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-rw-r--r--arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c8
-rw-r--r--arch/arm/cpu/armv7/am33xx/clock_ti814x.c103
-rw-r--r--arch/arm/cpu/armv7/am33xx/sys_info.c6
-rw-r--r--arch/arm/cpu/armv7/lowlevel_init.S8
-rw-r--r--arch/arm/cpu/armv7/omap-common/boot-common.c31
-rw-r--r--arch/arm/cpu/armv7/omap-common/clocks-common.c1
-rw-r--r--arch/arm/cpu/armv7/omap-common/emif-common.c11
-rw-r--r--arch/arm/cpu/armv7/omap-common/hwinit-common.c61
-rw-r--r--arch/arm/cpu/armv7/omap-common/lowlevel_init.S50
-rw-r--r--arch/arm/cpu/armv7/omap-common/reset.c4
-rw-r--r--arch/arm/cpu/armv7/omap4/emif.c4
-rw-r--r--arch/arm/cpu/armv7/omap4/hw_data.c2
-rw-r--r--arch/arm/cpu/armv7/omap4/hwinit.c3
-rw-r--r--arch/arm/cpu/armv7/omap5/emif.c4
-rw-r--r--arch/arm/cpu/armv7/omap5/hw_data.c5
-rw-r--r--arch/arm/cpu/armv7/omap5/hwinit.c22
-rw-r--r--arch/arm/cpu/armv7/omap5/prcm-regs.c2
-rw-r--r--arch/arm/include/asm/arch-am33xx/ddr_defs.h17
-rw-r--r--arch/arm/include/asm/arch-am33xx/hardware_ti814x.h1
-rw-r--r--arch/arm/include/asm/arch-am33xx/omap.h25
-rw-r--r--arch/arm/include/asm/arch-davinci/hardware.h2
-rw-r--r--arch/arm/include/asm/arch-davinci/nand_defs.h9
-rw-r--r--arch/arm/include/asm/arch-omap4/omap.h36
-rw-r--r--arch/arm/include/asm/arch-omap4/sys_proto.h12
-rw-r--r--arch/arm/include/asm/arch-omap5/clocks.h10
-rw-r--r--arch/arm/include/asm/arch-omap5/cpu.h2
-rw-r--r--arch/arm/include/asm/arch-omap5/i2c.h2
-rw-r--r--arch/arm/include/asm/arch-omap5/omap.h36
-rw-r--r--arch/arm/include/asm/arch-omap5/sys_proto.h22
-rw-r--r--arch/arm/include/asm/global_data.h8
-rw-r--r--arch/arm/include/asm/omap_boot.h50
-rw-r--r--arch/arm/include/asm/omap_common.h20
32 files changed, 371 insertions, 206 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c b/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c
index ff2e2e3..127beb8 100644
--- a/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c
+++ b/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c
@@ -32,6 +32,14 @@
#include <asm/arch/emif_defs.h>
#include <asm/arch/pll_defs.h>
+void davinci_enable_uart0(void)
+{
+ lpsc_on(DAVINCI_LPSC_UART0);
+
+ /* Bringup UART0 out of reset */
+ REG(UART0_PWREMU_MGMT) = 0x00006001;
+}
+
#if defined(CONFIG_SYS_DA850_PLL_INIT)
void da850_waitloop(unsigned long loopcnt)
{
diff --git a/arch/arm/cpu/armv7/am33xx/clock_ti814x.c b/arch/arm/cpu/armv7/am33xx/clock_ti814x.c
index cb4210f..8b2878d 100644
--- a/arch/arm/cpu/armv7/am33xx/clock_ti814x.c
+++ b/arch/arm/cpu/armv7/am33xx/clock_ti814x.c
@@ -109,6 +109,8 @@ struct ad_pll {
#define OSC_SRC_CTRL (PLL_SUBSYS_BASE + 0x2C0)
/* PRCM */
+#define ENET_CLKCTRL_CMPL 0x30000
+
#define CM_DEFAULT_BASE (PRCM_BASE + 0x0500)
struct cm_def {
@@ -183,7 +185,7 @@ struct cm_alwon {
unsigned int resv5[2];
unsigned int gpmcclkctrl;
unsigned int ethernet0clkctrl;
- unsigned int resv6[1];
+ unsigned int ethernet1clkctrl;
unsigned int mpuclkctrl;
unsigned int debugssclkctrl;
unsigned int l3clkctrl;
@@ -203,9 +205,67 @@ struct cm_alwon {
unsigned int custefuseclkctrl;
};
+#define SATA_PLL_BASE (CTRL_BASE + 0x0720)
+
+struct sata_pll {
+ unsigned int pllcfg0;
+ unsigned int pllcfg1;
+ unsigned int pllcfg2;
+ unsigned int pllcfg3;
+ unsigned int pllcfg4;
+ unsigned int pllstatus;
+ unsigned int rxstatus;
+ unsigned int txstatus;
+ unsigned int testcfg;
+};
+
+#define SEL_IN_FREQ (0x1 << 31)
+#define DIGCLRZ (0x1 << 30)
+#define ENDIGLDO (0x1 << 4)
+#define APLL_CP_CURR (0x1 << 3)
+#define ENBGSC_REF (0x1 << 2)
+#define ENPLLLDO (0x1 << 1)
+#define ENPLL (0x1 << 0)
+
+#define SATA_PLLCFG0_1 (SEL_IN_FREQ | ENBGSC_REF)
+#define SATA_PLLCFG0_2 (SEL_IN_FREQ | ENDIGLDO | ENBGSC_REF)
+#define SATA_PLLCFG0_3 (SEL_IN_FREQ | ENDIGLDO | ENBGSC_REF | ENPLLLDO)
+#define SATA_PLLCFG0_4 (SEL_IN_FREQ | DIGCLRZ | ENDIGLDO | ENBGSC_REF | \
+ ENPLLLDO | ENPLL)
+
+#define PLL_LOCK (0x1 << 0)
+
+#define ENSATAMODE (0x1 << 31)
+#define PLLREFSEL (0x1 << 30)
+#define MDIVINT (0x4b << 18)
+#define EN_CLKAUX (0x1 << 5)
+#define EN_CLK125M (0x1 << 4)
+#define EN_CLK100M (0x1 << 3)
+#define EN_CLK50M (0x1 << 2)
+
+#define SATA_PLLCFG1 (ENSATAMODE | \
