From: Tien Fong Chee <tien.fong.c...@intel.com> Enable memory allocation in SPL for preparation to enable FAT in SPL. Memory allocation is needed by FAT to work properly.
Signed-off-by: Tien Fong Chee <tien.fong.c...@intel.com> Reviewed-by: Dinh Nguyen <dingu...@kernel.org> --- include/configs/socfpga_common.h | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h index 0d1cde6..218eb05 100644 --- a/include/configs/socfpga_common.h +++ b/include/configs/socfpga_common.h @@ -274,17 +274,33 @@ unsigned int cm_get_qspi_controller_clk_hz(void); /* * SPL * - * SRAM Memory layout: + * SRAM Memory layout for gen 5: * * 0xFFFF_0000 ...... Start of SRAM * 0xFFFF_xxxx ...... Top of stack (grows down) * 0xFFFF_yyyy ...... Malloc area * 0xFFFF_zzzz ...... Global Data * 0xFFFF_FF00 ...... End of SRAM + * + * SRAM Memory layout for Arria 10: + * 0xFFE0_0000 ...... Start of SRAM (bottom) + * 0xFFEx_xxxx ...... Top of stack (grows down to bottom) + * 0xFFEy_yyyy ...... Global Data + * 0xFFEz_zzzz ...... Malloc area (grows up to top) + * 0xFFE3_FFFF ...... End of SRAM (top) */ #define CONFIG_SPL_FRAMEWORK #define CONFIG_SPL_TEXT_BASE CONFIG_SYS_INIT_RAM_ADDR #define CONFIG_SPL_MAX_SIZE CONFIG_SYS_INIT_RAM_SIZE +#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10) +/* SPL memory allocation configuration, this is for FAT implementation */ +#ifndef CONFIG_SYS_SPL_MALLOC_START +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000 +#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_INIT_RAM_SIZE - \ + CONFIG_SYS_SPL_MALLOC_SIZE + \ + CONFIG_SYS_INIT_RAM_ADDR) +#endif +#endif /* SPL SDMMC boot support */ #ifdef CONFIG_SPL_MMC_SUPPORT @@ -314,7 +330,11 @@ unsigned int cm_get_qspi_controller_clk_hz(void); /* * Stack setup */ +#if defined(CONFIG_TARGET_SOCFPGA_GEN5) #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR +#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10) +#define CONFIG_SPL_STACK CONFIG_SYS_SPL_MALLOC_START +#endif /* Extra Environment */ #ifndef CONFIG_SPL_BUILD -- 2.2.0 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
