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map-s3c.h
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1 /* linux/arch/arm/plat-samsung/include/plat/map-s3c.h
2  *
3  * Copyright (c) 2008 Simtec Electronics
4  * Ben Dooks <[email protected]>
5  *
6  * S3C24XX - Memory map definitions
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 version 2 as
10  * published by the Free Software Foundation.
11 */
12 
13 #ifndef __ASM_PLAT_MAP_S3C_H
14 #define __ASM_PLAT_MAP_S3C_H __FILE__
15 
16 #define S3C24XX_VA_IRQ S3C_VA_IRQ
17 #define S3C24XX_VA_MEMCTRL S3C_VA_MEM
18 #define S3C24XX_VA_UART S3C_VA_UART
19 
20 #define S3C24XX_VA_TIMER S3C_VA_TIMER
21 #define S3C24XX_VA_CLKPWR S3C_VA_SYS
22 #define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG
23 
24 #define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000)
25 #define S3C2412_VA_EBI S3C_ADDR_CPU(0x00100000)
26 
27 #define S3C2410_PA_UART (0x50000000)
28 #define S3C24XX_PA_UART S3C2410_PA_UART
29 
30 #ifndef S3C_UART_OFFSET
31 #define S3C_UART_OFFSET (0x400)
32 #endif
33 
34 /*
35  * GPIO ports
36  *
37  * the calculation for the VA of this must ensure that
38  * it is the same distance apart from the UART in the
39  * phsyical address space, as the initial mapping for the IO
40  * is done as a 1:1 mapping. This puts it (currently) at
41  * 0xFA800000, which is not in the way of any current mapping
42  * by the base system.
43 */
44 
45 #define S3C2410_PA_GPIO (0x56000000)
46 #define S3C24XX_PA_GPIO S3C2410_PA_GPIO
47 
48 #define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART)
49 #define S3C64XX_VA_GPIO S3C_ADDR_CPU(0x00000000)
50 
51 #define S3C64XX_VA_MODEM S3C_ADDR_CPU(0x00100000)
52 #define S3C64XX_VA_USB_HSPHY S3C_ADDR_CPU(0x00200000)
53 
54 #define S3C_VA_USB_HSPHY S3C64XX_VA_USB_HSPHY
55 
56 /*
57  * ISA style IO, for each machine to sort out mappings for,
58  * if it implements it. We reserve two 16M regions for ISA.
59  */
60 
61 #define S3C2410_ADDR(x) S3C_ADDR(x)
62 
63 #define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000)
64 #define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000)
65 
66 /* deal with the registers that move under the 2412/2413 */
67 
68 #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
69 #ifndef __ASSEMBLY__
70 extern void __iomem *s3c24xx_va_gpio2;
71 #endif
72 #ifdef CONFIG_CPU_S3C2412_ONLY
73 #define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10)
74 #else
75 #define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2
76 #endif
77 #else
78 #define s3c24xx_va_gpio2 S3C24XX_VA_GPIO
79 #define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
80 #endif
81 
82 #include <plat/map-s5p.h>
83 
84 #endif /* __ASM_PLAT_MAP_S3C_H */