+ PLLREFSEL | \
+ MDIVINT | \
+ EN_CLKAUX | \
+ EN_CLK125M | \
+ EN_CLK100M | \
+ EN_CLK50M)
+
+#define DIGLDO_EN_CAPLESSMODE (0x1 << 22)
+#define PLLDO_EN_LDO_STABLE (0x1 << 11)
+#define PLLDO_EN_BUF_CUR (0x1 << 7)
+#define PLLDO_EN_LP (0x1 << 6)
+#define PLLDO_CTRL_TRIM_1_4V (0x10 << 1)
+
+#define SATA_PLLCFG3 (DIGLDO_EN_CAPLESSMODE | \
+ PLLDO_EN_LDO_STABLE | \
+ PLLDO_EN_BUF_CUR | \
+ PLLDO_EN_LP | \
+ PLLDO_CTRL_TRIM_1_4V)
const struct cm_alwon *cmalwon = (struct cm_alwon *)CM_ALWON_BASE;
const struct cm_def *cmdef = (struct cm_def *)CM_DEFAULT_BASE;
+const struct sata_pll *spll = (struct sata_pll *)SATA_PLL_BASE;
/*
* Enable the peripheral clock for required peripherals
@@ -221,6 +281,15 @@ static void enable_per_clocks(void)
writel(PRCM_MOD_EN, &cmalwon->mmchs1clkctrl);
while (readl(&cmalwon->mmchs1clkctrl) != PRCM_MOD_EN)
;
+
+ /* Ethernet */
+ writel(PRCM_MOD_EN, &cmalwon->ethclkstctrl);
+ writel(PRCM_MOD_EN, &cmalwon->ethernet0clkctrl);
+ while ((readl(&cmalwon->ethernet0clkctrl) & ENET_CLKCTRL_CMPL) != 0)
+ ;
+ writel(PRCM_MOD_EN, &cmalwon->ethernet1clkctrl);
+ while ((readl(&cmalwon->ethernet1clkctrl) & ENET_CLKCTRL_CMPL) != 0)
+ ;
}
/*
@@ -365,6 +434,35 @@ void ddr_pll_config(unsigned int ddrpll_m)
pll_config(DDR_PLL_BASE, DDR_N, DDR_M, DDR_M2, DDR_CLKCTRL, 1);
}
+void sata_pll_config(void)
+{
+ /*
+ * This sequence for configuring the SATA PLL
+ * resident in the control module is documented
+ * in TI8148 TRM section 21.3.1
+ */
+ writel(SATA_PLLCFG1, &spll->pllcfg1);
+ udelay(50);
+
+ writel(SATA_PLLCFG3, &spll->pllcfg3);
+ udelay(50);
+
+ writel(SATA_PLLCFG0_1, &spll->pllcfg0);
+ udelay(50);
+
+ writel(SATA_PLLCFG0_2, &spll->pllcfg0);
+ udelay(50);
+
+ writel(SATA_PLLCFG0_3, &spll->pllcfg0);
+ udelay(50);
+
+ writel(SATA_PLLCFG0_4, &spll->pllcfg0);
+ udelay(50);
+
+ while (((readl(&spll->pllstatus) & PLL_LOCK) == 0))
+ ;
+}
+
void enable_emif_clocks(void) {};
void enable_dmm_clocks(void)
@@ -397,9 +495,10 @@ void pll_init()
/* Enable the control module */
writel(PRCM_MOD_EN, &cmalwon->controlclkctrl);
+ /* Configure PLLs */
mpu_pll_config();
-
l3_pll_config();
+ sata_pll_config();
/* Enable the required peripherals */
enable_per_clocks();
diff --git a/arch/arm/cpu/armv7/am33xx/sys_info.c b/arch/arm/cpu/armv7/am33xx/sys_info.c
index 5fd8b47..ac049ac 100644
--- a/arch/arm/cpu/armv7/am33xx/sys_info.c
+++ b/arch/arm/cpu/armv7/am33xx/sys_info.c
@@ -92,7 +92,6 @@ u32 get_sysboot_value(void)
int print_cpuinfo(void)
{
char *cpu_s, *sec_s;
- int arm_freq, ddr_freq;
switch (get_cpu_type()) {
case AM335X:
@@ -123,10 +122,7 @@ int print_cpuinfo(void)
sec_s = "?";
}
- printf("%s-%s rev %d\n",
- cpu_s, sec_s, get_cpu_rev());
-
- /* TODO: Print ARM and DDR frequencies */
+ printf("%s-%s rev %d\n", cpu_s, sec_s, get_cpu_rev());
return 0;
}
diff --git a/arch/arm/cpu/armv7/lowlevel_init.S b/arch/arm/cpu/armv7/lowlevel_init.S
index 0d45528..0a15aa4 100644
--- a/arch/arm/cpu/armv7/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/lowlevel_init.S
@@ -37,7 +37,13 @@ ENTRY(lowlevel_init)
*/
ldr sp, =CONFIG_SYS_INIT_SP_ADDR
bic sp, sp, #7 /* 8-byte alignment for ABI compliance */
-
+#ifdef CONFIG_SPL_BUILD
+ ldr r8, =gdata
+#else
+ sub sp, #GD_SIZE
+ bic sp, sp, #7
+ mov r8, sp
+#endif
/*
* Save the old lr(passed in ip) and the current lr to stack
*/
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 24cbe2d..bff7e9c 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -23,31 +23,17 @@
#include <asm/arch/mmc_host_def.h>
#include <asm/arch/sys_proto.h>
-/*
- * This is used to verify if the configuration header
- * was executed by rom code prior to control of transfer
- * to the bootloader. SPL is responsible for saving and
- * passing the boot_params pointer to the u-boot.
- */
-struct omap_boot_parameters boot_params __attribute__ ((section(".data")));
+DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_SPL_BUILD
-/*
- * We use static variables because global data is not ready yet.
- * Initialized data is available in SPL right from the beginning.
- * We would not typically need to save these parameters in regular
- * U-Boot. This is needed only in SPL at the moment.
