u-boot/board/renesas/grpeach/grpeach.c
Marek Vasut e12337915c ARM: renesas: Drop include common.h
The header file is not necessary in either of those files,
remove it as common.h is going away.

Include missing asm/arch/rmobile.h in board/renesas/rcar-common/v3-common.c
to prevent build failure of r8a77970_eagle r8a779a0_falcon r8a77980_v3hsk
and r8a77970_v3msk .

Include missing asm/u-boot.h in falcon.c and grpeach.c to fix build failure
due to missing definition of struct bd_info . Include errno.h in grpeach.c
to fix build error due to missing definition of EINVAL.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
2024-01-27 20:16:39 +01:00

56 lines
992 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2017 Renesas Electronics
* Copyright (C) Chris Brandt
*/
#include <cpu_func.h>
#include <errno.h>
#include <init.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/arch/sys_proto.h>
#include <asm/u-boot.h>
#define RZA1_WDT_BASE 0xfcfe0000
#define WTCSR 0x00
#define WTCNT 0x02
#define WRCSR 0x04
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
gd->bd->bi_boot_params = (CFG_SYS_SDRAM_BASE + 0x100);
return 0;
}
int dram_init(void)
{
if (fdtdec_setup_mem_size_base() != 0)
return -EINVAL;
return 0;
}
int dram_init_banksize(void)
{
fdtdec_setup_memory_banksize();
return 0;
}
void reset_cpu(void)
{
/* Dummy read (must read WRCSR:WOVF at least once before clearing) */
readb(RZA1_WDT_BASE + WRCSR);
writew(0xa500, RZA1_WDT_BASE + WRCSR);
writew(0x5a5f, RZA1_WDT_BASE + WRCSR);
writew(0x5a00, RZA1_WDT_BASE + WTCNT);
writew(0xa578, RZA1_WDT_BASE + WTCSR);
for (;;)
asm volatile("wfi");
}