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-rw-r--r--arch/arm/mach-omap2/id.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 5c25f1b55235..3168b17bc264 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -6,7 +6,7 @@
* Copyright (C) 2005 Nokia Corporation
* Written by Tony Lindgren <tony@atomide.com>
*
- * Copyright (C) 2009 Texas Instruments
+ * Copyright (C) 2009-11 Texas Instruments
* Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
*
* This program is free software; you can redistribute it and/or modify
@@ -328,7 +328,7 @@ static void __init omap4_check_revision(void)
*/
idcode = read_tap_reg(OMAP_TAP_IDCODE);
hawkeye = (idcode >> 12) & 0xffff;
- rev = (idcode >> 28) & 0xff;
+ rev = (idcode >> 28) & 0xf;
/*
* Few initial ES2.0 samples IDCODE is same as ES1.0
@@ -347,22 +347,31 @@ static void __init omap4_check_revision(void)
omap_chip.oc |= CHIP_IS_OMAP4430ES1;
break;
case 1:
+ default:
omap_revision = OMAP4430_REV_ES2_0;
omap_chip.oc |= CHIP_IS_OMAP4430ES2;
+ }
+ break;
+ case 0xb95c:
+ switch (rev) {
+ case 3:
+ omap_revision = OMAP4430_REV_ES2_1;
+ omap_chip.oc |= CHIP_IS_OMAP4430ES2_1;
break;
+ case 4:
default:
- omap_revision = OMAP4430_REV_ES2_0;
- omap_chip.oc |= CHIP_IS_OMAP4430ES2;
- }
- break;
+ omap_revision = OMAP4430_REV_ES2_2;
+ omap_chip.oc |= CHIP_IS_OMAP4430ES2_2;
+ }
+ break;
default:
- /* Unknown default to latest silicon rev as default*/
- omap_revision = OMAP4430_REV_ES2_0;
- omap_chip.oc |= CHIP_IS_OMAP4430ES2;
+ /* Unknown default to latest silicon rev as default */
+ omap_revision = OMAP4430_REV_ES2_2;
+ omap_chip.oc |= CHIP_IS_OMAP4430ES2_2;
}
- pr_info("OMAP%04x ES%d.0\n",
- omap_rev() >> 16, ((omap_rev() >> 12) & 0xf) + 1);
+ pr_info("OMAP%04x ES%d.%d\n", omap_rev() >> 16,
+ ((omap_rev() >> 12) & 0xf), ((omap_rev() >> 8) & 0xf));
}
#define OMAP3_SHOW_FEATURE(feat) \
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