1 /* linux/include/asm-arm/arch-s3c2410/map.h
3 * Copyright (c) 2003 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * S3C2410 - Memory map definitions
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
13 #ifndef __ASM_ARCH_MAP_H
14 #define __ASM_ARCH_MAP_H
16 /* we have a bit of a tight squeeze to fit all our registers from
17 * 0xF00000000 upwards, since we use all of the nGCS space in some
18 * capacity, and also need to fit the S3C2410 registers in as well...
20 * we try to ensure stuff like the IRQ registers are available for
21 * an single MOVS instruction (ie, only 8 bits of set data)
23 * Note, we are trying to remove some of these from the implementation
24 * as they are only useful to certain drivers...
28 #define S3C2410_ADDR(x) ((void __iomem __force *)0xF0000000 + (x))
30 #define S3C2410_ADDR(x) (0xF0000000 + (x))
33 #define S3C2400_ADDR(x) S3C2410_ADDR(x)
35 /* interrupt controller is the first thing we put in, to make
36 * the assembly code for the irq detection easier
38 #define S3C24XX_VA_IRQ S3C2410_ADDR(0x00000000)
39 #define S3C2400_PA_IRQ (0x14400000)
40 #define S3C2410_PA_IRQ (0x4A000000)
41 #define S3C24XX_SZ_IRQ SZ_1M
43 /* memory controller registers */
44 #define S3C24XX_VA_MEMCTRL S3C2410_ADDR(0x00100000)
45 #define S3C2400_PA_MEMCTRL (0x14000000)
46 #define S3C2410_PA_MEMCTRL (0x48000000)
47 #define S3C24XX_SZ_MEMCTRL SZ_1M
49 /* USB host controller */
50 #define S3C2400_PA_USBHOST (0x14200000)
51 #define S3C2410_PA_USBHOST (0x49000000)
52 #define S3C24XX_SZ_USBHOST SZ_1M
55 #define S3C2400_PA_DMA (0x14600000)
56 #define S3C2410_PA_DMA (0x4B000000)
57 #define S3C24XX_SZ_DMA SZ_1M
59 /* Clock and Power management */
60 #define S3C24XX_VA_CLKPWR S3C2410_ADDR(0x00200000)
61 #define S3C2400_PA_CLKPWR (0x14800000)
62 #define S3C2410_PA_CLKPWR (0x4C000000)
63 #define S3C24XX_SZ_CLKPWR SZ_1M
66 #define S3C24XX_VA_LCD S3C2410_ADDR(0x00300000)
67 #define S3C2400_PA_LCD (0x14A00000)
68 #define S3C2410_PA_LCD (0x4D000000)
69 #define S3C24XX_SZ_LCD SZ_1M
71 /* NAND flash controller */
72 #define S3C2410_PA_NAND (0x4E000000)
73 #define S3C24XX_SZ_NAND SZ_1M
75 /* MMC controller - available on the S3C2400 */
76 #define S3C2400_PA_MMC (0x15A00000)
77 #define S3C2400_SZ_MMC SZ_1M
80 #define S3C24XX_VA_UART S3C2410_ADDR(0x00400000)
81 #define S3C2400_PA_UART (0x15000000)
82 #define S3C2410_PA_UART (0x50000000)
83 #define S3C24XX_SZ_UART SZ_1M
86 #define S3C24XX_VA_TIMER S3C2410_ADDR(0x00500000)
87 #define S3C2400_PA_TIMER (0x15100000)
88 #define S3C2410_PA_TIMER (0x51000000)
89 #define S3C24XX_SZ_TIMER SZ_1M
92 #define S3C24XX_VA_USBDEV S3C2410_ADDR(0x00600000)
93 #define S3C2400_PA_USBDEV (0x15200140)
94 #define S3C2410_PA_USBDEV (0x52000000)
95 #define S3C24XX_SZ_USBDEV SZ_1M
98 #define S3C24XX_VA_WATCHDOG S3C2410_ADDR(0x00700000)
99 #define S3C2400_PA_WATCHDOG (0x15300000)
100 #define S3C2410_PA_WATCHDOG (0x53000000)
101 #define S3C24XX_SZ_WATCHDOG SZ_1M
103 /* IIC hardware controller */
104 #define S3C2400_PA_IIC (0x15400000)
105 #define S3C2410_PA_IIC (0x54000000)
106 #define S3C24XX_SZ_IIC SZ_1M
109 #define S3C2400_PA_IIS (0x15508000)
110 #define S3C2410_PA_IIS (0x55000000)
111 #define S3C24XX_SZ_IIS SZ_1M
115 /* the calculation for the VA of this must ensure that
116 * it is the same distance apart from the UART in the
117 * phsyical address space, as the initial mapping for the IO
118 * is done as a 1:1 maping. This puts it (currently) at
119 * 0xF6800000, which is not in the way of any current mapping
120 * by the base system.
