dillon min | b83dabc | 2021-04-09 15:28:46 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Copyright (C) 2021, STMicroelectronics - All Rights Reserved |
| 4 | * Author(s): Dillon Min <dillon.minfei@gmail.com> |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <dm.h> |
| 9 | #include <init.h> |
| 10 | #include <log.h> |
| 11 | #include <asm/global_data.h> |
| 12 | |
| 13 | DECLARE_GLOBAL_DATA_PTR; |
| 14 | |
| 15 | int dram_init(void) |
| 16 | { |
| 17 | struct udevice *dev; |
| 18 | int ret; |
| 19 | |
| 20 | ret = uclass_get_device(UCLASS_RAM, 0, &dev); |
| 21 | if (ret) { |
| 22 | debug("DRAM init failed: %d\n", ret); |
| 23 | return ret; |
| 24 | } |
| 25 | |
| 26 | if (fdtdec_setup_mem_size_base() != 0) |
| 27 | ret = -EINVAL; |
| 28 | |
| 29 | return ret; |
| 30 | } |
| 31 | |
| 32 | int dram_init_banksize(void) |
| 33 | { |
| 34 | fdtdec_setup_memory_banksize(); |
| 35 | |
| 36 | return 0; |
| 37 | } |
| 38 | |
| 39 | int board_early_init_f(void) |
| 40 | { |
| 41 | return 0; |
| 42 | } |
| 43 | |
| 44 | u32 get_board_rev(void) |
| 45 | { |
| 46 | return 0; |
| 47 | } |
| 48 | |
| 49 | int board_late_init(void) |
| 50 | { |
| 51 | return 0; |
| 52 | } |
| 53 | |
| 54 | int board_init(void) |
| 55 | { |
| 56 | gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100; |
| 57 | return 0; |
| 58 | } |