1 /*
2  *  arch/arm/mach-clps711x/include/mach/hardware.h
3  *
4  *  This file contains the hardware definitions of the Prospector P720T.
5  *
6  *  Copyright (C) 2000 Deep Blue Solutions Ltd.
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21  */
22 #ifndef __ASM_ARCH_HARDWARE_H
23 #define __ASM_ARCH_HARDWARE_H
24 
25 
26 #define CLPS7111_VIRT_BASE	0xff000000
27 #define CLPS7111_BASE		CLPS7111_VIRT_BASE
28 
29 /*
30  * The physical addresses that the external chip select signals map to is
31  * dependent on the setting of the nMEDCHG signal on EP7211 and EP7212
32  * processors.  CONFIG_EP72XX_BOOT_ROM is only available if these
33  * processors are in use.
34  */
35 #ifndef CONFIG_EP72XX_ROM_BOOT
36 #define CS0_PHYS_BASE		(0x00000000)
37 #define CS1_PHYS_BASE		(0x10000000)
38 #define CS2_PHYS_BASE		(0x20000000)
39 #define CS3_PHYS_BASE		(0x30000000)
40 #define CS4_PHYS_BASE		(0x40000000)
41 #define CS5_PHYS_BASE		(0x50000000)
42 #define CS6_PHYS_BASE		(0x60000000)
43 #define CS7_PHYS_BASE		(0x70000000)
44 #else
45 #define CS0_PHYS_BASE		(0x70000000)
46 #define CS1_PHYS_BASE		(0x60000000)
47 #define CS2_PHYS_BASE		(0x50000000)
48 #define CS3_PHYS_BASE		(0x40000000)
49 #define CS4_PHYS_BASE		(0x30000000)
50 #define CS5_PHYS_BASE		(0x20000000)
51 #define CS6_PHYS_BASE		(0x10000000)
52 #define CS7_PHYS_BASE		(0x00000000)
53 #endif
54 
55 #if defined (CONFIG_ARCH_EP7211)
56 
57 #define EP7211_VIRT_BASE	CLPS7111_VIRT_BASE
58 #define EP7211_BASE		CLPS7111_VIRT_BASE
59 #include <asm/hardware/ep7211.h>
60 
61 #elif defined (CONFIG_ARCH_EP7212)
62 
63 #define EP7212_VIRT_BASE	CLPS7111_VIRT_BASE
64 #define EP7212_BASE		CLPS7111_VIRT_BASE
65 #include <asm/hardware/ep7212.h>
66 
67 #endif
68 
69 #define SYSPLD_VIRT_BASE	0xfe000000
70 #define SYSPLD_BASE		SYSPLD_VIRT_BASE
71 
72 #if  defined (CONFIG_ARCH_AUTCPU12)
73 
74 #define  CS89712_VIRT_BASE	CLPS7111_VIRT_BASE
75 #define  CS89712_BASE		CLPS7111_VIRT_BASE
76 
77 #include <asm/hardware/clps7111.h>
78 #include <asm/hardware/ep7212.h>
79 #include <asm/hardware/cs89712.h>
80 
81 #endif
82 
83 
84 #if defined (CONFIG_ARCH_CDB89712)
85 
86 #include <asm/hardware/clps7111.h>
87 #include <asm/hardware/ep7212.h>
88 #include <asm/hardware/cs89712.h>
89 
90 /* static cdb89712_map_io() areas */
91 #define REGISTER_START   0x80000000
92 #define REGISTER_SIZE    0x4000
93 #define REGISTER_BASE    0xff000000
94 
95 #define ETHER_START      0x20000000
96 #define ETHER_SIZE       0x1000
97 #define ETHER_BASE       0xfe000000
98 
99 #endif
100 
101 
102 #if defined (CONFIG_ARCH_EDB7211)
103 
104 /*
105  * The extra 8 lines of the keyboard matrix are wired to chip select 3 (nCS3)
106  * and repeat across it. This is the mapping for it.
107  *
108  * In jumpered boot mode, nCS3 is mapped to 0x4000000, not 0x3000000. This
109  * was cause for much consternation and headscratching. This should probably
110  * be made a compile/run time kernel option.