- */
-u32 omap_bootmode = MMCSD_MODE_FAT;
-
u32 spl_boot_device(void)
{
- return (u32) (boot_params.omap_bootdevice);
+ return (u32) (gd->arch.omap_boot_params.omap_bootdevice);
}
u32 spl_boot_mode(void)
{
- return omap_bootmode;
+ return gd->arch.omap_boot_params.omap_bootmode;
}
void spl_board_init(void)
@@ -73,4 +59,15 @@ int board_mmc_init(bd_t *bis)
}
return 0;
}
+
+void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
+{
+ typedef void __noreturn (*image_entry_noargs_t)(u32 *);
+ image_entry_noargs_t image_entry =
+ (image_entry_noargs_t) spl_image->entry_point;
+
+ debug("image entry point: 0x%X\n", spl_image->entry_point);
+ /* Pass the saved boot_params from rom code */
+ image_entry((u32 *)&gd->arch.omap_boot_params);
+}
#endif
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c
index 2b955c7..99910cd 100644
--- a/arch/arm/cpu/armv7/omap-common/clocks-common.c
+++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c
@@ -716,6 +716,7 @@ void prcm_init(void)
setup_non_essential_dplls();
enable_non_essential_clocks();
#endif
+ setup_warmreset_time();
break;
default:
break;
diff --git a/arch/arm/cpu/armv7/omap-common/emif-common.c b/arch/arm/cpu/armv7/omap-common/emif-common.c
index cdb4439..11e830a 100644
--- a/arch/arm/cpu/armv7/omap-common/emif-common.c
+++ b/arch/arm/cpu/armv7/omap-common/emif-common.c
@@ -1075,6 +1075,11 @@ static void do_sdram_init(u32 base)
else
ddr3_init(base, regs);
}
+ if (warm_reset() && (emif_sdram_type() == EMIF_SDRAM_TYPE_DDR3)) {
+ set_lpmode_selfrefresh(base);
+ emif_reset_phy(base);
+ ddr3_leveling(base, regs);
+ }
/* Write to the shadow registers */
emif_update_timings(base, regs);
@@ -1262,10 +1267,10 @@ void sdram_init(void)
in_sdram = running_from_sdram();
debug("in_sdram = %d\n", in_sdram);
- if (!(in_sdram || warm_reset())) {
- if (sdram_type == EMIF_SDRAM_TYPE_LPDDR2)
+ if (!in_sdram) {
+ if ((sdram_type == EMIF_SDRAM_TYPE_LPDDR2) && !warm_reset())
bypass_dpll((*prcm)->cm_clkmode_dpll_core);
- else
+ else if (sdram_type == EMIF_SDRAM_TYPE_DDR3)
writel(CM_DLL_CTRL_NO_OVERRIDE, (*prcm)->cm_dll_ctrl);
}
diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
index 70d16a8..1645120 100644
--- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c
+++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
@@ -101,11 +101,6 @@ void omap_rev_string(void)
}
#ifdef CONFIG_SPL_BUILD
-static void init_boot_params(void)
-{
- boot_params_ptr = (u32 *) &boot_params;
-}
-
void spl_display_print(void)
{
omap_rev_string();
@@ -116,6 +111,53 @@ void __weak srcomp_enable(void)
{
}
+static void save_omap_boot_params(void)
+{
+ u32 rom_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS);
+ u8 boot_device;
+ u32 dev_desc, dev_data;
+
+ if ((rom_params < NON_SECURE_SRAM_START) ||
+ (rom_params > NON_SECURE_SRAM_END))
+ return;
+
+ /*
+ * rom_params can be type casted to omap_boot_parameters and
+ * used. But it not correct to assume that romcode structure
+ * encoding would be same as u-boot. So use the defined offsets.
+ */
+ gd->arch.omap_boot_params.omap_bootdevice = boot_device =
+ *((u8 *)(rom_params + BOOT_DEVICE_OFFSET));
+
+ gd->arch.omap_boot_params.ch_flags =
+ *((u8 *)(rom_params + CH_FLAGS_OFFSET));
+
+ if ((boot_device >= MMC_BOOT_DEVICES_START) &&
+ (boot_device <= MMC_BOOT_DEVICES_END)) {
+ if ((omap_hw_init_context() ==
+ OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)) {
+ gd->arch.omap_boot_params.omap_bootmode =
+ *((u8 *)(rom_params + BOOT_MODE_OFFSET));
+ } else {
+ dev_desc = *((u32 *)(rom_params + DEV_DESC_PTR_OFFSET));
+ dev_data = *((u32 *)(dev_desc + DEV_DATA_PTR_OFFSET));
+ gd->arch.omap_boot_params.omap_bootmode =
+ *((u32 *)(dev_data + BOOT_MODE_OFFSET));
+ }
+ }
+}
+
+#ifdef CONFIG_ARCH_CPU_INIT
+/*
+ * SOC specific cpu init
+ */
+int arch_cpu_init(void)
+{
+ save_omap_boot_params();
+ return 0;
+}
+#endif /* CONFIG_ARCH_CPU_INIT */
+
/*
* Routine: s_init
* Description: Does early system init of watchdog, muxing, andclocks
@@ -132,6 +174,14 @@ void __weak srcomp_enable(void)
*/
void s_init(void)
{
+ /*
+ * Save the boot parameters passed from romcode.
+ * We cannot delay the saving further than this,
+ * to prevent overwrites.
+ */
+#ifdef CONFIG_SPL_BUILD
+ save_omap_boot_params();
+#endif
init_omap_revision();
hw_data_init();
@@ -156,7 +206,6 @@ void s_init(void)
/* For regular u-boot sdram_init() is called from dram_init() */
sdram_init();
- init_boot_params();
#endif
}
diff --git a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
index 90b3c8a..c489536 100644
--- a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
@@ -28,59 +28,13 @@
#include <config.h>
#include <asm/arch/omap.h>
+#include <asm/omap_common.h>
#include <asm/arch/spl.h>
#include <linux/linkage.h>
ENTRY(save_boot_params)
- /*
- * See if the rom code passed pointer is valid:
- * It is not valid if it is not in non-secure SRAM
- * This may happen if you are booting with the help of
- * debugger
- */
- ldr r2, =NON_SECURE_SRAM_START
- cmp r2, r0
- bgt 1f
- ldr r2, =NON_SECURE_SRAM_END
- cmp r2, r0
- blt 1f
-
- /*
- * store the boot params passed from rom code or saved
- * and passed by SPL
- */
- cmp r0, #0
- beq 1f
- ldr r1, =boot_params
+ ldr r1, =OMAP_SRAM_SCRATCH_BOOT_PARAMS
str r0, [r1]
-#ifdef CONFIG_SPL_BUILD
- /* Store the boot device in spl_boot_device */
- ldrb r2, [r0, #BOOT_DEVICE_OFFSET] @ r1 <- value of boot device
- and r2, #BOOT_DEVICE_MASK
- ldr r3, =boot_params
- strb r2, [r3, #BOOT_DEVICE_OFFSET] @ spl_boot_device <- r1
-
- /*
- * boot mode is only valid for device that can be raw or FAT booted.
