ARM: OMAP2: Use omap_globals for CPU detection for multi-omap
This allows to get rid of the ifdefs and will allow simpler
CPU detection in the future.
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index 20e8db5..e3143fe 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -248,6 +248,7 @@
static void __init __omap2_set_globals(void)
{
+ omap2_set_globals_tap(omap2_globals);
omap2_set_globals_memory(omap2_globals);
omap2_set_globals_control(omap2_globals);
omap2_set_globals_prcm(omap2_globals);
@@ -258,6 +259,7 @@
#if defined(CONFIG_ARCH_OMAP2420)
static struct omap_globals omap242x_globals = {
+ .class = OMAP242X_CLASS,
.tap = OMAP2_IO_ADDRESS(0x48014000),
.sdrc = OMAP2_IO_ADDRESS(OMAP2420_SDRC_BASE),
.sms = OMAP2_IO_ADDRESS(OMAP2420_SMS_BASE),
@@ -276,6 +278,7 @@
#if defined(CONFIG_ARCH_OMAP2430)
static struct omap_globals omap243x_globals = {
+ .class = OMAP243X_CLASS,
.tap = OMAP2_IO_ADDRESS(0x4900a000),
.sdrc = OMAP2_IO_ADDRESS(OMAP243X_SDRC_BASE),
.sms = OMAP2_IO_ADDRESS(OMAP243X_SMS_BASE),
@@ -294,6 +297,7 @@
#if defined(CONFIG_ARCH_OMAP3430)
static struct omap_globals omap343x_globals = {
+ .class = OMAP343X_CLASS,
.tap = OMAP2_IO_ADDRESS(0x4830A000),
.sdrc = OMAP2_IO_ADDRESS(OMAP343X_SDRC_BASE),
.sms = OMAP2_IO_ADDRESS(OMAP343X_SMS_BASE),
diff --git a/arch/arm/plat-omap/include/mach/common.h b/arch/arm/plat-omap/include/mach/common.h
index 515c628..ef70e2b 100644
--- a/arch/arm/plat-omap/include/mach/common.h
+++ b/arch/arm/plat-omap/include/mach/common.h
@@ -50,6 +50,7 @@
/* IO bases for various OMAP processors */
struct omap_globals {
+ u32 class; /* OMAP class to detect */
void __iomem *tap; /* Control module ID code */
void __iomem *sdrc; /* SDRAM Controller */
void __iomem *sms; /* SDRAM Memory Scheduler */
@@ -63,6 +64,7 @@
void omap2_set_globals_343x(void);
/* These get called from omap2_set_globals_xxxx(), do not call these */
+void omap2_set_globals_tap(struct omap_globals *);
void omap2_set_globals_memory(struct omap_globals *);
void omap2_set_globals_control(struct omap_globals *);
void omap2_set_globals_prcm(struct omap_globals *);
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index 05aee0e..e046418 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -346,9 +346,14 @@
get_sil_revision(system_rev)
/* Various silicon macros defined here */
+#define OMAP242X_CLASS 0x24200000
#define OMAP2420_REV_ES1_0 0x24200000
#define OMAP2420_REV_ES2_0 0x24201000
+
+#define OMAP243X_CLASS 0x24300000
#define OMAP2430_REV_ES1_0 0x24300000
+
+#define OMAP343X_CLASS 0x34300000
#define OMAP3430_REV_ES1_0 0x34300000
#define OMAP3430_REV_ES2_0 0x34301000
#define OMAP3430_REV_ES2_1 0x34302000