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> 246b6024eaSMasahiro 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 { 30*984a3c87SB, Ravi int ret = 0; 31*984a3c87SB, Ravi #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_OF_LIBFDT) 326caa1956SSimon Glass bd_t *bd = gd->bd; 33*984a3c87SB, Ravi int bank; 346caa1956SSimon Glass u64 start[CONFIG_NR_DRAM_BANKS]; 356caa1956SSimon Glass u64 size[CONFIG_NR_DRAM_BANKS]; 366caa1956SSimon Glass 376caa1956SSimon Glass for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { 386caa1956SSimon Glass start[bank] = bd->bi_dram[bank].start; 396caa1956SSimon Glass size[bank] = bd->bi_dram[bank].size; 40d6b72da0SJan Kiszka #ifdef CONFIG_ARMV7_NONSEC 41d6b72da0SJan Kiszka ret = armv7_apply_memory_carveout(&start[bank], &size[bank]); 42d6b72da0SJan Kiszka if (ret) 43d6b72da0SJan Kiszka return ret; 44d6b72da0SJan Kiszka #endif 456caa1956SSimon Glass } 466caa1956SSimon Glass 47*984a3c87SB, Ravi #ifdef CONFIG_OF_LIBFDT 48e771a3d5SMarc Zyngier ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS); 49e771a3d5SMarc Zyngier if (ret) 50e771a3d5SMarc Zyngier return ret; 51*984a3c87SB, Ravi #endif 52e771a3d5SMarc Zyngier 536b6024eaSMasahiro Yamada #ifdef CONFIG_ARMV8_SPIN_TABLE 546b6024eaSMasahiro Yamada ret = spin_table_update_dt(blob); 556b6024eaSMasahiro Yamada if (ret) 566b6024eaSMasahiro Yamada return ret; 576b6024eaSMasahiro Yamada #endif 586b6024eaSMasahiro Yamada 599a561753Smacro.wave.z@gmail.com #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV8_PSCI) || \ 60daa92644SHou Zhiqiang defined(CONFIG_SEC_FIRMWARE_ARMV8_PSCI) 61dd09f7e7STom Rini ret = psci_update_dt(blob); 626441e3deSMasahiro Yamada if (ret) 63e771a3d5SMarc Zyngier return ret; 646441e3deSMasahiro Yamada #endif 65*984a3c87SB, Ravi #endif 666441e3deSMasahiro Yamada 676441e3deSMasahiro Yamada return 0; 686caa1956SSimon Glass } 69