_PAD_GPIO_1__GPIO1_IO01 | MUX_PAD_CTRL(NC_PAD_CTRL), }; #define SUS_S3_OUT IMX_GPIO_NR(4, 11) #define WIFI_EN IMX_GPIO_NR(6, 14) -- cgit v0.10.2 From 0297bd1106bc59f46ba4401bb50a0cdc9afc9faa Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Tue, 5 Apr 2016 10:54:06 +0200 Subject: arm: mx5: Fix NAND image generation The echo -ne "\xNN" does not work in certain bourne-compatible shells, like dash. The recommended way of hex->char conversion is using printf(1), but there is a pitfall here. The GNU printf does support "\xNN" format, but according to the opengroup documentation, this is not part of POSIX. The POSIX printf only defines "\NNN" where N is octal. Thus, for the sake of compatibility, we use that. Signed-off-by: Marek Vasut Cc: Stefano Babic diff --git a/arch/arm/imx-common/Makefile b/arch/arm/imx-common/Makefile index 30e66ba..c208628 100644 --- a/arch/arm/imx-common/Makefile +++ b/arch/arm/imx-common/Makefile @@ -86,7 +86,7 @@ u-boot-with-nand-spl.imx: spl/u-boot-nand-spl.imx u-boot.uim FORCE $(call if_changed,pad_cat) quiet_cmd_u-boot-nand-spl_imx = GEN $@ -cmd_u-boot-nand-spl_imx = (echo -ne '\x00\x00\x00\x00\x46\x43\x42\x20\x01' && \ +cmd_u-boot-nand-spl_imx = (printf '\000\000\000\000\106\103\102\040\001' && \ dd bs=1015 count=1 if=/dev/zero 2>/dev/null) | cat - $< > $@ spl/u-boot-nand-spl.imx: SPL FORCE -- cgit v0.10.2 From 90d7cc42b31251548b3cfb0e65a266020159784d Mon Sep 17 00:00:00 2001 From: Akshay Bhat Date: Tue, 12 Apr 2016 18:13:56 -0400 Subject: imx: mx6: Fix procedure to switch the parent of LDB_DI_CLK Due to incorrect placement of the clock gate cell in the ldb_di[x]_clk tree, the glitchy parent mux of ldb_di[x]_clk can cause a glitch to enter the ldb_di_ipu_div divider. If the divider gets locked up, no ldb_di[x]_clk is generated, and the LVDS display will hang when the ipu_di_clk is sourced from ldb_di_clk. To fix the problem, both the new and current parent of the ldb_di_clk should be disabled before the switch. This patch ensures that correct steps are followed when ldb_di_clk parent is switched in the beginning of boot. This patch was ported from the 3.10.17 NXP kernel http://git.freescale.com/git/cgit.cgi/imx/linux-2.6-imx.git/commit/?h=imx_3.10.17_1.0.1_ga&id=eecbe9a52587cf9eec30132fb9b8a6761f3a1e6d NXP errata number: ERR009219, EB821 Signed-off-by: Akshay Bhat Cc: Stefano Babic Cc: Fabio Estevam diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c index 3b53842..e6f2275 100644 --- a/arch/arm/cpu/armv7/mx6/clock.c +++ b/arch/arm/cpu/armv7/mx6/clock.c @@ -1217,6 +1217,157 @@ void enable_ipu_clock(void) } } #endif + +#if defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) || defined(CONFIG_MX6DL) || \ + defined(CONFIG_MX6S) +static void disable_ldb_di_clock_sources(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + int reg; + + /* Make sure PFDs are disabled at boot. */ + reg = readl(&mxc_ccm->analog_pfd_528); + /* Cannot disable pll2_pfd2_396M, as it is the MMDC clock in iMX6DL */ + if (is_cpu_type(MXC_CPU_MX6DL)) + reg |= 0x80008080; + else + reg |= 0x80808080; + writel(reg, &mxc_ccm->analog_pfd_528); + + /* Disable PLL3 PFDs */ + reg = readl(&mxc_ccm->analog_pfd_480); + reg |= 0x80808080; + writel(reg, &mxc_ccm->analog_pfd_480); + + /* Disable PLL5 */ + reg = readl(&mxc_ccm->analog_pll_video); + reg &= ~(1 << 13); + writel(reg, &mxc_ccm->analog_pll_video); +} + +static void enable_ldb_di_clock_sources(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + int reg; + + reg = readl(&mxc_ccm->analog_pfd_528); + if (is_cpu_type(MXC_CPU_MX6DL)) + reg &= ~(0x80008080); + else + reg &= ~(0x80808080); + writel(reg, &mxc_ccm->analog_pfd_528); + + reg = readl(&mxc_ccm->analog_pfd_480); + reg &= ~(0x80808080); + writel(reg, &mxc_ccm->analog_pfd_480); +} + +/* + * Try call this function as early in the boot process as possible since the + * function temporarily