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arm: dra7xx: Add silicon id support for DRA752 soc

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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>
This commit is contained in:
Lokesh Vutla
2013-02-12 21:29:03 +00:00
committed by Tom Rini
parent 3ef5ebeb86
commit de62688bb6
4 changed files with 14 additions and 2 deletions
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7
arch/arm/cpu/armv7/omap-common/hwinit-common.c
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@@ -81,11 +81,16 @@ u32 cortex_rev(void)
void omap_rev_string(void) void omap_rev_string(void)
{ {
u32 omap_rev = omap_revision(); u32 omap_rev = omap_revision();
u32 soc_variant = (omap_rev & 0xF0000000) >> 28;
u32 omap_variant = (omap_rev & 0xFFFF0000) >> 16; u32 omap_variant = (omap_rev & 0xFFFF0000) >> 16;
u32 major_rev = (omap_rev & 0x00000F00) >> 8; u32 major_rev = (omap_rev & 0x00000F00) >> 8;
u32 minor_rev = (omap_rev & 0x000000F0) >> 4; u32 minor_rev = (omap_rev & 0x000000F0) >> 4;
printf("OMAP%x ES%x.%x\n", omap_variant, major_rev, if (soc_variant)
printf("OMAP");
else
printf("DRA");
printf("%x ES%x.%x\n", omap_variant, major_rev,
minor_rev); minor_rev);
} }

3
arch/arm/cpu/armv7/omap5/hwinit.c
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@@ -337,6 +337,9 @@ void init_omap_revision(void)
case OMAP5432_CONTROL_ID_CODE_ES2_0: case OMAP5432_CONTROL_ID_CODE_ES2_0:
*omap_si_rev = OMAP5432_ES2_0; *omap_si_rev = OMAP5432_ES2_0;
break; break;
case DRA752_CONTROL_ID_CODE_ES1_0:
*omap_si_rev = DRA752_ES1_0;
break;
default: default:
*omap_si_rev = OMAP5430_SILICON_ID_INVALID; *omap_si_rev = OMAP5430_SILICON_ID_INVALID;
} }

1
arch/arm/include/asm/arch-omap5/omap.h
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@@ -60,6 +60,7 @@
#define OMAP5430_CONTROL_ID_CODE_ES2_0 0x1B94202F #define OMAP5430_CONTROL_ID_CODE_ES2_0 0x1B94202F
#define OMAP5432_CONTROL_ID_CODE_ES1_0 0x0B99802F #define OMAP5432_CONTROL_ID_CODE_ES1_0 0x0B99802F
#define OMAP5432_CONTROL_ID_CODE_ES2_0 0x1B99802F #define OMAP5432_CONTROL_ID_CODE_ES2_0 0x1B99802F
#define DRA752_CONTROL_ID_CODE_ES1_0 0x0B99002F
/* STD_FUSE_PROD_ID_1 */ /* STD_FUSE_PROD_ID_1 */
#define STD_FUSE_PROD_ID_1 (CTRL_BASE + 0x218) #define STD_FUSE_PROD_ID_1 (CTRL_BASE + 0x218)

3
arch/arm/include/asm/omap_common.h
View File

@@ -580,4 +580,7 @@ static inline u32 omap_revision(void)
#define OMAP5432_ES1_0 0x54320100 #define OMAP5432_ES1_0 0x54320100
#define OMAP5430_ES2_0 0x54300200 #define OMAP5430_ES2_0 0x54300200
#define OMAP5432_ES2_0 0x54320200 #define OMAP5432_ES2_0 0x54320200
/* DRA7XX */
#define DRA752_ES1_0 0x07520100
#endif /* _OMAP_COMMON_H_ */ #endif /* _OMAP_COMMON_H_ */