1 /*
2  * (c) 2011 Comelit Group SpA, Luca Ceresoli <luca.ceresoli@comelit.it>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _OMAP3_REGS_H
8 #define _OMAP3_REGS_H
9 
10 /*
11  * Register definitions for OMAP3 processors.
12  */
13 
14 /*
15  * GPMC_CONFIG1 - GPMC_CONFIG7
16  */
17 
18 /* Values for GPMC_CONFIG1 - signal control parameters */
19 #define WRAPBURST                     (1 << 31)
20 #define READMULTIPLE                  (1 << 30)
21 #define READTYPE                      (1 << 29)
22 #define WRITEMULTIPLE                 (1 << 28)
23 #define WRITETYPE                     (1 << 27)
24 #define CLKACTIVATIONTIME(x)          (((x) & 3) << 25)
25 #define ATTACHEDDEVICEPAGELENGTH(x)   (((x) & 3) << 23)
26 #define WAITREADMONITORING            (1 << 22)
27 #define WAITWRITEMONITORING           (1 << 21)
28 #define WAITMONITORINGTIME(x)         (((x) & 3) << 18)
29 #define WAITPINSELECT(x)              (((x) & 3) << 16)
30 #define DEVICESIZE(x)                 (((x) & 3) << 12)
31 #define DEVICESIZE_8BIT               DEVICESIZE(0)
32 #define DEVICESIZE_16BIT              DEVICESIZE(1)
33 #define DEVICETYPE(x)                 (((x) & 3) << 10)
34 #define DEVICETYPE_NOR                DEVICETYPE(0)
35 #define DEVICETYPE_NAND               DEVICETYPE(2)
36 #define MUXADDDATA                    (1 << 9)
37 #define TIMEPARAGRANULARITY           (1 << 4)
38 #define GPMCFCLKDIVIDER(x)            (((x) & 3) << 0)
39 
40 /* Values for GPMC_CONFIG2 - CS timing */
41 #define CSWROFFTIME(x)   (((x) & 0x1f) << 16)
42 #define CSRDOFFTIME(x)   (((x) & 0x1f) <<  8)
43 #define CSEXTRADELAY     (1 << 7)
44 #define CSONTIME(x)      (((x) &  0xf) <<  0)
45 
46 /* Values for GPMC_CONFIG3 - nADV timing */
47 #define ADVWROFFTIME(x)  (((x) & 0x1f) << 16)
48 #define ADVRDOFFTIME(x)  (((x) & 0x1f) <<  8)
49 #define ADVEXTRADELAY    (1 << 7)
50 #define ADVONTIME(x)     (((x) &  0xf) <<  0)
51 
52 /* Values for GPMC_CONFIG4 - nWE and nOE timing */
53 #define WEOFFTIME(x)     (((x) & 0x1f) << 24)
54 #define WEEXTRADELAY     (1 << 23)
55 #define WEONTIME(x)      (((x) &  0xf) << 16)
56 #define OEOFFTIME(x)     (((x) & 0x1f) <<  8)
57 #define OEEXTRADELAY     (1 << 7)
58 #define OEONTIME(x)      (((x) &  0xf) <<  0)
59 
60 /* Values for GPMC_CONFIG5 - RdAccessTime and CycleTime timing */
61 #define PAGEBURSTACCESSTIME(x)  (((x) &  0xf) << 24)
62 #define RDACCESSTIME(x)         (((x) & 0x1f) << 16)
63 #define WRCYCLETIME(x)          (((x) & 0x1f) <<  8)
64 #define RDCYCLETIME(x)          (((x) & 0x1f) <<  0)
65 
66 /* Values for GPMC_CONFIG6 - misc timings */
67 #define WRACCESSTIME(x)        (((x) & 0x1f) << 24)
68 #define WRDATAONADMUXBUS(x)    (((x) &  0xf) << 16)
69 #define CYCLE2CYCLEDELAY(x)    (((x) &  0xf) <<  8)
70 #define CYCLE2CYCLESAMECSEN    (1 << 7)
71 #define CYCLE2CYCLEDIFFCSEN    (1 << 6)
72 #define BUSTURNAROUND(x)       (((x) &  0xf) <<  0)
73 
74 /* Values for GPMC_CONFIG7 - CS address mapping configuration */
75 #define MASKADDRESS(x)         (((x) &  0xf) <<  8)
76 #define CSVALID                (1 << 6)
77 #define BASEADDRESS(x)         (((x) & 0x3f) <<  0)
78 
79 #endif /* _OMAP3_REGS_H */
80