From 01cdef22ee455a4e67775b91e7f4c2a38c896159 Mon Sep 17 00:00:00 2001 From: Pragnesh Patel Date: Fri, 29 May 2020 11:33:35 +0530 Subject: riscv: sifive: fu540: add SPL configuration Add a support for SPL which will boot from L2 LIM (0x0800_0000) and then SPL will boot U-Boot FIT image (OpenSBI FW_DYNAMIC + u-boot.bin) from MMC boot devices. SPL related code is leveraged from FSBL (https://github.com/sifive/freedom-u540-c000-bootloader.git) Signed-off-by: Pragnesh Patel Reviewed-by: Bin Meng Tested-by: Bin Meng Reviewed-by: Jagan Teki Tested-by: Jagan Teki --- include/configs/sifive-fu540.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'include') diff --git a/include/configs/sifive-fu540.h b/include/configs/sifive-fu540.h index 2756ed5..ef3ae9b 100644 --- a/include/configs/sifive-fu540.h +++ b/include/configs/sifive-fu540.h @@ -11,6 +11,22 @@ #include +#ifdef CONFIG_SPL + +#define CONFIG_SPL_MAX_SIZE 0x00100000 +#define CONFIG_SPL_BSS_START_ADDR 0x85000000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x00100000 +#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \ + CONFIG_SPL_BSS_MAX_SIZE) +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00100000 + +#define CONFIG_SPL_LOAD_FIT_ADDRESS 0x84000000 + +#define CONFIG_SPL_STACK (0x08000000 + 0x001D0000 - \ + GENERATED_GBL_DATA_SIZE) + +#endif + #define CONFIG_SYS_SDRAM_BASE 0x80000000 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M) @@ -24,6 +40,7 @@ /* Environment options */ +#ifndef CONFIG_SPL_BUILD #define BOOT_TARGET_DEVICES(func) \ func(MMC, mmc, 0) \ func(DHCP, dhcp, na) @@ -43,5 +60,6 @@ #define CONFIG_PREBOOT \ "setenv fdt_addr ${fdtcontroladdr};" \ "fdt addr ${fdtcontroladdr};" +#endif #endif /* __CONFIG_H */ -- cgit v1.1