[PATCH 75/90] ARM: OMAP: 243x: Add mappings for SDRC and SMS

Tony Lindgren
2007-04-04T18:17:07Z

From: Kevin Hilman <khilman@mvista.com>

Add mappings for SDRC ans SMS so that omap2_memory_init() works on the
2430. This also allows the mpurate= command-line option to work.

Signed-off-by: Kevin Hilman <khilman@mvista.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap2/io.c | 17 ++++++++++++-----
include/asm-arm/arch-omap/io.h | 7 +++++++
include/asm-arm/arch-omap/omap24xx.h | 3 ++-
3 files changed, 21 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index c3dafcb..871fde3 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -61,6 +61,18 @@ static struct map_desc omap2_io_desc[] __initdata = {
.length = OMAP243X_GPMC_SIZE,
.type = MT_DEVICE
},
+ {
+ .virtual = OMAP243X_SDRC_VIRT,
+ .pfn = __phys_to_pfn(OMAP243X_SDRC_PHYS),
+ .length = OMAP243X_SDRC_SIZE,
+ .type = MT_DEVICE
+ },
+ {
+ .virtual = OMAP243X_SMS_VIRT,
+ .pfn = __phys_to_pfn(OMAP243X_SMS_PHYS),
+ .length = OMAP243X_SMS_SIZE,
+ .type = MT_DEVICE
+ },
#endif
{
.virtual = DSP_MEM_24XX_VIRT,
@@ -102,11 +114,6 @@ void __init omap2_init_common_hw(void)
{
omap2_mux_init();
omap2_clk_init();
-/*
- * Need to Fix this for 2430
- */
-#ifndef CONFIG_ARCH_OMAP2430
omap2_init_memory();
-#endif
gpmc_init();
}
diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h
index 289082d..d2fe0d0 100644
--- a/include/asm-arm/arch-omap/io.h
+++ b/include/asm-arm/arch-omap/io.h
@@ -80,6 +80,13 @@
#define OMAP243X_GPMC_PHYS OMAP243X_GPMC_BASE /* 0x49000000 */
#define OMAP243X_GPMC_VIRT 0xFE000000
#define OMAP243X_GPMC_SIZE SZ_1M
+#define OMAP243X_SDRC_PHYS OMAP24XX_SDRC_BASE
+#define OMAP243X_SDRC_VIRT 0xFD000000
+#define OMAP243X_SDRC_SIZE SZ_1M
+#define OMAP243X_SMS_PHYS OMAP243X_SMS_BASE
+#define OMAP243X_SMS_VIRT 0xFC000000
+#define OMAP243X_SMS_SIZE SZ_1M
+
#endif

#define IO_OFFSET 0x90000000
diff --git a/include/asm-arm/arch-omap/omap24xx.h b/include/asm-arm/arch-omap/omap24xx.h
index 14c0f94..764329c 100644
--- a/include/asm-arm/arch-omap/omap24xx.h
+++ b/include/asm-arm/arch-omap/omap24xx.h
@@ -27,8 +27,9 @@
#ifdef CONFIG_ARCH_OMAP2430
#define OMAP24XX_32KSYNCT_BASE (L4_WK_243X_BASE + 0x20000)
#define OMAP24XX_PRCM_BASE (L4_WK_243X_BASE + 0x6000)
-#define OMAP24XX_SDRC_BASE (0x6D000000)
#define OMAP242X_CONTROL_STATUS (L4_24XX_BASE + 0x2f8)
+#define OMAP243X_SMS_BASE 0x6C000000
+#define OMAP24XX_SDRC_BASE 0x6D000000
#define OMAP243X_GPMC_BASE 0x6E000000
#endif

--
1.4.4.2