ARM: OMAP4: PM: OMAP4 essential basic initialisations.
Some of the OMAP4 specific chip level initialisations are taken care of.
Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Cc: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
[paul@pwsan.com: updated to use '4430ES1' rather than simply '4430'; updated
to apply after the intervening cpu.h/id.c patch; thanks also to Tony
for catching a bug in my rewrite]
Signed-off-by: Paul Walmsley <paul@pwsan.com>
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 3d65c50..9e7c4ae 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -281,6 +281,7 @@
if ((hawkeye == 0xb852) && (rev == 0x0)) {
omap_revision = OMAP4430_REV_ES1_0;
+ omap_chip.oc |= CHIP_IS_OMAP4430ES1;
pr_info("OMAP%04x %s\n", omap_rev() >> 16, rev_name);
return;
}
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index a162f58..ccd78fd 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -44,7 +44,7 @@
int omap_type(void);
struct omap_chip_id {
- u8 oc;
+ u16 oc;
u8 type;
};
@@ -154,6 +154,7 @@
* 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)
@@ -286,6 +287,7 @@
* 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
*/
@@ -334,6 +336,7 @@
#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
/*
@@ -471,9 +474,12 @@
#define CHIP_IS_OMAP3430ES3_0 (1 << 5)
#define CHIP_IS_OMAP3430ES3_1 (1 << 6)
#define CHIP_IS_OMAP3630ES1 (1 << 7)
+#define CHIP_IS_OMAP4430ES1 (1 << 8)
#define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)
+#define CHIP_IS_OMAP4430 (CHIP_IS_OMAP4430ES1)
+
/*
* "GE" here represents "greater than or equal to" in terms of ES
* levels. So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430