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Diffstat (limited to 'arch/arm/mach-omap2/soc.h')
-rw-r--r--arch/arm/mach-omap2/soc.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index f31d90774de0..c62116bbc760 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -42,6 +42,9 @@
#undef MULTI_OMAP2
#undef OMAP_NAME
+#ifdef CONFIG_ARCH_MULTIPLATFORM
+#define MULTI_OMAP2
+#endif
#ifdef CONFIG_SOC_OMAP2420
# ifdef OMAP_NAME
# undef MULTI_OMAP2
@@ -112,6 +115,11 @@ int omap_type(void);
*/
unsigned int omap_rev(void);
+static inline int soc_is_omap(void)
+{
+ return omap_rev() != 0;
+}
+
/*
* Get the CPU revision for OMAP devices
*/
@@ -387,6 +395,7 @@ IS_OMAP_TYPE(3430, 0x3430)
#define AM335X_CLASS 0x33500033
#define AM335X_REV_ES1_0 AM335X_CLASS
+#define AM335X_REV_ES2_0 (AM335X_CLASS | (0x1 << 8))
#define OMAP443X_CLASS 0x44300044
#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS | (0x10 << 8))
@@ -465,5 +474,26 @@ static inline unsigned int omap4_has_ ##feat(void) \
OMAP4_HAS_FEATURE(perf_silicon, PERF_SILICON)
+/*
+ * We need to make sure omap initcalls don't run when
+ * multiplatform kernels are booted on other SoCs.
+ */
+#define omap_initcall(level, fn) \
+static int __init __used __##fn(void) \
+{ \
+ if (!soc_is_omap()) \
+ return 0; \
+ return fn(); \
+} \
+level(__##fn);
+
+#define omap_early_initcall(fn) omap_initcall(early_initcall, fn)
+#define omap_core_initcall(fn) omap_initcall(core_initcall, fn)
+#define omap_postcore_initcall(fn) omap_initcall(postcore_initcall, fn)
+#define omap_arch_initcall(fn) omap_initcall(arch_initcall, fn)
+#define omap_subsys_initcall(fn) omap_initcall(subsys_initcall, fn)
+#define omap_device_initcall(fn) omap_initcall(device_initcall, fn)
+#define omap_late_initcall(fn) omap_initcall(late_initcall, fn)
+
#endif /* __ASSEMBLY__ */