80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
|
// SPDX-License-Identifier: GPL-2.0+
|
||
|
/*
|
||
|
* Copyright (c) 2013, Google Inc.
|
||
|
*
|
||
|
* Copyright (C) 2011
|
||
|
* Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de>
|
||
|
* - Added prep subcommand support
|
||
|
* - Reorganized source - modeled after powerpc version
|
||
|
*
|
||
|
* (C) Copyright 2002
|
||
|
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||
|
* Marius Groeger <mgroeger@sysgo.de>
|
||
|
*
|
||
|
* Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
|
||
|
*/
|
||
|
|
||
|
#include <common.h>
|
||
|
#include <fdt_support.h>
|
||
|
#ifdef CONFIG_ARMV7_NONSEC
|
||
|
#include <asm/armv7.h>
|
||
|
#endif
|
||
|
#include <asm/psci.h>
|
||
|
#include <asm/spin_table.h>
|
||
|
|
||
|
DECLARE_GLOBAL_DATA_PTR;
|
||
|
|
||
|
#ifdef CONFIG_FMAN_ENET
|
||
|
__weak int fdt_update_ethernet_dt(void *blob)
|
||
|
{
|
||
|
return 0;
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
int arch_fixup_fdt(void *blob)
|
||
|
{
|
||
|
__maybe_unused int ret = 0;
|
||
|
#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_OF_LIBFDT)
|
||
|
bd_t *bd = gd->bd;
|
||
|
int bank;
|
||
|
u64 start[CONFIG_NR_DRAM_BANKS];
|
||
|
u64 size[CONFIG_NR_DRAM_BANKS];
|
||
|
|
||
|
for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
|
||
|
start[bank] = bd->bi_dram[bank].start;
|
||
|
size[bank] = bd->bi_dram[bank].size;
|
||
|
#ifdef CONFIG_ARMV7_NONSEC
|
||
|
ret = armv7_apply_memory_carveout(&start[bank], &size[bank]);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
#ifdef CONFIG_OF_LIBFDT
|
||
|
ret = fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
#endif
|
||
|
|
||
|
#ifdef CONFIG_ARMV8_SPIN_TABLE
|
||
|
ret = spin_table_update_dt(blob);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
#endif
|
||
|
|
||
|
#if defined(CONFIG_ARMV7_NONSEC) || defined(CONFIG_ARMV8_PSCI) || \
|
||
|
defined(CONFIG_SEC_FIRMWARE_ARMV8_PSCI)
|
||
|
ret = psci_update_dt(blob);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
#endif
|
||
|
#endif
|
||
|
|
||
|
#ifdef CONFIG_FMAN_ENET
|
||
|
ret = fdt_update_ethernet_dt(blob);
|
||
|
if (ret)
|
||
|
return ret;
|
||
|
#endif
|
||
|
return 0;
|
||
|
}
|