omap4: adding revision detection for 4460 ES1.1

[oweals/u-boot.git] / arch / arm / cpu / armv7 / omap4 / board.c

diff --git a/arch/arm/cpu/armv7/omap4/board.c b/arch/arm/cpu/armv7/omap4/board.c
index 86ddef28d71df096359498b3a90a95df7321ef3b..6d8811f4847cf097f74aed9b36b77af3ffd0ed09 100644 (file)
--- a/arch/arm/cpu/armv7/omap4/board.c
+++ b/arch/arm/cpu/armv7/omap4/board.c
@@ -218,7 +218,17 @@ static void init_omap4_revision(void)
                *omap4_revision = OMAP4430_ES2_3;
                break;
        case MIDR_CORTEX_A9_R2P10:
-               *omap4_revision = OMAP4460_ES1_0;
+               switch (readl(CONTROL_ID_CODE)) {
+               case OMAP4460_CONTROL_ID_CODE_ES1_0:
+                       *omap4_revision = OMAP4460_ES1_0;
+                       break;
+               case OMAP4460_CONTROL_ID_CODE_ES1_1:
+                       *omap4_revision = OMAP4460_ES1_1;
+                       break;
+               default:
+                       *omap4_revision = OMAP4460_ES1_0;
+                       break;
+               }
                break;
        default:
                *omap4_revision = OMAP4430_SILICON_ID_INVALID;