/* * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright 2008 Juergen Beisert, kernel@pengutronix.de * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. */ #ifndef __ASM_ARCH_MXC_MX27_H__ #define __ASM_ARCH_MXC_MX27_H__ #ifndef __ASM_ARCH_MXC_HARDWARE_H__ #error "Do not include directly." #endif /* IRAM */ #define IRAM_BASE_ADDR 0xFFFF4C00 /* internal ram */ /* Register offests */ #define AIPI_BASE_ADDR 0x10000000 #define AIPI_BASE_ADDR_VIRT 0xF4000000 #define AIPI_SIZE SZ_1M #define DMA_BASE_ADDR (AIPI_BASE_ADDR + 0x01000) #define WDOG_BASE_ADDR (AIPI_BASE_ADDR + 0x02000) #define GPT1_BASE_ADDR (AIPI_BASE_ADDR + 0x03000) #define GPT2_BASE_ADDR (AIPI_BASE_ADDR + 0x04000) #define GPT3_BASE_ADDR (AIPI_BASE_ADDR + 0x05000) #define PWM_BASE_ADDR (AIPI_BASE_ADDR + 0x06000) #define RTC_BASE_ADDR (AIPI_BASE_ADDR + 0x07000) #define KPP_BASE_ADDR (AIPI_BASE_ADDR + 0x08000) #define OWIRE_BASE_ADDR (AIPI_BASE_ADDR + 0x09000) #define UART1_BASE_ADDR (AIPI_BASE_ADDR + 0x0A000) #define UART2_BASE_ADDR (AIPI_BASE_ADDR + 0x0B000) #define UART3_BASE_ADDR (AIPI_BASE_ADDR + 0x0C000) #define UART4_BASE_ADDR (AIPI_BASE_ADDR + 0x0D000) #define CSPI1_BASE_ADDR (AIPI_BASE_ADDR + 0x0E000) #define CSPI2_BASE_ADDR (AIPI_BASE_ADDR + 0x0F000) #define SSI1_BASE_ADDR (AIPI_BASE_ADDR + 0x10000) #define SSI2_BASE_ADDR (AIPI_BASE_ADDR + 0x11000) #define I2C_BASE_ADDR (AIPI_BASE_ADDR + 0x12000) #define SDHC1_BASE_ADDR (AIPI_BASE_ADDR + 0x13000) #define SDHC2_BASE_ADDR (AIPI_BASE_ADDR + 0x14000) #define GPIO_BASE_ADDR (AIPI_BASE_ADDR + 0x15000) #define AUDMUX_BASE_ADDR (AIPI_BASE_ADDR + 0x16000) #define CSPI3_BASE_ADDR (AIPI_BASE_ADDR + 0x17000) #define MSHC_BASE_ADDR (AIPI_BASE_ADDR + 0x18000) #define GPT5_BASE_ADDR (AIPI_BASE_ADDR + 0x19000) #define GPT4_BASE_ADDR (AIPI_BASE_ADDR + 0x1A000) #define UART5_BASE_ADDR (AIPI_BASE_ADDR + 0x1B000) #define UART6_BASE_ADDR (AIPI_BASE_ADDR + 0x1C000) #define I2C2_BASE_ADDR (AIPI_BASE_ADDR + 0x1D000) #define SDHC3_BASE_ADDR (AIPI_BASE_ADDR + 0x1E000) #define GPT6_BASE_ADDR (AIPI_BASE_ADDR + 0x1F000) #define LCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x21000) #define SLCDC_BASE_ADDR (AIPI_BASE_ADDR + 0x22000) #define VPU_BASE_ADDR (AIPI_BASE_ADDR + 0x23000) #define USBOTG_BASE_ADDR (AIPI_BASE_ADDR + 0x24000) /* for mx27*/ #define OTG_BASE_ADDR USBOTG_BASE_ADDR #define SAHARA_BASE_ADDR (AIPI_BASE_ADDR + 0x25000) #define EMMA_PP_BASE_ADDR (AIPI_BASE_ADDR + 0x26000) #define EMMA_PRP_BASE_ADDR (AIPI_BASE_ADDR + 0x26400) #define CCM_BASE_ADDR (AIPI_BASE_ADDR + 0x27000) #define SYSCTRL_BASE_ADDR (AIPI_BASE_ADDR + 0x27800) #define