diff options
Diffstat (limited to 'arch/mn10300/proc-mn2ws0050/include/proc/nand-regs.h')
| -rw-r--r-- | arch/mn10300/proc-mn2ws0050/include/proc/nand-regs.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/arch/mn10300/proc-mn2ws0050/include/proc/nand-regs.h b/arch/mn10300/proc-mn2ws0050/include/proc/nand-regs.h new file mode 100644 index 00000000..84448f38 --- /dev/null +++ b/arch/mn10300/proc-mn2ws0050/include/proc/nand-regs.h @@ -0,0 +1,120 @@ +/* NAND flash interface register definitions + * + * Copyright (C) 2008-2009 Panasonic Corporation + * All Rights Reserved. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _PROC_NAND_REGS_H_ +#define _PROC_NAND_REGS_H_ + +/* command register */ +#define FCOMMAND_0 __SYSREG(0xd8f00000, u8) /* fcommand[24:31] */ +#define FCOMMAND_1 __SYSREG(0xd8f00001, u8) /* fcommand[16:23] */ +#define FCOMMAND_2 __SYSREG(0xd8f00002, u8) /* fcommand[8:15] */ +#define FCOMMAND_3 __SYSREG(0xd8f00003, u8) /* fcommand[0:7] */ + +/* for dma 16 byte trans, use FCOMMAND2 register */ +#define FCOMMAND2_0 __SYSREG(0xd8f00110, u8) /* fcommand2[24:31] */ +#define FCOMMAND2_1 __SYSREG(0xd8f00111, u8) /* fcommand2[16:23] */ +#define FCOMMAND2_2 __SYSREG(0xd8f00112, u8) /* fcommand2[8:15] */ +#define FCOMMAND2_3 __SYSREG(0xd8f00113, u8) /* fcommand2[0:7] */ + +#define FCOMMAND_FIEN 0x80 /* nand flash I/F enable */ +#define FCOMMAND_BW_8BIT 0x00 /* 8bit bus width */ +#define FCOMMAND_BW_16BIT 0x40 /* 16bit bus width */ +#define FCOMMAND_BLOCKSZ_SMALL 0x00 /* small block */ +#define FCOMMAND_BLOCKSZ_LARGE 0x20 /* large block */ +#define FCOMMAND_DMASTART 0x10 /* dma start */ +#define FCOMMAND_RYBY 0x08 /* ready/busy flag */ +#define FCOMMAND_RYBYINTMSK 0x04 /* mask ready/busy interrupt */ +#define FCOMMAND_XFWP 0x02 /* write protect enable */ +#define FCOMMAND_XFCE 0x01 /* flash device disable */ +#define FCOMMAND_SEQKILL 0x10 /* stop seq-read */ +#define FCOMMAND_ANUM 0x07 /* address cycle */ +#define FCOMMAND_ANUM_NONE 0x00 /* address cycle none */ +#define FCOMMAND_ANUM_1CYC 0x01 /* address cycle 1cycle */ +#define FCOMMAND_ANUM_2CYC 0x02 /* address cycle 2cycle */ +#define FCOMMAND_ANUM_3CYC 0x03 /* address cycle 3cycle */ +#define FCOMMAND_ANUM_4CYC 0x04 /* address cycle 4cycle */ +#define FCOMMAND_ANUM_5CYC 0x05 /* address cycle 5cycle */ +#define FCOMMAND_FCMD_READ0 0x00 /* read1 command */ +#define FCOMMAND_FCMD_SEQIN 0x80 /* page program 1st command */ +#define FCOMMAND_FCMD_PAGEPROG 0x10 /* page program 2nd command */ +#define FCOMMAND_FCMD_RESET 0xff /* reset command */ +#define FCOMMAND_FCMD_ERASE1 0x60 /* erase 1st command */ +#define FCOMMAND_FCMD_ERASE2 0xd0 /* erase 2nd command */ +#define FCOMMAND_FCMD_STATUS 0x70 /* read status command */ +#define FCOMMAND_FCMD_READID 0x90 /* read id command */ +#define FCOMMAND_FCMD_READOOB 0x50 /* read3 command */ +/* address register */ +#define FADD __SYSREG(0xd8f00004, u32) +/* address register 2 */ +#define