Patrice Chotard | d29531c | 2023-10-27 16:43:04 +0200 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later OR BSD-3-Clause |
| 2 | /* |
| 3 | * Copyright (C) 2023, STMicroelectronics - All Rights Reserved |
| 4 | */ |
| 5 | |
| 6 | #define LOG_CATEGORY LOGC_BOARD |
| 7 | |
| 8 | #include <common.h> |
| 9 | #include <config.h> |
| 10 | #include <env.h> |
| 11 | #include <fdt_support.h> |
| 12 | #include <asm/global_data.h> |
| 13 | #include <asm/arch/sys_proto.h> |
| 14 | |
| 15 | /* |
| 16 | * Get a global data pointer |
| 17 | */ |
| 18 | DECLARE_GLOBAL_DATA_PTR; |
| 19 | |
| 20 | /* board dependent setup after realloc */ |
| 21 | int board_init(void) |
| 22 | { |
| 23 | return 0; |
| 24 | } |
| 25 | |
| 26 | int board_late_init(void) |
| 27 | { |
| 28 | const void *fdt_compat; |
| 29 | int fdt_compat_len; |
| 30 | char dtb_name[256]; |
| 31 | int buf_len; |
| 32 | |
| 33 | if (IS_ENABLED(CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG)) { |
| 34 | fdt_compat = fdt_getprop(gd->fdt_blob, 0, "compatible", |
| 35 | &fdt_compat_len); |
| 36 | if (fdt_compat && fdt_compat_len) { |
| 37 | if (strncmp(fdt_compat, "st,", 3) != 0) { |
| 38 | env_set("board_name", fdt_compat); |
| 39 | } else { |
| 40 | env_set("board_name", fdt_compat + 3); |
| 41 | |
| 42 | buf_len = sizeof(dtb_name); |
| 43 | strlcpy(dtb_name, fdt_compat + 3, buf_len); |
| 44 | buf_len -= strlen(fdt_compat + 3); |
| 45 | strlcat(dtb_name, ".dtb", buf_len); |
| 46 | env_set("fdtfile", dtb_name); |
| 47 | } |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | return 0; |
| 52 | } |