| /* |
| * 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 __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__ */ |
