diff options
Diffstat (limited to 'arch/arm/mach-omap2/id.c')
| -rw-r--r-- | arch/arm/mach-omap2/id.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 5c25f1b5523..3168b17bc26 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) \ |