OMAP4/5: Make the silicon revision variable common.

The different silicon revision variable names was defined for OMAP4 and
OMAP5 socs. Making the variable common so that some code can be
made generic.

Signed-off-by: R Sricharan <r.sricharan@ti.com>

5 files changed, 19 insertions, 25 deletions

diff --git a/arch/arm/cpu/armv7/omap4/hwinit.c b/arch/arm/cpu/armv7/omap4/hwinit.c
index 91f83205ed..afa5484120 100644
--- a/arch/arm/cpu/armv7/omap4/hwinit.c
+++ b/arch/arm/cpu/armv7/omap4/hwinit.c
@@ -37,7 +37,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-u32 *const omap4_revision = (u32 *)OMAP4_SRAM_SCRATCH_OMAP4_REV;
+u32 *const omap_si_rev = (u32 *)OMAP4_SRAM_SCRATCH_OMAP4_REV;
 
 static const struct gpio_bank gpio_bank_44xx[6] = {
 	{ (void *)OMAP44XX_GPIO1_BASE, METHOD_GPIO_24XX },
@@ -129,40 +129,40 @@ void init_omap_revision(void)
 
 	switch (arm_rev) {
 	case MIDR_CORTEX_A9_R0P1:
-		*omap4_revision = OMAP4430_ES1_0;
+		*omap_si_rev = OMAP4430_ES1_0;
 		break;
 	case MIDR_CORTEX_A9_R1P2:
 		switch (readl(CONTROL_ID_CODE)) {
 		case OMAP4_CONTROL_ID_CODE_ES2_0:
-			*omap4_revision = OMAP4430_ES2_0;
+			*omap_si_rev = OMAP4430_ES2_0;
 			break;
 		case OMAP4_CONTROL_ID_CODE_ES2_1:
-			*omap4_revision = OMAP4430_ES2_1;
+			*omap_si_rev = OMAP4430_ES2_1;
 			break;
 		case OMAP4_CONTROL_ID_CODE_ES2_2:
-			*omap4_revision = OMAP4430_ES2_2;
+			*omap_si_rev = OMAP4430_ES2_2;
 			break;
 		default:
-			*omap4_revision = OMAP4430_ES2_0;
+			*omap_si_rev = OMAP4430_ES2_0;
 			break;
 		}
 		break;
 	case MIDR_CORTEX_A9_R1P3:
-		*omap4_revision = OMAP4430_ES2_3;
+		*omap_si_rev = OMAP4430_ES2_3;
 		break;
 	case MIDR_CORTEX_A9_R2P10:
 		switch (readl(CONTROL_ID_CODE)) {
 		case OMAP4460_CONTROL_ID_CODE_ES1_1:
-			*omap4_revision = OMAP4460_ES1_1;
+			*omap_si_rev = OMAP4460_ES1_1;
 			break;
 		case OMAP4460_CONTROL_ID_CODE_ES1_0:
 		default:
-			*omap4_revision = OMAP4460_ES1_0;
+			*omap_si_rev = OMAP4460_ES1_0;
 			break;
 		}
 		break;
 	default:
-		*omap4_revision = OMAP4430_SILICON_ID_INVALID;
+		*omap_si_rev = OMAP4430_SILICON_ID_INVALID;
 		break;
 	}
 }
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
index 68cf558f2d..84b3830b7a 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -38,7 +38,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-u32 *const omap5_revision = (u32 *)OMAP5_SRAM_SCRATCH_OMAP5_REV;
+u32 *const omap_si_rev = (u32 *)OMAP5_SRAM_SCRATCH_OMAP5_REV;
 
 static struct gpio_bank gpio_bank_54xx[6] = {
 	{ (void *)OMAP54XX_GPIO1_BASE, METHOD_GPIO_24XX },
@@ -154,9 +154,9 @@ void init_omap_revision(void)
 
 	switch (rev) {
 	case MIDR_CORTEX_A15_R0P0:
-		*omap5_revision = OMAP5430_ES1_0;
+		*omap_si_rev = OMAP5430_ES1_0;
 		break;
 	default:
-		*omap5_revision = OMAP5430_SILICON_ID_INVALID;
+		*omap_si_rev = OMAP5430_SILICON_ID_INVALID;
 	}
 }
diff --git a/arch/arm/include/asm/arch-omap4/sys_proto.h b/arch/arm/include/asm/arch-omap4/sys_proto.h
index 101eb464cb..c6e3ad26ff 100644
--- a/arch/arm/include/asm/arch-omap4/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap4/sys_proto.h
@@ -114,10 +114,4 @@ static inline u32 omap_hw_init_context(void)
 #endif
 }
 
-static inline u32 omap_revision(void)
-{
-	extern u32 *const omap4_revision;
-	return *omap4_revision;
-}
-
 #endif
diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h
index 3b39dbd769..8396a22141 100644
--- a/arch/arm/include/asm/arch-omap5/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap5/sys_proto.h
@@ -115,10 +115,4 @@ static inline u32 omap_hw_init_context(void)
 #endif
 }
 
-static inline u32 omap_revision(void)
-{
-	extern u32 *const omap5_revision;
-	return *omap5_revision;
-}
-
 #endif
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
index 6f25948e20..2f35c185da 100644
--- a/arch/arm/include/asm/omap_common.h
+++ b/arch/arm/include/asm/omap_common.h
@@ -108,6 +108,12 @@ void spl_ymodem_load_image(void);
 void spl_board_init(void);
 #endif
 
+static inline u32 omap_revision(void)
+{
+	extern u32 *const omap_si_rev;
+	return *omap_si_rev;
+}
+
 /*
  * silicon revisions.
  * Moving this to common, so that most of code can be moved to common,