| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/include/asm-arm/arch-imx/hardware.h |
| 3 | * |
| 4 | * Copyright (C) 1999 ARM Limited. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #ifndef __ASM_ARCH_HARDWARE_H |
| 21 | #define __ASM_ARCH_HARDWARE_H |
| 22 | |
| 23 | #include <asm/sizes.h> |
| 24 | #include "imx-regs.h" |
| 25 | |
| 26 | #ifndef __ASSEMBLY__ |
| 27 | # define __REG(x) (*((volatile u32 *)IO_ADDRESS(x))) |
| 28 | |
| 29 | # define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y))) |
| 30 | #endif |
| 31 | |
| 32 | /* |
| 33 | * Memory map |
| 34 | */ |
| 35 | |
| 36 | #define IMX_IO_PHYS 0x00200000 |
| 37 | #define IMX_IO_SIZE 0x00100000 |
| 38 | #define IMX_IO_BASE 0xe0000000 |
| 39 | |
| 40 | #define IMX_CS0_PHYS 0x10000000 |
| 41 | #define IMX_CS0_SIZE 0x02000000 |
| 42 | #define IMX_CS0_VIRT 0xe8000000 |
| 43 | |
| 44 | #define IMX_CS1_PHYS 0x12000000 |
| 45 | #define IMX_CS1_SIZE 0x01000000 |
| 46 | #define IMX_CS1_VIRT 0xea000000 |
| 47 | |
| 48 | #define IMX_CS2_PHYS 0x13000000 |
| 49 | #define IMX_CS2_SIZE 0x01000000 |
| 50 | #define IMX_CS2_VIRT 0xeb000000 |
| 51 | |
| 52 | #define IMX_CS3_PHYS 0x14000000 |
| 53 | #define IMX_CS3_SIZE 0x01000000 |
| 54 | #define IMX_CS3_VIRT 0xec000000 |
| 55 | |
| 56 | #define IMX_CS4_PHYS 0x15000000 |
| 57 | #define IMX_CS4_SIZE 0x01000000 |
| 58 | #define IMX_CS4_VIRT 0xed000000 |
| 59 | |
| 60 | #define IMX_CS5_PHYS 0x16000000 |
| 61 | #define IMX_CS5_SIZE 0x01000000 |
| 62 | #define IMX_CS5_VIRT 0xee000000 |
| 63 | |
| 64 | #define IMX_FB_VIRT 0xF1000000 |
| 65 | #define IMX_FB_SIZE (256*1024) |
| 66 | |
| 67 | /* macro to get at IO space when running virtually */ |
| 68 | #define IO_ADDRESS(x) ((x) | IMX_IO_BASE) |
| 69 | |
| 70 | #ifndef __ASSEMBLY__ |
| 71 | /* |
| 72 | * Handy routine to set GPIO functions |
| 73 | */ |
| 74 | extern void imx_gpio_mode( int gpio_mode ); |
| 75 | |
| 76 | /* get frequencies in Hz */ |
| 77 | extern unsigned int imx_get_system_clk(void); |
| 78 | extern unsigned int imx_get_mcu_clk(void); |
| 79 | extern unsigned int imx_get_perclk1(void); /* UART[12], Timer[12], PWM */ |
| 80 | extern unsigned int imx_get_perclk2(void); /* LCD, SD, SPI[12] */ |
| 81 | extern unsigned int imx_get_perclk3(void); /* SSI */ |
| 82 | extern unsigned int imx_get_hclk(void); /* SDRAM, CSI, Memory Stick,*/ |
| 83 | /* I2C, DMA */ |
| 84 | #endif |
| 85 | |
| 86 | #define MAXIRQNUM 62 |
| 87 | #define MAXFIQNUM 62 |
| 88 | #define MAXSWINUM 62 |
| 89 | |
| 90 | /* |
| 91 | * Use SDRAM for memory |
| 92 | */ |
| 93 | #define MEM_SIZE 0x01000000 |
| 94 | |
| 95 | #ifdef CONFIG_ARCH_MX1ADS |
| 96 | #include "mx1ads.h" |
| 97 | #endif |
| 98 | |
| 99 | #endif |