| Akira Takeuchi | 368dd5a | 2010-10-27 17:28:55 +0100 | [diff] [blame] | 1 | /* NAND flash interface register definitions |
| 2 | * |
| 3 | * Copyright (C) 2008-2009 Panasonic Corporation |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * version 2 as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | */ |
| 15 | |
| 16 | #ifndef _PROC_NAND_REGS_H_ |
| 17 | #define _PROC_NAND_REGS_H_ |
| 18 | |
| 19 | /* command register */ |
| 20 | #define FCOMMAND_0 __SYSREG(0xd8f00000, u8) /* fcommand[24:31] */ |
| 21 | #define FCOMMAND_1 __SYSREG(0xd8f00001, u8) /* fcommand[16:23] */ |
| 22 | #define FCOMMAND_2 __SYSREG(0xd8f00002, u8) /* fcommand[8:15] */ |
| 23 | #define FCOMMAND_3 __SYSREG(0xd8f00003, u8) /* fcommand[0:7] */ |
| 24 | |
| 25 | /* for dma 16 byte trans, use FCOMMAND2 register */ |
| 26 | #define FCOMMAND2_0 __SYSREG(0xd8f00110, u8) /* fcommand2[24:31] */ |
| 27 | #define FCOMMAND2_1 __SYSREG(0xd8f00111, u8) /* fcommand2[16:23] */ |
| 28 | #define FCOMMAND2_2 __SYSREG(0xd8f00112, u8) /* fcommand2[8:15] */ |
| 29 | #define FCOMMAND2_3 __SYSREG(0xd8f00113, u8) /* fcommand2[0:7] */ |
| 30 | |
| 31 | #define FCOMMAND_FIEN 0x80 /* nand flash I/F enable */ |
| 32 | #define FCOMMAND_BW_8BIT 0x00 /* 8bit bus width */ |
| 33 | #define FCOMMAND_BW_16BIT 0x40 /* 16bit bus width */ |
| 34 | #define FCOMMAND_BLOCKSZ_SMALL 0x00 /* small block */ |
| 35 | #define FCOMMAND_BLOCKSZ_LARGE 0x20 /* large block */ |
| 36 | #define FCOMMAND_DMASTART 0x10 /* dma start */ |
| 37 | #define FCOMMAND_RYBY 0x08 /* ready/busy flag */ |
| 38 | #define FCOMMAND_RYBYINTMSK 0x04 /* mask ready/busy interrupt */ |
| 39 | #define FCOMMAND_XFWP 0x02 /* write protect enable */ |
| 40 | #define FCOMMAND_XFCE 0x01 /* flash device disable */ |
| 41 | #define FCOMMAND_SEQKILL 0x10 /* stop seq-read */ |
| 42 | #define FCOMMAND_ANUM 0x07 /* address cycle */ |
| 43 | #define FCOMMAND_ANUM_NONE 0x00 /* address cycle none */ |
| 44 | #define FCOMMAND_ANUM_1CYC 0x01 /* address cycle 1cycle */ |
| 45 | #define FCOMMAND_ANUM_2CYC 0x02 /* address cycle 2cycle */ |
| 46 | #define FCOMMAND_ANUM_3CYC 0x03 /* address cycle 3cycle */ |
| 47 | #define FCOMMAND_ANUM_4CYC 0x04 /* address cycle 4cycle */ |
| 48 | #define FCOMMAND_ANUM_5CYC 0x05 /* address cycle 5cycle */ |
| 49 | #define FCOMMAND_FCMD_READ0 0x00 /* read1 command */ |
| 50 | #define FCOMMAND_FCMD_SEQIN 0x80 /* page program 1st command */ |
| 51 | #define FCOMMAND_FCMD_PAGEPROG 0x10 /* page program 2nd command */ |
| 52 | #define FCOMMAND_FCMD_RESET 0xff /* reset command */ |
| 53 | #define FCOMMAND_FCMD_ERASE1 0x60 /* erase 1st command */ |
| 54 | #define FCOMMAND_FCMD_ERASE2 0xd0 /* erase 2nd command */ |
| 55 | #define FCOMMAND_FCMD_STATUS 0x70 /* read status command */ |
| 56 | #define FCOMMAND_FCMD_READID 0x90 /* read id command */ |
| 57 | #define FCOMMAND_FCMD_READOOB 0x50 /* read3 command */ |
| 58 | /* address register */ |
| 59 | #define FADD __SYSREG(0xd8f00004, u32) |
| 60 | /* address register 2 */ |
| 61 | #define FADD2 __SYSREG(0xd8f00008, u32) |
| 62 | /* error judgement register */ |
| 63 | #define FJUDGE __SYSREG(0xd8f0000c, u32) |
| 64 | #define FJUDGE_NOERR 0x0 /* no error */ |
| 65 | #define FJUDGE_1BITERR 0x1 /* 1bit error in data area */ |
