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authorSRICHARAN R <r.sricharan@ti.com>2013-02-12 01:33:41 +0000
committerTom Rini <trini@ti.com>2013-03-11 11:06:10 -0400
commiteed7c0f727cf8255b193dfefd21d66dfd6dbae94 (patch)
tree7f3e0cb7742beaf5a49d7e3c6e7ff81d6aa895c0 /arch/arm/cpu
parentef1697e99f482b0e6a64df465ffff77251719abb (diff)
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ARM: OMAP5: Add silicon id support for ES2.0 revision.
Adding the CPU detection suport for OMAP5430 and OMAP5432 ES2.0 SOCs. Signed-off-by: R Sricharan <r.sricharan@ti.com> Cc: Tom Rini <trini@ti.com> Cc: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/armv7/omap5/hwinit.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
index dfc0e44..8e66a96 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -204,17 +204,22 @@ void init_omap_revision(void)
*/
unsigned int rev = cortex_rev();
- switch (rev) {
- case MIDR_CORTEX_A15_R0P0:
- 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;
- }
+ switch (readl(CONTROL_ID_CODE)) {
+ case OMAP5430_CONTROL_ID_CODE_ES1_0:
+ *omap_si_rev = OMAP5430_ES1_0;
+ if (rev == MIDR_CORTEX_A15_R2P2)
+ *omap_si_rev = OMAP5430_ES2_0;
+ break;
+ case OMAP5432_CONTROL_ID_CODE_ES1_0:
+ *omap_si_rev = OMAP5432_ES1_0;
+ if (rev == MIDR_CORTEX_A15_R2P2)
+ *omap_si_rev = OMAP5432_ES2_0;
+ break;
+ case OMAP5430_CONTROL_ID_CODE_ES2_0:
+ *omap_si_rev = OMAP5430_ES2_0;
+ break;
+ case OMAP5432_CONTROL_ID_CODE_ES2_0:
+ *omap_si_rev = OMAP5432_ES2_0;
break;
default:
*omap_si_rev = OMAP5430_SILICON_ID_INVALID;