111  */
112 #define EP7211_PHYS_EXTKBD		CS3_PHYS_BASE	/* physical */
113 
114 #define EP7211_VIRT_EXTKBD		(0xfd000000)	/* virtual */
115 
116 
117 /*
118  * The CS8900A ethernet chip has its I/O registers wired to chip select 2
119  * (nCS2). This is the mapping for it.
120  *
121  * In jumpered boot mode, nCS2 is mapped to 0x5000000, not 0x2000000. This
122  * was cause for much consternation and headscratching. This should probably
123  * be made a compile/run time kernel option.
124  */
125 #define EP7211_PHYS_CS8900A		CS2_PHYS_BASE	/* physical */
126 
127 #define EP7211_VIRT_CS8900A		(0xfc000000)	/* virtual */
128 
129 
130 /*
131  * The two flash banks are wired to chip selects 0 and 1. This is the mapping
132  * for them.
133  *
134  * nCS0 and nCS1 are at 0x70000000 and 0x60000000, respectively, when running
135  * in jumpered boot mode.
136  */
137 #define EP7211_PHYS_FLASH1		CS0_PHYS_BASE	/* physical */
138 #define EP7211_PHYS_FLASH2		CS1_PHYS_BASE	/* physical */
139 
140 #define EP7211_VIRT_FLASH1		(0xfa000000)	/* virtual */
141 #define EP7211_VIRT_FLASH2		(0xfb000000)	/* virtual */
142 
143 #endif /* CONFIG_ARCH_EDB7211 */
144 
145 
146 /*
147  * Relevant bits in port D, which controls power to the various parts of
148  * the LCD on the EDB7211.
149  */
150 #define EDB_PD1_LCD_DC_DC_EN	(1<<1)
151 #define EDB_PD2_LCDEN		(1<<2)
152 #define EDB_PD3_LCDBL		(1<<3)
153 
154 
155 #if defined (CONFIG_ARCH_CEIVA)
156 
157 #define  CEIVA_VIRT_BASE	CLPS7111_VIRT_BASE
158 #define  CEIVA_BASE		CLPS7111_VIRT_BASE
159 
160 #include <asm/hardware/clps7111.h>
161 #include <asm/hardware/ep7212.h>
162 
163 
164 /*
165  * The two flash banks are wired to chip selects 0 and 1. This is the mapping
166  * for them.
167  *
168  * nCS0 and nCS1 are at 0x70000000 and 0x60000000, respectively, when running
169  * in jumpered boot mode.
170  */
171 #define CEIVA_PHYS_FLASH1	CS0_PHYS_BASE	/* physical */
172 #define CEIVA_PHYS_FLASH2	CS1_PHYS_BASE	/* physical */
173 
174 #define CEIVA_VIRT_FLASH1	(0xfa000000)	/* virtual */
175 #define CEIVA_VIRT_FLASH2	(0xfb000000)	/* virtual */
176 
177 #define CEIVA_FLASH_SIZE        0x100000
178 #define CEIVA_FLASH_WIDTH       2
179 
180 /*
181  * SED1355 LCD controller
182  */
183 #define CEIVA_PHYS_SED1355	CS2_PHYS_BASE
184 #define CEIVA_VIRT_SED1355	(0xfc000000)
185 
186 /*
187  * Relevant bits in port D, which controls power to the various parts of
188  * the LCD on the Ceiva Photo Max, and reset to the LCD controller.
189  */
190 
191 // Reset line to SED1355 (must be high to operate)
192 #define CEIVA_PD1_LCDRST	(1<<1)
193 // LCD panel enable (set to one, to enable LCD)
194 #define CEIVA_PD4_LCDEN		(1<<4)
195 // Backlight (set to one, to turn on backlight
196 #define CEIVA_PD5_LCDBL		(1<<5)
197 
198 /*
199  * Relevant bits in port B, which report the status of the buttons.
200  */
201 
202 // White button
203 #define CEIVA_PB4_WHT_BTN	(1<<4)
204 // Black button
205 #define CEIVA_PB0_BLK_BTN	(1<<0)
206 #endif // #if defined (CONFIG_ARCH_CEIVA)
207 
208 #endif
209