| Padmarao Begari | 4216f34 | 2019-05-28 15:47:51 +0530 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright (C) 2019 Microchip Technology Inc. |
| 4 | * Padmarao Begari <padmarao.begari@microchip.com> |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <dm.h> |
| Simon Glass | 9758973 | 2020-05-10 11:40:02 -0600 | [diff] [blame] | 9 | #include <init.h> |
| Padmarao Begari | 4216f34 | 2019-05-28 15:47:51 +0530 | [diff] [blame] | 10 | #include <asm/io.h> |
| 11 | |
| 12 | #define MPFS_SYSREG_SOFT_RESET ((unsigned int *)0x20002088) |
| 13 | |
| 14 | int board_init(void) |
| 15 | { |
| 16 | /* For now nothing to do here. */ |
| 17 | |
| 18 | return 0; |
| 19 | } |
| 20 | |
| 21 | int board_early_init_f(void) |
| 22 | { |
| 23 | unsigned int val; |
| 24 | |
| 25 | /* Reset uart peripheral */ |
| 26 | val = readl(MPFS_SYSREG_SOFT_RESET); |
| 27 | val = (val & ~(1u << 5u)); |
| 28 | writel(val, MPFS_SYSREG_SOFT_RESET); |
| 29 | |
| 30 | return 0; |
| 31 | } |