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Add timer and aitc headers

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1682 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-04-05 13:08:33 +00:00
parent 6287d6ac41
commit c7597e76fd
3 changed files with 261 additions and 40 deletions
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111
arch/arm/src/imx/imx_aitc.h Normal file
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/************************************************************************************
* arch/arm/src/imx/imx_aitc.h
*
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_IMX_AITC_H
#define __ARCH_ARM_IMX_AITC_H
/************************************************************************************
* Included Files
************************************************************************************/
/************************************************************************************
* Definitions
************************************************************************************/
/* AITC Register Offsets ************************************************************/
#define AITC_INTCNTL_OFFSET 0x0000 /* Interrupt Control Register */
#define AITC_NIMASK_OFFSET 0x0004 /* Normal Interrupt Mask Register */
#define AITC_INTENNUM_OFFSET 0x0008 /* Interrupt Enable Number Register */
#define AITC_INTDISNUM_OFFSET 0x000c /* Interrupt Disable Number Register */
#define AITC_INTENABLEH_OFFSET 0x0010 /* Interrupt Enable Register High */
#define AITC_INTENABLEL_OFFSET 0x0014 /* Interrupt Enable Register Low */
#define AITC_INTTYPEH_OFFSET 0x0018
#define AITC_INTTYPEL_OFFSET 0x001c
#define AITC_NIPRIORITY7_OFFSET 0x0020
#define AITC_NIPRIORITY6_OFFSET 0x0024
#define AITC_NIPRIORITY5_OFFSET 0x0028
#define AITC_NIPRIORITY4_OFFSET 0x002c
#define AITC_NIPRIORITY3_OFFSET 0x0030
#define AITC_NIPRIORITY2_OFFSET 0x0034
#define AITC_NIPRIORITY1_OFFSET 0x0038
#define AITC_NIPRIORITY0_OFFSET 0x003c
#define AITC_NIVECSR_OFFSET 0x0040
#define AITC_FIVECSR_OFFSET 0x0044
#define AITC_INTSRCH_OFFSET 0x0048
#define AITC_INTSRCL_OFFSET 0x004c
#define AITC_INTFRCH_OFFSET 0x0050
#define AITC_INTFRCL_OFFSET 0x0054
#define AITC_NIPNDH_OFFSET 0x0058
#define AITC_NIPNDL_OFFSET 0x005c
#define AITC_FIPNDH_OFFSET 0x0060
#define AITC_FIPNDL_OFFSET 0x0064
/* AITC Register Addresses **********************************************************/
)
#define IMX_AITC_INTCNTL (IMX_AITC_VBASE + AITC_INTCNTL_OFFSET)
#define IMX_AITC_NIMASK (IMX_AITC_VBASE + AITC_NIMASK_OFFSET)
#define IMX_AITC_INTENNUM (IMX_AITC_VBASE + AITC_INTENNUM_OFFSET)
#define IMX_AITC_INTDISNUM (IMX_AITC_VBASE + AITC_INTDISNUM_OFFSET)
#define IMX_AITC_INTENABLEH (IMX_AITC_VBASE + AITC_INTENABLEH_OFFSET)
#define IMX_AITC_INTENABLEL (IMX_AITC_VBASE + AITC_INTENABLEL_OFFSET)
#define IMX_AITC_INTTYPEH (IMX_AITC_VBASE + AITC_INTTYPEH_OFFSET)
#define IMX_AITC_INTTYPEL (IMX_AITC_VBASE + AITC_INTTYPEL_OFFSET)
#define IMX_AITC_NIPRIORITY7 (IMX_AITC_VBASE + AITC_NIPRIORITY7_OFFSET)
#define IMX_AITC_NIPRIORITY6 (IMX_AITC_VBASE + AITC_NIPRIORITY6_OFFSET)
#define IMX_AITC_NIPRIORITY5 (IMX_AITC_VBASE + AITC_NIPRIORITY5_OFFSET)
#define IMX_AITC_NIPRIORITY4 (IMX_AITC_VBASE + AITC_NIPRIORITY4_OFFSET)
#define IMX_AITC_NIPRIORITY3 (IMX_AITC_VBASE + AITC_NIPRIORITY3_OFFSET)
#define IMX_AITC_NIPRIORITY2 (IMX_AITC_VBASE + AITC_NIPRIORITY2_OFFSET)
#define IMX_AITC_NIPRIORITY1 (IMX_AITC_VBASE + AITC_NIPRIORITY1_OFFSET)
#define IMX_AITC_NIPRIORITY0 (IMX_AITC_VBASE + AITC_NIPRIORITY0_OFFSET)
