[PATCH] ARM: 2640/1: Adds DRAM/BANKSIZE_MASK definitions for S3C2400

Patch from Lucas Correia Villa Real

Adds DRAM refresh definitions and sets the BANKSIZE_MASK for the S3C2400 on
include/asm-arm/arch-s3c2400/regs-mem.h

Signed-off-by: Lucas Correia Villa Real
Signed-off-by: Ben Dooks
Signed-off-by: Russell King

diff --git a/include/asm-arm/arch-s3c2410/regs-mem.h b/include/asm-arm/arch-s3c2410/regs-mem.h
index 1a1328a..a2d7d0c 100644 (file)
--- a/include/asm-arm/arch-s3c2410/regs-mem.h
+++ b/include/asm-arm/arch-s3c2410/regs-mem.h
@@ -12,6 +12,7 @@
  *  Changelog:
  *     29-Sep-2004  BJD  Initial include for Linux
  *      10-Mar-2005  LCVR Changed S3C2410_VA to S3C24XX_VA
+ *      04-Apr-2005  LCVR Added S3C2400 DRAM/BANKSIZE_MASK definitions
  *
 */
 
@@ -183,6 +184,12 @@
 #define S3C2410_REFRESH_TRP_3clk       (1<<20)
 #define S3C2410_REFRESH_TRP_4clk       (2<<20)
 
+#define S3C2400_REFRESH_DRAM_TRP_MASK   (3<<20)
+#define S3C2400_REFRESH_DRAM_TRP_1_5clk (0<<20)
+#define S3C2400_REFRESH_DRAM_TRP_2_5clk (1<<20)
+#define S3C2400_REFRESH_DRAM_TRP_3_5clk (2<<20)
+#define S3C2400_REFRESH_DRAM_TRP_4_5clk (3<<20)
+
 #define S3C2410_REFRESH_TSRC_MASK      (3<<18)
 #define S3C2410_REFRESH_TSRC_4clk      (0<<18)
 #define S3C2410_REFRESH_TSRC_5clk      (1<<18)
@@ -205,6 +212,7 @@
 #define S3C2410_BANKSIZE_4M            (0x5 << 0)
 #define S3C2410_BANKSIZE_2M            (0x4 << 0)
 #define S3C2410_BANKSIZE_MASK          (0x7 << 0)
+#define S3C2400_BANKSIZE_MASK           (0x4 << 0)
 #define S3C2410_BANKSIZE_SCLK_EN       (1<<4)
 #define S3C2410_BANKSIZE_SCKE_EN       (1<<5)
 #define S3C2410_BANKSIZE_BURST         (1<<7)