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authorIngo Molnar <mingo@elte.hu>2009-07-01 07:56:10 (GMT)
committerIngo Molnar <mingo@elte.hu>2009-07-01 07:56:26 (GMT)
commit087021ba41e9481202103d51d3dd0c4706899a2b (patch)
treebf5d67420fd176682a1f8f1e9342ad397c23937a /arch/arm/mach-omap2/id.c
parentfb9c818873a788c5c01c9868cc6050df96e2c7df (diff)
parente83c2b0ff325f52dda1aff3572d0e1516216c54b (diff)
downloadlinux-fsl-qoriq-087021ba41e9481202103d51d3dd0c4706899a2b.tar.xz
Merge branch 'linus' into perfcounters/urgent
Merge reason: this branch was on a .30-ish base before, update it to an almost-.31-rc2 upstream base to pick up fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-omap2/id.c')
-rw-r--r--arch/arm/mach-omap2/id.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 458990e..a98201c 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -48,6 +48,28 @@ int omap_chip_is(struct omap_chip_id oci)
}
EXPORT_SYMBOL(omap_chip_is);
+int omap_type(void)
+{
+ u32 val = 0;
+
+ if (cpu_is_omap24xx())
+ val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
+ else if (cpu_is_omap34xx())
+ val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
+ else {
+ pr_err("Cannot detect omap type!\n");
+ goto out;
+ }
+
+ val &= OMAP2_DEVICETYPE_MASK;
+ val >>= 8;
+
+out:
+ return val;
+}
+EXPORT_SYMBOL(omap_type);
+
+
/*----------------------------------------------------------------------------*/
#define OMAP_TAP_IDCODE 0x0204