u-boot/arch/arm/mach-rmobile/cpu_info.c
Marek Vasut 91c6a3a459 ARM: rmobile: Align CPU: print with other prints
The CPU: print only has one space after it, while the other prints
from U-Boot align the value to offset 7. Align the CPU: print too.
No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2021-07-20 23:33:54 +02:00

136 lines
2.9 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
* (C) Copyright 2012-2021 Renesas Solutions Corp.
*/
#include <common.h>
#include <cpu_func.h>
#include <asm/cache.h>
#include <init.h>
#include <asm/io.h>
#include <env.h>
#include <linux/ctype.h>
#ifdef CONFIG_ARCH_CPU_INIT
int arch_cpu_init(void)
{
icache_enable();
return 0;
}
#endif
/* R-Car Gen3 D-cache is enabled in memmap-gen3.c */
#ifndef CONFIG_RCAR_GEN3
#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
void enable_caches(void)
{
dcache_enable();
}
#endif
#endif
#ifdef CONFIG_DISPLAY_CPUINFO
#ifndef CONFIG_RZA1
__weak const u8 *rzg_get_cpu_name(void)
{
return 0;
}
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")));
/* CPU information table */
static const struct {
u16 cpu_type;
u8 cpu_name[10];
} rmobile_cpuinfo[] = {
{ RMOBILE_CPU_TYPE_SH73A0, "SH73A0" },
{ RMOBILE_CPU_TYPE_R8A7740, "R8A7740" },
{ RMOBILE_CPU_TYPE_R8A7790, "R8A7790" },
{ RMOBILE_CPU_TYPE_R8A7791, "R8A7791" },
{ RMOBILE_CPU_TYPE_R8A7792, "R8A7792" },
{ RMOBILE_CPU_TYPE_R8A7793, "R8A7793" },
{ RMOBILE_CPU_TYPE_R8A7794, "R8A7794" },
{ RMOBILE_CPU_TYPE_R8A7795, "R8A7795" },
{ RMOBILE_CPU_TYPE_R8A7796, "R8A7796" },
{ RMOBILE_CPU_TYPE_R8A77965, "R8A77965" },
{ RMOBILE_CPU_TYPE_R8A77970, "R8A77970" },
{ RMOBILE_CPU_TYPE_R8A77980, "R8A77980" },
{ RMOBILE_CPU_TYPE_R8A77990, "R8A77990" },
{ RMOBILE_CPU_TYPE_R8A77995, "R8A77995" },
{ RMOBILE_CPU_TYPE_R8A779A0, "R8A779A0" },
{ 0x0, "CPU" },
};
static int rmobile_cpuinfo_idx(void)
{
int i = 0;
u32 cpu_type = rmobile_get_cpu_type();
for (; i < ARRAY_SIZE(rmobile_cpuinfo); i++)
if (rmobile_cpuinfo[i].cpu_type == cpu_type)
break;
return i;
}
static const u8 *get_cpu_name(int idx)
{
const u8 *cpu_name = rzg_get_cpu_name();
return cpu_name ? cpu_name : rmobile_cpuinfo[idx].cpu_name;
}
#ifdef CONFIG_ARCH_MISC_INIT
int arch_misc_init(void)
{
int i, idx = rmobile_cpuinfo_idx();
const u8 *cpu_name = get_cpu_name(idx);
char cpu[10] = { 0 };
for (i = 0; i < sizeof(cpu); i++)
cpu[i] = tolower(cpu_name[i]);
env_set("platform", cpu);
return 0;
}
#endif
int print_cpuinfo(void)
{
int i = rmobile_cpuinfo_idx();
printf("CPU: Renesas Electronics %s rev %d.%d\n",
get_cpu_name(i), rmobile_get_cpu_rev_integer(),
rmobile_get_cpu_rev_fraction());
return 0;
}
#else
int print_cpuinfo(void)
{
printf("CPU: Renesas Electronics RZ/A1\n");
return 0;
}
#endif
#endif /* CONFIG_DISPLAY_CPUINFO */