mirror of
https://github.com/AsahiLinux/u-boot
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db41d65a97
At present panic() is in the vsprintf.h header file. That does not seem like an obvious choice for hang(), even though it relates to panic(). So let's put hang() in its own header. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Migrate a few more files] Signed-off-by: Tom Rini <trini@konsulko.com>
68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* board/renesas/ebisu/ebisu.c
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* This file is Ebisu board support.
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*
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* Copyright (C) 2018 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 <malloc.h>
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#include <netdev.h>
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#include <dm.h>
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#include <dm/platform_data/serial_sh.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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#include <asm/gpio.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/rmobile.h>
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#include <asm/arch/rcar-mstp.h>
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#include <asm/arch/sh_sdhi.h>
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#include <i2c.h>
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#include <mmc.h>
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DECLARE_GLOBAL_DATA_PTR;
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void s_init(void)
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{
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}
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int board_early_init_f(void)
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{
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return 0;
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}
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int board_init(void)
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{
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/* adress of boot parameters */
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gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
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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(ulong addr)
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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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