[ARM] 4818/1: RealView: Add core-tile detection

[linux-2.6-omap-h63xx.git] / include / asm-arm / arch-realview / board-eb.h

diff --git a/include/asm-arm/arch-realview/board-eb.h b/include/asm-arm/arch-realview/board-eb.h
index 943efc5de4eb46da006958d1e41d1eea670f4616..9e76b236b5296d7d9923f572b058991ec6e41dae 100644 (file)
--- a/include/asm-arm/arch-realview/board-eb.h
+++ b/include/asm-arm/arch-realview/board-eb.h
@@ -149,4 +149,23 @@
 #define MAX_GIC_NR             NR_GIC_EB11MP
 #endif
 
+/*
+ * Core tile identification (REALVIEW_SYS_PROCID)
+ */
+#define REALVIEW_EB_PROC_MASK          0xFF000000
+#define REALVIEW_EB_PROC_ARM7TDMI      0x00000000
+#define REALVIEW_EB_PROC_ARM9          0x02000000
+#define REALVIEW_EB_PROC_ARM11         0x04000000
+#define REALVIEW_EB_PROC_ARM11MP       0x06000000
+
+#define check_eb_proc(proc_type)                                               \
+       ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK)     \
+        == proc_type)
+
+#ifdef CONFIG_REALVIEW_MPCORE
+#define core_tile_eb11mp()     check_eb_proc(REALVIEW_EB_PROC_ARM11MP)
+#else
+#define core_tile_eb11mp()     0
+#endif
+
 #endif /* __ASM_ARCH_BOARD_EB_H */