diff options
Diffstat (limited to 'arch/arm/mach-imx/include/mach')
| -rw-r--r-- | arch/arm/mach-imx/include/mach/debug-macro.S | 34 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/dma.h | 56 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/entry-macro.S | 32 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/gpio.h | 102 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/hardware.h | 91 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/imx-dma.h | 94 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/imx-regs.h | 482 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/imx-uart.h | 12 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/imxfb.h | 37 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/io.h | 30 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/irqs.h | 116 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/memory.h | 36 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/mmc.h | 15 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/mx1ads.h | 36 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/spi_imx.h | 72 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/system.h | 40 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/timex.h | 26 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/uncompress.h | 71 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/vmalloc.h | 20 |
19 files changed, 1402 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/include/mach/debug-macro.S b/arch/arm/mach-imx/include/mach/debug-macro.S new file mode 100644 index 000000000000..87802bbfe633 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/debug-macro.S @@ -0,0 +1,34 @@ +/* arch/arm/mach-imx/include/mach/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * 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. + * +*/ + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x00000000 @ physical + movne \rx, #0xe0000000 @ virtual + orreq \rx, \rx, #0x00200000 @ physical + orr \rx, \rx, #0x00006000 @ UART1 offset + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0x40] @ TXDATA + .endm + + .macro waituart,rd,rx + .endm + + .macro busyuart,rd,rx +1002: ldr \rd, [\rx, #0x98] @ SR2 + tst \rd, #1 << 3 @ TXDC + beq 1002b @ wait until transmit done + .endm diff --git a/arch/arm/mach-imx/include/mach/dma.h b/arch/arm/mach-imx/include/mach/dma.h new file mode 100644 index 000000000000..621ff2c730f2 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/dma.h @@ -0,0 +1,56 @@ +/* + * linux/include/asm-arm/imxads/dma.h + * + * Copyright (C) 1997,1998 Russell King + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +typedef enum { + DMA_PRIO_HIGH = 0, + DMA_PRIO_MEDIUM = 1, + DMA_PRIO_LOW = 2 +} imx_dma_prio; + +#define DMA_REQ_UART3_T 2 +#define DMA_REQ_UART3_R 3 +#define DMA_REQ_SSI2_T 4 +#define DMA_REQ_SSI2_R 5 +#define DMA_REQ_CSI_STAT 6 +#define DMA_REQ_CSI_R 7 +#define DMA_REQ_MSHC 8 +#define DMA_REQ_DSPA_DCT_DOUT 9 +#define DMA_REQ_DSPA_DCT_DIN 10 +#define DMA_REQ_DSPA_MAC 11 +#define DMA_REQ_EXT 12 +#define DMA_REQ_SDHC 13 +#define DMA_REQ_SPI1_R 14 +#define DMA_REQ_SPI1_T 15 +#define DMA_REQ_SSI_T 16 +#define DMA_REQ_SSI_R 17 +#define DMA_REQ_ASP_DAC 18 +#define DMA_REQ_ASP_ADC 19 +#define DMA_REQ_USP_EP(x) (20+(x)) +#define DMA_REQ_SPI2_R 26 +#define DMA_REQ_SPI2_T 27 +#define DMA_REQ_UART2_T 28 +#define DMA_REQ_UART2_R 29 +#define DMA_REQ_UART1_T 30 +#define DMA_REQ_UART1_R 31 + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-imx/include/mach/entry-macro.S b/arch/arm/mach-imx/include/mach/entry-macro.S new file mode 100644 index 000000000000..e4db679f7766 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/entry-macro.S @@ -0,0 +1,32 @@ +/* + * arch/arm/mach-imx/include/mach/entry-macro.S + * + * Low-level IRQ helper macros for iMX-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <mach/hardware.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + +#define AITC_NIVECSR 0x40 + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =IO_ADDRESS(IMX_AITC_BASE) + @ Load offset & priority of the highest priority + @ interrupt pending. + ldr \irqstat, [\base, #AITC_NIVECSR] + @ Shift off the priority leaving the offset or + @ "interrupt number", use arithmetic shift to + @ transform illegal source (0xffff) as -1 + mov \irqnr, \irqstat, asr #16 + adds \tmp, \irqnr, #1 + .endm diff --git a/arch/arm/mach-imx/include/mach/gpio.h b/arch/arm/mach-imx/include/mach/gpio.h new file mode 100644 index 000000000000..6e3d795f2264 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/gpio.h @@ -0,0 +1,102 @@ +#ifndef _IMX_GPIO_H + +#include <mach/imx-regs.h> + +#define IMX_GPIO_ALLOC_MODE_NORMAL 0 +#define IMX_GPIO_ALLOC_MODE_NO_ALLOC 1 +#define IMX_GPIO_ALLOC_MODE_TRY_ALLOC 2 +#define IMX_GPIO_ALLOC_MODE_ALLOC_ONLY 4 +#define IMX_GPIO_ALLOC_MODE_RELEASE 8 + +extern int imx_gpio_request(unsigned gpio, const char *label); + +extern void imx_gpio_free(unsigned gpio); + +extern int imx_gpio_setup_multiple_pins(const int *pin_list, unsigned count, + int alloc_mode, const char *label); + +extern int imx_gpio_direction_input(unsigned gpio); + +extern int imx_gpio_direction_output(unsigned gpio, int value); + +extern void __imx_gpio_set_value(unsigned gpio, int value); + +static inline int imx_gpio_get_value(unsigned gpio) +{ + return SSR(gpio >> GPIO_PORT_SHIFT) & (1 << (gpio & GPIO_PIN_MASK)); +} + +static inline void imx_gpio_set_value_inline(unsigned gpio, int value) +{ + unsigned long flags; + + raw_local_irq_save(flags); + if(value) + DR(gpio >> GPIO_PORT_SHIFT) |= (1 << (gpio & GPIO_PIN_MASK)); + else + DR(gpio >> GPIO_PORT_SHIFT) &= ~(1 << (gpio & GPIO_PIN_MASK)); + raw_local_irq_restore(flags); +} + +static inline void imx_gpio_set_value(unsigned gpio, int value) +{ + if(__builtin_constant_p(gpio)) + imx_gpio_set_value_inline(gpio, value); + else + __imx_gpio_set_value(gpio, value); +} + +extern int imx_gpio_to_irq(unsigned gpio); + +extern int imx_irq_to_gpio(unsigned irq); + +/*-------------------------------------------------------------------------*/ + +/* Wrappers for "new style" GPIO calls. These calls i.MX specific versions + * to allow future extension of GPIO logic. + */ + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return imx_gpio_request(gpio, label); +} + +static inline void gpio_free(unsigned gpio) +{ + imx_gpio_free(gpio); +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return imx_gpio_direction_input(gpio); +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return imx_gpio_direction_output(gpio, value); +} + +static inline int gpio_get_value(unsigned gpio) +{ + return imx_gpio_get_value(gpio); +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + imx_gpio_set_value(gpio, value); +} + +#include <asm-generic/gpio.h> /* cansleep wrappers */ + +static inline int gpio_to_irq(unsigned gpio) +{ + return imx_gpio_to_irq(gpio); +} + +static inline int irq_to_gpio(unsigned irq) +{ + return imx_irq_to_gpio(irq); +} + + +#endif diff --git a/arch/arm/mach-imx/include/mach/hardware.h b/arch/arm/mach-imx/include/mach/hardware.h new file mode 100644 index 000000000000..c73e9e724c75 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/hardware.h @@ -0,0 +1,91 @@ +/* + * arch/arm/mach-imx/include/mach/hardware.h + * + * Copyright (C) 1999 ARM Limited. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> +#include "imx-regs.h" + +#ifndef __ASSEMBLY__ +# define __REG(x) (*((volatile u32 *)IO_ADDRESS(x))) + +# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y))) +#endif + +/* + * Memory map + */ + +#define IMX_IO_PHYS 0x00200000 +#define IMX_IO_SIZE 0x00100000 +#define IMX_IO_BASE 0xe0000000 + +#define IMX_CS0_PHYS 0x10000000 +#define IMX_CS0_SIZE 0x02000000 +#define IMX_CS0_VIRT 0xe8000000 + +#define IMX_CS1_PHYS 0x12000000 +#define IMX_CS1_SIZE 0x01000000 +#define IMX_CS1_VIRT 0xea000000 + +#define IMX_CS2_PHYS 0x13000000 +#define IMX_CS2_SIZE 0x01000000 +#define IMX_CS2_VIRT 0xeb000000 + +#define IMX_CS3_PHYS 0x14000000 +#define IMX_CS3_SIZE 0x01000000 +#define IMX_CS3_VIRT 0xec000000 + +#define IMX_CS4_PHYS 0x15000000 +#define IMX_CS4_SIZE 0x01000000 +#define IMX_CS4_VIRT 0xed000000 + +#define IMX_CS5_PHYS 0x16000000 +#define IMX_CS5_SIZE 0x01000000 +#define IMX_CS5_VIRT 0xee000000 + +#define IMX_FB_VIRT 0xF1000000 +#define IMX_FB_SIZE (256*1024) + +/* macro to get at IO space when running virtually */ +#define IO_ADDRESS(x) ((x) | IMX_IO_BASE) + +#ifndef __ASSEMBLY__ +/* + * Handy routine to set GPIO functions + */ +extern void imx_gpio_mode( int gpio_mode ); + +#endif + +#define MAXIRQNUM 62 +#define MAXFIQNUM 62 +#define MAXSWINUM 62 + +/* + * Use SDRAM for memory + */ +#define MEM_SIZE 0x01000000 + +#ifdef CONFIG_ARCH_MX1ADS +#include "mx1ads.h" +#endif + +#endif diff --git a/arch/arm/mach-imx/include/mach/imx-dma.h b/arch/arm/mach-imx/include/mach/imx-dma.h new file mode 100644 index 000000000000..44d89c35539a --- /dev/null +++ b/arch/arm/mach-imx/include/mach/imx-dma.h @@ -0,0 +1,94 @@ +/* + * linux/include/asm-arm/imxads/dma.h + * + * Copyright (C) 1997,1998 Russell King + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <asm/dma.h> + +#ifndef __ASM_ARCH_IMX_DMA_H +#define __ASM_ARCH_IMX_DMA_H + +#define IMX_DMA_CHANNELS 11 + +/* + * struct imx_dma_channel - i.MX specific DMA extension + * @name: name specified by DMA client + * @irq_handler: client callback for end of transfer + * @err_handler: client callback for error condition + * @data: clients context data for callbacks + * @dma_mode: direction of the transfer %DMA_MODE_READ or %DMA_MODE_WRITE + * @sg: pointer to the actual read/written chunk for scatter-gather emulation + * @sgbc: counter of processed bytes in the actual read/written chunk + * @resbytes: total residual number of bytes to transfer + * (it can be lower or same as sum of SG mapped chunk sizes) + * @sgcount: number of chunks to be read/written + * + * Structure is used for IMX DMA processing. It would be probably good + * @struct dma_struct in the future for external interfacing and use + * @struct imx_dma_channel only as extension to it. + */ + +struct imx_dma_channel { + const char *name; + void (*irq_handler) (int, void *); + void (*err_handler) (int, void *, int errcode); + void *data; + dmamode_t dma_mode; + struct scatterlist *sg; + unsigned int sgbc; + unsigned int sgcount; + unsigned int resbytes; + int dma_num; +}; + +extern struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS]; + +#define IMX_DMA_ERR_BURST 1 +#define IMX_DMA_ERR_REQUEST 2 +#define IMX_DMA_ERR_TRANSFER 4 +#define IMX_DMA_ERR_BUFFER 8 + +/* The type to distinguish channel numbers parameter from ordinal int type */ +typedef int imx_dmach_t; + +int +imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address, + unsigned int dma_length, unsigned int dev_addr, dmamode_t dmamode); + +int +imx_dma_setup_sg(imx_dmach_t dma_ch, + struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length, + unsigned int dev_addr, dmamode_t dmamode); + +int +imx_dma_setup_handlers(imx_dmach_t dma_ch, + void (*irq_handler) (int, void *), + void (*err_handler) (int, void *, int), void *data); + +void imx_dma_enable(imx_dmach_t dma_ch); + +void imx_dma_disable(imx_dmach_t dma_ch); + +int imx_dma_request(imx_dmach_t dma_ch, const char *name); + +void imx_dma_free(imx_dmach_t dma_ch); + +imx_dmach_t imx_dma_request_by_prio(const char *name, imx_dma_prio prio); + + +#endif /* _ASM_ARCH_IMX_DMA_H */ diff --git a/arch/arm/mach-imx/include/mach/imx-regs.h b/arch/arm/mach-imx/include/mach/imx-regs.h new file mode 100644 index 000000000000..fb9de2733879 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/imx-regs.h @@ -0,0 +1,482 @@ +#ifndef _IMX_REGS_H +#define _IMX_REGS_H +/* ------------------------------------------------------------------------ + * Motorola IMX system registers + * ------------------------------------------------------------------------ + * + */ + +/* + * Register BASEs, based on OFFSETs + * + */ +#define IMX_AIPI1_BASE (0x00000 + IMX_IO_BASE) +#define IMX_WDT_BASE (0x01000 + IMX_IO_BASE) +#define IMX_TIM1_BASE (0x02000 + IMX_IO_BASE) +#define IMX_TIM2_BASE (0x03000 + IMX_IO_BASE) +#define IMX_RTC_BASE (0x04000 + IMX_IO_BASE) +#define IMX_LCDC_BASE (0x05000 + IMX_IO_BASE) +#define IMX_UART1_BASE (0x06000 + IMX_IO_BASE) +#define IMX_UART2_BASE (0x07000 + IMX_IO_BASE) +#define IMX_PWM_BASE (0x08000 + IMX_IO_BASE) +#define IMX_DMAC_BASE (0x09000 + IMX_IO_BASE) +#define IMX_AIPI2_BASE (0x10000 + IMX_IO_BASE) +#define IMX_SIM_BASE (0x11000 + IMX_IO_BASE) +#define IMX_USBD_BASE (0x12000 + IMX_IO_BASE) +#define IMX_SPI1_BASE (0x13000 + IMX_IO_BASE) +#define IMX_MMC_BASE (0x14000 + IMX_IO_BASE) +#define IMX_ASP_BASE (0x15000 + IMX_IO_BASE) +#define IMX_BTA_BASE (0x16000 + IMX_IO_BASE) +#define IMX_I2C_BASE (0x17000 + IMX_IO_BASE) +#define IMX_SSI_BASE (0x18000 + IMX_IO_BASE) +#define IMX_SPI2_BASE (0x19000 + IMX_IO_BASE) +#define IMX_MSHC_BASE (0x1A000 + IMX_IO_BASE) +#define IMX_PLL_BASE (0x1B000 + IMX_IO_BASE) +#define IMX_GPIO_BASE (0x1C000 + IMX_IO_BASE) +#define IMX_EIM_BASE (0x20000 + IMX_IO_BASE) +#define IMX_SDRAMC_BASE (0x21000 + IMX_IO_BASE) +#define IMX_MMA_BASE (0x22000 + IMX_IO_BASE) +#define IMX_AITC_BASE (0x23000 + IMX_IO_BASE) +#define IMX_CSI_BASE (0x24000 + IMX_IO_BASE) + +/* PLL registers */ +#define CSCR __REG(IMX_PLL_BASE) /* Clock Source Control Register */ +#define CSCR_SPLL_RESTART (1<<22) +#define CSCR_MPLL_RESTART (1<<21) +#define CSCR_SYSTEM_SEL (1<<16) +#define CSCR_BCLK_DIV (0xf<<10) +#define CSCR_MPU_PRESC (1<<15) +#define CSCR_SPEN (1<<1) +#define CSCR_MPEN (1<<0) + +#define MPCTL0 __REG(IMX_PLL_BASE + 0x4) /* MCU PLL Control Register 0 */ +#define MPCTL1 __REG(IMX_PLL_BASE + 0x8) /* MCU PLL and System Clock Register 1 */ +#define SPCTL0 __REG(IMX_PLL_BASE + 0xc) /* System PLL Control Register 0 */ +#define SPCTL1 __REG(IMX_PLL_BASE + 0x10) /* System PLL Control Register 1 */ +#define PCDR __REG(IMX_PLL_BASE + 0x20) /* Peripheral Clock Divider Register */ + +/* + * GPIO Module and I/O Multiplexer + * x = 0..3 for reg_A, reg_B, reg_C, reg_D + */ +#define DDIR(x) __REG2(IMX_GPIO_BASE + 0x00, ((x) & 3) << 8) +#define OCR1(x) __REG2(IMX_GPIO_BASE + 0x04, ((x) & 3) << 8) +#define OCR2(x) __REG2(IMX_GPIO_BASE + 0x08, ((x) & 3) << 8) +#define ICONFA1(x) __REG2(IMX_GPIO_BASE + 0x0c, ((x) & 3) << 8) +#define ICONFA2(x) __REG2(IMX_GPIO_BASE + 0x10, ((x) & 3) << 8) +#define ICONFB1(x) __REG2(IMX_GPIO_BASE + 0x14, ((x) & 3) << 8) +#define ICONFB2(x) __REG2(IMX_GPIO_BASE + 0x18, ((x) & 3) << 8) +#define DR(x) __REG2(IMX_GPIO_BASE + 0x1c, ((x) & 3) << 8) +#define GIUS(x) __REG2(IMX_GPIO_BASE + 0x20, ((x) & 3) << 8) +#define SSR(x) __REG2(IMX_GPIO_BASE + 0x24, ((x) & 3) << 8) +#define ICR1(x) __REG2(IMX_GPIO_BASE + 0x28, ((x) & 3) << 8) +#define ICR2(x) __REG2(IMX_GPIO_BASE + 0x2c, ((x) & 3) << 8) +#define IMR(x) __REG2(IMX_GPIO_BASE + 0x30, ((x) & 3) << 8) +#define ISR(x) __REG2(IMX_GPIO_BASE + 0x34, ((x) & 3) << 8) +#define GPR(x) __REG2(IMX_GPIO_BASE + 0x38, ((x) & 3) << 8) +#define SWR(x) __REG2(IMX_GPIO_BASE + 0x3c, ((x) & 3) << 8) +#define PUEN(x) __REG2(IMX_GPIO_BASE + 0x40, ((x) & 3) << 8) + +#define GPIO_PORT_MAX 3 + +#define GPIO_PIN_MASK 0x1f +#define GPIO_PORT_MASK (0x3 << 5) + +#define GPIO_PORT_SHIFT 5 +#define GPIO_PORTA (0<<5) +#define GPIO_PORTB (1<<5) +#define GPIO_PORTC (2<<5) +#define GPIO_PORTD (3<<5) + +#define GPIO_OUT (1<<7) +#define GPIO_IN (0<<7) +#define GPIO_PUEN (1<<8) + +#define GPIO_PF (0<<9) +#define GPIO_AF (1<<9) + +#define GPIO_OCR_SHIFT 10 +#define GPIO_OCR_MASK (3<<10) +#define GPIO_AIN (0<<10) +#define GPIO_BIN (1<<10) +#define GPIO_CIN (2<<10) +#define GPIO_DR (3<<10) + +#define GPIO_AOUT_SHIFT 12 +#define GPIO_AOUT_MASK (3<<12) +#define GPIO_AOUT (0<<12) +#define GPIO_AOUT_ISR (1<<12) +#define GPIO_AOUT_0 (2<<12) +#define GPIO_AOUT_1 (3<<12) + +#define GPIO_BOUT_SHIFT 14 +#define GPIO_BOUT_MASK (3<<14) +#define GPIO_BOUT (0<<14) +#define GPIO_BOUT_ISR (1<<14) +#define GPIO_BOUT_0 (2<<14) +#define GPIO_BOUT_1 (3<<14) + +#define GPIO_GIUS (1<<16) + +/* assignements for GPIO alternate/primary functions */ + +/* FIXME: This list is not completed. The correct directions are + * missing on some (many) pins + */ +#define PA0_AIN_SPI2_CLK ( GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 0 ) +#define PA0_AF_ETMTRACESYNC ( GPIO_PORTA | GPIO_AF | 0 ) +#define PA1_AOUT_SPI2_RXD ( GPIO_GIUS | GPIO_PORTA | GPIO_IN | 1 ) +#define PA1_PF_TIN ( GPIO_PORTA | GPIO_PF | 1 ) +#define PA2_PF_PWM0 ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 2 ) +#define PA3_PF_CSI_MCLK ( GPIO_PORTA | GPIO_PF | 3 ) +#define PA4_PF_CSI_D0 ( GPIO_PORTA | GPIO_PF | 4 ) +#define PA5_PF_CSI_D1 ( GPIO_PORTA | GPIO_PF | 5 ) +#define PA6_PF_CSI_D2 ( GPIO_PORTA | GPIO_PF | 6 ) +#define PA7_PF_CSI_D3 ( GPIO_PORTA | GPIO_PF | 7 ) +#define PA8_PF_CSI_D4 ( GPIO_PORTA | GPIO_PF | 8 ) +#define PA9_PF_CSI_D5 ( GPIO_PORTA | GPIO_PF | 9 ) +#define PA10_PF_CSI_D6 ( GPIO_PORTA | GPIO_PF | 10 ) +#define PA11_PF_CSI_D7 ( GPIO_PORTA | GPIO_PF | 11 ) +#define PA12_PF_CSI_VSYNC ( GPIO_PORTA | GPIO_PF | 12 ) +#define PA13_PF_CSI_HSYNC ( GPIO_PORTA | GPIO_PF | 13 ) +#define PA14_PF_CSI_PIXCLK ( GPIO_PORTA | GPIO_PF | 14 ) +#define PA15_PF_I2C_SDA ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 15 ) +#define PA16_PF_I2C_SCL ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 16 ) +#define PA17_AF_ETMTRACEPKT4 ( GPIO_PORTA | GPIO_AF | 17 ) +#define PA17_AIN_SPI2_SS ( GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 17 ) +#define PA18_AF_ETMTRACEPKT5 ( GPIO_PORTA | GPIO_AF | 18 ) +#define PA19_AF_ETMTRACEPKT6 ( GPIO_PORTA | GPIO_AF | 19 ) +#define PA20_AF_ETMTRACEPKT7 ( GPIO_PORTA | GPIO_AF | 20 ) +#define PA21_PF_A0 ( GPIO_PORTA | GPIO_PF | 21 ) +#define PA22_PF_CS4 ( GPIO_PORTA | GPIO_PF | 22 ) +#define PA23_PF_CS5 ( GPIO_PORTA | GPIO_PF | 23 ) +#define PA24_PF_A16 ( GPIO_PORTA | GPIO_PF | 24 ) +#define PA24_AF_ETMTRACEPKT0 ( GPIO_PORTA | GPIO_AF | 24 ) +#define PA25_PF_A17 ( GPIO_PORTA | GPIO_PF | 25 ) +#define PA25_AF_ETMTRACEPKT1 ( GPIO_PORTA | GPIO_AF | 25 ) +#define PA26_PF_A18 ( GPIO_PORTA | GPIO_PF | 26 ) +#define PA26_AF_ETMTRACEPKT2 ( GPIO_PORTA | GPIO_AF | 26 ) +#define PA27_PF_A19 ( GPIO_PORTA | GPIO_PF | 27 ) +#define PA27_AF_ETMTRACEPKT3 ( GPIO_PORTA | GPIO_AF | 27 ) +#define PA28_PF_A20 ( GPIO_PORTA | GPIO_PF | 28 ) +#define PA28_AF_ETMPIPESTAT0 ( GPIO_PORTA | GPIO_AF | 28 ) +#define PA29_PF_A21 ( GPIO_PORTA | GPIO_PF | 29 ) +#define PA29_AF_ETMPIPESTAT1 ( GPIO_PORTA | GPIO_AF | 29 ) +#define PA30_PF_A22 ( GPIO_PORTA | GPIO_PF | 30 ) +#define PA30_AF_ETMPIPESTAT2 ( GPIO_PORTA | GPIO_AF | 30 ) +#define PA31_PF_A23 ( GPIO_PORTA | GPIO_PF | 31 ) +#define PA31_AF_ETMTRACECLK ( GPIO_PORTA | GPIO_AF | 31 ) +#define PB8_PF_SD_DAT0 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8 ) +#define PB8_AF_MS_PIO ( GPIO_PORTB | GPIO_AF | 8 ) +#define PB9_PF_SD_DAT1 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 9 ) +#define PB9_AF_MS_PI1 ( GPIO_PORTB | GPIO_AF | 9 ) +#define PB10_PF_SD_DAT2 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 10 ) +#define PB10_AF_MS_SCLKI ( GPIO_PORTB | GPIO_AF | 10 ) +#define PB11_PF_SD_DAT3 ( GPIO_PORTB | GPIO_PF | 11 ) +#define PB11_AF_MS_SDIO ( GPIO_PORTB | GPIO_AF | 11 ) +#define PB12_PF_SD_CLK ( GPIO_PORTB | GPIO_PF | 12 ) +#define PB12_AF_MS_SCLK0 ( GPIO_PORTB | GPIO_AF | 12 ) +#define PB13_PF_SD_CMD ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13 ) +#define PB13_AF_MS_BS ( GPIO_PORTB | GPIO_AF | 13 ) +#define PB14_AF_SSI_RXFS ( GPIO_PORTB | GPIO_AF | 14 ) +#define PB15_AF_SSI_RXCLK ( GPIO_PORTB | GPIO_AF | 15 ) +#define PB16_AF_SSI_RXDAT ( GPIO_PORTB | GPIO_IN | GPIO_AF | 16 ) +#define PB17_AF_SSI_TXDAT ( GPIO_PORTB | GPIO_OUT | GPIO_AF | 17 ) +#define PB18_AF_SSI_TXFS ( GPIO_PORTB | GPIO_AF | 18 ) +#define PB19_AF_SSI_TXCLK ( GPIO_PORTB | GPIO_AF | 19 ) +#define PB20_PF_USBD_AFE ( GPIO_PORTB | GPIO_PF | 20 ) +#define PB21_PF_USBD_OE ( GPIO_PORTB | GPIO_PF | 21 ) +#define PB22_PFUSBD_RCV ( GPIO_PORTB | GPIO_PF | 22 ) +#define PB23_PF_USBD_SUSPND ( GPIO_PORTB | GPIO_PF | 23 ) +#define PB24_PF_USBD_VP ( GPIO_PORTB | GPIO_PF | 24 ) +#define PB25_PF_USBD_VM ( GPIO_PORTB | GPIO_PF | 25 ) +#define PB26_PF_USBD_VPO ( GPIO_PORTB | GPIO_PF | 26 ) +#define PB27_PF_USBD_VMO ( GPIO_PORTB | GPIO_PF | 27 ) +#define PB28_PF_UART2_CTS ( GPIO_PORTB | GPIO_OUT | GPIO_PF | 28 ) +#define PB29_PF_UART2_RTS ( GPIO_PORTB | GPIO_IN | GPIO_PF | 29 ) +#define PB30_PF_UART2_TXD ( GPIO_PORTB | GPIO_OUT | GPIO_PF | 30 ) +#define PB31_PF_UART2_RXD ( GPIO_PORTB | GPIO_IN | GPIO_PF | 31 ) +#define PC3_PF_SSI_RXFS ( GPIO_PORTC | GPIO_PF | 3 ) +#define PC4_PF_SSI_RXCLK ( GPIO_PORTC | GPIO_PF | 4 ) +#define PC5_PF_SSI_RXDAT ( GPIO_PORTC | GPIO_IN | GPIO_PF | 5 ) +#define PC6_PF_SSI_TXDAT ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 6 ) +#define PC7_PF_SSI_TXFS ( GPIO_PORTC | GPIO_PF | 7 ) +#define PC8_PF_SSI_TXCLK ( GPIO_PORTC | GPIO_PF | 8 ) +#define PC9_PF_UART1_CTS ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 9 ) +#define PC10_PF_UART1_RTS ( GPIO_PORTC | GPIO_IN | GPIO_PF | 10 ) +#define PC11_PF_UART1_TXD ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 11 ) +#define PC12_PF_UART1_RXD ( GPIO_PORTC | GPIO_IN | GPIO_PF | 12 ) +#define PC13_PF_SPI1_SPI_RDY ( GPIO_PORTC | GPIO_PF | 13 ) +#define PC14_PF_SPI1_SCLK ( GPIO_PORTC | GPIO_PF | 14 ) +#define PC15_PF_SPI1_SS ( GPIO_PORTC | GPIO_PF | 15 ) +#define PC16_PF_SPI1_MISO ( GPIO_PORTC | GPIO_PF | 16 ) +#define PC17_PF_SPI1_MOSI ( GPIO_PORTC | GPIO_PF | 17 ) +#define PC24_BIN_UART3_RI ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 24 ) +#define PC25_BIN_UART3_DSR ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 25 ) +#define PC26_AOUT_UART3_DTR ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 26 ) +#define PC27_BIN_UART3_DCD ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 27 ) +#define PC28_BIN_UART3_CTS ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 28 ) +#define PC29_AOUT_UART3_RTS ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 29 ) +#define PC30_BIN_UART3_TX ( GPIO_GIUS | GPIO_PORTC | GPIO_BIN | 30 ) +#define PC31_AOUT_UART3_RX ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 31) +#define PD6_PF_LSCLK ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 6 ) +#define PD7_PF_REV ( GPIO_PORTD | GPIO_PF | 7 ) +#define PD7_AF_UART2_DTR ( GPIO_GIUS | GPIO_PORTD | GPIO_IN | GPIO_AF | 7 ) +#define PD7_AIN_SPI2_SCLK ( GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 7 ) +#define PD8_PF_CLS ( GPIO_PORTD | GPIO_PF | 8 ) +#define PD8_AF_UART2_DCD ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 8 ) +#define PD8_AIN_SPI2_SS ( GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 8 ) +#define PD9_PF_PS ( GPIO_PORTD | GPIO_PF | 9 ) +#define PD9_AF_UART2_RI ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 9 ) +#define PD9_AOUT_SPI2_RXD ( GPIO_GIUS | GPIO_PORTD | GPIO_IN | 9 ) +#define PD10_PF_SPL_SPR ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 10 ) +#define PD10_AF_UART2_DSR ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 10 ) +#define PD10_AIN_SPI2_TXD ( GPIO_GIUS | GPIO_PORTD | GPIO_OUT | 10 ) +#define PD11_PF_CONTRAST ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 11 ) +#define PD12_PF_ACD_OE ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 12 ) +#define PD13_PF_LP_HSYNC ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 13 ) +#define PD14_PF_FLM_VSYNC ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 14 ) +#define PD15_PF_LD0 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 15 ) +#define PD16_PF_LD1 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 16 ) +#define PD17_PF_LD2 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 17 ) +#define PD18_PF_LD3 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 18 ) +#define PD19_PF_LD4 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 19 ) +#define PD20_PF_LD5 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 20 ) +#define PD21_PF_LD6 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 21 ) +#define PD22_PF_LD7 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 22 ) +#define PD23_PF_LD8 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 23 ) +#define PD24_PF_LD9 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 24 ) +#define PD25_PF_LD10 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 25 ) +#define PD26_PF_LD11 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 26 ) +#define PD27_PF_LD12 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 27 ) +#define PD28_PF_LD13 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 28 ) +#define PD29_PF_LD14 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 29 ) +#define PD30_PF_LD15 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 30 ) +#define PD31_PF_TMR2OUT ( GPIO_PORTD | GPIO_PF | 31 ) +#define PD31_BIN_SPI2_TXD ( GPIO_GIUS | GPIO_PORTD | GPIO_BIN | 31 ) + +/* + * PWM controller + */ +#define PWMC __REG(IMX_PWM_BASE + 0x00) /* PWM Control Register */ +#define PWMS __REG(IMX_PWM_BASE + 0x04) /* PWM Sample Register */ +#define PWMP __REG(IMX_PWM_BASE + 0x08) /* PWM Period Register */ +#define PWMCNT __REG(IMX_PWM_BASE + 0x0C) /* PWM Counter Register */ + +#define PWMC_HCTR (0x01<<18) /* Halfword FIFO Data Swapping */ +#define PWMC_BCTR (0x01<<17) /* Byte FIFO Data Swapping */ +#define PWMC_SWR (0x01<<16) /* Software Reset */ +#define PWMC_CLKSRC (0x01<<15) /* Clock Source */ +#define PWMC_PRESCALER(x) (((x-1) & 0x7F) << 8) /* PRESCALER */ +#define PWMC_IRQ (0x01<< 7) /* Interrupt Request */ +#define PWMC_IRQEN (0x01<< 6) /* Interrupt Request Enable */ +#define PWMC_FIFOAV (0x01<< 5) /* FIFO Available */ +#define PWMC_EN (0x01<< 4) /* Enables/Disables the PWM */ +#define PWMC_REPEAT(x) (((x) & 0x03) << 2) /* Sample Repeats */ +#define PWMC_CLKSEL(x) (((x) & 0x03) << 0) /* Clock Selection */ + +#define PWMS_SAMPLE(x) ((x) & 0xFFFF) /* Contains a two-sample word */ +#define PWMP_PERIOD(x) ((x) & 0xFFFF) /* Represents the PWM's period */ +#define PWMC_COUNTER(x) ((x) & 0xFFFF) /* Represents the current count value */ + +/* + * DMA Controller + */ +#define DCR __REG(IMX_DMAC_BASE +0x00) /* DMA Control Register */ +#define DISR __REG(IMX_DMAC_BASE +0x04) /* DMA Interrupt status Register */ +#define DIMR __REG(IMX_DMAC_BASE +0x08) /* DMA Interrupt mask Register */ +#define DBTOSR __REG(IMX_DMAC_BASE +0x0c) /* DMA Burst timeout status Register */ +#define DRTOSR __REG(IMX_DMAC_BASE +0x10) /* DMA Request timeout Register */ +#define DSESR __REG(IMX_DMAC_BASE +0x14) /* DMA Transfer Error Status Register */ +#define DBOSR __REG(IMX_DMAC_BASE +0x18) /* DMA Buffer overflow status Register */ +#define DBTOCR __REG(IMX_DMAC_BASE +0x1c) /* DMA Burst timeout control Register */ +#define WSRA __REG(IMX_DMAC_BASE +0x40) /* W-Size Register A */ +#define XSRA __REG(IMX_DMAC_BASE +0x44) /* X-Size Register A */ +#define YSRA __REG(IMX_DMAC_BASE +0x48) /* Y-Size Register A */ +#define WSRB __REG(IMX_DMAC_BASE +0x4c) /* W-Size Register B */ +#define XSRB __REG(IMX_DMAC_BASE +0x50) /* X-Size Register B */ +#define YSRB __REG(IMX_DMAC_BASE +0x54) /* Y-Size Register B */ +#define SAR(x) __REG2( IMX_DMAC_BASE + 0x80, (x) << 6) /* Source Address Registers */ +#define DAR(x) __REG2( IMX_DMAC_BASE + 0x84, (x) << 6) /* Destination Address Registers */ +#define CNTR(x) __REG2( IMX_DMAC_BASE + 0x88, (x) << 6) /* Count Registers */ +#define CCR(x) __REG2( IMX_DMAC_BASE + 0x8c, (x) << 6) /* Control Registers */ +#define RSSR(x) __REG2( IMX_DMAC_BASE + 0x90, (x) << 6) /* Request source select Registers */ +#define BLR(x) __REG2( IMX_DMAC_BASE + 0x94, (x) << 6) /* Burst length Registers */ +#define RTOR(x) __REG2( IMX_DMAC_BASE + 0x98, (x) << 6) /* Request timeout Registers */ +#define BUCR(x) __REG2( IMX_DMAC_BASE + 0x98, (x) << 6) /* Bus Utilization Registers */ + +#define DCR_DRST (1<<1) +#define DCR_DEN (1<<0) +#define DBTOCR_EN (1<<15) +#define DBTOCR_CNT(x) ((x) & 0x7fff ) +#define CNTR_CNT(x) ((x) & 0xffffff ) +#define CCR_DMOD_LINEAR ( 0x0 << 12 ) +#define CCR_DMOD_2D ( 0x1 << 12 ) +#define CCR_DMOD_FIFO ( 0x2 << 12 ) +#define CCR_DMOD_EOBFIFO ( 0x3 << 12 ) +#define CCR_SMOD_LINEAR ( 0x0 << 10 ) +#define CCR_SMOD_2D ( 0x1 << 10 ) +#define CCR_SMOD_FIFO ( 0x2 << 10 ) +#define CCR_SMOD_EOBFIFO ( 0x3 << 10 ) +#define CCR_MDIR_DEC (1<<9) +#define CCR_MSEL_B (1<<8) +#define CCR_DSIZ_32 ( 0x0 << 6 ) +#define CCR_DSIZ_8 ( 0x1 << 6 ) +#define CCR_DSIZ_16 ( 0x2 << 6 ) +#define CCR_SSIZ_32 ( 0x0 << 4 ) +#define CCR_SSIZ_8 ( 0x1 << 4 ) +#define CCR_SSIZ_16 ( 0x2 << 4 ) +#define CCR_REN (1<<3) +#define CCR_RPT (1<<2) +#define CCR_FRC (1<<1) +#define CCR_CEN (1<<0) +#define RTOR_EN (1<<15) +#define RTOR_CLK (1<<14) +#define RTOR_PSC (1<<13) + +/* + * Interrupt controller + */ + +#define IMX_INTCNTL __REG(IMX_AITC_BASE+0x00) +#define INTCNTL_FIAD (1<<19) +#define INTCNTL_NIAD (1<<20) + +#define IMX_NIMASK __REG(IMX_AITC_BASE+0x04) +#define IMX_INTENNUM __REG(IMX_AITC_BASE+0x08) +#define IMX_INTDISNUM __REG(IMX_AITC_BASE+0x0c) +#define IMX_INTENABLEH __REG(IMX_AITC_BASE+0x10) +#define IMX_INTENABLEL __REG(IMX_AITC_BASE+0x14) + +/* + * General purpose timers + */ +#define IMX_TCTL(x) __REG( 0x00 + (x)) +#define TCTL_SWR (1<<15) +#define TCTL_FRR (1<<8) +#define TCTL_CAP_RIS (1<<6) +#define TCTL_CAP_FAL (2<<6) +#define TCTL_CAP_RIS_FAL (3<<6) +#define TCTL_OM (1<<5) +#define TCTL_IRQEN (1<<4) +#define TCTL_CLK_PCLK1 (1<<1) +#define TCTL_CLK_PCLK1_16 (2<<1) +#define TCTL_CLK_TIN (3<<1) +#define TCTL_CLK_32 (4<<1) +#define TCTL_TEN (1<<0) + +#define IMX_TPRER(x) __REG( 0x04 + (x)) +#define IMX_TCMP(x) __REG( 0x08 + (x)) +#define IMX_TCR(x) __REG( 0x0C + (x)) +#define IMX_TCN(x) __REG( 0x10 + (x)) +#define IMX_TSTAT(x) __REG( 0x14 + (x)) +#define TSTAT_CAPT (1<<1) +#define TSTAT_COMP (1<<0) + +/* + * LCD Controller + */ + +#define LCDC_SSA __REG(IMX_LCDC_BASE+0x00) + +#define LCDC_SIZE __REG(IMX_LCDC_BASE+0x04) +#define SIZE_XMAX(x) ((((x) >> 4) & 0x3f) << 20) +#define SIZE_YMAX(y) ( (y) & 0x1ff ) + +#define LCDC_VPW __REG(IMX_LCDC_BASE+0x08) +#define VPW_VPW(x) ( (x) & 0x3ff ) + +#define LCDC_CPOS __REG(IMX_LCDC_BASE+0x0C) +#define CPOS_CC1 (1<<31) +#define CPOS_CC0 (1<<30) +#define CPOS_OP (1<<28) +#define CPOS_CXP(x) (((x) & 3ff) << 16) +#define CPOS_CYP(y) ((y) & 0x1ff) + +#define LCDC_LCWHB __REG(IMX_LCDC_BASE+0x10) +#define LCWHB_BK_EN (1<<31) +#define LCWHB_CW(w) (((w) & 0x1f) << 24) +#define LCWHB_CH(h) (((h) & 0x1f) << 16) +#define LCWHB_BD(x) ((x) & 0xff) + +#define LCDC_LCHCC __REG(IMX_LCDC_BASE+0x14) +#define LCHCC_CUR_COL_R(r) (((r) & 0x1f) << 11) +#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 5) +#define LCHCC_CUR_COL_B(b) ((b) & 0x1f) + +#define LCDC_PCR __REG(IMX_LCDC_BASE+0x18) +#define PCR_TFT (1<<31) +#define PCR_COLOR (1<<30) +#define PCR_PBSIZ_1 (0<<28) +#define PCR_PBSIZ_2 (1<<28) +#define PCR_PBSIZ_4 (2<<28) +#define PCR_PBSIZ_8 (3<<28) +#define PCR_BPIX_1 (0<<25) +#define PCR_BPIX_2 (1<<25) +#define PCR_BPIX_4 (2<<25) +#define PCR_BPIX_8 (3<<25) +#define PCR_BPIX_12 (4<<25) +#define PCR_BPIX_16 (4<<25) +#define PCR_PIXPOL (1<<24) +#define PCR_FLMPOL (1<<23) +#define PCR_LPPOL (1<<22) +#define PCR_CLKPOL (1<<21) +#define PCR_OEPOL (1<<20) +#define PCR_SCLKIDLE (1<<19) +#define PCR_END_SEL (1<<18) +#define PCR_END_BYTE_SWAP (1<<17) +#define PCR_REV_VS (1<<16) +#define PCR_ACD_SEL (1<<15) +#define PCR_ACD(x) (((x) & 0x7f) << 8) +#define PCR_SCLK_SEL (1<<7) +#define PCR_SHARP (1<<6) +#define PCR_PCD(x) ((x) & 0x3f) + +#define LCDC_HCR __REG(IMX_LCDC_BASE+0x1C) +#define HCR_H_WIDTH(x) (((x) & 0x3f) << 26) +#define HCR_H_WAIT_1(x) (((x) & 0xff) << 8) +#define HCR_H_WAIT_2(x) ((x) & 0xff) + +#define LCDC_VCR __REG(IMX_LCDC_BASE+0x20) +#define VCR_V_WIDTH(x) (((x) & 0x3f) << 26) +#define VCR_V_WAIT_1(x) (((x) & 0xff) << 8) +#define VCR_V_WAIT_2(x) ((x) & 0xff) + +#define LCDC_POS __REG(IMX_LCDC_BASE+0x24) +#define POS_POS(x) ((x) & 1f) + +#define LCDC_LSCR1 __REG(IMX_LCDC_BASE+0x28) +#define LSCR1_PS_RISE_DELAY(x) (((x) & 0x7f) << 26) +#define LSCR1_CLS_RISE_DELAY(x) (((x) & 0x3f) << 16) +#define LSCR1_REV_TOGGLE_DELAY(x) (((x) & 0xf) << 8) +#define LSCR1_GRAY2(x) (((x) & 0xf) << 4) +#define LSCR1_GRAY1(x) (((x) & 0xf)) + +#define LCDC_PWMR __REG(IMX_LCDC_BASE+0x2C) +#define PWMR_CLS(x) (((x) & 0x1ff) << 16) +#define PWMR_LDMSK (1<<15) +#define PWMR_SCR1 (1<<10) +#define PWMR_SCR0 (1<<9) +#define PWMR_CC_EN (1<<8) +#define PWMR_PW(x) ((x) & 0xff) + +#define LCDC_DMACR __REG(IMX_LCDC_BASE+0x30) +#define DMACR_BURST (1<<31) +#define DMACR_HM(x) (((x) & 0xf) << 16) +#define DMACR_TM(x) ((x) &0xf) + +#define LCDC_RMCR __REG(IMX_LCDC_BASE+0x34) +#define RMCR_LCDC_EN (1<<1) +#define RMCR_SELF_REF (1<<0) + +#define LCDC_LCDICR __REG(IMX_LCDC_BASE+0x38) +#define LCDICR_INT_SYN (1<<2) +#define LCDICR_INT_CON (1) + +#define LCDC_LCDISR __REG(IMX_LCDC_BASE+0x40) +#define LCDISR_UDR_ERR (1<<3) +#define LCDISR_ERR_RES (1<<2) +#define LCDISR_EOF (1<<1) +#define LCDISR_BOF (1<<0) + +#endif // _IMX_REGS_H diff --git a/arch/arm/mach-imx/include/mach/imx-uart.h b/arch/arm/mach-imx/include/mach/imx-uart.h new file mode 100644 index 000000000000..d54eb1d48026 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/imx-uart.h @@ -0,0 +1,12 @@ +#ifndef ASMARM_ARCH_UART_H +#define ASMARM_ARCH_UART_H + +#define IMXUART_HAVE_RTSCTS (1<<0) + +struct imxuart_platform_data { + int (*init)(struct platform_device *pdev); + void (*exit)(struct platform_device *pdev); + unsigned int flags; +}; + +#endif diff --git a/arch/arm/mach-imx/include/mach/imxfb.h b/arch/arm/mach-imx/include/mach/imxfb.h new file mode 100644 index 000000000000..3ed9ec8b9f00 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/imxfb.h @@ -0,0 +1,37 @@ +/* + * This structure describes the machine which we are running on. + */ +struct imxfb_mach_info { + u_long pixclock; + + u_short xres; + u_short yres; + + u_int nonstd; + u_char bpp; + u_char hsync_len; + u_char left_margin; + u_char right_margin; + + u_char vsync_len; + u_char upper_margin; + u_char lower_margin; + u_char sync; + + u_int cmap_greyscale:1, + cmap_inverse:1, + cmap_static:1, + unused:29; + + u_int pcr; + u_int pwmr; + u_int lscr1; + u_int dmacr; + + u_char * fixed_screen_cpu; + dma_addr_t fixed_screen_dma; + + void (*lcd_power)(int); + void (*backlight_power)(int); +}; +void set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info); diff --git a/arch/arm/mach-imx/include/mach/io.h b/arch/arm/mach-imx/include/mach/io.h new file mode 100644 index 000000000000..c50c5fa6fb81 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/io.h @@ -0,0 +1,30 @@ +/* + * arch/arm/mach-imxads/include/mach/io.h + * + * Copyright (C) 1999 ARM Limited + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#include <mach/hardware.h> + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) + +#endif diff --git a/arch/arm/mach-imx/include/mach/irqs.h b/arch/arm/mach-imx/include/mach/irqs.h new file mode 100644 index 000000000000..eb8d5bd05d56 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/irqs.h @@ -0,0 +1,116 @@ +/* + * arch/arm/mach-imxads/include/mach/irqs.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ARM_IRQS_H__ +#define __ARM_IRQS_H__ + +/* Use the imx definitions */ +#include <mach/hardware.h> + +/* + * IMX Interrupt numbers + * + */ +#define INT_SOFTINT 0 +#define CSI_INT 6 +#define DSPA_MAC_INT 7 +#define DSPA_INT 8 +#define COMP_INT 9 +#define MSHC_XINT 10 +#define GPIO_INT_PORTA 11 +#define GPIO_INT_PORTB 12 +#define GPIO_INT_PORTC 13 +#define LCDC_INT 14 +#define SIM_INT 15 +#define SIM_DATA_INT 16 +#define RTC_INT 17 +#define RTC_SAMINT 18 +#define UART2_MINT_PFERR 19 +#define UART2_MINT_RTS 20 +#define UART2_MINT_DTR 21 +#define UART2_MINT_UARTC 22 +#define UART2_MINT_TX 23 +#define UART2_MINT_RX 24 +#define UART1_MINT_PFERR 25 +#define UART1_MINT_RTS 26 +#define UART1_MINT_DTR 27 +#define UART1_MINT_UARTC 28 +#define UART1_MINT_TX 29 +#define UART1_MINT_RX 30 +#define VOICE_DAC_INT 31 +#define VOICE_ADC_INT 32 +#define PEN_DATA_INT 33 +#define PWM_INT 34 +#define SDHC_INT 35 +#define I2C_INT 39 +#define CSPI_INT 41 +#define SSI_TX_INT 42 +#define SSI_TX_ERR_INT 43 +#define SSI_RX_INT 44 +#define SSI_RX_ERR_INT 45 +#define TOUCH_INT 46 +#define USBD_INT0 47 +#define USBD_INT1 48 +#define USBD_INT2 49 +#define USBD_INT3 50 +#define USBD_INT4 51 +#define USBD_INT5 52 +#define USBD_INT6 53 +#define BTSYS_INT 55 +#define BTTIM_INT 56 +#define BTWUI_INT 57 +#define TIM2_INT 58 +#define TIM1_INT 59 +#define DMA_ERR 60 +#define DMA_INT 61 +#define GPIO_INT_PORTD 62 + +#define IMX_IRQS (64) + +/* note: the IMX has four gpio ports (A-D), but only + * the following pins are connected to the outside + * world: + * + * PORT A: bits 0-31 + * PORT B: bits 8-31 + * PORT C: bits 3-17 + * PORT D: bits 6-31 + * + * We map these interrupts straight on. As a result we have + * several holes in the interrupt mapping. We do this for two + * reasons: + * - mapping the interrupts without holes would get + * far more complicated + * - Motorola could well decide to bring some processor + * with more pins connected + */ + +#define IRQ_GPIOA(x) (IMX_IRQS + x) +#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x) +#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x) +#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x) + +/* decode irq number to use with IMR(x), ISR(x) and friends */ +#define IRQ_TO_REG(irq) ((irq - IMX_IRQS) >> 5) + +#define NR_IRQS (IRQ_GPIOD(32) + 1) +#define IRQ_GPIO(x) +#endif diff --git a/arch/arm/mach-imx/include/mach/memory.h b/arch/arm/mach-imx/include/mach/memory.h new file mode 100644 index 000000000000..5c453063c0ed --- /dev/null +++ b/arch/arm/mach-imx/include/mach/memory.h @@ -0,0 +1,36 @@ +/* + * arch/arm/mach-imx/include/mach/memory.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_MMU_H +#define __ASM_ARCH_MMU_H + +#define PHYS_OFFSET UL(0x08000000) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#define __virt_to_bus(x) (x - PAGE_OFFSET + PHYS_OFFSET) +#define __bus_to_virt(x) (x - PHYS_OFFSET + PAGE_OFFSET) + +#endif diff --git a/arch/arm/mach-imx/include/mach/mmc.h b/arch/arm/mach-imx/include/mach/mmc.h new file mode 100644 index 000000000000..4712f354dcca --- /dev/null +++ b/arch/arm/mach-imx/include/mach/mmc.h @@ -0,0 +1,15 @@ +#ifndef ASMARM_ARCH_MMC_H +#define ASMARM_ARCH_MMC_H + +#include <linux/mmc/host.h> + +struct device; + +struct imxmmc_platform_data { + int (*card_present)(struct device *); + int (*get_ro)(struct device *); +}; + +extern void imx_set_mmc_info(struct imxmmc_platform_data *info); + +#endif diff --git a/arch/arm/mach-imx/include/mach/mx1ads.h b/arch/arm/mach-imx/include/mach/mx1ads.h new file mode 100644 index 000000000000..def05d510eb3 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/mx1ads.h @@ -0,0 +1,36 @@ +/* + * arch/arm/mach-imx/include/mach/mx1ads.h + * + * Copyright (C) 2004 Robert Schwebel, Pengutronix + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARCH_MX1ADS_H +#define __ASM_ARCH_MX1ADS_H + +/* ------------------------------------------------------------------------ */ +/* Memory Map for the M9328MX1ADS (MX1ADS) Board */ +/* ------------------------------------------------------------------------ */ + +#define MX1ADS_FLASH_PHYS 0x10000000 +#define MX1ADS_FLASH_SIZE (16*1024*1024) + +#define IMX_FB_PHYS (0x0C000000 - 0x40000) + +#define CLK32 32000 + +#endif /* __ASM_ARCH_MX1ADS_H */ diff --git a/arch/arm/mach-imx/include/mach/spi_imx.h b/arch/arm/mach-imx/include/mach/spi_imx.h new file mode 100644 index 000000000000..4186430feecf --- /dev/null +++ b/arch/arm/mach-imx/include/mach/spi_imx.h @@ -0,0 +1,72 @@ +/* + * arch/arm/mach-imx/include/mach/spi_imx.h + * + * Copyright (C) 2006 SWAPP + * Andrea Paterniani <a.paterniani@swapp-eng.it> + * + * Initial version inspired by: + * linux-2.6.17-rc3-mm1/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef SPI_IMX_H_ +#define SPI_IMX_H_ + + +/*-------------------------------------------------------------------------*/ +/** + * struct spi_imx_master - device.platform_data for SPI controller devices. + * @num_chipselect: chipselects are used to distinguish individual + * SPI slaves, and are numbered from zero to num_chipselects - 1. + * each slave has a chipselect signal, but it's common that not + * every chipselect is connected to a slave. + * @enable_dma: if true enables DMA driven transfers. +*/ +struct spi_imx_master { + u8 num_chipselect; + u8 enable_dma:1; +}; +/*-------------------------------------------------------------------------*/ + + +/*-------------------------------------------------------------------------*/ +/** + * struct spi_imx_chip - spi_board_info.controller_data for SPI + * slave devices, copied to spi_device.controller_data. + * @enable_loopback : used for test purpouse to internally connect RX and TX + * sections. + * @enable_dma : enables dma transfer (provided that controller driver has + * dma enabled too). + * @ins_ss_pulse : enable /SS pulse insertion between SPI burst. + * @bclk_wait : number of bclk waits between each bits_per_word SPI burst. + * @cs_control : function pointer to board-specific function to assert/deassert + * I/O port to control HW generation of devices chip-select. +*/ +struct spi_imx_chip { + u8 enable_loopback:1; + u8 enable_dma:1; + u8 ins_ss_pulse:1; + u16 bclk_wait:15; + void (*cs_control)(u32 control); +}; + +/* Chip-select state */ +#define SPI_CS_ASSERT (1 << 0) +#define SPI_CS_DEASSERT (1 << 1) +/*-------------------------------------------------------------------------*/ + + +#endif /* SPI_IMX_H_*/ diff --git a/arch/arm/mach-imx/include/mach/system.h b/arch/arm/mach-imx/include/mach/system.h new file mode 100644 index 000000000000..adee7e51bab2 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/system.h @@ -0,0 +1,40 @@ +/* + * arch/arm/mach-imxads/include/mach/system.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +static void +arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks + */ + cpu_do_idle(); +} + +static inline void +arch_reset(char mode) +{ + cpu_reset(0); +} + +#endif diff --git a/arch/arm/mach-imx/include/mach/timex.h b/arch/arm/mach-imx/include/mach/timex.h new file mode 100644 index 000000000000..e22ba789546c --- /dev/null +++ b/arch/arm/mach-imx/include/mach/timex.h @@ -0,0 +1,26 @@ +/* + * linux/include/asm-arm/imx/timex.h + * + * Copyright (C) 1999 ARM Limited + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H + +#define CLOCK_TICK_RATE (16000000) + +#endif diff --git a/arch/arm/mach-imx/include/mach/uncompress.h b/arch/arm/mach-imx/include/mach/uncompress.h new file mode 100644 index 000000000000..70523e67a8f6 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/uncompress.h @@ -0,0 +1,71 @@ +/* + * arch/arm/mach-imxads/include/mach/uncompress.h + * + * + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) Shane Nay (shane@minirl.com) + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define UART(x) (*(volatile unsigned long *)(serial_port + (x))) + +#define UART1_BASE 0x206000 +#define UART2_BASE 0x207000 +#define USR2 0x98 +#define USR2_TXFE (1<<14) +#define TXR 0x40 +#define UCR1 0x80 +#define UCR1_UARTEN 1 + +/* + * The following code assumes the serial port has already been + * initialized by the bootloader. We search for the first enabled + * port in the most probable order. If you didn't setup a port in + * your bootloader then nothing will appear (which might be desired). + * + * This does not append a newline + */ +static void putc(int c) +{ + unsigned long serial_port; + + do { + serial_port = UART1_BASE; + if ( UART(UCR1) & UCR1_UARTEN ) + break; + serial_port = UART2_BASE; + if ( UART(UCR1) & UCR1_UARTEN ) + break; + return; + } while(0); + + while (!(UART(USR2) & USR2_TXFE)) + barrier(); + + UART(TXR) = c; +} + +static inline void flush(void) +{ +} + +/* + * nothing to do + */ +#define arch_decomp_setup() + +#define arch_decomp_wdog() diff --git a/arch/arm/mach-imx/include/mach/vmalloc.h b/arch/arm/mach-imx/include/mach/vmalloc.h new file mode 100644 index 000000000000..7d7cb0bde3e8 --- /dev/null +++ b/arch/arm/mach-imx/include/mach/vmalloc.h @@ -0,0 +1,20 @@ +/* + * arch/arm/mach-imx/include/mach/vmalloc.h + * + * Copyright (C) 2000 Russell King. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) |