u-boot/arch/sh/cpu/sh3/cpu.c
Vladimir Zapolskiy bccf09e0e1 sh: add shared relocate_code() function and call board_init_r()
Commits b61e90e6fd ("sh: Drop the arch-specific board init") and
f41e6088eb ("sh: Fix build errors for generic board") left code and
data relocation done in start.S, however further actual U-boot
configuration is not started anymore. Practically SH boards with the
code relocated into the expected position by start.S still can be
booted, so the change adds this option and provides an option how to
relocate code for board_init_r() execution.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2016-12-02 21:32:52 -05:00

68 lines
812 B
C

/*
* (C) Copyright 2007
* Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
* (C) Copyright 2007
* Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <asm/processor.h>
int checkcpu(void)
{
puts("CPU: SH3\n");
return 0;
}
int cpu_init(void)
{
return 0;
}
int cleanup_before_linux(void)
{
disable_interrupts();
return 0;
}
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
disable_interrupts();
reset_cpu(0);
return 0;
}
void flush_cache(unsigned long addr, unsigned long size)
{
}
void icache_enable(void)
{
}
void icache_disable(void)
{
}
int icache_status(void)
{
return 0;
}
void dcache_enable(void)
{
}
void dcache_disable(void)
{
}
int dcache_status(void)
{
return 0;
}