[PATCH 1/5] ARM: OMAP4: PM: OMAP4 essential basic initialisations.

[Abhijit.Pagare at india.ti.com]

From: Abhijit Pagare <abhijitpagare at ti.com>

Some of the OMAP4 specific chip level initialisations are taken care of.

Signed-off-by: Abhijit Pagare <abhijitpagare at ti.com>
Cc: Paul Walmsley <paul at pwsan.com>
Cc: Benoit Cousson <b-cousson at ti.com>
Cc: Rajendra Nayak <rnayak at ti.com>
---
 arch/arm/mach-omap2/id.c              |    8 +++++++-
 arch/arm/plat-omap/include/plat/cpu.h |    6 +++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 4fad192..52aca5f 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -336,8 +336,12 @@ void __init omap2_check_revision(void)
 		omap3_check_features();
 		omap3_cpuinfo();
 	} else if (cpu_is_omap44xx()) {
+		/*
+		 * omap44xx_check_revision() should
+		 * be defined above and then called
+		 * from here.
+		 */
 		printk(KERN_INFO "FIXME: CPU revision = OMAP4430\n");
-		return;
 	} else {
 		pr_err("OMAP revision unknown, please fix!\n");
 	}
@@ -367,6 +371,8 @@ void __init omap2_check_revision(void)
 			omap_chip.oc |= CHIP_IS_OMAP3430ES3_1;
 		else if (omap_rev() == OMAP3630_REV_ES1_0)
 			omap_chip.oc |= CHIP_IS_OMAP3630ES1;
+	} else if (cpu_is_omap44xx()) {
+		omap_chip.oc |= CHIP_IS_OMAP4430;
 	} else {
 		pr_err("Uninitialized omap_chip, please fix!\n");
 	}
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 2e17890..6a296b8 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -154,6 +154,7 @@ unsigned int omap_rev(void);
  * cpu_is_omap242x():	True for OMAP2420, OMAP2422, OMAP2423
  * cpu_is_omap243x():	True for OMAP2430
  * cpu_is_omap343x():	True for OMAP3430
+ * cpu_is_omap443x():	True for OMAP4430
  */
 #define GET_OMAP_CLASS	(omap_rev() & 0xff)
 
@@ -284,6 +285,7 @@ IS_OMAP_SUBCLASS(363x, 0x363)
  * cpu_is_omap2423():	True for OMAP2423
  * cpu_is_omap2430():	True for OMAP2430
  * cpu_is_omap3430():	True for OMAP3430
+ * cpu_is_omap4430():	True for OMAP4430
  * cpu_is_omap3505():	True for OMAP3505
  * cpu_is_omap3517():	True for OMAP3517
  */
@@ -332,6 +334,7 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define cpu_is_omap3505()		0
 #define cpu_is_omap3517()		0
 #define cpu_is_omap3430()		0
+#define cpu_is_omap4430()		0
 #define cpu_is_omap3630()		0
 
 /*
@@ -443,7 +446,7 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define OMAP3505_REV(v)		(OMAP35XX_CLASS | (0x3505 << 16) | (v << 12))
 #define OMAP3517_REV(v)		(OMAP35XX_CLASS | (0x3517 << 16) | (v << 12))
 
-#define OMAP443X_CLASS		0x44300034
+#define OMAP443X_CLASS		0x44300044
 
 /*
  * omap_chip bits
@@ -467,6 +470,7 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define CHIP_IS_OMAP3430ES3_0		(1 << 5)
 #define CHIP_IS_OMAP3430ES3_1		(1 << 6)
 #define CHIP_IS_OMAP3630ES1		(1 << 7)
+#define CHIP_IS_OMAP4430		(1 << 8)
 
 #define CHIP_IS_OMAP24XX		(CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)
 
-- 
1.5.4.7