1 /************************************************************************
2  * Include file for TRIZEPS4 SoM and ConXS eval-board
3  * Copyright (c) Jürgen Schindele
4  * 2006
5  ************************************************************************/
6 
7 /*
8  * Includes/Defines
9  */
10 #ifndef _TRIPEPS4_H_
11 #define _TRIPEPS4_H_
12 
13 /* physical memory regions */
14 #define TRIZEPS4_FLASH_PHYS	(PXA_CS0_PHYS)  /* Flash region */
15 #define TRIZEPS4_DISK_PHYS	(PXA_CS1_PHYS)  /* Disk On Chip region */
16 #define TRIZEPS4_ETH_PHYS	(PXA_CS2_PHYS)  /* Ethernet DM9000 region */
17 #define TRIZEPS4_PIC_PHYS	(PXA_CS3_PHYS)	/* Logic chip on ConXS-Board */
18 #define TRIZEPS4_SDRAM_BASE	0xa0000000      /* SDRAM region */
19 
20 				/* Logic on ConXS-board CSFR register*/
21 #define TRIZEPS4_CFSR_PHYS	(PXA_CS3_PHYS)
22 				/* Logic on ConXS-board BOCR register*/
23 #define TRIZEPS4_BOCR_PHYS	(PXA_CS3_PHYS+0x02000000)
24 				/* Logic on ConXS-board IRCR register*/
25 #define TRIZEPS4_IRCR_PHYS	(PXA_CS3_PHYS+0x02400000)
26 				/* Logic on ConXS-board UPSR register*/
27 #define TRIZEPS4_UPSR_PHYS	(PXA_CS3_PHYS+0x02800000)
28 				/* Logic on ConXS-board DICR register*/
29 #define TRIZEPS4_DICR_PHYS	(PXA_CS3_PHYS+0x03800000)
30 
31 /* virtual memory regions */
32 #define TRIZEPS4_DISK_VIRT	0xF0000000	/* Disk On Chip region */
33 
34 #define TRIZEPS4_PIC_VIRT	0xF0100000	/* not used */
35 #define TRIZEPS4_CFSR_VIRT	0xF0100000
36 #define TRIZEPS4_BOCR_VIRT	0xF0200000
37 #define TRIZEPS4_DICR_VIRT	0xF0300000
38 #define TRIZEPS4_IRCR_VIRT	0xF0400000
39 #define TRIZEPS4_UPSR_VIRT	0xF0500000
40 
41 /* size of flash */
42 #define TRIZEPS4_FLASH_SIZE	0x02000000	/* Flash size 32 MB */
43 
44 /* Ethernet Controller Davicom DM9000 */
45 #define GPIO_DM9000		101
46 #define TRIZEPS4_ETH_IRQ	IRQ_GPIO(GPIO_DM9000)
47 
48 /* UCB1400 audio / TS-controller */
49 #define GPIO_UCB1400		1
50 #define TRIZEPS4_UCB1400_IRQ	IRQ_GPIO(GPIO_UCB1400)
51 
52 /* PCMCIA socket Compact Flash */
53 #define GPIO_PCD		11		/* PCMCIA Card Detect */
54 #define TRIZEPS4_CD_IRQ		IRQ_GPIO(GPIO_PCD)
55 #define GPIO_PRDY		13		/* READY / nINT */
56 #define TRIZEPS4_READY_NINT	IRQ_GPIO(GPIO_PRDY)
57 
58 /* MMC socket */
59 #define GPIO_MMC_DET		12
60 #define TRIZEPS4_MMC_IRQ	IRQ_GPIO(GPIO_MMC_DET)
61 
62 /* DOC NAND chip */
63 #define GPIO_DOC_LOCK           94
64 #define GPIO_DOC_IRQ            93
65 #define TRIZEPS4_DOC_IRQ        IRQ_GPIO(GPIO_DOC_IRQ)
66 
67 /* SPI interface */
68 #define GPIO_SPI                53
69 #define TRIZEPS4_SPI_IRQ        IRQ_GPIO(GPIO_SPI)
70 
71 /* LEDS using tx2 / rx2 */
72 #define GPIO_SYS_BUSY_LED	46
73 #define GPIO_HEARTBEAT_LED	47
74 
75 /* Off-module PIC on ConXS board */
76 #define GPIO_PIC		0
77 #define TRIZEPS4_PIC_IRQ	IRQ_GPIO(GPIO_PIC)
78 
79 #ifdef CONFIG_MACH_TRIZEPS_CONXS
80 /* for CONXS base board define these registers */
81 #define CFSR_P2V(x)	((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT)
