summaryrefslogtreecommitdiff
path: root/include/asm-arm/arch-omap/common.h
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2008-07-03 13:24:44 +0400
committerTony Lindgren <tony@atomide.com>2008-07-03 13:24:44 +0400
commita58caad11301a5bdc2d7b76596ab5477221f7a9b (patch)
tree95bb4df0ad450b0439cdf6256d2a2b2345b03231 /include/asm-arm/arch-omap/common.h
parente1f80bfca86ab48b7bed731b32262fb1a2835de5 (diff)
downloadlinux-a58caad11301a5bdc2d7b76596ab5477221f7a9b.tar.xz
ARM: OMAP: Introduce omap_globals and prcm access functions for multi-omap
New struct omap_globals contains the omap processor specific module bases. Use omap_globals to set the various base addresses to make detecting omap chip type simpler. Also introduce OMAP1_IO_ADDRESS and OMAP2_IO_ADDRESS for future multi-omap patches. Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'include/asm-arm/arch-omap/common.h')
-rw-r--r--include/asm-arm/arch-omap/common.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-arm/arch-omap/common.h b/include/asm-arm/arch-omap/common.h
index 36a3b62d4d8d..8ac03071f60c 100644
--- a/include/asm-arm/arch-omap/common.h
+++ b/include/asm-arm/arch-omap/common.h
@@ -47,8 +47,23 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
}
#endif
+/* IO bases for various OMAP processors */
+struct omap_globals {
+ void __iomem *tap; /* Control module ID code */
+ void __iomem *sdrc; /* SDRAM Controller */
+ void __iomem *sms; /* SDRAM Memory Scheduler */
+ void __iomem *ctrl; /* System Control Module */
+ void __iomem *prm; /* Power and Reset Management */
+ void __iomem *cm; /* Clock Management */
+};
+
void omap2_set_globals_242x(void);
void omap2_set_globals_243x(void);
void omap2_set_globals_343x(void);
+/* These get called from omap2_set_globals_xxxx(), do not call these */
+void omap2_set_globals_memory(struct omap_globals *);
+void omap2_set_globals_control(struct omap_globals *);
+void omap2_set_globals_prcm(struct omap_globals *);
+
#endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */