| /* |
| * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. |
| */ |
| |
| /* |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef __ASM_ARCH_MXC_MX31_H__ |
| #define __ASM_ARCH_MXC_MX31_H__ |
| |
| #ifndef __ASM_ARCH_MXC_HARDWARE_H__ |
| #error "Do not include directly." |
| #endif |
| |
| /*! |
| * defines the hardware clock tick rate |
| */ |
| #define CLOCK_TICK_RATE 16625000 |
| |
| /* |
| * MX31 memory map: |
| * |
| * Virt Phys Size What |
| * --------------------------------------------------------------------------- |
| * F8000000 1FFC0000 16K IRAM |
| * F9000000 30000000 256M L2CC |
| * FC000000 43F00000 1M AIPS 1 |
| * FC100000 50000000 1M SPBA |
| * FC200000 53F00000 1M AIPS 2 |
| * FC500000 60000000 128M ROMPATCH |
| * FC400000 68000000 128M AVIC |
| * 70000000 256M IPU (MAX M2) |
| * 80000000 256M CSD0 SDRAM/DDR |
| * 90000000 256M CSD1 SDRAM/DDR |
| * A0000000 128M CS0 Flash |
| * A8000000 128M CS1 Flash |
| * B0000000 32M CS2 |
| * B2000000 32M CS3 |
| * F4000000 B4000000 32M CS4 |
| * B6000000 32M CS5 |
| * FC320000 B8000000 64K NAND, SDRAM, WEIM, M3IF, EMI controllers |
| * C0000000 64M PCMCIA/CF |
| */ |
| |
| #define CS0_BASE_ADDR 0xA0000000 |
| #define CS1_BASE_ADDR 0xA8000000 |
| #define CS2_BASE_ADDR 0xB0000000 |
| #define CS3_BASE_ADDR 0xB2000000 |
| |
| #define CS4_BASE_ADDR 0xB4000000 |
| #define CS4_BASE_ADDR_VIRT 0xF4000000 |
| #define CS4_SIZE SZ_32M |
| |
| #define CS5_BASE_ADDR 0xB6000000 |
| #define PCMCIA_MEM_BASE_ADDR 0xBC000000 |
| |
| /* |
| * IRAM |
| */ |
| #define IRAM_BASE_ADDR 0x1FFC0000 /* internal ram */ |
| #define IRAM_BASE_ADDR_VIRT 0xF8000000 |
| #define IRAM_SIZE SZ_16K |
| |
| /* |
| * L2CC |
| */ |
| #define L2CC_BASE_ADDR 0x30000000 |
| #define L2CC_BASE_ADDR_VIRT 0xF9000000 |
| #define L2CC_SIZE SZ_1M |
| |
| /* |
| * AIPS 1 |
| */ |
| #define AIPS1_BASE_ADDR 0x43F00000 |
| #define AIPS1_BASE_ADDR_VIRT 0xFC000000 |
| #define AIPS1_SIZE SZ_1M |
| |
| #define MAX_BASE_ADDR (AIPS1_BASE_ADDR + 0x00004000) |
| #define EVTMON_BASE_ADDR (AIPS1_BASE_ADDR + 0x00008000) |
| #define CLKCTL_BASE_ADDR (AIPS1_BASE_ADDR + 0x0000C000) |
| #define ETB_SLOT4_BASE_ADDR (AIPS1_BASE_ADDR + 0x00010000) |
| #define ETB_SLOT5_BASE_ADDR (AIPS1_BASE_ADDR + 0x00014000) |
| #define ECT_CTIO_BASE_ADDR (AIPS1_BASE_ADDR + 0x00018000) |
| #define I2C_BASE_ADDR (AIPS1_BASE_ADDR + 0x00080000) |
| #define I2C3_BASE_ADDR (AIPS1_BASE_ADDR + 0x00084000) |
| #define OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000) |
| #define ATA_BASE_ADDR (AIPS1_BASE_ADDR + 0x0008C000) |
| #define UART1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00090000) |
| #define UART2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00094000) |
| #define I2C2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00098000) |
| #define OWIRE_BASE_ADDR (AIPS1_BASE_ADDR + 0x0009C000) |
| #define SSI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A0000) |
| #define CSPI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A4000) |
| #define KPP_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A8000) |
| #define IOMUXC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000AC000) |
| #define UART4_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B0000) |
| #define UART5_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B4000) |
| #define ECT_IP1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B8000) |
| #define ECT_IP2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000BC000) |
| |
| /* |
| * SPBA global module enabled #0 |
| */ |
| #define SPBA0_BASE_ADDR 0x50000000 |
| #define SPBA0_BASE_ADDR_VIRT 0xFC100000 |
| #define SPBA0_SIZE SZ_1M |
| |
| #define MMC_SDHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00004000) |
| #define MMC_SDHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00008000) |
| #define UART3_BASE_ADDR (SPBA0_BASE_ADDR + 0x0000C000) |
| #define CSPI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00010000) |
| #define SSI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00014000) |
| #define SIM1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00018000) |
| #define IIM_BASE_ADDR (SPBA0_BASE_ADDR + 0x0001C000) |
| #define ATA_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00020000) |
| #define MSHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000) |
| #define MSHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000) |
| #define SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000) |
| |
| /* |
| * AIPS 2 |
| */ |
| #define AIPS2_BASE_ADDR 0x53F00000 |
| #define AIPS2_BASE_ADDR_VIRT 0xFC200000 |
| #define AIPS2_SIZE SZ_1M |
| #define CCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x00080000) |
| #define CSPI3_BASE_ADDR (AIPS2_BASE_ADDR + 0x00084000) |
| #define FIRI_BASE_ADDR (AIPS2_BASE_ADDR + 0x0008C000) |
| #define GPT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00090000) |
| #define EPIT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00094000) |
| #define EPIT2_BASE_ADDR (AIPS2_BASE_ADDR + 0x00098000) |
| #define GPIO3_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A4000) |
| #define SCC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AC000) |
| #define SCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AE000) |
| #define SMN_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AF000) |
| #define RNGA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B0000) |
| #define IPU_CTRL_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C0000) |
| #define AUDMUX_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C4000) |
| #define MPEG4_ENC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C8000) |
| #define GPIO1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000CC000) |
| #define GPIO2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D0000) |
| #define SDMA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D4000) |
| #define RTC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D8000) |
| #define WDOG_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000) |
| #define PWM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E0000) |
| #define RTIC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000EC000) |
| |
| /* |
| * ROMP and AVIC |
| */ |
| #define ROMP_BASE_ADDR 0x60000000 |
| #define ROMP_BASE_ADDR_VIRT 0xFC500000 |
| #define ROMP_SIZE SZ_1M |
| |
| #define AVIC_BASE_ADDR 0x68000000 |
| #define AVIC_BASE_ADDR_VIRT 0xFC400000 |
| #define AVIC_SIZE SZ_1M |
| |
| /* |
| * NAND, SDRAM, WEIM, M3IF, EMI controllers |
| */ |
