Linux Kernel  3.7.1
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regs-nand.h
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1 /*
2  * PKUnity NAND Controller Registers
3  */
4 /*
5  * ID Reg. 0 NAND_IDR0
6  */
7 #define NAND_IDR0 (PKUNITY_NAND_BASE + 0x0000)
8 /*
9  * ID Reg. 1 NAND_IDR1
10  */
11 #define NAND_IDR1 (PKUNITY_NAND_BASE + 0x0004)
12 /*
13  * ID Reg. 2 NAND_IDR2
14  */
15 #define NAND_IDR2 (PKUNITY_NAND_BASE + 0x0008)
16 /*
17  * ID Reg. 3 NAND_IDR3
18  */
19 #define NAND_IDR3 (PKUNITY_NAND_BASE + 0x000C)
20 /*
21  * Page Address Reg 0 NAND_PAR0
22  */
23 #define NAND_PAR0 (PKUNITY_NAND_BASE + 0x0010)
24 /*
25  * Page Address Reg 1 NAND_PAR1
26  */
27 #define NAND_PAR1 (PKUNITY_NAND_BASE + 0x0014)
28 /*
29  * Page Address Reg 2 NAND_PAR2
30  */
31 #define NAND_PAR2 (PKUNITY_NAND_BASE + 0x0018)
32 /*
33  * ECC Enable Reg NAND_ECCEN
34  */
35 #define NAND_ECCEN (PKUNITY_NAND_BASE + 0x001C)
36 /*
37  * Buffer Reg NAND_BUF
38  */
39 #define NAND_BUF (PKUNITY_NAND_BASE + 0x0020)
40 /*
41  * ECC Status Reg NAND_ECCSR
42  */
43 #define NAND_ECCSR (PKUNITY_NAND_BASE + 0x0024)
44 /*
45  * Command Reg NAND_CMD
46  */
47 #define NAND_CMD (PKUNITY_NAND_BASE + 0x0028)
48 /*
49  * DMA Configure Reg NAND_DMACR
50  */
51 #define NAND_DMACR (PKUNITY_NAND_BASE + 0x002C)
52 /*
53  * Interrupt Reg NAND_IR
54  */
55 #define NAND_IR (PKUNITY_NAND_BASE + 0x0030)
56 /*
57  * Interrupt Mask Reg NAND_IMR
58  */
59 #define NAND_IMR (PKUNITY_NAND_BASE + 0x0034)
60 /*
61  * Chip Enable Reg NAND_CHIPEN
62  */
63 #define NAND_CHIPEN (PKUNITY_NAND_BASE + 0x0038)
64 /*
65  * Address Reg NAND_ADDR
66  */
67 #define NAND_ADDR (PKUNITY_NAND_BASE + 0x003C)
68 
69 /*
70  * Command bits NAND_CMD_CMD_MASK
71  */
72 #define NAND_CMD_CMD_MASK FMASK(4, 4)
73 #define NAND_CMD_CMD_READPAGE FIELD(0x0, 4, 4)
74 #define NAND_CMD_CMD_ERASEBLOCK FIELD(0x6, 4, 4)
75 #define NAND_CMD_CMD_READSTATUS FIELD(0x7, 4, 4)
76 #define NAND_CMD_CMD_WRITEPAGE FIELD(0x8, 4, 4)
77 #define NAND_CMD_CMD_READID FIELD(0x9, 4, 4)
78 #define NAND_CMD_CMD_RESET FIELD(0xf, 4, 4)
79