| Lad Prabhakar | b4b65ec | 2021-03-15 22:24:05 +0000 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * board/silinux/ek874/ek874.c |
| 4 | * This file is ek874 board support. |
| 5 | * |
| 6 | * Copyright (C) 2021 Renesas Electronics Corporation |
| 7 | */ |
| 8 | |
| Lad Prabhakar | b4b65ec | 2021-03-15 22:24:05 +0000 | [diff] [blame] | 9 | #include <asm/global_data.h> |
| Tom Rini | dec7ea0 | 2024-05-20 13:35:03 -0600 | [diff] [blame] | 10 | #include <asm/u-boot.h> |
| Lad Prabhakar | b4b65ec | 2021-03-15 22:24:05 +0000 | [diff] [blame] | 11 | #include <asm/io.h> |
| 12 | |
| 13 | #define RST_BASE 0xE6160000 |
| 14 | #define RST_CA53RESCNT (RST_BASE + 0x44) |
| 15 | #define RST_CA53_CODE 0x5A5A000F |
| 16 | |
| 17 | DECLARE_GLOBAL_DATA_PTR; |
| 18 | |
| 19 | int board_init(void) |
| 20 | { |
| 21 | /* address of boot parameters */ |
| Simon Glass | 72cc538 | 2022-10-20 18:22:39 -0600 | [diff] [blame] | 22 | gd->bd->bi_boot_params = CONFIG_TEXT_BASE + 0x50000; |
| Lad Prabhakar | b4b65ec | 2021-03-15 22:24:05 +0000 | [diff] [blame] | 23 | |
| 24 | return 0; |
| 25 | } |
| 26 | |
| Patrick Delaunay | 3fa1bdc | 2021-07-19 11:21:50 +0200 | [diff] [blame] | 27 | void reset_cpu(void) |
| Lad Prabhakar | b4b65ec | 2021-03-15 22:24:05 +0000 | [diff] [blame] | 28 | { |
| 29 | writel(RST_CA53_CODE, RST_CA53RESCNT); |
| 30 | } |