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

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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
This commit is contained in:
Lucas Correia Villa Real 2005-04-25 18:36:50 +01:00 committed by Russell King
parent 8e293ada7d
commit a334242136
1 changed files with 8 additions and 0 deletions
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8
include/asm-arm/arch-s3c2410/regs-mem.h
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@ -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)