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OMAP5: ADD chip detection for OMAP5432 SOC

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This patch adds chip detection for OMAP5432

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
This commit is contained in:
Lokesh Vutla 2012-05-22 00:03:22 +00:00 • committed by Albert ARIBAUD
parent 851bebd68c
commit 0a0bf7b217
3 changed files with 12 additions and 2 deletions
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10
arch/arm/cpu/armv7/omap5/hwinit.c
View file

@ -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;

3
arch/arm/include/asm/arch-omap5/omap.h
View file

@ -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)

1
arch/arm/include/asm/omap_common.h
View file

@ -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_ */