ARM: S3C2412: Update memory register mapping and definitions

Update the mapping of the memory controler registers and
add the missing definitions of the register block for the
SSMC.

The register contents definitions can be found in the pl093
header.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h
index e99b212..11cce09 100644 (file)
--- a/arch/arm/mach-s3c2410/include/mach/map.h
+++ b/arch/arm/mach-s3c2410/include/mach/map.h
@@ -67,6 +67,13 @@
 #define S3C2443_PA_HSMMC   (0x4A800000)
 #define S3C2443_SZ_HSMMC   (256)
 
+/* S3C2412 memory and IO controls */
+#define S3C2412_PA_SSMC        (0x4F000000)
+#define S3C2412_VA_SSMC        S3C_ADDR_CPU(0x00000000)
+
+#define S3C2412_PA_EBI (0x48800000)
+#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00010000)
+
 /* physical addresses of all the chip-select areas */
 
 #define S3C2410_CS0 (0x00000000)

diff --git a/arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h b/arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h
index a4bf271..fb63525 100644 (file)
--- a/arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-s3c2412-mem.h
@@ -14,9 +14,11 @@
 #ifndef __ASM_ARM_REGS_S3C2412_MEM
 #define __ASM_ARM_REGS_S3C2412_MEM
 
-#ifndef S3C2412_MEMREG
 #define S3C2412_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
-#endif
+#define S3C2412_EBIREG(x) (S3C2412_VA_EBI + (x))
+
+#define S3C2412_SSMCREG(x) (S3C2412_VA_SSMC + (x))
+#define S3C2412_SSMC(x, o) (S3C2412_SSMCREG((x * 0x20) + (o)))
 
 #define S3C2412_BANKCFG                        S3C2412_MEMREG(0x00)
 #define S3C2412_BANKCON1               S3C2412_MEMREG(0x04)
@@ -26,4 +28,21 @@
 #define S3C2412_REFRESH                        S3C2412_MEMREG(0x10)
 #define S3C2412_TIMEOUT                        S3C2412_MEMREG(0x14)
 
+/* EBI control registers */
+
+#define S3C2412_EBI_PR                 S3C2412_EBIREG(0x00)
+#define S3C2412_EBI_BANKCFG            S3C2412_EBIREG(0x04)
+
+/* SSMC control registers */
+
+#define S3C2412_SSMC_BANK(x)           S3C2412_SSMC(x, 0x00)
+#define S3C2412_SMIDCYR(x)             S3C2412_SSMC(x, 0x00)
+#define S3C2412_SMBWSTRD(x)            S3C2412_SSMC(x, 0x04)
+#define S3C2412_SMBWSTWRR(x)           S3C2412_SSMC(x, 0x08)
+#define S3C2412_SMBWSTOENR(x)          S3C2412_SSMC(x, 0x0C)
+#define S3C2412_SMBWSTWENR(x)          S3C2412_SSMC(x, 0x10)
+#define S3C2412_SMBCR(x)               S3C2412_SSMC(x, 0x14)
+#define S3C2412_SMBSR(x)               S3C2412_SSMC(x, 0x18)
+#define S3C2412_SMBWSTBRDR(x)          S3C2412_SSMC(x, 0x1C)
+
 #endif /*  __ASM_ARM_REGS_S3C2412_MEM */

diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index 5b5aba6..bef39f7 100644 (file)
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -69,6 +69,18 @@ static struct map_desc s3c2412_iodesc[] __initdata = {
        IODESC_ENT(CLKPWR),
        IODESC_ENT(TIMER),
        IODESC_ENT(WATCHDOG),
+       {
+               .virtual = (unsigned long)S3C2412_VA_SSMC,
+               .pfn     = __phys_to_pfn(S3C2412_PA_SSMC),
+               .length  = SZ_1M,
+               .type    = MT_DEVICE,
+       },
+       {
+               .virtual = (unsigned long)S3C2412_VA_EBI,
+               .pfn     = __phys_to_pfn(S3C2412_PA_EBI),
+               .length  = SZ_1M,
+               .type    = MT_DEVICE,
+       },
 };
 
 /* uart registration process */