Currently unused, just preparation for the next steps when we'll
get multiarch support for OMAP.

Signed-off-by: Sascha Hauer <[email protected]>
---
 arch/arm/mach-omap/include/mach/generic.h | 40 ++++++++++++++++++++++---------
 arch/arm/mach-omap/omap_generic.c         | 11 +++++----
 2 files changed, 36 insertions(+), 15 deletions(-)

diff --git a/arch/arm/mach-omap/include/mach/generic.h 
b/arch/arm/mach-omap/include/mach/generic.h
index b05fdee..f4e18f3 100644
--- a/arch/arm/mach-omap/include/mach/generic.h
+++ b/arch/arm/mach-omap/include/mach/generic.h
@@ -10,28 +10,46 @@
 #define OMAP_I2C_REV_ON_3630            0x00000040
 #define OMAP_I2C_REV_ON_4430_PLUS       0x50400002
 
-#ifdef CONFIG_ARCH_OMAP
-#define cpu_is_omap2430()      (1)
-#else
-#define cpu_is_omap2430()      (0)
-#endif
+extern unsigned int __omap_cpu_type;
+
+#define OMAP_CPU_OMAP3         3
+#define OMAP_CPU_OMAP4         4
+#define OMAP_CPU_AM33XX                33
 
 #ifdef CONFIG_ARCH_OMAP3
-#define cpu_is_omap34xx()      (1)
+# ifdef omap_cpu_type
+#  undef omap_cpu_type
+#  define omap_cpu_type __omap_cpu_type
+# else
+#  define omap_cpu_type OMAP_CPU_OMAP3
+# endif
+# define cpu_is_omap3()                (omap_cpu_type == OMAP_CPU_OMAP3)
 #else
-#define cpu_is_omap34xx()      (0)
+# define cpu_is_omap3()                (0)
 #endif
 
 #ifdef CONFIG_ARCH_OMAP4
-#define cpu_is_omap4xxx()      (1)
+# ifdef omap_cpu_type
+#  undef omap_cpu_type
+#  define omap_cpu_type __omap_cpu_type
+# else
+#  define omap_cpu_type OMAP_CPU_OMAP4
+# endif
+# define cpu_is_omap4()                (omap_cpu_type == OMAP_CPU_OMAP4)
 #else
-#define cpu_is_omap4xxx()      (0)
+# define cpu_is_omap4()                (0)
 #endif
 
 #ifdef CONFIG_ARCH_AM33XX
-#define cpu_is_am33xx()                (1)
+# ifdef omap_cpu_type
+#  undef omap_cpu_type
+#  define omap_cpu_type __omap_cpu_type
+# else
+#  define omap_cpu_type OMAP_CPU_AM33XX
+# endif
+# define cpu_is_am33xx()               (omap_cpu_type == OMAP_CPU_AM33XX)
 #else
-#define cpu_is_am33xx()                (0)
+# define cpu_is_am33xx()       (0)
 #endif
 
 struct omap_barebox_part {
diff --git a/arch/arm/mach-omap/omap_generic.c 
b/arch/arm/mach-omap/omap_generic.c
index 2c12ad4..b999ea4 100644
--- a/arch/arm/mach-omap/omap_generic.c
+++ b/arch/arm/mach-omap/omap_generic.c
@@ -29,14 +29,17 @@
 #include <mach/omap3-generic.h>
 #include <mach/omap4-generic.h>
 
+unsigned int __omap_cpu_type;
+
 static void *omap_sram_start(void)
 {
        if (cpu_is_am33xx())
                return (void *)AM33XX_SRAM0_START;
-       if (cpu_is_omap34xx())
+       if (cpu_is_omap3())
                return (void *)OMAP3_SRAM_BASE;
-       if (cpu_is_omap4xxx())
+       if (cpu_is_omap4())
                return (void *)OMAP44XX_SRAM_BASE;
+       return NULL;
 }
 
 void __noreturn omap_start_barebox(void *barebox)
@@ -136,9 +139,9 @@ late_initcall(omap_env_init);
 
 void __noreturn reset_cpu(unsigned long addr)
 {
-       if (cpu_is_omap34xx())
+       if (cpu_is_omap3())
                omap3_reset_cpu(addr);
-       if (cpu_is_omap4xxx())
+       if (cpu_is_omap4())
                omap4_reset_cpu(addr);
        if (cpu_is_am33xx())
                am33xx_reset_cpu(addr);
-- 
1.8.4.2


_______________________________________________
barebox mailing list
[email protected]
http://lists.infradead.org/mailman/listinfo/barebox

Reply via email to