82 #define CFSR_V2P(x)	((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS)
83 
84 #define BCR_P2V(x)	((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT)
85 #define BCR_V2P(x)	((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS)
86 
87 #define DCR_P2V(x)	((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT)
88 #define DCR_V2P(x)	((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS)
89 
90 #define IRCR_P2V(x)	((x) - TRIZEPS4_IRCR_PHYS + TRIZEPS4_IRCR_VIRT)
91 #define IRCR_V2P(x)	((x) - TRIZEPS4_IRCR_VIRT + TRIZEPS4_IRCR_PHYS)
92 
93 #ifndef __ASSEMBLY__
CFSR_readw(void)94 static inline unsigned short CFSR_readw(void)
95 {
96 	/* [Compact Flash Status Register] is read only */
97 	return *((unsigned short *)CFSR_P2V(0x0C000000));
98 }
BCR_writew(unsigned short value)99 static inline void BCR_writew(unsigned short value)
100 {
101 	/* [Board Control Regsiter] is write only */
102 	*((unsigned short *)BCR_P2V(0x0E000000)) = value;
103 }
DCR_writew(unsigned short value)104 static inline void DCR_writew(unsigned short value)
105 {
106 	/* [Display Control Register] is write only */
107 	*((unsigned short *)DCR_P2V(0x0E000000)) = value;
108 }
IRCR_writew(unsigned short value)109 static inline void IRCR_writew(unsigned short value)
110 {
111 	/* [InfraRed data Control Register] is write only */
112 	*((unsigned short *)IRCR_P2V(0x0E000000)) = value;
113 }
114 #else
115 #define ConXS_CFSR		CFSR_P2V(0x0C000000)
116 #define ConXS_BCR		BCR_P2V(0x0E000000)
117 #define ConXS_DCR		DCR_P2V(0x0F800000)
118 #define ConXS_IRCR		IRCR_P2V(0x0F800000)
119 #endif
120 #else
121 /* for whatever baseboard define function registers */
CFSR_readw(void)122 static inline unsigned short CFSR_readw(void)
123 {
124 	return 0;
125 }
BCR_writew(unsigned short value)126 static inline void BCR_writew(unsigned short value)
127 {
128 	;
129 }
DCR_writew(unsigned short value)130 static inline void DCR_writew(unsigned short value)
131 {
132 	;
133 }
IRCR_writew(unsigned short value)134 static inline void IRCR_writew(unsigned short value)
135 {
136 	;
137 }
138 #endif	/* CONFIG_MACH_TRIZEPS_CONXS */
139 
140 #define ConXS_CFSR_BVD_MASK	0x0003
141 #define ConXS_CFSR_BVD1		(1 << 0)
142 #define ConXS_CFSR_BVD2		(1 << 1)
143 #define ConXS_CFSR_VS_MASK	0x000C
144 #define ConXS_CFSR_VS1		(1 << 2)
145 #define ConXS_CFSR_VS2		(1 << 3)
146 #define ConXS_CFSR_VS_5V	(0x3 << 2)
147 #define ConXS_CFSR_VS_3V3	0x0
148 
149 #define ConXS_BCR_S0_POW_EN0	(1 << 0)
150 #define ConXS_BCR_S0_POW_EN1	(1 << 1)
151 #define ConXS_BCR_L_DISP	(1 << 4)
152 #define ConXS_BCR_CF_BUF_EN	(1 << 5)
153 #define ConXS_BCR_CF_RESET	(1 << 7)
154 #define ConXS_BCR_S0_VCC_3V3	0x1
155 #define ConXS_BCR_S0_VCC_5V0	0x2
156 #define ConXS_BCR_S0_VPP_12V	0x4
157 #define ConXS_BCR_S0_VPP_3V3	0x8
158 
159 #define ConXS_IRCR_MODE		(1 << 0)
160 #define ConXS_IRCR_SD		(1 << 1)
161 
162 #endif /* _TRIPEPS4_H_ */
163