IIM_BASE_ADDR (AIPI_BASE_ADDR + 0x28000) #define RTIC_BASE_ADDR (AIPI_BASE_ADDR + 0x2A000) #define FEC_BASE_ADDR (AIPI_BASE_ADDR + 0x2B000) #define SCC_BASE_ADDR (AIPI_BASE_ADDR + 0x2C000) #define ETB_BASE_ADDR (AIPI_BASE_ADDR + 0x3B000) #define ETB_RAM_BASE_ADDR (AIPI_BASE_ADDR + 0x3C000) #define JAM_BASE_ADDR (AIPI_BASE_ADDR + 0x3E000) #define MAX_BASE_ADDR (AIPI_BASE_ADDR + 0x3F000) /* ROMP and AVIC */ #define ROMP_BASE_ADDR 0x10041000 #define AVIC_BASE_ADDR 0x10040000 #define SAHB1_BASE_ADDR 0x80000000 #define SAHB1_BASE_ADDR_VIRT 0xF4100000 #define SAHB1_SIZE SZ_1M #define CSI_BASE_ADDR (SAHB1_BASE_ADDR + 0x0000) #define ATA_BASE_ADDR (SAHB1_BASE_ADDR + 0x1000) /* NAND, SDRAM, WEIM, M3IF, EMI controllers */ #define X_MEMC_BASE_ADDR 0xD8000000 #define X_MEMC_BASE_ADDR_VIRT 0xF4200000 #define X_MEMC_SIZE SZ_1M #define NFC_BASE_ADDR (X_MEMC_BASE_ADDR) #define SDRAMC_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 PCMCIA_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000) /* Memory regions and CS */ #define SDRAM_BASE_ADDR 0xA0000000 #define CSD1_BASE_ADDR 0xB0000000 #define CS0_BASE_ADDR 0xC0000000 #define CS1_BASE_ADDR 0xC8000000 #define CS2_BASE_ADDR 0xD0000000 #define CS3_BASE_ADDR 0xD2000000 #define CS4_BASE_ADDR 0xD4000000 #define CS5_BASE_ADDR 0xD6000000 #define PCMCIA_MEM_BASE_ADDR 0xDC000000 /* * 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 __force __iomem *) \ (((x >= AIPI_BASE_ADDR) && (x < (AIPI_BASE_ADDR + AIPI_SIZE))) ? \ AIPI_IO_ADDRESS(x) : \ ((x >= SAHB1_BASE_ADDR) && (x < (SAHB1_BASE_ADDR + SAHB1_SIZE))) ? \ SAHB1_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 AIPI_IO_ADDRESS(x) \ (((x) - AIPI_BASE_ADDR) + AIPI_BASE_ADDR_VIRT) #define AVIC_IO_ADDRESS(x) AIPI_IO_ADDRESS(x) #define SAHB1_IO_ADDRESS(x) \ (((x) - SAHB1_BASE_ADDR) + SAHB1_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) /* fixed interrput numbers */ #define MXC_INT_CCM 63 #define MXC_INT_IIM 62 #define MXC_INT_LCDC 61 #define MXC_INT_SLCDC 60 #define MXC_INT_SAHARA 59 #define MXC_INT_SCC_SCM 58 #define MXC_INT_SCC_SMN 57 #define MXC_INT_USB3 56 #define MXC_INT_USB2 55 #define MXC_INT_USB1 54 #define MXC_INT_VPU 53 #define MXC_INT_EMMAPP 52 #define MXC_INT_EMMAPRP 51 #define MXC_INT_FEC 50 #define MXC_INT_UART5 49 #define MXC_INT_UART6 48 #define MXC_INT_DMACH15 47 #define MXC_INT_DMACH14 46 #define MXC_INT_DMACH13 45 #define MXC_INT_DMACH12 44 #define MXC_INT_DMACH11 43 #define MXC_INT_DMACH10 42 #define MXC_INT_DMACH9 41 #define MXC_INT_DMACH8 40 #define MXC_INT_DMACH7 39 #define MXC_INT_DMACH6 38 #define MXC_INT_DMACH5 37 #define MXC_INT_DMACH4 36 #define MXC_INT_DMACH3 35 #define MXC_INT_DMACH2 34 #define MXC_INT_DMACH1 33 #define MXC_INT_DMACH0 32 #define MXC_INT_CSI 31 #define MXC_INT_ATA 30 #define MXC_INT_NANDFC 29 #define MXC_INT_PCMCIA 28 #define MXC_INT_WDOG 27 #define MXC_INT_GPT1 26 #define MXC_INT_GPT2 25 #define MXC_INT_GPT3 24 #define MXC_INT_GPT INT_GPT1 #define MXC_INT_PWM 23 #define MXC_INT_RTC 22 #define MXC_INT_KPP 21 #define MXC_INT_UART1 20 #define MXC_INT_UART2 19 #define MXC_INT_UART3 18 #define MXC_INT_UART4 17 #define MXC_INT_CSPI1 16 #define MXC_INT_CSPI2 15 #define MXC_INT_SSI1 14 #define MXC_INT_SSI2 13 #define MXC_INT_I2C 12 #define MXC_INT_SDHC1 11 #define MXC_INT_SDHC2 10 #define MXC_INT_SDHC3 9 #define MXC_INT_GPIO 8 #define MXC_INT_SDHC 7 #define MXC_INT_CSPI3 6 #define MXC_INT_RTIC 5 #define MXC_INT_GPT4 4 #define MXC_INT_GPT5 3 #define MXC_INT_GPT6 2 #define MXC_INT_I2C2 1 /* fixed DMA request numbers */ #define DMA_REQ_NFC 37 #define DMA_REQ_SDHC3 36 #define DMA_REQ_UART6_RX 35 #define DMA_REQ_UART6_TX 34 #define DMA_REQ_UART5_RX 33 #define DMA_REQ_UART5_TX 32 #define DMA_REQ_CSI_RX 31 #define DMA_REQ_CSI_STAT 30 #define DMA_REQ_ATA_RCV 29 #define DMA_REQ_ATA_TX 28 #define DMA_REQ_UART1_TX 27 #define DMA_REQ_UART1_RX 26 #define DMA_REQ_UART2_TX 25 #define DMA_REQ_UART2_RX 24 #define DMA_REQ_UART3_TX 23 #define DMA_REQ_UART3_RX 22 #define DMA_REQ_UART4_TX 21 #define DMA_REQ_UART4_RX 20 #define DMA_REQ_CSPI1_TX 19 #define DMA_REQ_CSPI1_RX 18 #define DMA_REQ_CSPI2_TX 17 #define DMA_REQ_CSPI2_RX 16 #define DMA_REQ_SSI1_TX1 15 #define DMA_REQ_SSI1_RX1 14 #define DMA_REQ_SSI1_TX0 13 #define DMA_REQ_SSI1_RX0 12 #define DMA_REQ_SSI2_TX1 11 #define DMA_REQ_SSI2_RX1 10 #define DMA_REQ_SSI2_TX0 9 #define DMA_REQ_SSI2_RX0 8 #define DMA_REQ_SDHC1 7 #define DMA_REQ_SDHC2 6 #define DMA_REQ_MSHC 4 #define DMA_REQ_EXT 3 #define DMA_REQ_CSPI3_TX 2 #define DMA_REQ_CSPI3_RX 1 /* silicon revisions specific to i.MX27 */ #define CHIP_REV_1_0 0x00 #define CHIP_REV_2_0 0x01 #ifndef __ASSEMBLY__ extern int mx27_revision(void); #endif /* gpio and gpio based interrupt handling */ #define GPIO_DR 0x1C #define GPIO_GDIR 0x00 #define GPIO_PSR 0x24 #define GPIO_ICR1 0x28 #define GPIO_ICR2 0x2C #define GPIO_IMR 0x30 #define GPIO_ISR 0x34 #define GPIO_INT_LOW_LEV 0x3 #define GPIO_INT_HIGH_LEV 0x2 #define GPIO_INT_RISE_EDGE 0x0 #define GPIO_INT_FALL_EDGE 0x1 #define GPIO_INT_NONE 0x4 /* Mandatory defines used globally */ /* this is an i.MX27 CPU */ #define cpu_is_mx27() (1) /* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */ #define ARCH_NR_GPIOS (192 + 16) #endif /* __ASM_ARCH_MXC_MX27_H__ */