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Diffstat (limited to 'arch/arm/mach-omap2/id.c')
-rw-r--r--arch/arm/mach-omap2/id.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 0e79b7bc6aa4..00486a8564fd 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -185,8 +185,7 @@ static void __init omap3_cpuinfo(void)
*/
if (cpu_is_omap3630()) {
cpu_name = "OMAP3630";
- } else if (cpu_is_omap3517()) {
- /* AM35xx devices */
+ } else if (soc_is_am35xx()) {
cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505";
} else if (cpu_is_ti816x()) {
cpu_name = "TI816X";
@@ -248,6 +247,17 @@ void __init omap3xxx_check_features(void)
omap_features |= OMAP3_HAS_SDRC;
/*
+ * am35x fixups:
+ * - The am35x Chip ID register has bits 12, 7:5, and 3:2 marked as
+ * reserved and therefore return 0 when read. Unfortunately,
+ * OMAP3_CHECK_FEATURE() will interpret some of those zeroes to
+ * mean that a feature is present even though it isn't so clear
+ * the incorrectly set feature bits.
+ */
+ if (soc_is_am35xx())
+ omap_features &= ~(OMAP3_HAS_IVA | OMAP3_HAS_ISP);
+
+ /*
* TODO: Get additional info (where applicable)
* e.g. Size of L2 cache.
*/
@@ -352,13 +362,13 @@ void __init omap3xxx_check_revision(void)
*/
switch (rev) {
case 0:
- omap_revision = OMAP3517_REV_ES1_0;
+ omap_revision = AM35XX_REV_ES1_0;
cpu_rev = "1.0";
break;
case 1:
/* FALLTHROUGH */
default:
- omap_revision = OMAP3517_REV_ES1_1;
+ omap_revision = AM35XX_REV_ES1_1;
cpu_rev = "1.1";
}
break;
@@ -478,9 +488,12 @@ void __init omap4xxx_check_revision(void)
case 0xb94e:
switch (rev) {
case 0:
- default:
omap_revision = OMAP4460_REV_ES1_0;
break;
+ case 2:
+ default:
+ omap_revision = OMAP4460_REV_ES1_1;
+ break;
}
break;
case 0xb975: