- use internal 2k security SRAM as RAM for early stack.
- do early inits in board_init_f()
Signed-off-by: Heiko Schocher <h...@denx.de>
Cc: Prafulla Wadaskar <prafu...@marvell.com>
---
changes since v1:
- Add comment from Prafulla Wadaskar, no "1" needed if defining
CONFIG_BOARD_EARLY_INIT_F
board/keymile/km_arm/km_arm.c | 24 +++++++++++++++---------
include/configs/km_arm.h | 6 ++++--
2 files changed, 19 insertions(+), 11 deletions(-)
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c
index 7c0b858..a2a8bfe 100644
--- a/board/keymile/km_arm/km_arm.c
+++ b/board/keymile/km_arm/km_arm.c
@@ -143,7 +143,7 @@ int misc_init_r(void)
return 0;
}
-int board_init(void)
+int board_early_init_f(void)
{
u32 tmp;
@@ -160,14 +160,6 @@ int board_init(void)
writel(tmp & (~FLASH_GPIO_PIN) , KW_GPIO0_BASE + 4);
printf("KM: setting NAND mode\n");
- /*
- * arch number of board
- */
- gd->bd->bi_arch_number = MACH_TYPE_SUEN3;
-
- /* address of boot parameters */
- gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
-
#if defined(CONFIG_SOFT_I2C)
/* init the GPIO for I2C Bitbang driver */
kw_gpio_set_valid(SUEN3_SDA_PIN, 1);
@@ -179,6 +171,20 @@ int board_init(void)
kw_gpio_set_valid(SUEN3_ENV_WP, 38);
kw_gpio_direction_output(SUEN3_ENV_WP, 1);
#endif
+
+ return 0;
+}
+
+int board_init(void)
+{
+ /*
+ * arch number of board
+ */
+ gd->bd->bi_arch_number = MACH_TYPE_SUEN3;
+
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
+
return 0;
}
diff --git a/include/configs/km_arm.h b/include/configs/km_arm.h
index faa0f50..4b706f1 100644
--- a/include/configs/km_arm.h
+++ b/include/configs/km_arm.h
@@ -182,6 +182,8 @@ int get_scl (void);
/* additions for new relocation code, must be added to all boards */
#define CONFIG_SYS_SDRAM_BASE 0x00000000
-#define CONFIG_SYS_INIT_SP_ADDR (0x00000000 + 0x1000 - /* Fix
this */ \
- CONFIG_SYS_GBL_DATA_SIZE)
+/* Kirkwood has 2k of Security SRAM, use it for SP */
+#define CONFIG_SYS_INIT_SP_ADDR 0xC8012000
+/* Do early setups now in board_init_f() */
+#define CONFIG_BOARD_EARLY_INIT_F
#endif /* _CONFIG_KM_ARM_H */
--
1.7.2.3
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