diff options
Diffstat (limited to 'arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c')
-rw-r--r-- | arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c b/arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c new file mode 100644 index 00000000000..42ee30fbe7a --- /dev/null +++ b/arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c @@ -0,0 +1,26 @@ +/* + * arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c + * + * Copyright (C) 2013,2014 Renesas Electronics Corporation + * + * SPDX-License-Identifier: GPL-2.0 + */ +#include <common.h> +#include <asm/io.h> + +#define PRR 0xFF000044 + +u32 rmobile_get_cpu_type(void) +{ + return (readl(PRR) & 0x00007F00) >> 8; +} + +u32 rmobile_get_cpu_rev_integer(void) +{ + return ((readl(PRR) & 0x000000F0) >> 4) + 1; +} + +u32 rmobile_get_cpu_rev_fraction(void) +{ + return readl(PRR) & 0x0000000F; +} |