disables PLL2 PFD's, PLL3 PFD's and PLL5. + */ +void select_ldb_di_clock_source(enum ldb_di_clock clk) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + int reg; + + /* + * Need to follow a strict procedure when changing the LDB + * clock, else we can introduce a glitch. Things to keep in + * mind: + * 1. The current and new parent clocks must be disabled. + * 2. The default clock for ldb_dio_clk is mmdc_ch1 which has + * no CG bit. + * 3. In the RTL implementation of the LDB_DI_CLK_SEL mux + * the top four options are in one mux and the PLL3 option along + * with another option is in the second mux. There is third mux + * used to decide between the first and second mux. + * The code below switches the parent to the bottom mux first + * and then manipulates the top mux. This ensures that no glitch + * will enter the divider. + * + * Need to disable MMDC_CH1 clock manually as there is no CG bit + * for this clock. The only way to disable this clock is to move + * it to pll3_sw_clk and then to disable pll3_sw_clk + * Make sure periph2_clk2_sel is set to pll3_sw_clk + */ + + /* Disable all ldb_di clock parents */ + disable_ldb_di_clock_sources(); + + /* Set MMDC_CH1 mask bit */ + reg = readl(&mxc_ccm->ccdr); + reg |= MXC_CCM_CCDR_MMDC_CH1_HS_MASK; + writel(reg, &mxc_ccm->ccdr); + + /* Set periph2_clk2_sel to be sourced from PLL3_sw_clk */ + reg = readl(&mxc_ccm->cbcmr); + reg &= ~MXC_CCM_CBCMR_PERIPH2_CLK2_SEL; + writel(reg, &mxc_ccm->cbcmr); + + /* + * Set the periph2_clk_sel to the top mux so that + * mmdc_ch1 is from pll3_sw_clk. + */ + reg = readl(&mxc_ccm->cbcdr); + reg |= MXC_CCM_CBCDR_PERIPH2_CLK_SEL; + writel(reg, &mxc_ccm->cbcdr); + + /* Wait for the clock switch */ + while (readl(&mxc_ccm->cdhipr)) + ; + /* Disable pll3_sw_clk by selecting bypass clock source */ + reg = readl(&mxc_ccm->ccsr); + reg |= MXC_CCM_CCSR_PLL3_SW_CLK_SEL; + writel(reg, &mxc_ccm->ccsr); + + /* Set the ldb_di0_clk and ldb_di1_clk to 111b */ + reg = readl(&mxc_ccm->cs2cdr); + reg |= ((7 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET) + | (7 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)); + writel(reg, &mxc_ccm->cs2cdr); + + /* Set the ldb_di0_clk and ldb_di1_clk to 100b */ + reg = readl(&mxc_ccm->cs2cdr); + reg &= ~(MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK + | MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK); + reg |= ((4 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET) + | (4 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)); + writel(reg, &mxc_ccm->cs2cdr); + + /* Set the ldb_di0_clk and ldb_di1_clk to desired source */ + reg = readl(&mxc_ccm->cs2cdr); + reg &= ~(MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK + | MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK); + reg |= ((clk << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET) + | (clk << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)); + writel(reg, &mxc_ccm->cs2cdr); + + /* Unbypass pll3_sw_clk */ + reg = readl(&mxc_ccm->ccsr); + reg &= ~MXC_CCM_CCSR_PLL3_SW_CLK_SEL; + writel(reg, &mxc_ccm->ccsr); + + /* + * Set the periph2_clk_sel back to the bottom mux so that + * mmdc_ch1 is from its original parent. + */ + reg = readl(&mxc_ccm->cbcdr); + reg &= ~MXC_CCM_CBCDR_PERIPH2_CLK_SEL; + writel(reg, &mxc_ccm->cbcdr); + + /* Wait for the clock switch */ + while (readl(&mxc_ccm->cdhipr)) + ; + /* Clear MMDC_CH1 mask bit */ + reg = readl(&mxc_ccm->ccdr); + reg &= ~MXC_CCM_CCDR_MMDC_CH1_HS_MASK; + writel(reg, &mxc_ccm->ccdr); + + enable_ldb_di_clock_sources(); +} +#endif + /***************************************************/ U_BOOT_CMD( diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h index 1450523..82f9f92 100644 --- a/arch/arm/include/asm/arch-mx6/clock.h +++ b/arch/arm/include/asm/arch-mx6/clock.h @@ -42,6 +42,14 @@ enum mxc_clock { MXC_I2C_CLK, }; +enum