From: Dinh Nguyen dinguyen@opensource.altera.com
Add a stack in the SDRAM to be able to use SPL_FAT_LOAD in later stages of the SPL.
Signed-off-by: Dinh Nguyen dinguyen@opensource.altera.com --- arch/arm/cpu/armv7/socfpga/u-boot-spl.lds | 7 +++++++ include/configs/socfpga_common.h | 1 + 2 files changed, 8 insertions(+)
diff --git a/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds b/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds index 7c7f59c..739f3f1 100644 --- a/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds +++ b/arch/arm/cpu/armv7/socfpga/u-boot-spl.lds @@ -51,4 +51,11 @@ SECTIONS . = ALIGN(8); __stack_start = .; } >.sram + + .sdram_stack : + { + __sdram_stack_end = .; + . = . + CONFIG_SPL_SDRAM_STACK_SIZE; + __sdram_stack_start = .; + } >.sdram } diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h index 042c65f..43f20c9 100644 --- a/include/configs/socfpga_common.h +++ b/include/configs/socfpga_common.h @@ -312,6 +312,7 @@ unsigned int cm_get_qspi_controller_clk_hz(void); * Stack setup */ #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR +#define CONFIG_SPL_SDRAM_STACK_SIZE (128 * 1024)
#ifdef CONFIG_SPL_BUILD #undef CONFIG_PARTITIONS