1 /* linux/include/asm-arm/plat-s3c24xx/map.h 2 * 3 * Copyright (c) 2008 Simtec Electronics 4 * Ben Dooks <ben@simtec.co.uk> 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_S3C24XX_MAP_H 14 #define __ASM_PLAT_S3C24XX_MAP_H 15 16 /* interrupt controller is the first thing we put in, to make 17 * the assembly code for the irq detection easier 18 */ 19 #define S3C24XX_VA_IRQ S3C_VA_IRQ 20 #define S3C2410_PA_IRQ (0x4A000000) 21 #define S3C24XX_SZ_IRQ SZ_1M 22 23 /* memory controller registers */ 24 #define S3C24XX_VA_MEMCTRL S3C_VA_MEM 25 #define S3C2410_PA_MEMCTRL (0x48000000) 26 #define S3C24XX_SZ_MEMCTRL SZ_1M 27 28 /* UARTs */ 29 #define S3C24XX_VA_UART S3C_VA_UART 30 #define S3C2410_PA_UART (0x50000000) 31 #define S3C24XX_SZ_UART SZ_1M 32 #define S3C_UART_OFFSET (0x4000) 33 34 /* Timers */ 35 #define S3C24XX_VA_TIMER S3C_VA_TIMER 36 #define S3C2410_PA_TIMER (0x51000000) 37 #define S3C24XX_SZ_TIMER SZ_1M 38 39 /* Clock and Power management */ 40 #define S3C24XX_VA_CLKPWR S3C_VA_SYS 41 #define S3C24XX_SZ_CLKPWR SZ_1M 42 43 /* USB Device port */ 44 #define S3C2410_PA_USBDEV (0x52000000) 45 #define S3C24XX_SZ_USBDEV SZ_1M 46 47 /* Watchdog */ 48 #define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG 49 #define S3C2410_PA_WATCHDOG (0x53000000) 50 #define S3C24XX_SZ_WATCHDOG SZ_1M 51 52 /* Standard size definitions for peripheral blocks. */ 53 54 #define S3C24XX_SZ_IIS SZ_1M 55 #define S3C24XX_SZ_ADC SZ_1M 56 #define S3C24XX_SZ_SPI SZ_1M 57 #define S3C24XX_SZ_SDI SZ_1M 58 #define S3C24XX_SZ_NAND SZ_1M 59 #define S3C24XX_SZ_USBHOST SZ_1M 60 61 /* GPIO ports */ 62 63 /* the calculation for the VA of this must ensure that 64 * it is the same distance apart from the UART in the 65 * phsyical address space, as the initial mapping for the IO 66 * is done as a 1:1 maping. This puts it (currently) at 67 * 0xFA800000, which is not in the way of any current mapping 68 * by the base system. 69 */ 70 71 #define S3C2410_PA_GPIO (0x56000000) 72 #define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART) 73 #define S3C24XX_SZ_GPIO SZ_1M 74 75 76 /* ISA style IO, for each machine to sort out mappings for, if it 77 * implements it. We reserve two 16M regions for ISA. 78 */ 79 80 #define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000) 81 #define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000) 82 83 /* deal with the registers that move under the 2412/2413 */ 84 85 #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) 86 #ifndef __ASSEMBLY__ 87 extern void __iomem *s3c24xx_va_gpio2; 88 #endif 89 #ifdef CONFIG_CPU_S3C2412_ONLY 90 #define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10) 91 #else 92 #define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2 93 #endif 94 #else 95 #define s3c24xx_va_gpio2 S3C24XX_VA_GPIO 96 #define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO 97 #endif 98 99 #endif /* __ASM_PLAT_S3C24XX_MAP_H */ 100