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-rw-r--r--arch/arm/cpu/armv7/omap-common/Makefile2
-rw-r--r--arch/arm/cpu/armv7/omap-common/boot-common.c126
-rw-r--r--arch/arm/cpu/armv7/omap-common/hwinit-common.c2
-rw-r--r--arch/arm/cpu/armv7/omap-common/lowlevel_init.S3
-rw-r--r--arch/arm/cpu/armv7/omap3/board.c59
-rw-r--r--arch/arm/cpu/armv7/omap3/lowlevel_init.S10
6 files changed, 78 insertions, 124 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile
index f3725b2..464a5d1 100644
--- a/arch/arm/cpu/armv7/omap-common/Makefile
+++ b/arch/arm/cpu/armv7/omap-common/Makefile
@@ -26,9 +26,7 @@ ifeq ($(CONFIG_SYS_DCACHE_OFF),)
obj-y += omap-cache.o
endif
-ifeq ($(CONFIG_OMAP34XX),)
obj-y += boot-common.o
-endif
obj-y += lowlevel_init.o
obj-y += mem-common.o
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 7fc0a56..3e67d62 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -17,27 +17,28 @@
#include <asm/arch/sys_proto.h>
#include <watchdog.h>
#include <scsi.h>
+#include <i2c.h>
DECLARE_GLOBAL_DATA_PTR;
void save_omap_boot_params(void)
{
- u32 rom_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS);
- u8 boot_device;
- u32 dev_desc, dev_data;
+ u32 boot_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS);
+ struct omap_boot_parameters *omap_boot_params;
+ u32 boot_device;
+ u32 boot_mode;
- if ((rom_params < NON_SECURE_SRAM_START) ||
- (rom_params > NON_SECURE_SRAM_END))
+ if ((boot_params < NON_SECURE_SRAM_START) ||
+ (boot_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.
- */
- boot_device = *((u8 *)(rom_params + BOOT_DEVICE_OFFSET));
+ omap_boot_params = (struct omap_boot_parameters *)boot_params;
+
+ /* Boot device */
-#if defined(BOOT_DEVICE_NAND_I2C)
+ boot_device = omap_boot_params->boot_device;
+
+#ifdef BOOT_DEVICE_NAND_I2C
/*
* Re-map NAND&I2C boot-device to the "normal" NAND boot-device.
* Otherwise the SPL boot IF can't handle this device correctly.
@@ -47,29 +48,6 @@ void save_omap_boot_params(void)
if (boot_device == BOOT_DEVICE_NAND_I2C)
boot_device = BOOT_DEVICE_NAND;
#endif
- gd->arch.omap_boot_params.omap_bootdevice = boot_device;
-
- 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 !defined(CONFIG_AM33XX) && !defined(CONFIG_TI81XX) && \
- !defined(CONFIG_AM43XX)
- 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
-#endif
- {
- 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));
- }
- }
-
#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
/*
* We get different values for QSPI_1 and QSPI_4 being used, but
@@ -77,31 +55,70 @@ void save_omap_boot_params(void)
* 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;
+ if (boot_device == 11)
+ boot_device = BOOT_DEVICE_SPI;
+#endif
+
+ gd->arch.omap_boot_device = boot_device;
+
+ /* Boot mode */
+
+ boot_mode = MMCSD_MODE_UNDEFINED;
+
+ if ((boot_device >= MMC_BOOT_DEVICES_START) &&
+ (boot_device <= MMC_BOOT_DEVICES_END)) {
+#ifdef CONFIG_OMAP34XX
+ switch (boot_device) {
+ case BOOT_DEVICE_MMC1:
+ boot_mode = MMCSD_MODE_FS;
+ break;
+ case BOOT_DEVICE_MMC2:
+ boot_mode = MMCSD_MODE_RAW;
+ break;
+ }
+#else
+ boot_params = omap_boot_params->boot_device_descriptor;
+ if ((boot_params < NON_SECURE_SRAM_START) ||
+ (boot_params > NON_SECURE_SRAM_END))
+ return;
+
+ boot_params = *((u32 *)(boot_params + DEVICE_DATA_OFFSET));
+ if ((boot_params < NON_SECURE_SRAM_START) ||
+ (boot_params > NON_SECURE_SRAM_END))
+ return;
+
+ boot_mode = *((u32 *)(boot_params + BOOT_MODE_OFFSET));
+
+ if (boot_mode != MMCSD_MODE_FS &&
+ boot_mode != MMCSD_MODE_RAW)
+#ifdef CONFIG_SUPPORT_EMMC_BOOT
+ boot_mode = MMCSD_MODE_EMMCBOOT
+#else
+ boot_mode = MMCSD_MODE_UNDEFINED;
+#endif
+#endif
+ }
+
+ gd->arch.omap_boot_mode = boot_mode;
+
+#if !defined(CONFIG_TI814X) && !defined(CONFIG_TI816X) && \
+ !defined(CONFIG_AM33XX) && !defined(CONFIG_AM43XX)
+
+ /* CH flags */
+
+ gd->arch.omap_ch_flags = omap_boot_params->ch_flags;
#endif
}
#ifdef CONFIG_SPL_BUILD
u32 spl_boot_device(void)
{
- return (u32) (gd->arch.omap_boot_params.omap_bootdevice);
+ return gd->arch.omap_boot_device;
}
u32 spl_boot_mode(void)
{
- u32 val = gd->arch.omap_boot_params.omap_bootmode;
-
- if (val == MMCSD_MODE_RAW)