| #define X_MEMC_BASE_ADDR 0xB8000000 |
| #define X_MEMC_BASE_ADDR_VIRT 0xFC320000 |
| #define X_MEMC_SIZE SZ_64K |
| |
| #define NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000) |
| #define ESDCTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000) |
| #define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000) |
| #define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000) |
| #define EMI_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000) |
| #define PCMCIA_CTL_BASE_ADDR EMI_CTL_BASE_ADDR |
| |
| /* |
| * Memory regions and CS |
| */ |
| #define IPU_MEM_BASE_ADDR 0x70000000 |
| #define CSD0_BASE_ADDR 0x80000000 |
| #define CSD1_BASE_ADDR 0x90000000 |
| #define CS0_BASE_ADDR 0xA0000000 |
| #define CS1_BASE_ADDR 0xA8000000 |
| #define CS2_BASE_ADDR 0xB0000000 |
| #define CS3_BASE_ADDR 0xB2000000 |
| |
| #define CS4_BASE_ADDR 0xB4000000 |
| #define CS4_BASE_ADDR_VIRT 0xF4000000 |
| #define CS4_SIZE SZ_32M |
| |
| #define CS5_BASE_ADDR 0xB6000000 |
| #define PCMCIA_MEM_BASE_ADDR 0xBC000000 |
| |
| /*! |
| * This macro defines the physical to virtual address mapping for all the |
| * peripheral modules. It is used by passing in the physical address as x |
| * and returning the virtual address. If the physical address is not mapped, |
| * it returns 0xDEADBEEF |
| */ |
| #define IO_ADDRESS(x) \ |
| (void __iomem *) \ |
| (((x >= IRAM_BASE_ADDR) && (x < (IRAM_BASE_ADDR + IRAM_SIZE))) ? IRAM_IO_ADDRESS(x):\ |
| ((x >= L2CC_BASE_ADDR) && (x < (L2CC_BASE_ADDR + L2CC_SIZE))) ? L2CC_IO_ADDRESS(x):\ |
| ((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\ |
| ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\ |
| ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\ |
| ((x >= ROMP_BASE_ADDR) && (x < (ROMP_BASE_ADDR + ROMP_SIZE))) ? ROMP_IO_ADDRESS(x):\ |
| ((x >= AVIC_BASE_ADDR) && (x < (AVIC_BASE_ADDR + AVIC_SIZE))) ? AVIC_IO_ADDRESS(x):\ |
| ((x >= CS4_BASE_ADDR) && (x < (CS4_BASE_ADDR + CS4_SIZE))) ? CS4_IO_ADDRESS(x):\ |
| ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? X_MEMC_IO_ADDRESS(x):\ |
| 0xDEADBEEF) |
| |
| /* |
| * define the address mapping macros: in physical address order |
| */ |
| |
| #define IRAM_IO_ADDRESS(x) \ |
| (((x) - IRAM_BASE_ADDR) + IRAM_BASE_ADDR_VIRT) |
| |
| #define L2CC_IO_ADDRESS(x) \ |
| (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT) |
| |
| #define AIPS1_IO_ADDRESS(x) \ |
| (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT) |
| |
| #define SPBA0_IO_ADDRESS(x) \ |
| (((x) - SPBA0_BASE_ADDR) + SPBA0_BASE_ADDR_VIRT) |
| |
| #define AIPS2_IO_ADDRESS(x) \ |
| (((x) - AIPS2_BASE_ADDR) + AIPS2_BASE_ADDR_VIRT) |
| |
| #define ROMP_IO_ADDRESS(x) \ |
| (((x) - ROMP_BASE_ADDR) + ROMP_BASE_ADDR_VIRT) |
| |
| #define AVIC_IO_ADDRESS(x) \ |
| (((x) - AVIC_BASE_ADDR) + AVIC_BASE_ADDR_VIRT) |
| |
| #define CS4_IO_ADDRESS(x) \ |
| (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT) |
| |
| #define X_MEMC_IO_ADDRESS(x) \ |
| (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) |
| |
| #define PCMCIA_IO_ADDRESS(x) \ |
| (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) |
| |
| /* Start of physical RAM - On many MX31 platforms, this is the first SDRAM bank (CSD0) */ |
| #define PHYS_OFFSET CSD0_BASE_ADDR |
| |
| /* |