- * in other cases it may be fatal to look. While platforms differ
- * in the values used for each MMC slot, they are contiguous.
- */
- cmp r2, #MMC_BOOT_DEVICES_START
- blt 2f
- cmp r2, #MMC_BOOT_DEVICES_END
- bgt 2f
- /* Store the boot mode (raw/FAT) in omap_bootmode */
- ldr r2, [r0, #DEV_DESC_PTR_OFFSET] @ get the device descriptor ptr
- ldr r2, [r2, #DEV_DATA_PTR_OFFSET] @ get the pDeviceData ptr
- ldr r2, [r2, #BOOT_MODE_OFFSET] @ get the boot mode
- ldr r3, =omap_bootmode
- str r2, [r3]
-#endif
-2:
- ldrb r2, [r0, #CH_FLAGS_OFFSET]
- ldr r3, =boot_params
- strb r2, [r3, #CH_FLAGS_OFFSET]
-1:
bx lr
ENDPROC(save_boot_params)
diff --git a/arch/arm/cpu/armv7/omap-common/reset.c b/arch/arm/cpu/armv7/omap-common/reset.c
index 587bb47..57ea9d9 100644
--- a/arch/arm/cpu/armv7/omap-common/reset.c
+++ b/arch/arm/cpu/armv7/omap-common/reset.c
@@ -39,3 +39,7 @@ u32 __weak warm_reset(void)
{
return (readl(PRM_RSTST) & PRM_RSTST_WARM_RESET_MASK);
}
+
+void __weak setup_warmreset_time(void)
+{
+}
diff --git a/arch/arm/cpu/armv7/omap4/emif.c b/arch/arm/cpu/armv7/omap4/emif.c
index 53f6063..0ddf35f 100644
--- a/arch/arm/cpu/armv7/omap4/emif.c
+++ b/arch/arm/cpu/armv7/omap4/emif.c
@@ -31,8 +31,8 @@
#include <asm/utils.h>
#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
-u32 *const T_num = (u32 *)OMAP4_SRAM_SCRATCH_EMIF_T_NUM;
-u32 *const T_den = (u32 *)OMAP4_SRAM_SCRATCH_EMIF_T_DEN;
+u32 *const T_num = (u32 *)OMAP_SRAM_SCRATCH_EMIF_T_NUM;
+u32 *const T_den = (u32 *)OMAP_SRAM_SCRATCH_EMIF_T_DEN;
#endif
#ifdef CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
diff --git a/arch/arm/cpu/armv7/omap4/hw_data.c b/arch/arm/cpu/armv7/omap4/hw_data.c
index 04977b4..06a2fc8 100644
--- a/arch/arm/cpu/armv7/omap4/hw_data.c
+++ b/arch/arm/cpu/armv7/omap4/hw_data.c
@@ -40,7 +40,7 @@ struct dplls const **dplls_data =
struct vcores_data const **omap_vcores =
(struct vcores_data const **) OMAP_SRAM_SCRATCH_VCORES_PTR;
struct omap_sys_ctrl_regs const **ctrl =
- (struct omap_sys_ctrl_regs const **)OMAP4_SRAM_SCRATCH_SYS_CTRL;
+ (struct omap_sys_ctrl_regs const **)OMAP_SRAM_SCRATCH_SYS_CTRL;
/*
* The M & N values in the following tables are created using the
diff --git a/arch/arm/cpu/armv7/omap4/hwinit.c b/arch/arm/cpu/armv7/omap4/hwinit.c
index 2db517b..81f5a48 100644
--- a/arch/arm/cpu/armv7/omap4/hwinit.c
+++ b/arch/arm/cpu/armv7/omap4/hwinit.c
@@ -34,10 +34,11 @@
#include <asm/sizes.h>
#include <asm/emif.h>
#include <asm/arch/gpio.h>
+#include <asm/omap_common.h>
DECLARE_GLOBAL_DATA_PTR;
-u32 *const omap_si_rev = (u32 *)OMAP4_SRAM_SCRATCH_OMAP4_REV;
+u32 *const omap_si_rev = (u32 *)OMAP_SRAM_SCRATCH_OMAP_REV;
static const struct gpio_bank gpio_bank_44xx[6] = {
{ (void *)OMAP44XX_GPIO1_BASE, METHOD_GPIO_24XX },
diff --git a/arch/arm/cpu/armv7/omap5/emif.c b/arch/arm/cpu/armv7/omap5/emif.c
index 3f37abd..b4c1319 100644
--- a/arch/arm/cpu/armv7/omap5/emif.c
+++ b/arch/arm/cpu/armv7/omap5/emif.c
@@ -32,8 +32,8 @@
#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
#define print_timing_reg(reg) debug(#reg" - 0x%08x\n", (reg))
-static u32 *const T_num = (u32 *)OMAP5_SRAM_SCRATCH_EMIF_T_NUM;
-static u32 *const T_den = (u32 *)OMAP5_SRAM_SCRATCH_EMIF_T_DEN;
+static u32 *const T_num = (u32 *)OMAP_SRAM_SCRATCH_EMIF_T_NUM;
+static u32 *const T_den = (u32 *)OMAP_SRAM_SCRATCH_EMIF_T_DEN;
#endif
#ifdef CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c
index ced274e..604fa42 100644
--- a/arch/arm/cpu/armv7/omap5/hw_data.c
+++ b/arch/arm/cpu/armv7/omap5/hw_data.c
@@ -41,7 +41,7 @@ struct dplls const **dplls_data =
struct vcores_data const **omap_vcores =
(struct vcores_data const **) OMAP_SRAM_SCRATCH_VCORES_PTR;
struct omap_sys_ctrl_regs const **ctrl =
- (struct omap_sys_ctrl_regs const **)OMAP5_SRAM_SCRATCH_SYS_CTRL;
+ (struct omap_sys_ctrl_regs const **)OMAP_SRAM_SCRATCH_SYS_CTRL;
/* OPP HIGH FREQUENCY for ES2.0 */
static const struct dpll_params mpu_dpll_params_1_5ghz[NUM_SYS_CLKS] = {
@@ -403,6 +403,7 @@ void enable_basic_uboot_clocks(void)
};
u32 const clk_modules_hw_auto_essential[] = {
+ (*prcm)->cm_l3init_hsusbtll_clkctrl,
0
};
