[U-Boot] [PATCH 3/8] arm: rmobile: Add rmobile_get_cpu_rev_fraction() for R-Car SoCs

This adds rmobile_get_cpu_rev_fraction to get fraction revision for R-Car SoCs.

Signed-off-by: Nobuhiro Iwamatsu nobuhiro.iwamatsu.yj@renesas.com --- arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c | 5 +++++ 1 file changed, 5 insertions(+)

diff --git a/arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c b/arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c index 65e89aa..42ee30f 100644 --- a/arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c +++ b/arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c @@ -19,3 +19,8 @@ u32 rmobile_get_cpu_rev_integer(void) { return ((readl(PRR) & 0x000000F0) >> 4) + 1; } + +u32 rmobile_get_cpu_rev_fraction(void) +{ + return readl(PRR) & 0x0000000F; +}