3 files changed, 43 insertions, 4 deletions

diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index 9414eb641311..d7291c682a64 100644
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -9,18 +9,37 @@ config CRUNCH
 
 comment "EP93xx Platforms"
 
+choice
+        prompt "EP93xx first SDRAM bank selection"
+        default EP93XX_SDCE3_SYNC_PHYS_OFFSET
+
+config EP93XX_SDCE3_SYNC_PHYS_OFFSET
+        bool "0x00000000 - SDCE3/SyncBoot"
+        help
+          Select this option if you want support for EP93xx boards with the
+          first SDRAM bank at 0x00000000
+
+config EP93XX_SDCE0_PHYS_OFFSET
+        bool "0xc0000000 - SDCEO"
+        help
+          Select this option if you want support for EP93xx boards with the
+          first SDRAM bank at 0xc0000000
+
+endchoice
+
 config MACH_ADSSPHERE
         bool "Support ADS Sphere"
+        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
         help
           Say 'Y' here if you want your kernel to support the ADS
           Sphere board.
 
 config MACH_EDB93XX
         bool
-        default n
 
 config MACH_EDB9301
         bool "Support Cirrus Logic EDB9301"
+        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
         select MACH_EDB93XX
         help
           Say 'Y' here if you want your kernel to support the Cirrus
@@ -28,6 +47,7 @@ config MACH_EDB9301
 
 config MACH_EDB9302
         bool "Support Cirrus Logic EDB9302"
+        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
         select MACH_EDB93XX
         help
           Say 'Y' here if you want your kernel to support the Cirrus
@@ -35,6 +55,7 @@ config MACH_EDB9302
 
 config MACH_EDB9302A
         bool "Support Cirrus Logic EDB9302A"
+        depends on EP93XX_SDCE0_PHYS_OFFSET
         select MACH_EDB93XX
         help
           Say 'Y' here if you want your kernel to support the Cirrus
@@ -42,6 +63,7 @@ config MACH_EDB9302A
 
 config MACH_EDB9307
         bool "Support Cirrus Logic EDB9307"
+        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
         select MACH_EDB93XX
         help
           Say 'Y' here if you want your kernel to support the Cirrus
@@ -49,6 +71,7 @@ config MACH_EDB9307
 
 config MACH_EDB9307A
         bool "Support Cirrus Logic EDB9307A"
+        depends on EP93XX_SDCE0_PHYS_OFFSET
         select MACH_EDB93XX
         help
           Say 'Y' here if you want your kernel to support the Cirrus
@@ -56,6 +79,7 @@ config MACH_EDB9307A
 
 config MACH_EDB9312
         bool "Support Cirrus Logic EDB9312"
+        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
         select MACH_EDB93XX
         help
           Say 'Y' here if you want your kernel to support the Cirrus
@@ -63,6 +87,7 @@ config MACH_EDB9312
 
 config MACH_EDB9315
         bool "Support Cirrus Logic EDB9315"
+        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
         select MACH_EDB93XX
         help
           Say 'Y' here if you want your kernel to support the Cirrus
@@ -70,12 +95,14 @@ config MACH_EDB9315
 
 config MACH_EDB9315A
         bool "Support Cirrus Logic EDB9315A"
+        depends on EP93XX_SDCE0_PHYS_OFFSET
         select MACH_EDB93XX
         help
           Say 'Y' here if you want your kernel to support the Cirrus
           Logic EDB9315A Evaluation Board.
 
 config MACH_GESBC9312
+        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
         bool "Support Glomation GESBC-9312-sx"
         help
           Say 'Y' here if you want your kernel to support the Glomation
@@ -83,10 +110,10 @@ config MACH_GESBC9312
 
 config MACH_MICRO9
         bool
-        default n
 
 config MACH_MICRO9H
         bool "Support Contec Hypercontrol Micro9-H"
+        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
         select MACH_MICRO9
         help
           Say 'Y' here if you want your kernel to support the
@@ -94,6 +121,7 @@ config MACH_MICRO9H
 
 config MACH_MICRO9M
         bool "Support Contec Hypercontrol Micro9-M"
+        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
         select MACH_MICRO9
         help
           Say 'Y' here if you want your kernel to support the
@@ -101,6 +129,7 @@ config MACH_MICRO9M
 
 config MACH_MICRO9L
         bool "Support Contec Hypercontrol Micro9-L"
+        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
         select MACH_MICRO9
         help
           Say 'Y' here if you want your kernel to support the
@@ -108,6 +137,7 @@ config MACH_MICRO9L
 
 config MACH_TS72XX
         bool "Support Technologic Systems TS-72xx SBC"
+        depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
         help
           Say 'Y' here if you want your kernel to support the
           Technologic Systems TS-72xx board.
diff --git a/arch/arm/mach-ep93xx/Makefile.boot b/arch/arm/mach-ep93xx/Makefile.boot
index d5561ad15bad..27a085a8f12a 100644
--- a/arch/arm/mach-ep93xx/Makefile.boot
+++ b/arch/arm/mach-ep93xx/Makefile.boot
@@ -1,2 +1,5 @@
-   zreladdr-y   := 0x00008000
-params_phys-y   := 0x00000100
+   zreladdr-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET)     := 0x00008000
+params_phys-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET)     := 0x00000100
+
+   zreladdr-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET)          := 0xc0008000
+params_phys-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET)          := 0xc0000100
diff --git a/arch/arm/mach-ep93xx/include/mach/memory.h b/arch/arm/mach-ep93xx/include/mach/memory.h
index 5c80c3c8158d..925b12ea0990 100644
--- a/arch/arm/mach-ep93xx/include/mach/memory.h
+++ b/arch/arm/mach-ep93xx/include/mach/memory.h
@@ -5,6 +5,12 @@
 #ifndef __ASM_ARCH_MEMORY_H
 #define __ASM_ARCH_MEMORY_H
 
+#if defined(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET)
 #define PHYS_OFFSET             UL(0x00000000)
+#elif defined(CONFIG_EP93XX_SDCE0_PHYS_OFFSET)
+#define PHYS_OFFSET             UL(0xc0000000)
+#else
+#error "Kconfig bug: No EP93xx PHYS_OFFSET set"
+#endif
 
 #endif