@@ -411,7 +412,7 @@ void enable_basic_uboot_clocks(void)
(*prcm)->cm_l4per_i2c2_clkctrl,
(*prcm)->cm_l4per_i2c3_clkctrl,
(*prcm)->cm_l4per_i2c4_clkctrl,
- (*prcm)->cm_l3init_hsusbtll_clkctrl,
+ (*prcm)->cm_l4per_i2c5_clkctrl,
(*prcm)->cm_l3init_hsusbhost_clkctrl,
(*prcm)->cm_l3init_fsusb_clkctrl,
0
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
index 2f4b247..e192fea 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -37,10 +37,11 @@
#include <asm/utils.h>
#include <asm/arch/gpio.h>
#include <asm/emif.h>
+#include <asm/omap_common.h>
DECLARE_GLOBAL_DATA_PTR;
-u32 *const omap_si_rev = (u32 *)OMAP5_SRAM_SCRATCH_OMAP5_REV;
+u32 *const omap_si_rev = (u32 *)OMAP_SRAM_SCRATCH_OMAP_REV;
static struct gpio_bank gpio_bank_54xx[6] = {
{ (void *)OMAP54XX_GPIO1_BASE, METHOD_GPIO_24XX },
@@ -363,3 +364,22 @@ u32 warm_reset(void)
{
return readl((*prcm)->prm_rstst) & PRM_RSTST_WARM_RESET_MASK;
}
+
+void setup_warmreset_time(void)
+{
+ u32 rst_time, rst_val;
+
+#ifndef CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC
+ rst_time = CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC;
+#else
+ rst_time = CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC;
+#endif
+ rst_time = usec_to_32k(rst_time) << RSTTIME1_SHIFT;
+
+ if (rst_time > RSTTIME1_MASK)
+ rst_time = RSTTIME1_MASK;
+
+ rst_val = readl((*prcm)->prm_rsttime) & ~RSTTIME1_MASK;
+ rst_val |= rst_time;
+ writel(rst_val, (*prcm)->prm_rsttime);
+}
diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c
index b8a61fe..e9f6a32 100644
--- a/arch/arm/cpu/armv7/omap5/prcm-regs.c
+++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c
@@ -729,6 +729,7 @@ struct prcm_regs const omap5_es2_prcm = {
.cm_wkupaon_io_srcomp_clkctrl = 0x4ae07998,
.prm_rstctrl = 0x4ae07c00,
.prm_rstst = 0x4ae07c04,
+ .prm_rsttime = 0x4ae07c08,
.prm_vc_val_bypass = 0x4ae07ca0,
.prm_vc_cfg_i2c_mode = 0x4ae07cb4,
.prm_vc_cfg_i2c_clk = 0x4ae07cb8,
@@ -952,6 +953,7 @@ struct prcm_regs const dra7xx_prcm = {
.cm_wkupaon_scrm_clkctrl = 0x4ae07890,
.prm_rstctrl = 0x4ae07d00,
.prm_rstst = 0x4ae07d04,
+ .prm_rsttime = 0x4ae07d08,
.prm_vc_val_bypass = 0x4ae07da0,
.prm_vc_cfg_i2c_mode = 0x4ae07db4,
.prm_vc_cfg_i2c_clk = 0x4ae07db8,
diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index fb4e78e..bb53a6a 100644
--- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h
+++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
@@ -117,6 +117,23 @@
#define MT41J512M8RH125_PHY_WR_DATA 0x74
#define MT41J512M8RH125_IOCTRL_VALUE 0x18B
+/* Samsung K4B2G1646E-BIH9 */
+#define K4B2G1646EBIH9_EMIF_READ_LATENCY 0x06
+#define K4B2G1646EBIH9_EMIF_TIM1 0x0888A39B
+#define K4B2G1646EBIH9_EMIF_TIM2 0x2A04011A
+#define K4B2G1646EBIH9_EMIF_TIM3 0x501F820F
+#define K4B2G1646EBIH9_EMIF_SDCFG 0x61C24AB2
+#define K4B2G1646EBIH9_EMIF_SDREF 0x0000093B
+#define K4B2G1646EBIH9_ZQ_CFG 0x50074BE4
+#define K4B2G1646EBIH9_DLL_LOCK_DIFF 0x1
+#define K4B2G1646EBIH9_RATIO 0x40
+#define K4B2G1646EBIH9_INVERT_CLKOUT 0x1
+#define K4B2G1646EBIH9_RD_DQS 0x3B
+#define K4B2G1646EBIH9_WR_DQS 0x85
+#define K4B2G1646EBIH9_PHY_FIFO_WE 0x100
+#define K4B2G1646EBIH9_PHY_WR_DATA 0xC1
+#define K4B2G1646EBIH9_IOCTRL_VALUE 0x18B
+
/**
* Configure DMM
*/
diff --git a/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h b/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h
index a950ac3..8f9315c 100644
--- a/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h
+++ b/arch/arm/include/asm/arch-am33xx/hardware_ti814x.h
@@ -29,6 +29,7 @@
/* Control Module Base Address */
#define CTRL_BASE 0x48140000
+#define CTRL_DEVICE_BASE 0x48140600
/* PRCM Base Address */
#define PRCM_BASE 0x48180000
diff --git a/arch/arm/include/asm/arch-am33xx/omap.h b/arch/arm/include/asm/arch-am33xx/omap.h
index d28f9a8..7e3bb9c 100644
--- a/arch/arm/include/asm/arch-am33xx/omap.h
+++ b/arch/arm/include/asm/arch-am33xx/omap.h
@@ -35,29 +35,4 @@
#define NON_SECURE_SRAM_START 0x40300000
#define NON_SECURE_SRAM_END 0x40320000
#endif
-
-/* ROM code defines */
-/* Boot device */
-#define BOOT_DEVICE_MASK 0xFF
-#define BOOT_DEVICE_OFFSET 0x8
-#define DEV_DESC_PTR_OFFSET 0x4
