16caa1956SSimon Glass /* 26caa1956SSimon Glass * Copyright (c) 2013, Google Inc. 36caa1956SSimon Glass * 46caa1956SSimon Glass * Copyright (C) 2011 56caa1956SSimon Glass * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de> 66caa1956SSimon Glass * - Added prep subcommand support 76caa1956SSimon Glass * - Reorganized source - modeled after powerpc version 86caa1956SSimon Glass * 96caa1956SSimon Glass * (C) Copyright 2002 106caa1956SSimon Glass * Sysgo Real-Time Solutions, GmbH <www.elinos.com> 116caa1956SSimon Glass * Marius Groeger <mgroeger@sysgo.de> 126caa1956SSimon Glass * 136caa1956SSimon Glass * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) 146caa1956SSimon Glass * 151a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 166caa1956SSimon Glass */ 176caa1956SSimon Glass 186caa1956SSimon Glass #include <common.h> 196caa1956SSimon Glass #include <fdt_support.h> 204588d61aSTom Rini #ifdef CONFIG_ARMV7_NONSEC 21d6b72da0SJan Kiszka #include <asm/armv7.h> 224588d61aSTom Rini #endif 23dd09f7e7STom Rini #include <asm/psci.h> 24*6b6024eaSMasahiro Yamada #include <asm/spin_table.h> 256caa1956SSimon Glass 266caa1956SSimon Glass DECLARE_GLOBAL_DATA_PTR; 276caa1956SSimon Glass 28e29607edSMa Haijun int arch_fixup_fdt(void *blob) 296caa1956SSimon Glass { 306caa1956SSimon Glass bd_t *bd = gd->bd; 31e771a3d5SMarc Zyngier int bank, ret; 326caa1956SSimon Glass u64 start[CONFIG_NR_DRAM_BANKS]; 336caa1956SSimon Glass u64 size[CONFIG_NR_DRAM_BANKS]; 346caa1956SSimon Glass 356caa1956SSimon Glass for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { 366caa1956SSimon Glass start[bank] = bd->bi_dram[bank].start; 376caa1956SSimon Glass size[bank] = bd->bi_dram[bank].size; 38d6b72da0SJan Kiszka #ifdef CONFIG_ARMV7_NONSEC 39d6b72da0SJan Kiszka ret = armv7_apply_memory_carveout(&start[bank], &size[bank]); 40d6b72da0SJan Kiszka if (ret) 41d6b72da0SJan Kiszka return ret; 42d6b72da0SJan Kiszka #endif 436caa1956SSimon Glass } 446caa1956SSimon Glass 45e771a3d5SMarc Zyngier ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS); 46e771a3d5SMarc Zyngier if (ret) 47e771a3d5SMarc Zyngier return ret; 48e771a3d5SMarc Zyngier 49*6b6024eaSMasahiro Yamada #ifdef CONFIG_ARMV8_SPIN_TABLE 50*6b6024eaSMasahiro Yamada ret = spin_table_update_dt(blob); 51*6b6024eaSMasahiro Yamada if (ret) 52*6b6024eaSMasahiro Yamada return ret; 53*6b6024eaSMasahiro Yamada #endif 54*6b6024eaSMasahiro Yamada 556441e3deSMasahiro Yamada #ifdef CONFIG_ARMV7_NONSEC 56dd09f7e7STom Rini ret = psci_update_dt(blob); 576441e3deSMasahiro Yamada if (ret) 58e771a3d5SMarc Zyngier return ret; 596441e3deSMasahiro Yamada #endif 606441e3deSMasahiro Yamada 616441e3deSMasahiro Yamada return 0; 626caa1956SSimon Glass } 63