| 66 | #define FJUDGE_PARITYERR 0x2 /* parity error */ |
| 67 | #define FJUDGE_UNCORRECTABLE 0x3 /* uncorrectable error */ |
| 68 | #define FJUDGE_ERRJDG_MSK 0x3 /* mask of judgement result */ |
| 69 | /* 1st ECC store register */ |
| 70 | #define FECC11 __SYSREG(0xd8f00010, u32) |
| 71 | /* 2nd ECC store register */ |
| 72 | #define FECC12 __SYSREG(0xd8f00014, u32) |
| 73 | /* 3rd ECC store register */ |
| 74 | #define FECC21 __SYSREG(0xd8f00018, u32) |
| 75 | /* 4th ECC store register */ |
| 76 | #define FECC22 __SYSREG(0xd8f0001c, u32) |
| 77 | /* 5th ECC store register */ |
| 78 | #define FECC31 __SYSREG(0xd8f00020, u32) |
| 79 | /* 6th ECC store register */ |
| 80 | #define FECC32 __SYSREG(0xd8f00024, u32) |
| 81 | /* 7th ECC store register */ |
| 82 | #define FECC41 __SYSREG(0xd8f00028, u32) |
| 83 | /* 8th ECC store register */ |
| 84 | #define FECC42 __SYSREG(0xd8f0002c, u32) |
| 85 | /* data register */ |
| 86 | #define FDATA __SYSREG(0xd8f00030, u32) |
| 87 | /* access pulse register */ |
| 88 | #define FPWS __SYSREG(0xd8f00100, u32) |
| 89 | #define FPWS_PWS1W_2CLK 0x00000000 /* write pulse width 1clock */ |
| 90 | #define FPWS_PWS1W_3CLK 0x01000000 /* write pulse width 2clock */ |
| 91 | #define FPWS_PWS1W_4CLK 0x02000000 /* write pulse width 4clock */ |
| 92 | #define FPWS_PWS1W_5CLK 0x03000000 /* write pulse width 5clock */ |
| 93 | #define FPWS_PWS1W_6CLK 0x04000000 /* write pulse width 6clock */ |
| 94 | #define FPWS_PWS1W_7CLK 0x05000000 /* write pulse width 7clock */ |
| 95 | #define FPWS_PWS1W_8CLK 0x06000000 /* write pulse width 8clock */ |
| 96 | #define FPWS_PWS1R_3CLK 0x00010000 /* read pulse width 3clock */ |
| 97 | #define FPWS_PWS1R_4CLK 0x00020000 /* read pulse width 4clock */ |
| 98 | #define FPWS_PWS1R_5CLK 0x00030000 /* read pulse width 5clock */ |
| 99 | #define FPWS_PWS1R_6CLK 0x00040000 /* read pulse width 6clock */ |
| 100 | #define FPWS_PWS1R_7CLK 0x00050000 /* read pulse width 7clock */ |
| 101 | #define FPWS_PWS1R_8CLK 0x00060000 /* read pulse width 8clock */ |
| 102 | #define FPWS_PWS2W_2CLK 0x00000100 /* write pulse interval 2clock */ |
| 103 | #define FPWS_PWS2W_3CLK 0x00000200 /* write pulse interval 3clock */ |
| 104 | #define FPWS_PWS2W_4CLK 0x00000300 /* write pulse interval 4clock */ |
| 105 | #define FPWS_PWS2W_5CLK 0x00000400 /* write pulse interval 5clock */ |
| 106 | #define FPWS_PWS2W_6CLK 0x00000500 /* write pulse interval 6clock */ |
| 107 | #define FPWS_PWS2R_2CLK 0x00000001 /* read pulse interval 2clock */ |
| 108 | #define FPWS_PWS2R_3CLK 0x00000002 /* read pulse interval 3clock */ |
| 109 | #define FPWS_PWS2R_4CLK 0x00000003 /* read pulse interval 4clock */ |
| 110 | #define FPWS_PWS2R_5CLK 0x00000004 /* read pulse interval 5clock */ |
| 111 | #define FPWS_PWS2R_6CLK 0x00000005 /* read pulse interval 6clock */ |
| 112 | /* command register 2 */ |
| 113 | #define FCOMMAND2 __SYSREG(0xd8f00110, u32) |
| 114 | /* transfer frequency register */ |
| 115 | #define FNUM __SYSREG(0xd8f00114, u32) |
| 116 | #define FSDATA_ADDR 0xd8f00400 |
| 117 | /* active data register */ |
| 118 | #define FSDATA __SYSREG(FSDATA_ADDR, u32) |
| 119 | |
| 120 | #endif /* _PROC_NAND_REGS_H_ */ |