This patch adds chip detection for OMAP5432
Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- arch/arm/cpu/armv7/omap5/hwinit.c | 10 +++++++++- arch/arm/include/asm/arch-omap5/omap.h | 3 ++- arch/arm/include/asm/omap_common.h | 1 + 3 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index d01cc81..e2f76a1 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -154,7 +154,15 @@ void init_omap_revision(void)
switch (rev) { case MIDR_CORTEX_A15_R0P0: - *omap_si_rev = OMAP5430_ES1_0; + switch (readl(CONTROL_ID_CODE)) { + case OMAP5430_CONTROL_ID_CODE_ES1_0: + *omap_si_rev = OMAP5430_ES1_0; + break; + case OMAP5432_CONTROL_ID_CODE_ES1_0: + default: + *omap_si_rev = OMAP5432_ES1_0; + break; + } break; default: *omap_si_rev = OMAP5430_SILICON_ID_INVALID; diff --git a/arch/arm/include/asm/arch-omap5/omap.h b/arch/arm/include/asm/arch-omap5/omap.h index 70a38be..0a4c8ec 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -56,7 +56,8 @@ #define CONTROL_ID_CODE (CTRL_BASE + 0x204)
/* To be verified */ -#define OMAP5_CONTROL_ID_CODE_ES1_0 0x0B94202F +#define OMAP5430_CONTROL_ID_CODE_ES1_0 0x0B94202F +#define OMAP5432_CONTROL_ID_CODE_ES1_0 0x0B99802F
/* STD_FUSE_PROD_ID_1 */ #define STD_FUSE_PROD_ID_1 (CTRL_BASE + 0x218) diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index 459b6b1..4e95eee 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -136,4 +136,5 @@ static inline u32 omap_revision(void) /* omap5 */ #define OMAP5430_SILICON_ID_INVALID 0 #define OMAP5430_ES1_0 0x54300100 +#define OMAP5432_ES1_0 0x54320100 #endif /* _OMAP_COMMON_H_ */