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authorLokesh Vutla <lokeshvutla@ti.com>2013-02-12 21:29:03 +0000
committerTom Rini <trini@ti.com>2013-03-11 11:39:57 -0400
commitde62688bb61c499ecc2d70a3aa8ccf90bb7a8ef6 (patch)
tree914a3d29a4adf27f1ecd0323965fb93e9190750d
parent3ef5ebeb86d1ef76277ab738fa663dfca1ce9599 (diff)
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arm: dra7xx: Add silicon id support for DRA752 soc
Adding CPU detection support for the DRA752 ES1.0 soc. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: R Sricharan <r.sricharan@ti.com> Reviewed-by: Tom Rini <trini@ti.com>
-rw-r--r--arch/arm/cpu/armv7/omap-common/hwinit-common.c9
-rw-r--r--arch/arm/cpu/armv7/omap5/hwinit.c3
-rw-r--r--arch/arm/include/asm/arch-omap5/omap.h1
-rw-r--r--arch/arm/include/asm/omap_common.h3
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_ */