-#define DEV_DATA_PTR_OFFSET 0x18
-#define BOOT_MODE_OFFSET 0x8
-#define RESET_REASON_OFFSET 0x9
-#define CH_FLAGS_OFFSET 0xA
-
-#define CH_FLAGS_CHSETTINGS (0x1 << 0)
-#define CH_FLAGS_CHRAM (0x1 << 1)
-#define CH_FLAGS_CHFLASH (0x1 << 2)
-#define CH_FLAGS_CHMMCSD (0x1 << 3)
-
-#ifndef __ASSEMBLY__
-struct omap_boot_parameters {
- char *boot_message;
- unsigned int mem_boot_descriptor;
- unsigned char omap_bootdevice;
- unsigned char reset_reason;
- unsigned char ch_flags;
-};
-#endif
#endif
diff --git a/arch/arm/include/asm/arch-davinci/hardware.h b/arch/arm/include/asm/arch-davinci/hardware.h
index 6eed6c9..a9017e4 100644
--- a/arch/arm/include/asm/arch-davinci/hardware.h
+++ b/arch/arm/include/asm/arch-davinci/hardware.h
@@ -346,6 +346,8 @@ void davinci_errata_workarounds(void);
#define PSC_PSC0_MODULE_ID_CNT 16
#define PSC_PSC1_MODULE_ID_CNT 32
+#define UART0_PWREMU_MGMT (0x01c42030)
+
struct davinci_psc_regs {
dv_reg revid;
dv_reg rsvd0[71];
diff --git a/arch/arm/include/asm/arch-davinci/nand_defs.h b/arch/arm/include/asm/arch-davinci/nand_defs.h
index 10f3a39..4a30813 100644
--- a/arch/arm/include/asm/arch-davinci/nand_defs.h
+++ b/arch/arm/include/asm/arch-davinci/nand_defs.h
@@ -36,6 +36,15 @@
#define MASK_ALE 0x08
#endif
+#ifdef CONFIG_SYS_NAND_MASK_CLE
+#undef MASK_CLE
+#define MASK_CLE CONFIG_SYS_NAND_MASK_CLE
+#endif
+#ifdef CONFIG_SYS_NAND_MASK_ALE
+#undef MASK_ALE
+#define MASK_ALE CONFIG_SYS_NAND_MASK_ALE
+#endif
+
#define NAND_READ_START 0x00
#define NAND_READ_END 0x30
#define NAND_STATUS 0x70
diff --git a/arch/arm/include/asm/arch-omap4/omap.h b/arch/arm/include/asm/arch-omap4/omap.h
index ad984da..e9a6ffe 100644
--- a/arch/arm/include/asm/arch-omap4/omap.h
+++ b/arch/arm/include/asm/arch-omap4/omap.h
@@ -143,40 +143,4 @@ struct s32ktimer {
#define NON_SECURE_SRAM_END 0x4030E000 /* Not inclusive */
/* base address for indirect vectors (internal boot mode) */
#define SRAM_ROM_VECT_BASE 0x4030D000
-/* Temporary SRAM stack used while low level init is done */
-#define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START
-/* SRAM scratch space entries */
-#define OMAP4_SRAM_SCRATCH_OMAP4_REV SRAM_SCRATCH_SPACE_ADDR
-#define OMAP4_SRAM_SCRATCH_EMIF_T_NUM (SRAM_SCRATCH_SPACE_ADDR + 0xC)
-#define OMAP4_SRAM_SCRATCH_EMIF_T_DEN (SRAM_SCRATCH_SPACE_ADDR + 0x10)
-#define OMAP_SRAM_SCRATCH_PRCM_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x14)
-#define OMAP_SRAM_SCRATCH_DPLLS_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x18)
-#define OMAP_SRAM_SCRATCH_VCORES_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x1C)
-#define OMAP4_SRAM_SCRATCH_SYS_CTRL (SRAM_SCRATCH_SPACE_ADDR + 0x20)
-#define OMAP4_SRAM_SCRATCH_SPACE_END (SRAM_SCRATCH_SPACE_ADDR + 0x24)
-
-/* ROM code defines */
-/* Boot device */
-#define BOOT_DEVICE_MASK 0xFF
-#define BOOT_DEVICE_OFFSET 0x8
-#define DEV_DESC_PTR_OFFSET 0x4
-#define DEV_DATA_PTR_OFFSET 0x18
-#define BOOT_MODE_OFFSET 0x8
-#define RESET_REASON_OFFSET 0x9
-#define CH_FLAGS_OFFSET 0xA
-
-#define CH_FLAGS_CHSETTINGS (0x1 << 0)
-#define CH_FLAGS_CHRAM (0x1 << 1)
-#define CH_FLAGS_CHFLASH (0x1 << 2)
-#define CH_FLAGS_CHMMCSD (0x1 << 3)
-
-#ifndef __ASSEMBLY__
-struct omap_boot_parameters {
- char *boot_message;
- unsigned int mem_boot_descriptor;
- unsigned char omap_bootdevice;
- unsigned char reset_reason;
- unsigned char ch_flags;
-};
-#endif
#endif
diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h
index d5f1868..039a1f2 100644
--- a/arch/arm/include/asm/arch-omap4/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap4/sys_proto.h
@@ -27,6 +27,8 @@
#include <asm/omap_common.h>
#include <asm/arch/mux_omap4.h>
+DECLARE_GLOBAL_DATA_PTR;
+
struct omap_sysinfo {
char *board_string;
};
@@ -58,13 +60,7 @@ void omap_vc_init(u16 speed_khz);
int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data);
u32 warm_reset(void);
void force_emif_self_refresh(void);
-/*
- * This is used to verify if the configuration header
- * was executed by Romcode prior to control of transfer
- * to the bootloader. SPL is responsible for saving and
- * passing this to the u-boot.
