| // 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(); | |
| } |