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d2d9ecb88e
The bootparams do not have to be at fixed location, they can be dynamically mallocated instead. Make it so to get rid of another fixed assignment. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Biju Das <biju.das.jz@bp.renesas.com> Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
48 lines
995 B
C
48 lines
995 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* board/renesas/condor/condor.c
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* This file is Condor board support.
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*
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* Copyright (C) 2019 Marek Vasut <marek.vasut+renesas@gmail.com>
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*/
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#include <common.h>
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#include <cpu_func.h>
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#include <hang.h>
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#include <init.h>
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#include <asm/global_data.h>
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#include <asm/processor.h>
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#include <asm/mach-types.h>
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#include <asm/io.h>
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#include <linux/errno.h>
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#include <asm/arch/sys_proto.h>
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DECLARE_GLOBAL_DATA_PTR;
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int board_init(void)
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{
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return 0;
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}
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#define RST_BASE 0xE6160000
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#define RST_CA57RESCNT (RST_BASE + 0x40)
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#define RST_CA53RESCNT (RST_BASE + 0x44)
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#define RST_RSTOUTCR (RST_BASE + 0x58)
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#define RST_CA57_CODE 0xA5A5000F
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#define RST_CA53_CODE 0x5A5A000F
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void reset_cpu(void)
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{
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unsigned long midr, cputype;
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asm volatile("mrs %0, midr_el1" : "=r" (midr));
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cputype = (midr >> 4) & 0xfff;
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if (cputype == 0xd03)
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writel(RST_CA53_CODE, RST_CA53RESCNT);
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else if (cputype == 0xd07)
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writel(RST_CA57_CODE, RST_CA57RESCNT);
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else
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hang();
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}
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