- */
-extern struct omap_boot_parameters boot_params;
+void setup_warmreset_time(void);
static inline u32 running_from_sdram(void)
{
@@ -84,7 +80,7 @@ static inline u8 uboot_loaded_by_spl(void)
* variable by both SPL and u-boot.Check out for CHSETTINGS, which is a
* mandatory section if CH is present.
*/
- if ((boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS))
+ if ((gd->arch.omap_boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS))
return 0;
else
return running_from_sdram();
diff --git a/arch/arm/include/asm/arch-omap5/clocks.h b/arch/arm/include/asm/arch-omap5/clocks.h
index cfde374..68afa76 100644
--- a/arch/arm/include/asm/arch-omap5/clocks.h
+++ b/arch/arm/include/asm/arch-omap5/clocks.h
@@ -190,6 +190,10 @@
#define OPTFCLKEN_SRCOMP_FCLK_SHIFT 8
#define OPTFCLKEN_SRCOMP_FCLK_MASK (1 << 8)
+/* PRM_RSTTIME */
+#define RSTTIME1_SHIFT 0
+#define RSTTIME1_MASK (0x3ff << 0)
+
/* Clock frequencies */
#define OMAP_SYS_CLK_FREQ_38_4_MHZ 38400000
#define OMAP_SYS_CLK_IND_38_4_MHZ 6
@@ -251,4 +255,10 @@
#define DPLL_NO_LOCK 0
#define DPLL_LOCK 1
+/*
+ * MAX value for PRM_RSTTIME[9:0]RSTTIME1 stored is 0x3ff.
+ * 0x3ff is in the no of FUNC_32K_CLK cycles. Converting cycles
+ * into microsec and passing the value.
+ */
+#define CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC 31219
#endif /* _CLOCKS_OMAP5_H_ */
diff --git a/arch/arm/include/asm/arch-omap5/cpu.h b/arch/arm/include/asm/arch-omap5/cpu.h
index 5e62013..044ab55 100644
--- a/arch/arm/include/asm/arch-omap5/cpu.h
+++ b/arch/arm/include/asm/arch-omap5/cpu.h
@@ -142,6 +142,8 @@ struct watchdog {
#define I2C_BASE1 (OMAP54XX_L4_PER_BASE + 0x70000)
#define I2C_BASE2 (OMAP54XX_L4_PER_BASE + 0x72000)
#define I2C_BASE3 (OMAP54XX_L4_PER_BASE + 0x60000)
+#define I2C_BASE4 (OMAP54XX_L4_PER_BASE + 0x7A000)
+#define I2C_BASE5 (OMAP54XX_L4_PER_BASE + 0x7C000)
/* MUSB base */
#define MUSB_BASE (OMAP54XX_L4_CORE_BASE + 0xAB000)
diff --git a/arch/arm/include/asm/arch-omap5/i2c.h b/arch/arm/include/asm/arch-omap5/i2c.h
index 68be03b..ec39a53 100644
--- a/arch/arm/include/asm/arch-omap5/i2c.h
+++ b/arch/arm/include/asm/arch-omap5/i2c.h
@@ -23,7 +23,7 @@
#ifndef _OMAP5_I2C_H_
#define _OMAP5_I2C_H_
-#define I2C_BUS_MAX 3
+#define I2C_BUS_MAX 5
#define I2C_DEFAULT_BASE I2C_BASE1
struct i2c {
diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h
index 887fcaa..4f43a90 100644
--- a/arch/arm/include/asm/arch-omap5/omap.h
+++ b/arch/arm/include/asm/arch-omap5/omap.h
@@ -191,19 +191,6 @@ struct s32ktimer {
/* base address for indirect vectors (internal boot mode) */
#define SRAM_ROM_VECT_BASE 0x4031F000
-#define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START
-/*
- * SRAM scratch space entries
- */
-#define OMAP5_SRAM_SCRATCH_OMAP5_REV SRAM_SCRATCH_SPACE_ADDR
-#define OMAP5_SRAM_SCRATCH_EMIF_T_NUM (SRAM_SCRATCH_SPACE_ADDR + 0xC)
-#define OMAP5_SRAM_SCRATCH_EMIF_T_DEN (SRAM_SCRATCH_SPACE_ADDR + 0x10)
-#define OMAP_SRAM_SCRATCH_PRCM_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x14)
-#define OMAP_SRAM_SCRATCH_DPLLS_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x18)
-#define OMAP_SRAM_SCRATCH_VCORES_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x1C)
-#define OMAP5_SRAM_SCRATCH_SYS_CTRL (SRAM_SCRATCH_SPACE_ADDR + 0x20)
-#define OMAP5_SRAM_SCRATCH_SPACE_END (SRAM_SCRATCH_SPACE_ADDR + 0x24)
-
/* Silicon revisions */
#define OMAP4430_SILICON_ID_INVALID 0xFFFFFFFF
#define OMAP4430_ES1_0 0x44300100
@@ -214,21 +201,6 @@ struct s32ktimer {
#define OMAP4460_ES1_0 0x44600100
#define OMAP4460_ES1_1 0x44600110
-/* ROM code defines */
-/* Boot device */
-#define BOOT_DEVICE_MASK 0xFF
-#define BOOT_DEVICE_OFFSET 0x8
-#define DEV_DESC_PTR_OFFSET 0x4
-#define DEV_DATA_PTR_OFFSET 0x18
-#define BOOT_MODE_OFFSET 0x8
-#define RESET_REASON_OFFSET 0x9
-#define CH_FLAGS_OFFSET 0xA
-
-#define CH_FLAGS_CHSETTINGS (0x1 << 0)
-#define CH_FLAGS_CHRAM (0x1 << 1)
-#define CH_FLAGS_CHFLASH (0x1 << 2)
-#define CH_FLAGS_CHMMCSD (0x1 << 3)
-
/* CONTROL_SRCOMP_XXX_SIDE */
#define OVERRIDE_XS_SHIFT 30
#define OVERRIDE_XS_MASK (1 << 30)
@@ -249,14 +221,6 @@ struct srcomp_params {
s8 multiply_factor;
};
-struct omap_boot_parameters {
- char *boot_message;
- unsigned int mem_boot_descriptor;
- unsigned char omap_bootdevice;
- unsigned char reset_reason;
- unsigned char ch_flags;
-};
-
struct ctrl_ioregs {
u32 ctrl_ddrch;
u32 ctrl_lpddr2ch;
diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h
index e66ab44..b79161d 100644
--- a/arch/arm/include/asm/arch-omap5/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap5/sys_proto.h
@@ -27,6 +27,8 @@
#include <asm/omap_common.h>
#include <asm/arch/clocks.h>
+DECLARE_GLOBAL_DATA_PTR;
+
struct pad_conf_entry {
u32 offset;
u32 val;
@@ -64,14 +66,7 @@ u32 warm_reset(void);
void force_emif_self_refresh(void);
void get_ioregs(const struct ctrl_ioregs **regs);
void srcomp_enable(void);
-
-/*
- * This is used to verify if the configuration header
- * was executed by Romcode prior to control of transfer
- * to the bootloader. SPL is responsible for saving and
- * passing this to the u-boot.
