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-rw-r--r--arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c5
1 files changed, 5 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
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;
+}