diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/include/mach/regs-mem.h')
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/regs-mem.h | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-mem.h b/arch/arm/mach-s3c24xx/include/mach/regs-mem.h deleted file mode 100644 index e0c67b0163d..00000000000 --- a/arch/arm/mach-s3c24xx/include/mach/regs-mem.h +++ /dev/null @@ -1,202 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-mem.h - * - * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> - * http://www.simtec.co.uk/products/SWLINUX/ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * S3C2410 Memory Control register definitions -*/ - -#ifndef __ASM_ARM_MEMREGS_H -#define __ASM_ARM_MEMREGS_H - -#ifndef S3C2410_MEMREG -#define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x)) -#endif - -/* bus width, and wait state control */ -#define S3C2410_BWSCON S3C2410_MEMREG(0x0000) - -/* bank zero config - note, pinstrapped from OM pins! */ -#define S3C2410_BWSCON_DW0_16 (1<<1) -#define S3C2410_BWSCON_DW0_32 (2<<1) - -/* bank one configs */ -#define S3C2410_BWSCON_DW1_8 (0<<4) -#define S3C2410_BWSCON_DW1_16 (1<<4) -#define S3C2410_BWSCON_DW1_32 (2<<4) -#define S3C2410_BWSCON_WS1 (1<<6) -#define S3C2410_BWSCON_ST1 (1<<7) - -/* bank 2 configurations */ -#define S3C2410_BWSCON_DW2_8 (0<<8) -#define S3C2410_BWSCON_DW2_16 (1<<8) -#define S3C2410_BWSCON_DW2_32 (2<<8) -#define S3C2410_BWSCON_WS2 (1<<10) -#define S3C2410_BWSCON_ST2 (1<<11) - -/* bank 3 configurations */ -#define S3C2410_BWSCON_DW3_8 (0<<12) -#define S3C2410_BWSCON_DW3_16 (1<<12) -#define S3C2410_BWSCON_DW3_32 (2<<12) -#define S3C2410_BWSCON_WS3 (1<<14) -#define S3C2410_BWSCON_ST3 (1<<15) - -/* bank 4 configurations */ -#define S3C2410_BWSCON_DW4_8 (0<<16) -#define S3C2410_BWSCON_DW4_16 (1<<16) -#define S3C2410_BWSCON_DW4_32 (2<<16) -#define S3C2410_BWSCON_WS4 (1<<18) -#define S3C2410_BWSCON_ST4 (1<<19) - -/* bank 5 configurations */ -#define S3C2410_BWSCON_DW5_8 (0<<20) -#define S3C2410_BWSCON_DW5_16 (1<<20) -#define S3C2410_BWSCON_DW5_32 (2<<20) -#define S3C2410_BWSCON_WS5 (1<<22) -#define S3C2410_BWSCON_ST5 (1<<23) - -/* bank 6 configurations */ -#define S3C2410_BWSCON_DW6_8 (0<<24) -#define S3C2410_BWSCON_DW6_16 (1<<24) -#define S3C2410_BWSCON_DW6_32 (2<<24) -#define S3C2410_BWSCON_WS6 (1<<26) -#define S3C2410_BWSCON_ST6 (1<<27) - -/* bank 7 configurations */ -#define S3C2410_BWSCON_DW7_8 (0<<28) -#define S3C2410_BWSCON_DW7_16 (1<<28) -#define S3C2410_BWSCON_DW7_32 (2<<28) -#define S3C2410_BWSCON_WS7 (1<<30) -#define S3C2410_BWSCON_ST7 (1<<31) - -/* accesor functions for getting BANK(n) configuration. (n != 0) */ - -#define S3C2410_BWSCON_GET(_bwscon, _bank) (((_bwscon) >> ((_bank) * 4)) & 0xf) - -#define S3C2410_BWSCON_DW8 (0) -#define S3C2410_BWSCON_DW16 (1) -#define S3C2410_BWSCON_DW32 (2) -#define S3C2410_BWSCON_WS (1 << 2) -#define S3C2410_BWSCON_ST (1 << 3) - -/* memory set (rom, ram) */ -#define S3C2410_BANKCON0 S3C2410_MEMREG(0x0004) -#define S3C2410_BANKCON1 S3C2410_MEMREG(0x0008) -#define S3C2410_BANKCON2 S3C2410_MEMREG(0x000C) -#define S3C2410_BANKCON3 S3C2410_MEMREG(0x0010) -#define S3C2410_BANKCON4 S3C2410_MEMREG(0x0014) -#define S3C2410_BANKCON5 S3C2410_MEMREG(0x0018) -#define S3C2410_BANKCON6 S3C2410_MEMREG(0x001C) -#define S3C2410_BANKCON7 S3C2410_MEMREG(0x0020) - -/* bank configuration registers */ - -#define S3C2410_BANKCON_PMCnorm (0x00) -#define S3C2410_BANKCON_PMC4 (0x01) -#define S3C2410_BANKCON_PMC8 (0x02) -#define S3C2410_BANKCON_PMC16 (0x03) - -/* bank configurations for banks 0..7, note banks - * 6 and 7 have different configurations depending on - * the memory type bits */ - -#define S3C2410_BANKCON_Tacp2 (0x0 << 2) -#define S3C2410_BANKCON_Tacp3 (0x1 << 2) -#define S3C2410_BANKCON_Tacp4 (0x2 << 2) -#define S3C2410_BANKCON_Tacp6 (0x3 << 2) -#define S3C2410_BANKCON_Tacp_SHIFT (2) - -#define S3C2410_BANKCON_Tcah0 (0x0 << 4) -#define S3C2410_BANKCON_Tcah1 (0x1 << 4) -#define S3C2410_BANKCON_Tcah2 (0x2 << 4) -#define S3C2410_BANKCON_Tcah4 (0x3 << 4) -#define S3C2410_BANKCON_Tcah_SHIFT (4) - -#define S3C2410_BANKCON_Tcoh0 (0x0 << 6) -#define S3C2410_BANKCON_Tcoh1 (0x1 << 6) -#define S3C2410_BANKCON_Tcoh2 (0x2 << 6) -#define S3C2410_BANKCON_Tcoh4 (0x3 << 6) -#define S3C2410_BANKCON_Tcoh_SHIFT (6) - -#define S3C2410_BANKCON_Tacc1 (0x0 << 8) -#define S3C2410_BANKCON_Tacc2 (0x1 << 8) -#define S3C2410_BANKCON_Tacc3 (0x2 << 8) -#define S3C2410_BANKCON_Tacc4 (0x3 << 8) -#define S3C2410_BANKCON_Tacc6 (0x4 << 8) -#define S3C2410_BANKCON_Tacc8 (0x5 << 8) -#define S3C2410_BANKCON_Tacc10 (0x6 << 8) -#define S3C2410_BANKCON_Tacc14 (0x7 << 8) -#define S3C2410_BANKCON_Tacc_SHIFT (8) - -#define S3C2410_BANKCON_Tcos0 (0x0 << 11) -#define S3C2410_BANKCON_Tcos1 (0x1 << 11) -#define S3C2410_BANKCON_Tcos2 (0x2 << 11) -#define S3C2410_BANKCON_Tcos4 (0x3 << 11) -#define S3C2410_BANKCON_Tcos_SHIFT (11) - -#define S3C2410_BANKCON_Tacs0 (0x0 << 13) -#define S3C2410_BANKCON_Tacs1 (0x1 << 13) -#define S3C2410_BANKCON_Tacs2 (0x2 << 13) -#define S3C2410_BANKCON_Tacs4 (0x3 << 13) -#define S3C2410_BANKCON_Tacs_SHIFT (13) - -#define S3C2410_BANKCON_SRAM (0x0 << 15) -#define S3C2410_BANKCON_SDRAM (0x3 << 15) - -/* next bits only for SDRAM in 6,7 */ -#define S3C2410_BANKCON_Trcd2 (0x00 << 2) -#define S3C2410_BANKCON_Trcd3 (0x01 << 2) -#define S3C2410_BANKCON_Trcd4 (0x02 << 2) - -/* control column address select */ -#define S3C2410_BANKCON_SCANb8 (0x00 << 0) -#define S3C2410_BANKCON_SCANb9 (0x01 << 0) -#define S3C2410_BANKCON_SCANb10 (0x02 << 0) - -#define S3C2410_REFRESH S3C2410_MEMREG(0x0024) -#define S3C2410_BANKSIZE S3C2410_MEMREG(0x0028) -#define S3C2410_MRSRB6 S3C2410_MEMREG(0x002C) -#define S3C2410_MRSRB7 S3C2410_MEMREG(0x0030) - -/* refresh control */ - -#define S3C2410_REFRESH_REFEN (1<<23) -#define S3C2410_REFRESH_SELF (1<<22) -#define S3C2410_REFRESH_REFCOUNTER ((1<<11)-1) - -#define S3C2410_REFRESH_TRP_MASK (3<<20) -#define S3C2410_REFRESH_TRP_2clk (0<<20) -#define S3C2410_REFRESH_TRP_3clk (1<<20) -#define S3C2410_REFRESH_TRP_4clk (2<<20) - -#define S3C2410_REFRESH_TSRC_MASK (3<<18) -#define S3C2410_REFRESH_TSRC_4clk (0<<18) -#define S3C2410_REFRESH_TSRC_5clk (1<<18) -#define S3C2410_REFRESH_TSRC_6clk (2<<18) -#define S3C2410_REFRESH_TSRC_7clk (3<<18) - - -/* mode select register(s) */ - -#define S3C2410_MRSRB_CL1 (0x00 << 4) -#define S3C2410_MRSRB_CL2 (0x02 << 4) -#define S3C2410_MRSRB_CL3 (0x03 << 4) - -/* bank size register */ -#define S3C2410_BANKSIZE_128M (0x2 << 0) -#define S3C2410_BANKSIZE_64M (0x1 << 0) -#define S3C2410_BANKSIZE_32M (0x0 << 0) -#define S3C2410_BANKSIZE_16M (0x7 << 0) -#define S3C2410_BANKSIZE_8M (0x6 << 0) -#define S3C2410_BANKSIZE_4M (0x5 << 0) -#define S3C2410_BANKSIZE_2M (0x4 << 0) -#define S3C2410_BANKSIZE_MASK (0x7 << 0) -#define S3C2410_BANKSIZE_SCLK_EN (1<<4) -#define S3C2410_BANKSIZE_SCKE_EN (1<<5) -#define S3C2410_BANKSIZE_BURST (1<<7) - -#endif /* __ASM_ARM_MEMREGS_H */ |