- */
-extern struct omap_boot_parameters boot_params;
+void setup_warmreset_time(void);
static inline u32 running_from_sdram(void)
{
@@ -91,7 +86,7 @@ static inline u8 uboot_loaded_by_spl(void)
* variable by both SPL and u-boot.Check out for CHSETTINGS, which is a
* mandatory section if CH is present.
*/
- if ((boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS))
+ if ((gd->arch.omap_boot_params.ch_flags) & (CH_FLAGS_CHSETTINGS))
return 0;
else
return running_from_sdram();
@@ -122,4 +117,13 @@ static inline u32 omap_hw_init_context(void)
#endif
}
+static inline u32 div_round_up(u32 num, u32 den)
+{
+ return (num + den - 1)/den;
+}
+
+static inline u32 usec_to_32k(u32 usec)
+{
+ return div_round_up(32768 * usec, 1000000);
+}
#endif
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 37ac0da..7611d0a 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -24,6 +24,10 @@
#ifndef __ASM_GBL_DATA_H
#define __ASM_GBL_DATA_H
+#ifdef CONFIG_OMAP
+#include <asm/omap_boot.h>
+#endif
+
/* Architecture-specific global data */
struct arch_global_data {
#if defined(CONFIG_FSL_ESDHC)
@@ -51,6 +55,10 @@ struct arch_global_data {
unsigned long tlb_addr;
unsigned long tlb_size;
#endif
+
+#ifdef CONFIG_OMAP
+ struct omap_boot_parameters omap_boot_params;
+#endif
};
#include <asm-generic/global_data.h>
diff --git a/arch/arm/include/asm/omap_boot.h b/arch/arm/include/asm/omap_boot.h
new file mode 100644
index 0000000..a803965
--- /dev/null
+++ b/arch/arm/include/asm/omap_boot.h
@@ -0,0 +1,50 @@
+/*
+ * (C) Copyright 2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * Sricharan R <r.sricharan@ti.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/* ROM code defines */
+/* Boot device */
+#define BOOT_DEVICE_MASK 0xFF
+#define BOOT_DEVICE_OFFSET 0x8
+#define DEV_DESC_PTR_OFFSET 0x4
+#define DEV_DATA_PTR_OFFSET 0x18
+#define BOOT_MODE_OFFSET 0x8
+#define RESET_REASON_OFFSET 0x9
+#define CH_FLAGS_OFFSET 0xA
+
+#define CH_FLAGS_CHSETTINGS (0x1 << 0)
+#define CH_FLAGS_CHRAM (0x1 << 1)
+#define CH_FLAGS_CHFLASH (0x1 << 2)
+#define CH_FLAGS_CHMMCSD (0x1 << 3)
+
+#ifndef __ASSEMBLY__
+struct omap_boot_parameters {
+ char *boot_message;
+ unsigned int mem_boot_descriptor;
+ unsigned char omap_bootdevice;
+ unsigned char reset_reason;
+ unsigned char ch_flags;
+ unsigned long omap_bootmode;
+};
+#endif
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 091ddb5..ee7b188 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -25,6 +25,8 @@
#ifndef _OMAP_COMMON_H_
#define _OMAP_COMMON_H_
+#ifndef __ASSEMBLY__
+
#include <common.h>
#define NUM_SYS_CLKS 8
@@ -316,6 +318,7 @@ struct prcm_regs {
u32 cm_wkupaon_io_srcomp_clkctrl;
u32 prm_rstctrl;
u32 prm_rstst;
+ u32 prm_rsttime;
u32 prm_vc_val_bypass;
u32 prm_vc_cfg_i2c_mode;
u32 prm_vc_cfg_i2c_clk;
@@ -557,6 +560,7 @@ static inline u32 omap_revision(void)
extern u32 *const omap_si_rev;
return *omap_si_rev;
}
+#endif
/*
* silicon revisions.
@@ -583,4 +587,20 @@ static inline u32 omap_revision(void)
/* DRA7XX */
#define DRA752_ES1_0 0x07520100
+
+/*
+ * SRAM scratch space entries
+ */
+#define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START
+#define OMAP_SRAM_SCRATCH_OMAP_REV SRAM_SCRATCH_SPACE_ADDR
+#define OMAP_SRAM_SCRATCH_EMIF_SIZE (SRAM_SCRATCH_SPACE_ADDR + 0x4)
+#define OMAP_SRAM_SCRATCH_EMIF_T_NUM (SRAM_SCRATCH_SPACE_ADDR + 0xC)
+#define OMAP_SRAM_SCRATCH_EMIF_T_DEN (SRAM_SCRATCH_SPACE_ADDR + 0x10)
+#define OMAP_SRAM_SCRATCH_PRCM_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x14)
+#define OMAP_SRAM_SCRATCH_DPLLS_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x18)
+#define OMAP_SRAM_SCRATCH_VCORES_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x1C)
+#define OMAP_SRAM_SCRATCH_SYS_CTRL (SRAM_SCRATCH_SPACE_ADDR + 0x20)
+#define OMAP_SRAM_SCRATCH_BOOT_PARAMS (SRAM_SCRATCH_SPACE_ADDR + 0x24)
+#define OMAP5_SRAM_SCRATCH_SPACE_END (SRAM_SCRATCH_SPACE_ADDR + 0x28)
+
#endif /* _OMAP_COMMON_H_ */