Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'

17 files changed, 234 insertions, 91 deletions

diff --git a/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c b/arch/arm/cpu/arm926ejs/davinci/da850_lowlevel.c
index ff2e2e33df..127beb86bc 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 cb4210f6e6..8b2878d4ff 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 5fd8b47b2d..ac049ac4f2 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 0d45528e99..0a15aa4671 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 24cbe2da05..bff7e9c82a 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 2b955c7c00..99910cdcb0 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 cdb4439721..11e830a533 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 70d16a8160..1645120de7 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 90b3c8aea4..c4895369bf 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 587bb47745..57ea9d9999 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 53f60635b1..0ddf35f79b 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 04977b4f2b..06a2fc8c2f 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 2db517b1bf..81f5a48e50 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 3f37abdf83..b4c1319adc 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 ced274e4db..604fa42b1b 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 2f4b24752b..e192fea0eb 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 b8a61fe881..e9f6a32653 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,