mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 05:42:58 +00:00
662e300bc0
Fixed the typo of date of copyright declaration. Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
38 lines
690 B
C
38 lines
690 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2020-2021 SiFive, Inc
|
|
* Pragnesh Patel <pragnesh.patel@sifive.com>
|
|
*/
|
|
|
|
#include <dm.h>
|
|
#include <log.h>
|
|
#include <asm/csr.h>
|
|
|
|
#define CSR_U74_FEATURE_DISABLE 0x7c1
|
|
|
|
int spl_soc_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;
|
|
}
|
|
|
|
void harts_early_init(void)
|
|
{
|
|
/*
|
|
* Feature Disable CSR
|
|
*
|
|
* Clear feature disable CSR to '0' to turn on all features for
|
|
* each core. This operation must be in M-mode.
|
|
*/
|
|
if (CONFIG_IS_ENABLED(RISCV_MMODE))
|
|
csr_write(CSR_U74_FEATURE_DISABLE, 0);
|
|
}
|