FADD2 __SYSREG(0xd8f00008, u32) +/* error judgement register */ +#define FJUDGE __SYSREG(0xd8f0000c, u32) +#define FJUDGE_NOERR 0x0 /* no error */ +#define FJUDGE_1BITERR 0x1 /* 1bit error in data area */ +#define FJUDGE_PARITYERR 0x2 /* parity error */ +#define FJUDGE_UNCORRECTABLE 0x3 /* uncorrectable error */ +#define FJUDGE_ERRJDG_MSK 0x3 /* mask of judgement result */ +/* 1st ECC store register */ +#define FECC11 __SYSREG(0xd8f00010, u32) +/* 2nd ECC store register */ +#define FECC12 __SYSREG(0xd8f00014, u32) +/* 3rd ECC store register */ +#define FECC21 __SYSREG(0xd8f00018, u32) +/* 4th ECC store register */ +#define FECC22 __SYSREG(0xd8f0001c, u32) +/* 5th ECC store register */ +#define FECC31 __SYSREG(0xd8f00020, u32) +/* 6th ECC store register */ +#define FECC32 __SYSREG(0xd8f00024, u32) +/* 7th ECC store register */ +#define FECC41 __SYSREG(0xd8f00028, u32) +/* 8th ECC store register */ +#define FECC42 __SYSREG(0xd8f0002c, u32) +/* data register */ +#define FDATA __SYSREG(0xd8f00030, u32) +/* access pulse register */ +#define FPWS __SYSREG(0xd8f00100, u32) +#define FPWS_PWS1W_2CLK 0x00000000 /* write pulse width 1clock */ +#define FPWS_PWS1W_3CLK 0x01000000 /* write pulse width 2clock */ +#define FPWS_PWS1W_4CLK 0x02000000 /* write pulse width 4clock */ +#define FPWS_PWS1W_5CLK 0x03000000 /* write pulse width 5clock */ +#define FPWS_PWS1W_6CLK 0x04000000 /* write pulse width 6clock */ +#define FPWS_PWS1W_7CLK 0x05000000 /* write pulse width 7clock */ +#define FPWS_PWS1W_8CLK 0x06000000 /* write pulse width 8clock */ +#define FPWS_PWS1R_3CLK 0x00010000 /* read pulse width 3clock */ +#define FPWS_PWS1R_4CLK 0x00020000 /* read pulse width 4clock */ +#define FPWS_PWS1R_5CLK 0x00030000 /* read pulse width 5clock */ +#define FPWS_PWS1R_6CLK 0x00040000 /* read pulse width 6clock */ +#define FPWS_PWS1R_7CLK 0x00050000 /* read pulse width 7clock */ +#define FPWS_PWS1R_8CLK 0x00060000 /* read pulse width 8clock */ +#define FPWS_PWS2W_2CLK 0x00000100 /* write pulse interval 2clock */ +#define FPWS_PWS2W_3CLK 0x00000200 /* write pulse interval 3clock */ +#define FPWS_PWS2W_4CLK 0x00000300 /* write pulse interval 4clock */ +#define FPWS_PWS2W_5CLK 0x00000400 /* write pulse interval 5clock */ +#define FPWS_PWS2W_6CLK 0x00000500 /* write pulse interval 6clock */ +#define FPWS_PWS2R_2CLK 0x00000001 /* read pulse interval 2clock */ +#define FPWS_PWS2R_3CLK 0x00000002 /* read pulse interval 3clock */ +#define FPWS_PWS2R_4CLK 0x00000003 /* read pulse interval 4clock */ +#define FPWS_PWS2R_5CLK 0x00000004 /* read pulse interval 5clock */ +#define FPWS_PWS2R_6CLK 0x00000005 /* read pulse interval 6clock */ +/* command register 2 */ +#define FCOMMAND2 __SYSREG(0xd8f00110, u32) +/* transfer frequency register */ +#define FNUM __SYSREG(0xd8f00114, u32) +#define FSDATA_ADDR 0xd8f00400 +/* active data register */ +#define FSDATA __SYSREG(FSDATA_ADDR, u32) + +#endif /* _PROC_NAND_REGS_H_ */ |