[PATCH] ARM: 2640/1: Adds DRAM/BANKSIZE_MASK definitions for S3C2400
authorLucas Correia Villa Real <lucasvr@org.rmk.(none)>
Mon, 25 Apr 2005 17:36:50 +0000 (18:36 +0100)
committerRussell King <rmk@dyn-67.arm.linux.org.uk>
Mon, 25 Apr 2005 17:36:50 +0000 (18:36 +0100)
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
include/asm-arm/arch-s3c2410/regs-mem.h

index 1a1328ac0d79bdc9c0fea701657d78d70f163394..a2d7d0cec04234b08b9fa5187dd0c70f5b9e33f1 100644 (file)
@@ -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
  *
 */
 
 #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)
 #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)