blob: 83a7f77ac41f6710e5b703b60f2c9983625a8fa5 [file] [log] [blame]
// 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>
#include <linux/stringify.h>
static int microblaze_sysreset_request(struct udevice *dev,
enum sysreset_t type)
{
puts("Microblaze soft reset sysreset\n");
__asm__ __volatile__ (
"mts rmsr, r0;" \
"brai " __stringify(CONFIG_XILINX_MICROBLAZE0_VECTOR_BASE_ADDR));
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 = &microblaze_sysreset,
};