#define IMX_AITC_NIVECSR (IMX_AITC_VBASE + AITC_NIVECSR_OFFSET)
#define IMX_AITC_FIVECSR (IMX_AITC_VBASE + AITC_FIVECSR_OFFSET)
#define IMX_AITC_INTSRCH (IMX_AITC_VBASE + AITC_INTSRCH_OFFSET)
#define IMX_AITC_INTSRCL (IMX_AITC_VBASE + AITC_INTSRCL_OFFSET)
#define IMX_AITC_INTFRCH (IMX_AITC_VBASE + AITC_INTFRCH_OFFSET)
#define IMX_AITC_INTFRCL (IMX_AITC_VBASE + AITC_INTFRCL_OFFSET)
#define IMX_AITC_NIPNDH (IMX_AITC_VBASE + AITC_NIPNDH_OFFSET)
#define IMX_AITC_NIPNDL (IMX_AITC_VBASE + AITC_NIPNDL_OFFSET)
#define IMX_AITC_FIPNDH (IMX_AITC_VBASE + AITC_FIPNDH_OFFSET)
#define IMX_AITC_FIPNDL (IMX_AITC_VBASE + AITC_FIPNDL_OFFSET)
/* AITC Register Bit Definitions ****************************************************/
/************************************************************************************
* Inline Functions
************************************************************************************/
#endif /* __ARCH_ARM_IMX_AITC_H */

27
arch/arm/src/imx/imx_memorymap.h
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@ -49,21 +49,32 @@
/* -0x000fffff Double Map Image 1Mb */ /* -0x000fffff Double Map Image 1Mb */
/* -0x001fffff Bootstrap ROM 1Mb */ /* -0x001fffff Bootstrap ROM 1Mb */
#define IMX_PERIPHERALS_PSECTION 0x00200000 /* -0x002fffff Peripherals 1Mb */ #define IMX_PERIPHERALS_PSECTION 0x00200000 /* -0x002fffff Peripherals 1Mb */
#define IMX_SDRAM0_PSECTION 0x08000000 /* -0x08ffff00 SDRAM0 16Mb */ #define IMX_SDRAM0_PSECTION 0x08000000 /* -0x0bffffff SDRAM0 (CSD0) 64Mb */
#define IMX_SDRAM1_PSECTION 0x0c000000 /* -0x0cffff00 SDRAM1 16Mb */ #define IMX_SDRAM1_PSECTION 0x0c000000 /* -0x0fffffff SDRAM1 (CSD1) 64Mb */
#define IMX_FLASH_PSECTION 0x10000000 /* -0x12000000 FLASH 32Mb */ #define IMX_FLASH_PSECTION 0x10000000 /* -0x11ffffff FLASH (CS0) 32Mb */
#define IMX_CS1_PSECTION 0x12000000 /* -0x12ffffff CS1 32Mb */
#define IMX_CS2_PSECTION 0x13000000 /* -0x13ffffff CS2 32Mb */
#define IMX_CS3_PSECTION 0x14000000 /* -0x14ffffff CS3 32Mb */
#define IMX_CS4_PSECTION 0x15000000 /* -0x15ffffff CS4 32Mb */
#define IMX_CS5_PSECTION 0x16000000 /* -0x16ffffff CS5 32Mb */
/* Sizes of Address Sections ********************************************************/ /* Sizes of Address Sections ********************************************************/
/* Mapped sections */
#define IMX_PERIPHERALS_NSECTIONS 1 /* 1Mb 1 section */ #define IMX_PERIPHERALS_NSECTIONS 1 /* 1Mb 1 section */
#define IMX_SDRAM0_NSECTIONS 16 /* 16Mb 16 sections */ #define IMX_SDRAM0_NSECTIONS 16 /* 16Mb Based on CONFIG_DRAM_SIZE */
#define IMX_SDRAM1_NSECTIONS 16 /* 16Mb 16 sections */ #define IMX_SDRAM1_NSECTIONS 0 /* 64Mb (Not mapped) */
#define IMX_FLASH_NSECTIONS 32 /* 32Mb 32 sections */ #define IMX_FLASH_NSECTIONS 32 /* 64Mb Based on CONFIG_FLASH_SIZE */
#define IMX_CS1_NSECTIONS 0 /* 32Mb (Not mapped) */
#define IMX_CS2_NSECTIONS 0 /* 32Mb (Not mapped) */
#define IMX_CS3_NSECTIONS 0 /* 32Mb (Not mapped) */
#define IMX_CS4_NSECTIONS 0 /* 32Mb (Not mapped) */
#define IMX_CS5_NSECTIONS 0 /* 32Mb (Not mapped) */
/* Virtual Memory Map ***************************************************************/ /* Virtual Memory Map ***************************************************************/
#define IMX_SDRAM_VSECTION 0x00000000 /* -0x01ffff00 32Mb */ #define IMX_SDRAM_VSECTION 0x00000000 /* -(+CONFIG_DRAM_SIZE) */
#define IMX_FLASH_VSECTION 0x80000000 /* -0x81ffffff 32Mb */ #define IMX_FLASH_VSECTION 0x80000000 /* -(+CONFIG_FLASH_SIZE) */