123 #define S3C2400_PA_GPIO (0x15600000)
124 #define S3C2410_PA_GPIO (0x56000000)
125 #define S3C24XX_VA_GPIO ((S3C2410_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART)
126 #define S3C24XX_SZ_GPIO SZ_1M
129 #define S3C2400_PA_RTC (0x15700040)
130 #define S3C2410_PA_RTC (0x57000000)
131 #define S3C24XX_SZ_RTC SZ_1M
134 #define S3C2400_PA_ADC (0x15800000)
135 #define S3C2410_PA_ADC (0x58000000)
136 #define S3C24XX_SZ_ADC SZ_1M
139 #define S3C2400_PA_SPI (0x15900000)
140 #define S3C2410_PA_SPI (0x59000000)
141 #define S3C24XX_SZ_SPI SZ_1M
144 #define S3C2410_PA_SDI (0x5A000000)
145 #define S3C24XX_SZ_SDI SZ_1M
148 #define S3C2440_PA_CAMIF (0x4F000000)
149 #define S3C2440_SZ_CAMIF SZ_1M
153 #define S3C2440_PA_AC97 (0x5B000000)
154 #define S3C2440_SZ_AC97 SZ_1M
156 /* ISA style IO, for each machine to sort out mappings for, if it
157 * implements it. We reserve two 16M regions for ISA.
160 #define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000)
161 #define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000)
163 /* physical addresses of all the chip-select areas */
165 #define S3C2410_CS0 (0x00000000)
166 #define S3C2410_CS1 (0x08000000)
167 #define S3C2410_CS2 (0x10000000)
168 #define S3C2410_CS3 (0x18000000)
169 #define S3C2410_CS4 (0x20000000)
170 #define S3C2410_CS5 (0x28000000)
171 #define S3C2410_CS6 (0x30000000)
172 #define S3C2410_CS7 (0x38000000)
174 #define S3C2410_SDRAM_PA (S3C2410_CS6)
176 #define S3C2400_CS0 (0x00000000)
177 #define S3C2400_CS1 (0x02000000)
178 #define S3C2400_CS2 (0x04000000)
179 #define S3C2400_CS3 (0x06000000)
180 #define S3C2400_CS4 (0x08000000)
181 #define S3C2400_CS5 (0x0A000000)
182 #define S3C2400_CS6 (0x0C000000)
183 #define S3C2400_CS7 (0x0E000000)
185 #define S3C2400_SDRAM_PA (S3C2400_CS6)
187 /* Use a single interface for common resources between S3C24XX cpus */
189 #ifdef CONFIG_CPU_S3C2400
190 #define S3C24XX_PA_IRQ S3C2400_PA_IRQ
191 #define S3C24XX_PA_MEMCTRL S3C2400_PA_MEMCTRL
192 #define S3C24XX_PA_USBHOST S3C2400_PA_USBHOST
193 #define S3C24XX_PA_DMA S3C2400_PA_DMA
194 #define S3C24XX_PA_CLKPWR S3C2400_PA_CLKPWR
195 #define S3C24XX_PA_LCD S3C2400_PA_LCD
196 #define S3C24XX_PA_UART S3C2400_PA_UART
197 #define S3C24XX_PA_TIMER S3C2400_PA_TIMER
198 #define S3C24XX_PA_USBDEV S3C2400_PA_USBDEV
199 #define S3C24XX_PA_WATCHDOG S3C2400_PA_WATCHDOG
200 #define S3C24XX_PA_IIC S3C2400_PA_IIC
201 #define S3C24XX_PA_IIS S3C2400_PA_IIS
202 #define S3C24XX_PA_GPIO S3C2400_PA_GPIO
203 #define S3C24XX_PA_RTC S3C2400_PA_RTC
204 #define S3C24XX_PA_ADC S3C2400_PA_ADC
205 #define S3C24XX_PA_SPI S3C2400_PA_SPI
207 #define S3C24XX_PA_IRQ S3C2410_PA_IRQ
208 #define S3C24XX_PA_MEMCTRL S3C2410_PA_MEMCTRL
209 #define S3C24XX_PA_USBHOST S3C2410_PA_USBHOST
210 #define S3C24XX_PA_DMA S3C2410_PA_DMA
211 #define S3C24XX_PA_CLKPWR S3C2410_PA_CLKPWR
212 #define S3C24XX_PA_LCD S3C2410_PA_LCD
213 #define S3C24XX_PA_UART S3C2410_PA_UART
214 #define S3C24XX_PA_TIMER S3C2410_PA_TIMER
215 #define S3C24XX_PA_USBDEV S3C2410_PA_USBDEV
216 #define S3C24XX_PA_WATCHDOG S3C2410_PA_WATCHDOG
217 #define S3C24XX_PA_IIC S3C2410_PA_IIC
218 #define S3C24XX_PA_IIS S3C2410_PA_IIS
219 #define S3C24XX_PA_GPIO S3C2410_PA_GPIO
220 #define S3C24XX_PA_RTC S3C2410_PA_RTC
221 #define S3C24XX_PA_ADC S3C2410_PA_ADC
222 #define S3C24XX_PA_SPI S3C2410_PA_SPI
225 /* deal with the registers that move under the 2412/2413 */
227 #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
229 extern void __iomem *s3c24xx_va_gpio2;
231 #ifdef CONFIG_CPU_S3C2412_ONLY
232 #define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10)
234 #define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2
237 #define s3c24xx_va_gpio2 S3C24XX_VA_GPIO
238 #define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
241 #endif /* __ASM_ARCH_MAP_H */