ldb_di_clock { + MXC_PLL5_CLK = 0, + MXC_PLL2_PFD0_CLK, + MXC_PLL2_PFD2_CLK, + MXC_MMDC_CH1_CLK, + MXC_PLL3_SW_CLK, +}; + enum enet_freq { ENET_25MHZ, ENET_50MHZ, @@ -70,4 +78,5 @@ int enable_lcdif_clock(u32 base_addr); void enable_qspi_clk(int qspi_num); void enable_thermal_clk(void); void mxs_set_lcdclk(u32 base_addr, u32 freq); +void select_ldb_di_clock_source(enum ldb_di_clock clk); #endif /* __ASM_ARCH_CLOCK_H */ -- cgit v0.10.2 From de708da0e87f39d99f902a5434702d6ba0f4c5e0 Mon Sep 17 00:00:00 2001 From: Akshay Bhat Date: Tue, 12 Apr 2016 18:13:57 -0400 Subject: board: ge: bx50v3: Split display setup function B450v3/B650v3 uses single channel LVDS and does not support HDMI. B850v3 uses dual channel LVDS and supports HDMI. Hence split the display setup into two different functions. Signed-off-by: Akshay Bhat Cc: Stefano Babic diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index 3cf5105..83d97d7 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -394,55 +394,75 @@ struct display_info_t const displays[] = {{ } } }; size_t display_count = ARRAY_SIZE(displays); -static void setup_display(void) +static void setup_display_b850v3(void) { struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; - int reg; - enable_ipu_clock(); + /* IPU1 D0 clock is 227.5 / 3.5 = 65MHz */ + clrbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV); + imx_setup_hdmi(); - reg = readl(&mxc_ccm->CCGR3); - reg |= MXC_CCM_CCGR3_LDB_DI0_MASK; - writel(reg, &mxc_ccm->CCGR3); - - reg = readl(&mxc_ccm->cs2cdr); - reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK | - MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); - reg |= (3 << MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) | - (3 << MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET); - writel(reg, &mxc_ccm->cs2cdr); - - reg = readl(&mxc_ccm->cscmr2); - reg |= (MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV); - writel(reg, &mxc_ccm->cscmr2); - - reg = readl(&mxc_ccm->chsccdr); - reg |= (CHSCCDR_CLK_SEL_LDB_DI0 - << MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET); - writel(reg, &mxc_ccm->chsccdr); - - reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES - | IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH - | IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW - | IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG - | IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT - | IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG - | IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT - | IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0 - | IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0; - writel(reg, &iomux->gpr[2]); - - reg = readl(&iomux->gpr[3]); - reg = (reg & ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK | - IOMUXC_GPR3_LVDS1_MUX_CTL_MASK | - IOMUXC_GPR3_HDMI_MUX_CTL_MASK)) - | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 - << IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET) - | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 - << IOMUXC_GPR3_LVDS1_MUX_CTL_OFFSET); - writel(reg, &iomux->gpr[3]); + /* Set LDB_DI0 as clock source for IPU_DI0 */ + clrsetbits_le32(&mxc_ccm->chsccdr, + MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK, + (CHSCCDR_CLK_SEL_LDB_DI0 << + MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET)); + + /* Turn on IPU LDB DI0 clocks */ + setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK); + + enable_ipu_clock(); + + writel(IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES | + IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_LOW | + IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW | + IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG | + IOMUXC_GPR2_DATA_WIDTH_CH1_24BIT | + IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG | + IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT | + IOMUXC_GPR2_SPLIT_MODE_EN_MASK | + IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0 | + IOMUXC_GPR2_LVDS_CH1_MODE_ENABLED_DI0, + &iomux->gpr[2]); + + clrbits_le32(&iomux->gpr[3], + IOMUXC_GPR3_LVDS0_MUX_CTL_MASK | + IOMUXC_GPR3_LVDS1_MUX_CTL_MASK | + IOMUXC_GPR3_HDMI_MUX_CTL_MASK); +} + +static void setup_display_bx50v3(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + /* IPU1 DI0 clock is 480/7 = 68.5 MHz */ + setbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV); + + /* Set LDB_DI0 as clock source for IPU_DI0 */ + clrsetbits_le32(&mxc_ccm->chsccdr, + MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK, + (CHSCCDR_CLK_SEL_LDB_DI0 << + MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET)); + + /* Turn on IPU LDB DI0 clocks */ + setbits_le32(&mxc_ccm->CCGR3, MXC_CCM_CCGR3_LDB_DI0_MASK); + + enable_ipu_clock(); + + writel(IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES | + IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW | + IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG | + IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT | + IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0, + &iomux->gpr[2]); + + clrsetbits_le32(&iomux->gpr[3], + IOMUXC_GPR3_LVDS0_MUX_CTL_MASK, + (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 << + IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET)); /* backlights off until needed */ imx_iomux_v3_setup_multiple_pads(backlight_pads, @@ -488,7 +508,6 @@ int board_early_init_f(void) setup_iomux_uart(); - return 0; } @@ -497,7 +516,10 @@ int board_init(void) gpio_direction_output(SUS_S3_OUT, 1); gpio_direction_output(WIFI_EN, 1); #if defined(CONFIG_VIDEO_IPUV3) - setup_display(); + if (IS_ENABLED(CONFIG_TARGET_GE_B850V3)) + setup_display_b850v3(); + else + setup_display_bx50v3(); #endif /* address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; -- cgit v0.10.2 From 494d43ec35ff3d27926ed9d668e0df4b7e6ae6d3 Mon Sep 17 00:00:00 2001 From: Akshay Bhat Date: Tue, 12 Apr 2016 18:13:58 -0400 Subject: board: ge: bx50v3: Setup LDB_DI_CLK source To generate accurate pixel clocks required by the displays we need to set the ldb_di_clk source on bx50v3 to PLL3 and b850v3 to PLL5. Since PLL5 is disabled on reset, we need to enable PLL5. Signed-off-by: Akshay Bhat Cc: Stefano Babic diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index 83d97d7..3acd4fa 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -394,11 +394,46 @@ struct display_info_t const displays[] = {{ } } }; size_t display_count = ARRAY_SIZE(displays); +static void enable_videopll(void) +{ + struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + s32 timeout = 100000; + + setbits_le32(&ccm->analog_pll_video, BM_ANADIG_PLL_VIDEO_POWERDOWN); + + /* set video pll to 910MHz (24MHz * (37+11/12)) + * video pll post div to 910/4 = 227.5MHz + */ + clrsetbits_le32(&ccm->analog_pll_video, + BM_ANADIG_PLL_VIDEO_DIV_SELECT | + BM_ANADIG_PLL_VIDEO_POST_DIV_SELECT, + BF_ANADIG_PLL_VIDEO_DIV_SELECT(37) | + BF_ANADIG_PLL_VIDEO_POST_DIV_SELECT(0)); + + writel(BF_ANADIG_PLL_VIDEO_NUM_A(11), &ccm->analog_pll_video_num); + writel(BF_ANADIG_PLL_VIDEO_DENOM_B(12), &ccm->analog_pll_video_denom); + + clrbits_le32(&ccm->analog_pll_video, BM_ANADIG_PLL_VIDEO_POWERDOWN); + + while (timeout--) + if (readl(&ccm->analog_pll_video) & BM_ANADIG_PLL_VIDEO_LOCK) + break; + + if (timeout < 0) + printf("Warning: video pll lock timeout!