We need a new STACK in SDRAM instead of SRAM so that the EMMC controller can work properly. The EMMC/SD controller's master is not able to access SRAM area, it can only access DRAM area.

Signed-off-by: Kever Yang kever.yang@rock-chips.com ---

configs/evb-rk3288_defconfig | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/configs/evb-rk3288_defconfig b/configs/evb-rk3288_defconfig index 8be66a600d..7b0e908f71 100644 --- a/configs/evb-rk3288_defconfig +++ b/configs/evb-rk3288_defconfig @@ -5,6 +5,7 @@ CONFIG_ROCKCHIP_RK3288=y CONFIG_TARGET_EVB_RK3288=y CONFIG_NR_DRAM_BANKS=1 CONFIG_SPL_SIZE_LIMIT=307200 +CONFIG_SPL_STACK_R_ADDR=0x80000 CONFIG_DEBUG_UART_BASE=0xff690000 CONFIG_DEBUG_UART_CLOCK=24000000 CONFIG_DEBUG_UART=y @@ -14,6 +15,8 @@ CONFIG_SILENT_CONSOLE=y CONFIG_DEFAULT_FDT_FILE="rk3288-evb-rk808.dtb" # CONFIG_DISPLAY_CPUINFO is not set CONFIG_DISPLAY_BOARDINFO_LATE=y +CONFIG_SPL_STACK_R=y +CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x2000 CONFIG_CMD_GPIO=y CONFIG_CMD_GPT=y CONFIG_CMD_I2C=y