CONFIG_SYS_INIT_SP_ADDR points to RAM, but it's used before DRAM controller init. Fix it by setting CONFIG_SYS_INIT_SP_ADDR to SRAM
Signed-off-by: Vasily Khoruzhick anarsoul@gmail.com --- v2: no changes v3: introduce PHYS_SRAM, use it for SYS_INIT_SP_ADDR calculation
include/configs/zipitz2.h | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/include/configs/zipitz2.h b/include/configs/zipitz2.h index 4f48d9b..8add384 100644 --- a/include/configs/zipitz2.h +++ b/include/configs/zipitz2.h @@ -170,6 +170,12 @@ unsigned char zipitz2_spi_read(void); #endif
/* + * SRAM Map + */ +#define PHYS_SRAM 0x5c000000 /* SRAM Bank #1 */ +#define PHYS_SRAM_SIZE 0x00040000 /* 256k */ + +/* * DRAM Map */ #define CONFIG_NR_DRAM_BANKS 1 /* We have 1 bank of DRAM */ @@ -185,7 +191,7 @@ unsigned char zipitz2_spi_read(void); #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_DRAM_BASE
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 -#define CONFIG_SYS_INIT_SP_ADDR (GENERATED_GBL_DATA_SIZE + PHYS_SDRAM_1 + 2048) +#define CONFIG_SYS_INIT_SP_ADDR (GENERATED_GBL_DATA_SIZE + PHYS_SRAM + 2048)
/* * NOR FLASH