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> 25470c5092SJoseph Chen #include <bidram.h> 266caa1956SSimon Glass 276caa1956SSimon Glass DECLARE_GLOBAL_DATA_PTR; 286caa1956SSimon Glass 29ce176305SPrabhakar Kushwaha #ifdef CONFIG_FMAN_ENET 30ce176305SPrabhakar Kushwaha __weak int fdt_update_ethernet_dt(void *blob) 31ce176305SPrabhakar Kushwaha { 32ce176305SPrabhakar Kushwaha return 0; 33ce176305SPrabhakar Kushwaha } 34ce176305SPrabhakar Kushwaha #endif 35ce176305SPrabhakar Kushwaha 36e09b1e4aSJoseph Chen __weak int board_fdt_fixup(void *blob) 37e09b1e4aSJoseph Chen { 38e09b1e4aSJoseph Chen return 0; 39e09b1e4aSJoseph Chen } 40e09b1e4aSJoseph Chen 41e29607edSMa Haijun int arch_fixup_fdt(void *blob) 426caa1956SSimon Glass { 43984a3c87SB, Ravi int ret = 0; 446bccab87SJoseph Chen 456bccab87SJoseph Chen ret = board_fdt_fixup(blob); 466bccab87SJoseph Chen if (ret) 476bccab87SJoseph Chen return ret; 486bccab87SJoseph Chen 49984a3c87SB, Ravi #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_OF_LIBFDT) 506caa1956SSimon Glass bd_t *bd = gd->bd; 51984a3c87SB, Ravi int bank; 526caa1956SSimon Glass u64 start[CONFIG_NR_DRAM_BANKS]; 536caa1956SSimon Glass u64 size[CONFIG_NR_DRAM_BANKS]; 546caa1956SSimon Glass 55470c5092SJoseph Chen #ifdef CONFIG_BIDRAM 56470c5092SJoseph Chen bidram_fixup(); 57470c5092SJoseph Chen #endif 586caa1956SSimon Glass for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { 596caa1956SSimon Glass start[bank] = bd->bi_dram[bank].start; 606caa1956SSimon Glass size[bank] = bd->bi_dram[bank].size; 610291804aSJoseph Chen if (size[bank] == 0) 620291804aSJoseph Chen continue; 63*4e7cb295SJoseph Chen #ifdef CONFIG_ARCH_FIXUP_FDT_MEMORY 646cb8d50fSJoseph Chen printf("Adding bank: 0x%08llx - 0x%08llx (size: 0x%08llx)\n", 656cb8d50fSJoseph Chen start[bank], start[bank] + size[bank], size[bank]); 66*4e7cb295SJoseph Chen #endif 67d6b72da0SJan Kiszka #ifdef CONFIG_ARMV7_NONSEC 68d6b72da0SJan Kiszka ret = armv7_apply_memory_carveout(&start[bank], &size[bank]); 69d6b72da0SJan Kiszka if (ret) 70d6b72da0SJan Kiszka return ret; 71d6b72da0SJan Kiszka #endif 726caa1956SSimon Glass } 736caa1956SSimon Glass 74984a3c87SB, Ravi #ifdef CONFIG_OF_LIBFDT 75e771a3d5SMarc Zyngier ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS); 76e771a3d5SMarc Zyngier if (ret) 77e771a3d5SMarc Zyngier return ret; 78984a3c87SB, Ravi #endif 79e771a3d5SMarc Zyngier 806b6024eaSMasahiro Yamada #ifdef CONFIG_ARMV8_SPIN_TABLE 816b6024eaSMasahiro Yamada ret = spin_table_update_dt(blob); 826b6024eaSMasahiro Yamada if (ret) 836b6024eaSMasahiro Yamada return ret; 846b6024eaSMasahiro Yamada #endif 856b6024eaSMasahiro Yamada 869a561753Smacro.wave.z@gmail.com #if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV8_PSCI) || \ 87daa92644SHou Zhiqiang defined(CONFIG_SEC_FIRMWARE_ARMV8_PSCI) 88dd09f7e7STom Rini ret = psci_update_dt(blob); 896441e3deSMasahiro Yamada if (ret) 90e771a3d5SMarc Zyngier return ret; 916441e3deSMasahiro Yamada #endif 92984a3c87SB, Ravi #endif 93e09b1e4aSJoseph Chen 94ce176305SPrabhakar Kushwaha #ifdef CONFIG_FMAN_ENET 95ce176305SPrabhakar Kushwaha ret = fdt_update_ethernet_dt(blob); 96ce176305SPrabhakar Kushwaha if (ret) 97ce176305SPrabhakar Kushwaha return ret; 98ce176305SPrabhakar Kushwaha #endif 996441e3deSMasahiro Yamada return 0; 1006caa1956SSimon Glass } 101