On Sat, May 2, 2020 at 6:08 PM Pragnesh Patel pragnesh.patel@sifive.com wrote:
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 pragnesh.patel@sifive.com
arch/riscv/cpu/fu540/Makefile | 4 ++ arch/riscv/cpu/fu540/spl.c | 23 ++++++ .../dts/hifive-unleashed-a00-u-boot.dtsi | 1 + arch/riscv/include/asm/arch-fu540/spl.h | 14 ++++ board/sifive/fu540/Kconfig | 10 ++- board/sifive/fu540/Makefile | 4 ++ board/sifive/fu540/fu540.c | 24 +++++++ board/sifive/fu540/spl.c | 72 +++++++++++++++++++ include/configs/sifive-fu540.h | 18 +++++ 9 files changed, 169 insertions(+), 1 deletion(-) create mode 100644 arch/riscv/cpu/fu540/spl.c create mode 100644 arch/riscv/include/asm/arch-fu540/spl.h create mode 100644 board/sifive/fu540/spl.c
Reviewed-by: Bin Meng bmeng.cn@gmail.com Tested-by: Bin Meng bmeng.cn@gmail.com