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Diffstat (limited to 'include/asm-arm/arch-mxc/mx27.h')
| -rw-r--r-- | include/asm-arm/arch-mxc/mx27.h | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mxc/mx27.h b/include/asm-arm/arch-mxc/mx27.h new file mode 100644 index 000000000000..212ecc246626 --- /dev/null +++ b/include/asm-arm/arch-mxc/mx27.h @@ -0,0 +1,302 @@ +/* + * 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_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) \ + (((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) + +/* OS clock tick rate */ +#define CLOCK_TICK_RATE 13300000 + +/* Start of RAM */ +#define PHYS_OFFSET SDRAM_BASE_ADDR + +/* max interrupt lines count */ +#define NR_IRQS 256 + +/* count of internal interrupt sources */ +#define MXC_MAX_INT_LINES 64 + +#endif /* __ASM_ARCH_MXC_MX27_H__ */ |