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authorLucas Correia Villa Real <lucasvr@org.rmk.(none)>2005-04-25 18:36:50 +0100
committerRussell King <rmk@dyn-67.arm.linux.org.uk>2005-04-25 18:36:50 +0100
commita3342421363642d03b2ae3ecd27e3041de043e99 (patch)
treed90217f63c552f70a9731a1aafed5868fe1ebc9b /include/asm-arm
parent8e293ada7d6aaee43dd56a8077b83577dd108667 (diff)
downloadblackbird-op-linux-a3342421363642d03b2ae3ecd27e3041de043e99.tar.gz
blackbird-op-linux-a3342421363642d03b2ae3ecd27e3041de043e99.zip
[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
Diffstat (limited to 'include/asm-arm')
-rw-r--r--include/asm-arm/arch-s3c2410/regs-mem.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/regs-mem.h b/include/asm-arm/arch-s3c2410/regs-mem.h
index 1a1328ac0d79..a2d7d0cec042 100644
--- 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)
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