#define IMX_PERIPHERALS_VSECTION 0xe0000000 /* -0xe00fffff 1Mb */ #define IMX_PERIPHERALS_VSECTION 0xe0000000 /* -0xe00fffff 1Mb */
/* Peripheral Register Offsets ******************************************************/ /* Peripheral Register Offsets ******************************************************/

99
arch/arm/src/imx/imx_timer.h Normal file
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/************************************************************************************
* arch/arm/src/imx/imx_timer.h
*
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_IMX_TIMER_H
#define __ARCH_ARM_IMX_TIMER_H
/************************************************************************************
* Included Files
************************************************************************************/
/************************************************************************************
* Definitions
************************************************************************************/
/* Timer Register Offsets ***********************************************************/
#define TIMER_TCTL_OFFSET 0x0000 /* Timer control register */
#define TIMER_TPRER_OFFSET 0x0004 /* Timer prescaler register */
#define TIMER_TCMP_OFFSET 0x0008 /* Timer compare register */
#define TIMER_TCR_OFFSET 0x000c /* Timer capture register */
#define TIMER_TCN_OFFSET 0x0010 /* Timer counter regiser */
#define TIMER_TSTAT_OFFSET 0x0014 /* Timer status register */
/* Timer Register Addresses *********************************************************/
#define IMX_TIMER1_TCTL (IMX_TIMER1_VBASE + TIMER_TCTL_OFFSET)
#define IMX_TIMER1_TPRER (IMX_TIMER1_VBASE + TIMER_TPRER_OFFSET)
#define IMX_TIMER1_TCMP (IMX_TIMER1_VBASE + TIMER_TCMP_OFFSET)
#define IMX_TIMER1_TCR (IMX_TIMER1_VBASE + TIMER_TCR_OFFSET)
#define IMX_TIMER1_TCN (IMX_TIMER1_VBASE + TIMER_TCN_OFFSET)
#define IMX_TIMER1_TSTAT (IMX_TIMER1_VBASE + TIMER_TSTAT_OFFSET)
#define IMX_TIMER2_TCTL (IMX_TIMER2_VBASE + TIMER_TCTL_OFFSET)
#define IMX_TIMER2_TPRER (IMX_TIMER2_VBASE + TIMER_TPRER_OFFSET)
#define IMX_TIMER2_TCMP (IMX_TIMER2_VBASE + TIMER_TCMP_OFFSET)
#define IMX_TIMER2_TCR (IMX_TIMER2_VBASE + TIMER_TCR_OFFSET)
#define IMX_TIMER2_TCN (IMX_TIMER2_VBASE + TIMER_TCN_OFFSET)
#define IMX_TIMER2_TSTAT (IMX_TIMER2_VBASE + TIMER_TSTAT_OFFSET)
/* Timer Register Bit Definitions ***************************************************/
/* Timer Control Register */
#define TIMER_TCTL_TEN (1 << 0) /* Bit 0: Timer Enable */
#define TIMER_TCTL_CLKSOURCE_SHIFT 1 /* Bit 1-4: Clock Source */
#define TIMER_TCTL_CLKSOURCE_MASK (0x07 << TIMER_TCTL_CLKSOURCE_SHIFT)
#define TIMER_TCTL_IRQEN (1 << 5) /* Bit 5: Interrupt Request Enable */
#define TIMER_TCTL_OM (1 << 6) /* Bit 6: Output Mode */
#define TIMER_TCTL_CAP (1 << 7) /* Bit 7: Capture Edge */
#define TIMER_TCTL_FRR (1 << 8) /* Bit 8: Free-Run/Reset */
#define TIMER_TCTL_SWR (1 << 15) /* Bit 15: Software Reset */
/* Timer Prescaler Register */
#define TIMER_TPRER_PRESCALER_SHIFT 0 /* Bits 0-7: Prescaler */
#define TIMER_TPRER_PRESCALER_MASK (0xff << TIMER_TPRER_PRESCALER_SHIFT)
/* Timer Status Register */
#define TIMER_TSTAT_COMP (1 << 0) /* Bit 0: Compare Event */
#define TIMER_TSTAT_CAPT (1 << 1) /* Bit 1: Capture Event */
/************************************************************************************
* Inline Functions
************************************************************************************/
#endif /* __ARCH_ARM_IMX_TIMER_H */