- return MMCSD_MODE_RAW;
- else if (val == MMCSD_MODE_FS)
- return MMCSD_MODE_FS;
- else
-#ifdef CONFIG_SUPPORT_EMMC_BOOT
- return MMCSD_MODE_EMMCBOOT;
-#else
- return MMCSD_MODE_UNDEFINED;
-#endif
+ return gd->arch.omap_boot_mode;
}
void spl_board_init(void)
@@ -116,9 +133,12 @@ void spl_board_init(void)
/* Prepare console output */
preloader_console_init();
-#ifdef CONFIG_SPL_NAND_SUPPORT
+#if defined(CONFIG_SPL_NAND_SUPPORT) || defined(CONFIG_SPL_ONENAND_SUPPORT)
gpmc_init();
#endif
+#ifdef CONFIG_SPL_I2C_SUPPORT
+ i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
+#endif
#if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
arch_misc_init();
#endif
@@ -150,9 +170,11 @@ void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
image_entry_noargs_t image_entry =
(image_entry_noargs_t) spl_image->entry_point;
+ u32 boot_params = *((u32 *)OMAP_SRAM_SCRATCH_BOOT_PARAMS);
+
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);
+ image_entry((u32 *)boot_params);
}
#endif
diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
index 6c8f3bc..80794f9 100644
--- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c
+++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
@@ -90,7 +90,9 @@ void __weak srcomp_enable(void)
*/
int arch_cpu_init(void)
{
+#ifdef CONFIG_SPL
save_omap_boot_params();
+#endif
return 0;
}
#endif /* CONFIG_ARCH_CPU_INIT */
diff --git a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
index 746df92..5283135 100644
--- a/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap-common/lowlevel_init.S
@@ -16,8 +16,9 @@
#include <asm/arch/spl.h>
#include <linux/linkage.h>
-#ifndef CONFIG_OMAP34XX
+#ifdef CONFIG_SPL
ENTRY(save_boot_params)
+
ldr r1, =OMAP_SRAM_SCRATCH_BOOT_PARAMS
str r0, [r1]
b save_boot_params_ret
diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index b064c0c..17cb5b7 100644
--- a/arch/arm/cpu/armv7/omap3/board.c
+++ b/arch/arm/cpu/armv7/omap3/board.c
@@ -18,7 +18,6 @@
*/
#include <common.h>
#include <dm.h>
-#include <mmc.h>
#include <spl.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
@@ -27,8 +26,6 @@
#include <asm/armv7.h>
#include <asm/gpio.h>
#include <asm/omap_common.h>
-#include <asm/arch/mmc_host_def.h>
-#include <i2c.h>
#include <linux/compiler.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -73,62 +70,6 @@ const struct gpio_bank *const omap_gpio_bank = gpio_bank_34xx;
#endif
-#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 omap3_boot_device = BOOT_DEVICE_NAND;
-
-/* auto boot mode detection is not possible for OMAP3 - hard code */
-u32 spl_boot_mode(void)
-{
- switch (spl_boot_device()) {
- case BOOT_DEVICE_MMC2:
- return MMCSD_MODE_RAW;
- case BOOT_DEVICE_MMC1:
- return MMCSD_MODE_FS;
- break;
- default:
- puts("spl: ERROR: unknown device - can't select boot mode\n");
- hang();
- }
-}
-
-u32 spl_boot_device(void)
-{
- return omap3_boot_device;
-}
-
-int board_mmc_init(bd_t *bis)
-{
- switch (spl_boot_device()) {
- case BOOT_DEVICE_MMC1:
- omap_mmc_init(0, 0, 0, -1, -1);
- break;
- case BOOT_DEVICE_MMC2:
- case BOOT_DEVICE_MMC2_2:
- omap_mmc_init(1, 0, 0, -1, -1);
- break;
- }
- return 0;
-}
-
-void spl_board_init(void)
-{
- preloader_console_init();
-#if defined(CONFIG_SPL_NAND_SUPPORT) || defined(CONFIG_SPL_ONENAND_SUPPORT)
- gpmc_init();
-#endif
-#ifdef CONFIG_SPL_I2C_SUPPORT
- i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
-#endif
-}
-#endif /* CONFIG_SPL_BUILD */
-
-
/******************************************************************************
* Routine: secure_unlock
* Description: Setup security registers for access
diff --git a/arch/arm/cpu/armv7/omap3/lowlevel_init.S b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
index 2497613..1e58772 100644
--- a/arch/arm/cpu/armv7/omap3/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
@@ -16,16 +16,6 @@
#include <asm/arch/clocks_omap3.h>
#include <linux/linkage.h>
-#ifdef CONFIG_SPL_BUILD
-ENTRY(save_boot_params)
- ldr r4, =omap3_boot_device
- ldr r5, [r0, #0x4]
- and r5, r5, #0xff
- str r5, [r4]
- b save_boot_params_ret
-ENDPROC(save_boot_params)
-#endif
-
/*
* Funtion for making PPA HAL API calls in secure devices
* Input: