Determine SoC type, i.e. whether GP or HS
Note: cpu_is_34xx() is true for am33xx also. Doing
cpu_is_am33xx() check after cpu_is_34xx() will not
achieve what we want due to the above reason.
Hence cpu_is_am33xx() is done before cpu_is_34xx()
Signed-off-by: Afzal Mohammed <afzal@xxxxxx>
Signed-off-by: Vaibhav Hiremath <hvaibhav@xxxxxx>
---
v2: Use OMAP naming conventions for subject
arch/arm/mach-omap2/control.h | 5 +++++
arch/arm/mach-omap2/id.c | 2 ++
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index 0ba68d3..96c4bcc 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -339,6 +339,11 @@
#define AM35XX_VPFE_PCLK_SW_RST BIT(4)
/*
+ * CONTROL AM33XX STATUS register
+ */
+#define AM33XX_CONTROL_STATUS 0x040
+
+/*
* CONTROL OMAP STATUS register to identify OMAP3 features
*/
#define OMAP3_CONTROL_OMAP_STATUS 0x044c
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 92e4d55..2879c7b 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -44,6 +44,8 @@ int omap_type(void)
if (cpu_is_omap24xx()) {
val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
+ } else if (cpu_is_am33xx()) {
+ val = omap_ctrl_readl(AM33XX_CONTROL_STATUS);
} else if (cpu_is_omap34xx()) {
val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
} else if (cpu_is_omap44xx()) {
--
1.7.1
--
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