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 28ce176305SPrabhakar Kushwaha #ifdef CONFIG_FMAN_ENET 29ce176305SPrabhakar Kushwaha __weak int fdt_update_ethernet_dt(void *blob) 30ce176305SPrabhakar Kushwaha { 31ce176305SPrabhakar Kushwaha return 0; 32ce176305SPrabhakar Kushwaha } 33ce176305SPrabhakar Kushwaha #endif 34ce176305SPrabhakar Kushwaha 35e29607edSMa Haijun int arch_fixup_fdt(void *blob) 366caa1956SSimon Glass { 37984a3c87SB, Ravi int ret = 0; 38984a3c87SB, Ravi #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_OF_LIBFDT) 396caa1956SSimon Glass bd_t *bd = gd->bd; 40984a3c87SB, Ravi int bank; 416caa1956SSimon Glass u64 start[CONFIG_NR_DRAM_BANKS]; 426caa1956SSimon Glass u64 size[CONFIG_NR_DRAM_BANKS]; 436caa1956SSimon Glass 446caa1956SSimon Glass for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { 45*55fe151cSJoseph Chen if (size[bank] == 0) 46*55fe151cSJoseph Chen continue; 476caa1956SSimon Glass start[bank] = bd->bi_dram[bank].start; 486caa1956SSimon Glass size[bank] = bd->bi_dram[bank].size; 49*55fe151cSJoseph Chen printf("Adding bank: start=0x%08lx, size=0x%08lx\n", 50*55fe151cSJoseph Chen gd->bd->bi_dram[bank].start, gd->bd->bi_dram[bank].size); 51*55fe151cSJoseph Chen 52d6b72da0SJan Kiszka #ifdef CONFIG_ARMV7_NONSEC 53d6b72da0SJan Kiszka ret = armv7_apply_memory_carveout(&start[bank], &size[bank]); 54d6b72da0SJan Kiszka if (ret) 55d6b72da0SJan Kiszka return ret; 56d6b72da0SJan Kiszka #endif 576caa1956SSimon Glass } 586caa1956SSimon Glass 59984a3c87SB, Ravi #ifdef CONFIG_OF_LIBFDT 60e771a3d5SMarc Zyngier ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS); 61e771a3d5SMarc Zyngier if (ret) 62e771a3d5SMarc Zyngier return ret; 63984a3c87SB, Ravi #endif 64e771a3d5SMarc Zyngier 656b6024eaSMasahiro Yamada #ifdef CONFIG_ARMV8_SPIN_TABLE 666b6024eaSMasahiro Yamada ret = spin_table_update_dt(blob); 676b6024eaSMasahiro Yamada if (ret) 686b6024eaSMasahiro Yamada return ret; 696b6024eaSMasahiro Yamada #endif 706b6024eaSMasahiro Yamada 719a561753Smacro.wave.z@gmail.com #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV8_PSCI) || \ 72daa92644SHou Zhiqiang defined(CONFIG_SEC_FIRMWARE_ARMV8_PSCI) 73dd09f7e7STom Rini ret = psci_update_dt(blob); 746441e3deSMasahiro Yamada if (ret) 75e771a3d5SMarc Zyngier return ret; 766441e3deSMasahiro Yamada #endif 77984a3c87SB, Ravi #endif 786441e3deSMasahiro Yamada 79ce176305SPrabhakar Kushwaha #ifdef CONFIG_FMAN_ENET 80ce176305SPrabhakar Kushwaha ret = fdt_update_ethernet_dt(blob); 81ce176305SPrabhakar Kushwaha if (ret) 82ce176305SPrabhakar Kushwaha return ret; 83ce176305SPrabhakar Kushwaha #endif 846441e3deSMasahiro Yamada return 0; 856caa1956SSimon Glass } 86