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author | Tom Rini <trini@ti.com> | 2014-05-22 14:29:41 -0400 |
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committer | Tom Rini <trini@ti.com> | 2014-05-22 14:29:41 -0400 |
commit | f6ed9d50949eb290744bf7606e30763582e2d44b (patch) | |
tree | 659cd954a4b4075c7227ea6d1d6ec768b0a2d78a /arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c | |
parent | 8e3812859670fda61b98458864fa9f014fcd3dcc (diff) | |
parent | 05d134b084590684bcf4d832c0035952727b7cd9 (diff) | |
download | u-boot-imx-f6ed9d50949eb290744bf7606e30763582e2d44b.zip u-boot-imx-f6ed9d50949eb290744bf7606e30763582e2d44b.tar.gz u-boot-imx-f6ed9d50949eb290744bf7606e30763582e2d44b.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
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 0000000..42ee30f --- /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; +} |