50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* Copyright (c)
|
|
*
|
|
* Authors:
|
|
* Inochi Amaoto <inochiama@outlook.com>
|
|
* YuQing Cai <caiyuqing_hz@163.com>
|
|
* ZhenYu Zhang <1204122531@qq.com>
|
|
*/
|
|
|
|
#include <platform_override.h>
|
|
#include <thead/c9xx_pmu.h>
|
|
#include <sbi/riscv_asm.h>
|
|
#include <sbi/riscv_encoding.h>
|
|
#include <sbi/sbi_const.h>
|
|
#include <sbi/sbi_ecall_interface.h>
|
|
#include <sbi/sbi_pmu.h>
|
|
#include <sbi/sbi_platform.h>
|
|
#include <sbi_utils/fdt/fdt_helper.h>
|
|
|
|
static u32 selected_hartid = -1;
|
|
|
|
static bool sg2260_cold_boot_allowed(u32 hartid,
|
|
const struct fdt_match *match)
|
|
{
|
|
if (selected_hartid != -1)
|
|
return (selected_hartid == hartid);
|
|
|
|
return true;
|
|
}
|
|
|
|
static int sg2260_extensions_init(const struct fdt_match *match,
|
|
struct sbi_hart_features *hfeatures)
|
|
{
|
|
thead_c9xx_register_pmu_device();
|
|
return 0;
|
|
}
|
|
|
|
static const struct fdt_match sophgo_sg2260_match[] = {
|
|
{ .compatible = "sophgo, sg2260" },
|
|
{ },
|
|
};
|
|
|
|
const struct platform_override sophgo_sg2260 = {
|
|
.match_table = sophgo_sg2260_match,
|
|
.cold_boot_allowed = sg2260_cold_boot_allowed,
|
|
.extensions_init = sg2260_extensions_init,
|
|
};
|