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/*
* (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
* (C) Copyright 2012 Renesas Solutions Corp.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
#ifdef CONFIG_ARCH_CPU_INIT
int arch_cpu_init(void)
{
icache_enable();
return 0;
}
#endif
#ifndef CONFIG_SYS_DCACHE_OFF
void enable_caches(void)
{
dcache_enable();
}
#endif
#ifdef CONFIG_DISPLAY_CPUINFO
static u32 __rmobile_get_cpu_type(void)
{
return 0x0;
}
u32 rmobile_get_cpu_type(void)
__attribute__((weak, alias("__rmobile_get_cpu_type")));
static u32 __rmobile_get_cpu_rev_integer(void)
{
return 0;
}
u32 rmobile_get_cpu_rev_integer(void)
__attribute__((weak, alias("__rmobile_get_cpu_rev_integer")));
static u32 __rmobile_get_cpu_rev_fraction(void)
{
return 0;
}
u32 rmobile_get_cpu_rev_fraction(void)
__attribute__((weak, alias("__rmobile_get_cpu_rev_fraction")));
int print_cpuinfo(void)
{
switch (rmobile_get_cpu_type()) {
case 0x37:
printf("CPU: Renesas Electronics SH73A0 rev %d.%d\n",
rmobile_get_cpu_rev_integer(),
rmobile_get_cpu_rev_fraction());
break;
case 0x40:
printf("CPU: Renesas Electronics R8A7740 rev %d.%d\n",
rmobile_get_cpu_rev_integer(),
rmobile_get_cpu_rev_fraction());
break;
default:
printf("CPU: Renesas Electronics CPU rev %d.%d\n",
rmobile_get_cpu_rev_integer(),
rmobile_get_cpu_rev_fraction());
break;
}
return 0;
}
#endif /* CONFIG_DISPLAY_CPUINFO */
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