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>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
index e1fb7ec7d47..0b13557fd30 100644
--- a/include/asm-arm/arch-omap/io.h
+++ b/include/asm-arm/arch-omap/io.h
@@ -60,6 +60,7 @@
 #define IO_SIZE         0x40000
 #define IO_VIRT         (IO_PHYS - IO_OFFSET)
 #define IO_ADDRESS(pa)  ((pa) - IO_OFFSET)
+#define OMAP1_IO_ADDRESS(pa)    ((pa) - IO_OFFSET)
 #define io_p2v(pa)      ((pa) - IO_OFFSET)
 #define io_v2p(va)      ((va) + IO_OFFSET)
 
@@ -91,6 +92,7 @@
 
 #define IO_OFFSET       0x90000000
 #define IO_ADDRESS(pa)  ((pa) + IO_OFFSET)      /* Works for L3 and L4 */
+#define OMAP2_IO_ADDRESS(pa)    ((pa) + IO_OFFSET)      /* Works for L3 and L4 */
 #define io_p2v(pa)      ((pa) + IO_OFFSET)      /* Works for L3 and L4 */
 #define io_v2p(va)      ((va) - IO_OFFSET)      /* Works for L3 and L4 */
 
@@ -148,6 +150,7 @@
 
 #define IO_OFFSET               0x90000000
 #define IO_ADDRESS(pa)          ((pa) + IO_OFFSET)/* Works for L3 and L4 */
+#define OMAP2_IO_ADDRESS(pa)    ((pa) + IO_OFFSET)/* Works for L3 and L4 */
 #define io_p2v(pa)              ((pa) + IO_OFFSET)/* Works for L3 and L4 */
 #define io_v2p(va)              ((va) - IO_OFFSET)/* Works for L3 and L4 */