\n"); + + clrsetbits_le32(&ccm->analog_pll_video, + BM_ANADIG_PLL_VIDEO_BYPASS, + BM_ANADIG_PLL_VIDEO_ENABLE); +} + static void setup_display_b850v3(void) { struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + enable_videopll(); + /* IPU1 D0 clock is 227.5 / 3.5 = 65MHz */ clrbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV); @@ -508,6 +543,14 @@ int board_early_init_f(void) setup_iomux_uart(); +#if defined(CONFIG_VIDEO_IPUV3) + if (IS_ENABLED(CONFIG_TARGET_GE_B850V3)) + /* Set LDB clock to Video PLL */ + select_ldb_di_clock_source(MXC_PLL5_CLK); + else + /* Set LDB clock to USB PLL */ + select_ldb_di_clock_source(MXC_PLL3_SW_CLK); +#endif return 0; } -- cgit v0.10.2 From 54971ac6de20b8834882efb69dc6ad5c1d4a9915 Mon Sep 17 00:00:00 2001 From: Akshay Bhat Date: Tue, 12 Apr 2016 18:13:59 -0400 Subject: board: ge: bx50v3: Use pwm for display backlight Setup the LCD backlight brightness control pin to use PWM Signed-off-by: Akshay Bhat Cc: Stefano Babic diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index 3acd4fa..dcf51dd 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -25,6 +25,7 @@ #include #include #include +#include DECLARE_GLOBAL_DATA_PTR; #define NC_PAD_CTRL (PAD_CTL_PUS_100K_UP | \ @@ -328,6 +329,8 @@ static iomux_v3_cfg_t const backlight_pads[] = { /* Backlight enable for LVDS display */ MX6_PAD_GPIO_0__GPIO1_IO00 | MUX_PAD_CTRL(NO_PAD_CTRL), #define LVDS_BACKLIGHT_GP IMX_GPIO_NR(1, 0) + /* backlight PWM brightness control */ + MX6_PAD_SD1_DAT3__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL), }; static void do_enable_hdmi(struct display_info_t const *dev) @@ -595,9 +598,17 @@ int board_late_init(void) * as per specifications from CHI MEI */ mdelay(250); + /* enable backlight PWM 1 */ + pwm_init(0, 0, 0); + + /* duty cycle 5000000ns, period: 5000000ns */ + pwm_config(0, 5000000, 5000000); + /* Backlight Power */ gpio_direction_output(LVDS_BACKLIGHT_GP, 1); + pwm_enable(0); + return 0; } diff --git a/include/configs/ge_bx50v3.h b/include/configs/ge_bx50v3.h index 6fa4a9a..e37cd33 100644 --- a/include/configs/ge_bx50v3.h +++ b/include/configs/ge_bx50v3.h @@ -327,6 +327,9 @@ #define CONFIG_IMX_HDMI #define CONFIG_IMX_VIDEO_SKIP +#define CONFIG_PWM_IMX +#define CONFIG_IMX6_PWM_PER_CLK 66000000 + #undef CONFIG_CMD_PCI #ifdef CONFIG_CMD_PCI #define CONFIG_PCI -- cgit v0.10.2 From 8d293f49b419dd394cdf4b7a501ad86b782efc3f Mon Sep 17 00:00:00 2001 From: Akshay Bhat Date: Tue, 12 Apr 2016 18:14:00 -0400 Subject: board: ge: bx50v3: Fix to meet LVDS display power on timing On a reset/reboot, the display power needs to be off for atleast 500ms before turning it back on. So add a delay to the boot process to meet the display timing requirement. Signed-off-by: Akshay Bhat Cc: Stefano Babic diff --git a/board/ge/bx50v3/bx50v3.c b/board/ge/bx50v3/bx50v3.c index dcf51dd..ff8f4d7 100644 --- a/board/ge/bx50v3/bx50v3.c +++ b/board/ge/bx50v3/bx50v3.c @@ -476,6 +476,13 @@ static void setup_display_bx50v3(void) struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + /* When a reset/reboot is performed the display power needs to be turned + * off for atleast 500ms. The boot time is ~300ms, we need to wait for + * an additional 200ms here. Unfortunately we use external PMIC for + * doing the reset, so can not differentiate between POR vs soft reset + */ + mdelay(200); + /* IPU1 DI0 clock is 480/7 = 68.5 MHz */ setbits_le32(&mxc_ccm->cscmr2, MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV); -- cgit v0.10.2 From 9999fc0957fc0b962cb71423b79e7145dacd6c45 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 18 Apr 2016 09:56:15 -0300 Subject: MX6UL: Add definition for UART6 base address Define the UART6_BASE_ADDR for MX6UL. Signed-off-by: Fabio Estevam diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index 53488be..3ab04bf 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -274,6 +274,7 @@ #define IP2APB_TZASC1_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x50000) #ifdef CONFIG_MX6UL #define QSPI0_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x60000) +#define UART6_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x7C000) #elif defined(CONFIG_MX6SX) #define SAI1_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x54000) #define AUDMUX_BASE_ADDR (AIPS2_OFF_BASE_ADDR + 0x58000) -- cgit v0.10.2 From 69cc7dbf1f62492788ab810db7d8444a623c23c2 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 18 Apr 2016 09:56:16 -0300 Subject: Add initial support for Technexion's PICO-IMX6UL-EMMC board Add support for Technexion's PICO-IMX6UL-EMMC board. For information about this board, please visit: http://www.technexion.com/products/pico/pico-som/pico-imx6-emmc Signed-off-by: Richard Hu Signed-off-by: Fabio Estevam diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig index 1bcd399..663f970 100644 --- a/arch/arm/cpu/armv7/mx6/Kconfig +++ b/arch/arm/cpu/armv7/mx6/Kconfig @@ -136,6 +136,10 @@ config TARGET_OT1200 bool "Bachmann OT1200" select SUPPORT_SPL +config TARGET_PICO_IMX6UL + bool "PICO-IMX6UL-EMMC" + select MX6UL + config TARGET_PLATINUM_PICON bool "platinum-picon" select SUPPORT_SPL @@ -200,6 +204,7 @@ source "board/gateworks/gw_ventana/Kconfig" source "board/kosagi/novena/Kconfig" source "board/seco/Kconfig" source "board/solidrun/mx6cuboxi/Kconfig" +source "board/technexion/pico-imx6ul/Kconfig" source "board/tbs/tbs2910/Kconfig" source "board/tqc/tqma6/Kconfig" source "board/udoo/Kconfig" diff --git a/board/technexion/pico-imx6ul/Kconfig b/board/technexion/pico-imx6ul/Kconfig new file mode 100644 index 0000000..81acd61 --- /dev/null +++ b/board/technexion/pico-imx6ul/Kconfig @@ -0,0 +1,15 @@ +if TARGET_PICO_IMX6UL + +config SYS_BOARD + default "pico-imx6ul" + +config SYS_VENDOR + default "technexion" + +config SYS_SOC + default "mx6" + +config SYS_CONFIG_NAME + default "pico-imx6ul" + +endif diff --git a/board/technexion/pico-imx6ul/MAINTAINERS b/board/technexion/pico-imx6ul/MAINTAINERS new file mode 100644 index 0000000..594a883 --- /dev/null +++ b/board/technexion/pico-imx6ul/MAINTAINERS @@ -0,0 +1,7 @@ +Technexion PICO-IMX6UL board +M: Richard Hu +M: Fabio Estevam +S: Maintained +F: board/technexion/pico-imx6ul/ +F: include/configs/pico-imx6ul.h +F: configs/pico-imx6ul_defconfig diff --git a/board/technexion/pico-imx6ul/Makefile b/board/technexion/pico-imx6ul/Makefile new file mode 100644 index 0000000..ac8ff9e --- /dev/null +++ b/board/technexion/pico-imx6ul/Makefile @@ -0,0 +1,7 @@ +# (C) Copyright 2015 Technexion Ltd. +# (C) Copyright 2015 Freescale Semiconductor, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := pico-imx6ul.o diff --git a/board/technexion/pico-imx6ul/imximage.cfg b/board/technexion/pico-imx6ul/imximage.cfg new file mode 100644 index 0000000..9145b44 --- /dev/null +++ b/board/technexion/pico-imx6ul/imximage.cfg @@ -0,0 +1,97 @@ +/* + * Copyright (C) 2015 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + * + * Refer docs/README.imxmage for more details about how-to configure + * and create imximage boot image + * + * The syntax is taken as close as possible with the kwbimage + */ + +#define __ASSEMBLY__ +#include + +/* image version */ + +IMAGE_VERSION 2 + +/* + * Boot Device : one of + * spi/sd/nand/onenand, qspi/nor + */ +BOOT_FROM sd + +/* + * Device Configuration Data (DCD) + * + * Each entry must have the format: + * Addr-type Address Value + * + * where: + * Addr-type register length (1,2 or 4 bytes) + * Address absolute address of the register + * value value to be stored in the register + */ + +/* Enable all clocks */ +DATA 4 0x020c4068 0xffffffff +DATA 4 0x020c406c 0xffffffff +DATA 4 0x020c4070 0xffffffff +DATA 4 0x020c4074 0xffffffff +DATA 4 0x020c4078 0xffffffff +DATA 4 0x020c407c 0xffffffff +DATA 4 0x020c4080 0xffffffff + +DATA 4 0x020E04B4 0x000C0000 +DATA 4 0x020E04AC 0x00000000 +DATA 4 0x020E027C 0x00000030 +DATA 4 0x020E0250 0x00000030 +DATA 4 0x020E024C 0x00000030 +DATA 4 0x020E0490 0x00000030 +DATA 4 0x020E0288 0x00000030 +DATA 4 0x020E0270 0x00000000 +DATA 4 0x020E0260 0x00000030 +DATA 4 0x020E0264 0x00000030 +DATA 4 0x020E04A0 0x00000030 +DATA 4 0x020E0494 0x00020000 +DATA 4 0x020E0280 0x00000030 +DATA 4 0x020E0284 0x00000030 +DATA 4 0x020E04B0 0x00020000 +DATA 4 0x020E0498 0x00000030 +DATA 4 0x020E04A4 0x00000030 +DATA 4 0x020E0244 0x00000030 +DATA 4 0x020E0248 0x00000030 +DATA 4 0x021B001C 0x00008000 +DATA 4 0x021B0800 0xA1390003 +DATA 4 0x021B080C 0x00000000 +DATA 4 0x021B083C 0x01380134 +DATA 4 0x021B0848 0x40404244 +DATA 4 0x021B0850 0x40405050 +DATA 4 0x021B081C 0x33333333 +DATA 4 0x021B0820 0x33333333 +DATA 4 0x021B082C 0xf3333333 +DATA 4 0x021B0830 0xf3333333 +DATA 4 0x021B08C0 0x00921012 +DATA 4 0x021B08b8 0x00000800 +DATA 4 0x021B0004 0x0002002D +DATA 4 0x021B0008 0x00333030 +DATA 4 0x021B000C 0x676B52F3 +DATA 4 0x021B0010 0xB66D8B63 +DATA 4 0x021B0014 0x01FF00DB +DATA 4 0x021B0018 0x00201740 +DATA 4 0x021B001C 0x00008000 +DATA 4 0x021B002C 0x000026D2 +DATA 4 0x021B0030 0x006B1023 +DATA 4 0x021B0040 0x00000047 +DATA 4 0x021B0000 0x83180000 +DATA 4 0x021B001C 0x02008032 +DATA 4 0x021B001C 0x00008033 +DATA 4 0x021B001C 0x00048031 +DATA 4 0x021B001C 0x15208030 +DATA 4 0x021B001C 0x04008040 +DATA 4 0x021B0020 0x00000800 +DATA 4 0x021B0818 0x00000227 +DATA 4 0x021B0004 0x0002552D +DATA 4 0x021B0404 0x00011006 +DATA 4 0x021B001C 0x00000000 diff --git a/board/technexion/pico-imx6ul/pico-imx6ul.c b/board/technexion/pico-imx6ul/pico-imx6ul.c new file mode 100644 index 0000000..c038d43 --- /dev/null +++ b/board/technexion/pico-imx6ul/pico-imx6ul.c @@ -0,0 +1,119 @@ +/* + * Copyright (C) 2015 Technexion Ltd. + * + * Author: Richard Hu + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ + PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_22K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +#define OTG_ID_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ + PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_LOW | \ + PAD_CTL_DSE_80ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) + +int dram_init(void) +{ + gd->ram_size = imx_ddr_size(); + + return 0; +} + +static iomux_v3_cfg_t const uart6_pads[] = { + MX6_PAD_CSI_MCLK__UART6_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL), + MX6_PAD_CSI_PIXCLK__UART6_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usdhc1_pads[] = { + MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_READY_B__USDHC1_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_CE0_B__USDHC1_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_CE1_B__USDHC1_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_NAND_CLE__USDHC1_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + +static iomux_v3_cfg_t const usb_otg_pad[] = { + MX6_PAD_GPIO1_IO00__ANATOP_OTG1_ID | MUX_PAD_CTRL(OTG_ID_PAD_CTRL), +}; + +static void setup_iomux_uart(void) +{ + imx_iomux_v3_setup_multiple_pads(uart6_pads, ARRAY_SIZE(uart6_pads)); +} + +static void setup_usb(void) +{ + imx_iomux_v3_setup_multiple_pads(usb_otg_pad, ARRAY_SIZE(usb_otg_pad)); +} + +static struct fsl_esdhc_cfg usdhc_cfg[1] = { + {USDHC1_BASE_ADDR}, +}; + +int board_mmc_getcd(struct mmc *mmc) +{ + return 1; +} + +int board_mmc_init(bd_t *bis) +{ + imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); +} + +int board_early_init_f(void) +{ + setup_iomux_uart(); + + return 0; +} + +int board_usb_phy_mode(int port) +{ + return USB_INIT_DEVICE; +} + +int board_init(void) +{ + /* Address of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + setup_usb(); + + return 0; +} + +int checkboard(void) +{ + puts("Board: PICO-IMX6UL-EMMC\n"); + + return 0; +} diff --git a/configs/pico-imx6ul_defconfig b/configs/pico-imx6ul_defconfig new file mode 100644 index 0000000..9157faa --- /dev/null +++ b/configs/pico-imx6ul_defconfig @@ -0,0 +1,5 @@ +CONFIG_ARM=y +CONFIG_ARCH_MX6=y +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/technexion/pico-imx6ul/imximage.cfg" +CONFIG_TARGET_PICO_IMX6UL=y +CONFIG_OF_LIBFDT=y diff --git a/include/configs/pico-imx6ul.h b/include/configs/pico-imx6ul.h new file mode 100644 