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| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2018-12-03 13:28:25 +0100 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2018-12-04 09:21:07 +0100 |
| commit | 00e4b57e9e71c30da9bd6ef6edf6ef035d70924b (patch) | |
| tree | dc90815d2c5b23108525f7e809214eb3220fdeb3 /arch | |
| parent | 66582cf6da21fe8db0ad186c5613db83fc1879d0 (diff) | |
| download | u-boot-00e4b57e9e71c30da9bd6ef6edf6ef035d70924b.tar.gz | |
ARM: rmobile: Set environment variable containing CPU type
Set environment variable 'platform' containing the CPU type.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-rmobile/cpu_info.c | 41 |
2 files changed, 33 insertions, 9 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index eb6ce299f0..13ba774a48 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -784,6 +784,7 @@ config ARCH_RMOBILE imply CMD_DM imply FAT_WRITE imply SYS_THUMB_BUILD + imply ARCH_MISC_INIT if DISPLAY_CPUINFO config TARGET_S32V234EVB bool "Support s32v234evb" diff --git a/arch/arm/mach-rmobile/cpu_info.c b/arch/arm/mach-rmobile/cpu_info.c index c9ebc9f40e..65a9ca8c01 100644 --- a/arch/arm/mach-rmobile/cpu_info.c +++ b/arch/arm/mach-rmobile/cpu_info.c @@ -5,6 +5,7 @@ */ #include <common.h> #include <asm/io.h> +#include <linux/ctype.h> /* R-Car Gen3 caches are enabled in memmap-gen3.c */ #ifndef CONFIG_RCAR_GEN3 @@ -67,19 +68,41 @@ static const struct { { 0x0, "CPU" }, }; -int print_cpuinfo(void) +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) { - printf("CPU: Renesas Electronics %s rev %d.%d\n", - rmobile_cpuinfo[i].cpu_name, - rmobile_get_cpu_rev_integer(), - rmobile_get_cpu_rev_fraction()); + + for (; i < ARRAY_SIZE(rmobile_cpuinfo); i++) + if (rmobile_cpuinfo[i].cpu_type == cpu_type) break; - } - } + + return i; +} + +#ifdef CONFIG_ARCH_MISC_INIT +int arch_misc_init(void) +{ + int i, idx = rmobile_cpuinfo_idx(); + char cpu[10] = { 0 }; + + for (i = 0; i < sizeof(cpu); i++) + cpu[i] = tolower(rmobile_cpuinfo[idx].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", + rmobile_cpuinfo[i].cpu_name, rmobile_get_cpu_rev_integer(), + rmobile_get_cpu_rev_fraction()); + return 0; } #endif /* CONFIG_DISPLAY_CPUINFO */ |