This introduces a common definition for omap_die_id, that aims at providing a common interface for accessing omap platform's die id bits.
Signed-off-by: Paul Kocialkowski contact@paulk.fr --- arch/arm/cpu/armv7/omap-common/utils.c | 5 +++++ arch/arm/include/asm/omap_common.h | 2 ++ 2 files changed, 7 insertions(+)
diff --git a/arch/arm/cpu/armv7/omap-common/utils.c b/arch/arm/cpu/armv7/omap-common/utils.c index df5f817..acff16b 100644 --- a/arch/arm/cpu/armv7/omap-common/utils.c +++ b/arch/arm/cpu/armv7/omap-common/utils.c @@ -41,6 +41,11 @@ void cancel_out(u32 *num, u32 *den, u32 den_limit) } }
+__weak void omap_die_id(unsigned int *die_id) +{ + die_id[0] = die_id[1] = die_id[2] = die_id[3] = 0; +} + void __weak usb_fake_mac_from_die_id(u32 *id) { uint8_t device_mac[6]; diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index b67d4b6..b46e467 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -605,6 +605,8 @@ void omap_smc1(u32 service, u32 val); void enable_edma3_clocks(void); void disable_edma3_clocks(void);
+void omap_die_id(unsigned int *die_id); + /* ABB */ #define OMAP_ABB_NOMINAL_OPP 0 #define OMAP_ABB_FAST_OPP 1