| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| #include <common.h> |
| #include <asm/types.h> |
| #include <asm/arch/romboot.h> |
| #include <asm/arch/cpu_reset.h> |
| #include <asm/arch/io.h> |
| #include <asm/arch/timer.h> |
| #include <wdt.h> |
| #include <dm.h> |
| |
| void reset_system(void) |
| { |
| struct udevice *wdt; |
| int ret; |
| |
| #ifdef CONFIG_USB_DEVICE_V2 |
| *P_RESET1_REGISTER |= (1<<17); |
| mdelay(200); |
| #endif |
| _udelay(10000); //wait print |
| |
| ret = uclass_get_device_by_name(UCLASS_WDT, "watchdog", &wdt); |
| if (ret) { |
| printf("failed to reset system because can't get wdt device\n"); |
| return; |
| } |
| |
| wdt_start(wdt, 0, 0); |
| while (1); |
| } |
| |
| /* uboot reset interface */ |
| void reset_cpu(unsigned long flag){ |
| reset_system(); |
| } |
