u-boot/arch/sh/cpu/sh4/cpu.c

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/*
* (C) Copyright 2007
* Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
#include <netdev.h>
#include <asm/processor.h>
#include <asm/cache.h>
int checkcpu(void)
{
puts("CPU: SH4\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)
{
invalidate_dcache_range(addr , addr + size);
}
void icache_enable (void)
{
cache_control(0);
}
void icache_disable (void)
{
cache_control(1);
}
int icache_status (void)
{
return 0;
}
void dcache_enable (void)
{
}
void dcache_disable (void)
{
}
int dcache_status (void)
{
return 0;
}
int cpu_eth_init(bd_t *bis)
{
#ifdef CONFIG_SH_ETHER
sh_eth_initialize(bis);
#endif
return 0;
}