Files
SDK_SG200x_V2/opensbi/lib/utils/reset/fdt_reset.c
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

51 lines
1021 B
C

/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#include <sbi/sbi_scratch.h>
#include <sbi_utils/fdt/fdt_helper.h>
#include <sbi_utils/reset/fdt_reset.h>
extern struct fdt_reset fdt_reset_sifive;
extern struct fdt_reset fdt_reset_htif;
extern struct fdt_reset fdt_reset_thead;
static struct fdt_reset *reset_drivers[] = {
&fdt_reset_sifive,
&fdt_reset_htif,
&fdt_reset_thead,
};
static struct fdt_reset *current_driver = NULL;
int fdt_reset_init(void)
{
int pos, noff, rc;
struct fdt_reset *drv;
const struct fdt_match *match;
void *fdt = sbi_scratch_thishart_arg1_ptr();
for (pos = 0; pos < array_size(reset_drivers); pos++) {
drv = reset_drivers[pos];
noff = fdt_find_match(fdt, -1, drv->match_table, &match);
if (noff < 0)
continue;
if (drv->init) {
rc = drv->init(fdt, noff, match);
if (rc)
return rc;
}
current_driver = drv;
break;
}
return 0;
}