karo: tx28: supply a valid stack pointer to early SPL code

[karo-tx-uboot.git] / include / configs / tx28.h

diff --git a/include/configs/tx28.h b/include/configs/tx28.h
index f7877dfccb0ac5d2da98e39a10cf03f5518915ad..3877461bb5c2ec409d1ceff4fc24d5e8653c74a0 100644 (file)
--- a/include/configs/tx28.h
+++ b/include/configs/tx28.h
@@ -202,7 +202,9 @@
 #define CONFIG_SYS_MAX_NAND_DEVICE     0x1
 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 #define CONFIG_SYS_NAND_BASE           0x00000000
-#endif /* CONFIG_CMD_NAND */
+#endif /* CONFIG_NAND */
+
+#define CONFIG_ENV_OVERWRITE
 
 #ifdef CONFIG_ENV_IS_IN_NAND
 #define CONFIG_ENV_OFFSET              (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
@@ -237,7 +239,6 @@
  */
 #ifdef CONFIG_ENV_IS_IN_MMC
 #define CONFIG_SYS_MMC_ENV_DEV         0
-#define CONFIG_ENV_OVERWRITE
 /* Associated with the MMC layout defined in mmcops.c */
 #define CONFIG_ENV_OFFSET              SZ_1K
 #define CONFIG_ENV_SIZE                        (SZ_128K - CONFIG_ENV_OFFSET)
@@ -253,8 +254,12 @@
        ",512k@" xstr(CONFIG_SYS_NAND_BBT_OFFSET) "(bbt)ro"
 
 #define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1
-#define CONFIG_SYS_INIT_SP_ADDR                (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SYS_INIT_SP_ADDR                (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
                                        GENERATED_GBL_DATA_SIZE)
+#else
+#define CONFIG_SYS_INIT_SP_ADDR                CONFIG_SPL_STACK
+#endif
 
 /* Defines for SPL */
 #define CONFIG_SPL_START_S_PATH                "arch/arm/cpu/arm926ejs/mxs"
@@ -267,5 +272,6 @@
 #define CONFIG_SYS_SPL_BATT_BO_LEVEL   2400
 #define CONFIG_SYS_SPL_VDDA_BO_VAL     100
 #define CONFIG_SYS_SPL_VDDMEM_VAL      0       /* VDDMEM is not utilized on TX28 */
+#define CONFIG_SPL_STACK               0x1fffc /* End of OCRAM */
 
 #endif /* __CONFIG_H */