u-boot-brain/arch/riscv/cpu/fu540/spl.c
Pragnesh Patel 01cdef22ee 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 <pragnesh.patel@sifive.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
Tested-by: Jagan Teki <jagan@amarulasolutions.com>
2020-06-04 09:44:09 +08:00

24 lines
363 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2020 SiFive, Inc
* Pragnesh Patel <pragnesh.patel@sifive.com>
*/
#include <dm.h>
#include <log.h>
int soc_spl_init(void)
{
int ret;
struct udevice *dev;
/* DDR init */
ret = uclass_get_device(UCLASS_RAM, 0, &dev);
if (ret) {
debug("DRAM init failed: %d\n", ret);
return ret;
}
return 0;
}