1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2008 Simtec Electronics 4 * Ben Dooks <ben@simtec.co.uk> 5 * 6 * S3C24XX - Memory map definitions 7 */ 8 9 #ifndef __ASM_PLAT_MAP_S3C_H 10 #define __ASM_PLAT_MAP_S3C_H __FILE__ 11 12 #define S3C24XX_VA_IRQ S3C_VA_IRQ 13 #define S3C24XX_VA_MEMCTRL S3C_VA_MEM 14 #define S3C24XX_VA_UART S3C_VA_UART 15 16 #define S3C24XX_VA_TIMER S3C_VA_TIMER 17 #define S3C24XX_VA_CLKPWR S3C_VA_SYS 18 #define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG 19 20 #define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000) 21 #define S3C2412_VA_EBI S3C_ADDR_CPU(0x00100000) 22 23 #define S3C2410_PA_UART (0x50000000) 24 #define S3C24XX_PA_UART S3C2410_PA_UART 25 26 /* 27 * GPIO ports 28 * 29 * the calculation for the VA of this must ensure that 30 * it is the same distance apart from the UART in the 31 * phsyical address space, as the initial mapping for the IO 32 * is done as a 1:1 mapping. This puts it (currently) at 33 * 0xFA800000, which is not in the way of any current mapping 34 * by the base system. 35 */ 36 37 #define S3C2410_PA_GPIO (0x56000000) 38 #define S3C24XX_PA_GPIO S3C2410_PA_GPIO 39 40 #define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART) 41 #define S3C64XX_VA_GPIO S3C_ADDR_CPU(0x00000000) 42 43 #define S3C64XX_VA_MODEM S3C_ADDR_CPU(0x00100000) 44 #define S3C64XX_VA_USB_HSPHY S3C_ADDR_CPU(0x00200000) 45 46 #define S3C_VA_USB_HSPHY S3C64XX_VA_USB_HSPHY 47 48 /* 49 * ISA style IO, for each machine to sort out mappings for, 50 * if it implements it. We reserve two 16M regions for ISA. 51 */ 52 53 #define S3C2410_ADDR(x) S3C_ADDR(x) 54 55 #define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000) 56 #define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000) 57 58 /* deal with the registers that move under the 2412/2413 */ 59 60 #if defined(CONFIG_CPU_S3C2412) 61 #ifndef __ASSEMBLY__ 62 extern void __iomem *s3c24xx_va_gpio2; 63 #endif 64 #ifdef CONFIG_CPU_S3C2412_ONLY 65 #define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10) 66 #else 67 #define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2 68 #endif 69 #else 70 #define s3c24xx_va_gpio2 S3C24XX_VA_GPIO 71 #define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO 72 #endif 73 74 #include <plat/map-s5p.h> 75 76 #endif /* __ASM_PLAT_MAP_S3C_H */ 77