| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (C) 2019 Microchip Technology Inc. |
| * Padmarao Begari <padmarao.begari@microchip.com> |
| */ |
| |
| #include <common.h> |
| #include <dm.h> |
| #include <asm/io.h> |
| |
| #define MPFS_SYSREG_SOFT_RESET ((unsigned int *)0x20002088) |
| |
| int board_init(void) |
| { |
| /* For now nothing to do here. */ |
| |
| return 0; |
| } |
| |
| int board_early_init_f(void) |
| { |
| unsigned int val; |
| |
| /* Reset uart peripheral */ |
| val = readl(MPFS_SYSREG_SOFT_RESET); |
| val = (val & ~(1u << 5u)); |
| writel(val, MPFS_SYSREG_SOFT_RESET); |
| |
| return 0; |
| } |