xref: /rk3399_rockchip-uboot/arch/arm/lib/bootm-fdt.c (revision 6441e3deb429f218c05e6a71fbbb89e7519e2e52)
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>
246caa1956SSimon Glass 
256caa1956SSimon Glass DECLARE_GLOBAL_DATA_PTR;
266caa1956SSimon Glass 
27e29607edSMa Haijun int arch_fixup_fdt(void *blob)
286caa1956SSimon Glass {
296caa1956SSimon Glass 	bd_t *bd = gd->bd;
30e771a3d5SMarc Zyngier 	int bank, ret;
316caa1956SSimon Glass 	u64 start[CONFIG_NR_DRAM_BANKS];
326caa1956SSimon Glass 	u64 size[CONFIG_NR_DRAM_BANKS];
336caa1956SSimon Glass 
346caa1956SSimon Glass 	for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
356caa1956SSimon Glass 		start[bank] = bd->bi_dram[bank].start;
366caa1956SSimon Glass 		size[bank] = bd->bi_dram[bank].size;
37d6b72da0SJan Kiszka #ifdef CONFIG_ARMV7_NONSEC
38d6b72da0SJan Kiszka 		ret = armv7_apply_memory_carveout(&start[bank], &size[bank]);
39d6b72da0SJan Kiszka 		if (ret)
40d6b72da0SJan Kiszka 			return ret;
41d6b72da0SJan Kiszka #endif
426caa1956SSimon Glass 	}
436caa1956SSimon Glass 
44e771a3d5SMarc Zyngier 	ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS);
45e771a3d5SMarc Zyngier 	if (ret)
46e771a3d5SMarc Zyngier 		return ret;
47e771a3d5SMarc Zyngier 
48*6441e3deSMasahiro Yamada #ifdef CONFIG_ARMV7_NONSEC
49dd09f7e7STom Rini 	ret = psci_update_dt(blob);
50*6441e3deSMasahiro Yamada 	if (ret)
51e771a3d5SMarc Zyngier 		return ret;
52*6441e3deSMasahiro Yamada #endif
53*6441e3deSMasahiro Yamada 
54*6441e3deSMasahiro Yamada 	return 0;
556caa1956SSimon Glass }
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