projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 6caa1956 SG |
2 | /* |
| 3 | * Copyright (c) 2013, Google Inc. | |
| 4 | * | |
| 5 | * Copyright (C) 2011 | |
| 6 | * Corscience GmbH & Co. KG - Simon Schwarz <[email protected]> | |
| 7 | * - Added prep subcommand support | |
| 8 | * - Reorganized source - modeled after powerpc version | |
| 9 | * | |
| 10 | * (C) Copyright 2002 | |
| 11 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
| 12 | * Marius Groeger <[email protected]> | |
| 13 | * | |
| 14 | * Copyright (C) 2001 Erik Mouw ([email protected]) | |
| 6caa1956 SG |
15 | */ |
| 16 | ||
| 17 | #include <common.h> | |
| 18 | #include <fdt_support.h> | |
| 4588d61a | 19 | #ifdef CONFIG_ARMV7_NONSEC |
| d6b72da0 | 20 | #include <asm/armv7.h> |
| 4588d61a | 21 | #endif |
| 401d1c4f | 22 | #include <asm/global_data.h> |
| dd09f7e7 | 23 | #include <asm/psci.h> |
| 6b6024ea | 24 | #include <asm/spin_table.h> |
| 6caa1956 SG |
25 | |
| 26 | DECLARE_GLOBAL_DATA_PTR; | |
| 27 | ||
| 6bedf447 PK |
28 | #ifdef CONFIG_FMAN_ENET |
| 29 | __weak int fdt_update_ethernet_dt(void *blob) | |
| 30 | { | |
| 31 | return 0; | |
| 32 | } | |
| 33 | #endif | |
| 34 | ||
| e29607ed | 35 | int arch_fixup_fdt(void *blob) |
| 6caa1956 | 36 | { |
| 020da843 | 37 | __maybe_unused int ret = 0; |
| 984a3c87 | 38 | #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_OF_LIBFDT) |
| b75d8dc5 | 39 | struct bd_info *bd = gd->bd; |
| 984a3c87 | 40 | int bank; |
| 6caa1956 SG |
41 | u64 start[CONFIG_NR_DRAM_BANKS]; |
| 42 | u64 size[CONFIG_NR_DRAM_BANKS]; | |
| 43 | ||
| 44 | for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { | |
| 45 | start[bank] = bd->bi_dram[bank].start; | |
| 46 | size[bank] = bd->bi_dram[bank].size; | |
| d6b72da0 JK |
47 | #ifdef CONFIG_ARMV7_NONSEC |
| 48 | ret = armv7_apply_memory_carveout(&start[bank], &size[bank]); | |
| 49 | if (ret) | |
| 50 | return ret; | |
| 51 | #endif | |
| 6caa1956 SG |
52 | } |
| 53 | ||
| 984a3c87 | 54 | #ifdef CONFIG_OF_LIBFDT |
| e771a3d5 | 55 | ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS); |
| e771a3d5 MZ |
56 | if (ret) |
| 57 | return ret; | |
| 984a3c87 | 58 | #endif |
| e771a3d5 | 59 | |
| 6b6024ea MY |
60 | #ifdef CONFIG_ARMV8_SPIN_TABLE |
| 61 | ret = spin_table_update_dt(blob); | |
| 62 | if (ret) | |
| 63 | return ret; | |
| 64 | #endif | |
| 65 | ||
| 9a561753 | 66 | #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV8_PSCI) || \ |
| 59b07a25 | 67 | CONFIG_IS_ENABLED(SEC_FIRMWARE_ARMV8_PSCI) |
| dd09f7e7 | 68 | ret = psci_update_dt(blob); |
| 6441e3de MY |
69 | if (ret) |
| 70 | return ret; | |
| 984a3c87 | 71 | #endif |
| e771a3d5 | 72 | #endif |
| 6441e3de | 73 | |
| 6bedf447 PK |
74 | #ifdef CONFIG_FMAN_ENET |
| 75 | ret = fdt_update_ethernet_dt(blob); | |
| 76 | if (ret) | |
| 77 | return ret; | |
| 78 | #endif | |
| 6441e3de | 79 | return 0; |
| 6caa1956 | 80 | } |