summaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap2/id.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2/id.c')
-rw-r--r--arch/arm/mach-omap2/id.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index d42022f2a71e..e3f713ffb06b 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -52,10 +52,15 @@ EXPORT_SYMBOL(omap_rev);
int omap_type(void)
{
- u32 val = 0;
+ static u32 val = OMAP2_DEVICETYPE_MASK;
+
+ if (val < OMAP2_DEVICETYPE_MASK)
+ return val;
if (cpu_is_omap24xx()) {
val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
+ } else if (cpu_is_ti81xx()) {
+ val = omap_ctrl_readl(TI81XX_CONTROL_STATUS);
} else if (soc_is_am33xx() || soc_is_am43xx()) {
val = omap_ctrl_readl(AM33XX_CONTROL_STATUS);
} else if (cpu_is_omap34xx()) {
@@ -471,11 +476,15 @@ void __init omap3xxx_check_revision(void)
cpu_rev = "1.0";
break;
case 1:
- /* FALLTHROUGH */
- default:
omap_revision = AM437X_REV_ES1_1;
cpu_rev = "1.1";
break;
+ case 2:
+ /* FALLTHROUGH */
+ default:
+ omap_revision = AM437X_REV_ES1_2;
+ cpu_rev = "1.2";
+ break;
}
break;
case 0xb8f2:
@@ -663,7 +672,7 @@ void __init dra7xxx_check_revision(void)
default:
/* Unknown default to latest silicon rev as default*/
- pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%d)\n",
+ pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%x)\n",
__func__, idcode, hawkeye, rev);
omap_revision = DRA752_REV_ES1_1;
}
@@ -714,6 +723,8 @@ static const char * __init omap_get_family(void)
return kasprintf(GFP_KERNEL, "OMAP4");
else if (soc_is_omap54xx())
return kasprintf(GFP_KERNEL, "OMAP5");
+ else if (soc_is_am33xx() || soc_is_am335x())
+ return kasprintf(GFP_KERNEL, "AM33xx");
else if (soc_is_am43xx())
return kasprintf(GFP_KERNEL, "AM43xx");
else if (soc_is_dra7xx())