mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-09-29 10:52:09 +00:00
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>
47 lines
995 B
C
47 lines
995 B
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* board/renesas/condor/condor.c
|
|
* This file is Condor board support.
|
|
*
|
|
* Copyright (C) 2019 Marek Vasut <marek.vasut+renesas@gmail.com>
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <cpu_func.h>
|
|
#include <hang.h>
|
|
#include <init.h>
|
|
#include <asm/global_data.h>
|
|
#include <asm/processor.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/io.h>
|
|
#include <linux/errno.h>
|
|
#include <asm/arch/sys_proto.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int board_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#define RST_BASE 0xE6160000
|
|
#define RST_CA57RESCNT (RST_BASE + 0x40)
|
|
#define RST_CA53RESCNT (RST_BASE + 0x44)
|
|
#define RST_RSTOUTCR (RST_BASE + 0x58)
|
|
#define RST_CA57_CODE 0xA5A5000F
|
|
#define RST_CA53_CODE 0x5A5A000F
|
|
|
|
void reset_cpu(void)
|
|
{
|
|
unsigned long midr, cputype;
|
|
|
|
asm volatile("mrs %0, midr_el1" : "=r" (midr));
|
|
cputype = (midr >> 4) & 0xfff;
|
|
|
|
if (cputype == 0xd03)
|
|
writel(RST_CA53_CODE, RST_CA53RESCNT);
|
|
else if (cputype == 0xd07)
|
|
writel(RST_CA57_CODE, RST_CA57RESCNT);
|
|
else
|
|
hang();
|
|
}
|