From de62688bb61c499ecc2d70a3aa8ccf90bb7a8ef6 Mon Sep 17 00:00:00 2001 From: Lokesh Vutla Date: Tue, 12 Feb 2013 21:29:03 +0000 Subject: [PATCH] arm: dra7xx: Add silicon id support for DRA752 soc Adding CPU detection support for the DRA752 ES1.0 soc. Signed-off-by: Lokesh Vutla Signed-off-by: R Sricharan Reviewed-by: Tom Rini --- arch/arm/cpu/armv7/omap-common/hwinit-common.c | 9 +++++++-- arch/arm/cpu/armv7/omap5/hwinit.c | 3 +++ arch/arm/include/asm/arch-omap5/omap.h | 1 + arch/arm/include/asm/omap_common.h | 3 +++ 4 files changed, 14 insertions(+), 2 deletions(-) diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c index 60af7eb..05ff2e8 100644 --- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c +++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c @@ -81,12 +81,17 @@ u32 cortex_rev(void) void omap_rev_string(void) { u32 omap_rev = omap_revision(); + u32 soc_variant = (omap_rev & 0xF0000000) >> 28; u32 omap_variant = (omap_rev & 0xFFFF0000) >> 16; u32 major_rev = (omap_rev & 0x00000F00) >> 8; u32 minor_rev = (omap_rev & 0x000000F0) >> 4; - printf("OMAP%x ES%x.%x\n", omap_variant, major_rev, - minor_rev); + if (soc_variant) + printf("OMAP"); + else + printf("DRA"); + printf("%x ES%x.%x\n", omap_variant, major_rev, + minor_rev); } #ifdef CONFIG_SPL_BUILD diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index d291da9..2f4b247 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -337,6 +337,9 @@ void init_omap_revision(void) case OMAP5432_CONTROL_ID_CODE_ES2_0: *omap_si_rev = OMAP5432_ES2_0; break; + case DRA752_CONTROL_ID_CODE_ES1_0: + *omap_si_rev = DRA752_ES1_0; + 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 d29be93..b632635 100644 --- a/arch/arm/include/asm/arch-omap5/omap.h +++ b/arch/arm/include/asm/arch-omap5/omap.h @@ -60,6 +60,7 @@ #define OMAP5430_CONTROL_ID_CODE_ES2_0 0x1B94202F #define OMAP5432_CONTROL_ID_CODE_ES1_0 0x0B99802F #define OMAP5432_CONTROL_ID_CODE_ES2_0 0x1B99802F +#define DRA752_CONTROL_ID_CODE_ES1_0 0x0B99002F /* 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 eeed163..091ddb5 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -580,4 +580,7 @@ static inline u32 omap_revision(void) #define OMAP5432_ES1_0 0x54320100 #define OMAP5430_ES2_0 0x54300200 #define OMAP5432_ES2_0 0x54320200 + +/* DRA7XX */ +#define DRA752_ES1_0 0x07520100 #endif /* _OMAP_COMMON_H_ */ -- 2.7.4