| * Interrupt numbers |
| */ |
| #define MXC_INT_PEN_ADS7843 0 |
| #define MXC_INT_RESV1 1 |
| #define MXC_INT_CS8900A 2 |
| #define MXC_INT_I2C3 3 |
| #define MXC_INT_I2C2 4 |
| #define MXC_INT_MPEG4_ENCODER 5 |
| #define MXC_INT_RTIC 6 |
| #define MXC_INT_FIRI 7 |
| #define MXC_INT_MMC_SDHC2 8 |
| #define MXC_INT_MMC_SDHC1 9 |
| #define MXC_INT_I2C 10 |
| #define MXC_INT_SSI2 11 |
| #define MXC_INT_SSI1 12 |
| #define MXC_INT_CSPI2 13 |
| #define MXC_INT_CSPI1 14 |
| #define MXC_INT_ATA 15 |
| #define MXC_INT_MBX 16 |
| #define MXC_INT_CSPI3 17 |
| #define MXC_INT_UART3 18 |
| #define MXC_INT_IIM 19 |
| #define MXC_INT_SIM2 20 |
| #define MXC_INT_SIM1 21 |
| #define MXC_INT_RNGA 22 |
| #define MXC_INT_EVTMON 23 |
| #define MXC_INT_KPP 24 |
| #define MXC_INT_RTC 25 |
| #define MXC_INT_PWM 26 |
| #define MXC_INT_EPIT2 27 |
| #define MXC_INT_EPIT1 28 |
| #define MXC_INT_GPT 29 |
| #define MXC_INT_RESV30 30 |
| #define MXC_INT_RESV31 31 |
| #define MXC_INT_UART2 32 |
| #define MXC_INT_NANDFC 33 |
| #define MXC_INT_SDMA 34 |
| #define MXC_INT_USB1 35 |
| #define MXC_INT_USB2 36 |
| #define MXC_INT_USB3 37 |
| #define MXC_INT_USB4 38 |
| #define MXC_INT_MSHC1 39 |
| #define MXC_INT_MSHC2 40 |
| #define MXC_INT_IPU_ERR 41 |
| #define MXC_INT_IPU_SYN 42 |
| #define MXC_INT_RESV43 43 |
| #define MXC_INT_RESV44 44 |
| #define MXC_INT_UART1 45 |
| #define MXC_INT_UART4 46 |
| #define MXC_INT_UART5 47 |
| #define MXC_INT_ECT 48 |
| #define MXC_INT_SCC_SCM 49 |
| #define MXC_INT_SCC_SMN 50 |
| #define MXC_INT_GPIO2 51 |
| #define MXC_INT_GPIO1 52 |
| #define MXC_INT_CCM 53 |
| #define MXC_INT_PCMCIA 54 |
| #define MXC_INT_WDOG 55 |
| #define MXC_INT_GPIO3 56 |
| #define MXC_INT_RESV57 57 |
| #define MXC_INT_EXT_POWER 58 |
| #define MXC_INT_EXT_TEMPER 59 |
| #define MXC_INT_EXT_SENSOR60 60 |
| #define MXC_INT_EXT_SENSOR61 61 |
| #define MXC_INT_EXT_WDOG 62 |
| #define MXC_INT_EXT_TV 63 |
| |
| #define PROD_SIGNATURE 0x1 /* For MX31 */ |
| |
| /* silicon revisions specific to i.MX31 */ |
| #define CHIP_REV_1_0 0x10 |
| #define CHIP_REV_1_1 0x11 |
| #define CHIP_REV_1_2 0x12 |
| #define CHIP_REV_1_3 0x13 |
| #define CHIP_REV_2_0 0x20 |
| #define CHIP_REV_2_1 0x21 |
| #define CHIP_REV_2_2 0x22 |
| #define CHIP_REV_2_3 0x23 |
| #define CHIP_REV_3_0 0x30 |
| #define CHIP_REV_3_1 0x31 |
| #define CHIP_REV_3_2 0x32 |
| |
| #define SYSTEM_REV_MIN CHIP_REV_1_0 |
| #define SYSTEM_REV_NUM 3 |
| |
| /* gpio and gpio based interrupt handling */ |
| #define GPIO_DR 0x00 |
| #define GPIO_GDIR 0x04 |
| #define GPIO_PSR 0x08 |
| #define GPIO_ICR1 0x0C |
| #define GPIO_ICR2 0x10 |
| #define GPIO_IMR 0x14 |
| #define GPIO_ISR 0x18 |
| #define GPIO_INT_LOW_LEV 0x0 |
| #define GPIO_INT_HIGH_LEV 0x1 |
| #define GPIO_INT_RISE_EDGE 0x2 |
| #define GPIO_INT_FALL_EDGE 0x3 |
| #define GPIO_INT_NONE 0x4 |
| |
| /* Mandatory defines used globally */ |
| |
| /* this CPU supports up to 96 GPIOs */ |
| #define ARCH_NR_GPIOS 96 |
| |
| #if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) |
| |
| /* this is a i.MX31 CPU */ |
| #define cpu_is_mx31() (1) |
| |
| extern unsigned int system_rev; |
| |
| static inline int mx31_revision(void) |
| { |
| return system_rev; |
| } |
| #endif |
| |
| #endif /* __ASM_ARCH_MXC_MX31_H__ */ |