mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-17 23:48:52 +09:00
31 lines
634 B
C
31 lines
634 B
C
![]() |
// SPDX-License-Identifier: GPL-2.0
|
||
|
/*
|
||
|
* Copyright (C) 2018 Xilinx, Inc. - Michal Simek
|
||
|
*/
|
||
|
|
||
|
#include <common.h>
|
||
|
#include <dm.h>
|
||
|
#include <errno.h>
|
||
|
#include <sysreset.h>
|
||
|
#include <linux/err.h>
|
||
|
|
||
|
static int microblaze_sysreset_request(struct udevice *dev,
|
||
|
enum sysreset_t type)
|
||
|
{
|
||
|
puts("Microblaze soft reset sysreset\n");
|
||
|
__asm__ __volatile__ (" mts rmsr, r0;" \
|
||
|
"bra r0");
|
||
|
|
||
|
return -EINPROGRESS;
|
||
|
}
|
||
|
|
||
|
static struct sysreset_ops microblaze_sysreset = {
|
||
|
.request = microblaze_sysreset_request,
|
||
|
};
|
||
|
|
||
|
U_BOOT_DRIVER(sysreset_microblaze) = {
|
||
|
.id = UCLASS_SYSRESET,
|
||
|
.name = "mb_soft_reset",
|
||
|
.ops = µblaze_sysreset,
|
||
|
};
|