index 0000000..3e37815 --- /dev/null +++ b/include/configs/pico-imx6ul.h @@ -0,0 +1,140 @@ +/* + * Copyright (C) 2015 Technexion Ltd. + * + * Configuration settings for the Technexion PICO-IMX6UL-EMMC board. + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#ifndef __PICO_IMX6UL_CONFIG_H +#define __PICO_IMX6UL_CONFIG_H + + +#include +#include +#include "mx6_common.h" +#include + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) + +#define CONFIG_BOARD_EARLY_INIT_F + +#define CONFIG_MXC_UART +#define CONFIG_MXC_UART_BASE UART6_BASE_ADDR + +/* MMC Configs */ +#define CONFIG_FSL_USDHC +#define CONFIG_FSL_ESDHC +#define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR + +#define CONFIG_MMC +#define CONFIG_CMD_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION +#define CONFIG_SUPPORT_EMMC_BOOT + +/* USB Configs */ +#define CONFIG_CMD_USB +#define CONFIG_USB_EHCI +#define CONFIG_USB_EHCI_MX6 +#define CONFIG_USB_STORAGE +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET +#define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) +#define CONFIG_MXC_USB_FLAGS 0 +#define CONFIG_USB_MAX_CONTROLLER_COUNT 1 /* Only OTG1 port enabled */ + +#define CONFIG_CI_UDC +#define CONFIG_USBD_HS +#define CONFIG_USB_GADGET_DUALSPEED +#define CONFIG_USB_GADGET + +#define CONFIG_CMD_USB_MASS_STORAGE +#define CONFIG_USB_FUNCTION_MASS_STORAGE +#define CONFIG_USB_GADGET_DOWNLOAD +#define CONFIG_USB_GADGET_VBUS_DRAW 2 + +#define CONFIG_G_DNL_VENDOR_NUM 0x0525 +#define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5 +#define CONFIG_G_DNL_MANUFACTURER "FSL" + +#define CONFIG_G_DNL_VENDOR_NUM 0x0525 +#define CONFIG_G_DNL_PRODUCT_NUM 0xa4a5 +#define CONFIG_G_DNL_MANUFACTURER "FSL" + +#define CONFIG_DEFAULT_FDT_FILE "imx6ul-pico-hobbit.dtb" + +#define CONFIG_SYS_MMC_IMG_LOAD_PART 1 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "image=zImage\0" \ + "console=ttymxc5\0" \ + "fdt_high=0xffffffff\0" \ + "initrd_high=0xffffffff\0" \ + "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ + "fdt_addr=0x83000000\0" \ + "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ + "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ + "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ + "mmcautodetect=yes\0" \ + "mmcargs=setenv bootargs console=${console},${baudrate} " \ + "root=${mmcroot}\0" \ + "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ + "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "if run loadfdt; then " \ + "bootz ${loadaddr} - ${fdt_addr}; " \ + "else " \ + "echo WARN: Cannot load the DT; " \ + "fi;\0" + +#define CONFIG_BOOTCOMMAND \ + "if mmc rescan; then " \ + "if run loadimage; then " \ + "run mmcboot; " \ + "else run netboot; " \ + "fi; " \ + "else run netboot; fi" + +#define CONFIG_CMD_MEMTEST +#define CONFIG_SYS_MEMTEST_START 0x80000000 +#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_MEMTEST_START + SZ_128M + +#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR +#define CONFIG_SYS_HZ 1000 + +#define CONFIG_CMDLINE_EDITING +#define CONFIG_STACKSIZE SZ_128K + +/* Physical Memory Map */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR + +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM +#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR +#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE + +#define CONFIG_SYS_INIT_SP_OFFSET \ + (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR \ + (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) + +/* FLASH and environment organization */ +#define CONFIG_SYS_NO_FLASH + +#define CONFIG_ENV_SIZE SZ_8K +#define CONFIG_ENV_IS_IN_MMC +#define CONFIG_ENV_OFFSET (8 * SZ_64K) + +#define CONFIG_SYS_MMC_ENV_DEV 0 +#define CONFIG_SYS_MMC_ENV_PART 0 +#define CONFIG_MMCROOT "/dev/mmcblk0p2" + +#define CONFIG_CMD_BOOTZ +#define CONFIG_CMD_CACHE + +#endif /* __PICO_IMX6UL_CONFIG_H */ -- cgit v0.10.2