From a028abea6c804a3f6de76ad9eda23fbf9ecb8422 Mon Sep 17 00:00:00 2001 From: Nobuhiro Iwamatsu Date: Fri, 28 Mar 2014 11:15:59 +0900 Subject: [PATCH] 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 Signed-off-by: Nobuhiro Iwamatsu --- 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 65e89aa250..42ee30fbe7 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; +} -- 2.39.2