From 432970bbb310c03b1884ae6edc968c2cb76ad103 Mon Sep 17 00:00:00 2001 From: patacongo Date: Sun, 5 Apr 2009 17:14:15 +0000 Subject: Add SPI, I2C, RTC, and watchdog git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1684 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/arch/arm/src/imx/chip.h | 8 ++++ nuttx/arch/arm/src/imx/imx_cspi.h | 88 +++++++++++++++++++++++++++++++++++++++ nuttx/arch/arm/src/imx/imx_i2c.h | 69 ++++++++++++++++++++++++++++++ nuttx/arch/arm/src/imx/imx_rtc.h | 85 +++++++++++++++++++++++++++++++++++++ nuttx/arch/arm/src/imx/imx_wdog.h | 81 +++++++++++++++++++++++++++++++++++ 5 files changed, 331 insertions(+) create mode 100755 nuttx/arch/arm/src/imx/imx_cspi.h create mode 100755 nuttx/arch/arm/src/imx/imx_i2c.h create mode 100755 nuttx/arch/arm/src/imx/imx_rtc.h create mode 100755 nuttx/arch/arm/src/imx/imx_wdog.h diff --git a/nuttx/arch/arm/src/imx/chip.h b/nuttx/arch/arm/src/imx/chip.h index 10d00fc63..192100f6c 100644 --- a/nuttx/arch/arm/src/imx/chip.h +++ b/nuttx/arch/arm/src/imx/chip.h @@ -41,7 +41,15 @@ ************************************************************************************/ #include "imx_memorymap.h" +#include "imx_wdog.h" +#include "imx_timer.h" +#include "imx_rtc.h" #include "imx_uart.h" +#include "imx_dma.h" +#include "imx_usbd.h" +#include "imx_i2c.h" +#include "imx_cspi.h" +#include "imx_aitc.h" /************************************************************************************ * Definitions diff --git a/nuttx/arch/arm/src/imx/imx_cspi.h b/nuttx/arch/arm/src/imx/imx_cspi.h new file mode 100755 index 000000000..3feb6d7b0 --- /dev/null +++ b/nuttx/arch/arm/src/imx/imx_cspi.h @@ -0,0 +1,88 @@ +/************************************************************************************ + * arch/arm/src/imx/imx_cspi.h + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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_CSPI_H +#define __ARCH_ARM_IMX_CSPI_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* CSPI Register Offsets ************************************************************/ + +#define CSPI_SPIRXD_OFFSET 0x0000 +#define CSPI_SPITXD_OFFSET 0x0004 +#define CSPI_SPICONT1_OFFSET 0x0008 +#define CSPI_INTCS_OFFSET 0x000c +#define CSPI_SPITEST_OFFSET 0x0010 +#define CSPI_SPISPCR_OFFSET 0x0014 +#define CSPI_SPIDMA_OFFSET 0x0018 +#define CSPI_SPIRESET_OFFSET 0x001c + +/* CSPI Register Addresses **********************************************************/ + +/* CSPI1 */ + +#define IMX_CSPI1_SPIRXD (IMX_CSPI1_VBASE + CSPI_SPIRXD_OFFSET) +#define IMX_CSPI1_SPITXD (IMX_CSPI1_VBASE + CSPI_SPITXD_OFFSET) +#define IMX_CSPI1_SPICONT1 (IMX_CSPI1_VBASE + CSPI_SPICONT1_OFFSET) +#define IMX_CSPI1_INTCS (IMX_CSPI1_VBASE + CSPI_INTCS_OFFSET) +#define IMX_CSPI1_SPITEST (IMX_CSPI1_VBASE + CSPI_SPITEST_OFFSET) +#define IMX_CSPI1_SPISPCR (IMX_CSPI1_VBASE + CSPI_SPISPCR_OFFSET) +#define IMX_CSPI1_SPIDMA (IMX_CSPI1_VBASE + CSPI_SPIDMA_OFFSET) +#define IMX_CSPI1_SPIRESET (IMX_CSPI1_VBASE + CSPI_SPIRESET_OFFSET) + +/* CSPI1 */ + +#define IMX_CSPI2_SPIRXD (IMX_CSPI2_VBASE + CSPI_SPIRXD_OFFSET) +#define IMX_CSPI2_SPITXD (IMX_CSPI2_VBASE + CSPI_SPITXD_OFFSET) +#define IMX_CSPI2_SPICONT1 (IMX_CSPI2_VBASE + CSPI_SPICONT1_OFFSET) +#define IMX_CSPI2_INTCS (IMX_CSPI2_VBASE + CSPI_INTCS_OFFSET) +#define IMX_CSPI2_SPITEST (IMX_CSPI2_VBASE + CSPI_SPITEST_OFFSET) +#define IMX_CSPI2_SPISPCR (IMX_CSPI2_VBASE + CSPI_SPISPCR_OFFSET) +#define IMX_CSPI2_SPIDMA (IMX_CSPI2_VBASE + CSPI_SPIDMA_OFFSET) +#define IMX_CSPI2_SPIRESET (IMX_CSPI2_VBASE + CSPI_SPIRESET_OFFSET) + +/* CSPI Register Bit Definitions ****************************************************/ + +/************************************************************************************ + * Inline Functions + ************************************************************************************/ + +#endif /* __ARCH_ARM_IMX_CSPI_H */ diff --git a/nuttx/arch/arm/src/imx/imx_i2c.h b/nuttx/arch/arm/src/imx/imx_i2c.h new file mode 100755 index 000000000..b2896b7ee --- /dev/null +++ b/nuttx/arch/arm/src/imx/imx_i2c.h @@ -0,0 +1,69 @@ +/************************************************************************************ + * arch/arm/src/imx/imx_i2c.h + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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_I2C_H +#define __ARCH_ARM_IMX_I2C_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* I2C Register Offsets *************************************************************/ + +#define I2C_IADR_OFFSET 0x0000 +#define I2C_IFDR_OFFSET 0x0004 +#define I2C_I2CR_OFFSET 0x0008 +#define I2C_I2SR_OFFSET 0x000c +#define I2C_I2DR_OFFSET 0x0010 + +/* I2C Register Addresses ***********************************************************/ + +#define IMX_I2C_IADR (IMX_I2C_VBASE + I2C_IADR_OFFSET) +#define IMX_I2C_IFDR (IMX_I2C_VBASE + I2C_IFDR_OFFSET) +#define IMX_I2C_I2CR (IMX_I2C_VBASE + I2C_I2CR_OFFSET) +#define IMX_I2C_I2SR (IMX_I2C_VBASE + I2C_I2SR_OFFSET) +#define IMX_I2C_I2DR (IMX_I2C_VBASE + I2C_I2DR_OFFSET) + +/* I2C Register Bit Definitions *****************************************************/ + +/************************************************************************************ + * Inline Functions + ************************************************************************************/ + +#endif /* __ARCH_ARM_IMX_I2C_H */ diff --git a/nuttx/arch/arm/src/imx/imx_rtc.h b/nuttx/arch/arm/src/imx/imx_rtc.h new file mode 100755 index 000000000..68f684fec --- /dev/null +++ b/nuttx/arch/arm/src/imx/imx_rtc.h @@ -0,0 +1,85 @@ +/************************************************************************************ + * arch/arm/src/imx/imx_rtc.h + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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_RTC_H +#define __ARCH_ARM_IMX_RTC_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* RTC Register Offsets *************************************************************/ + +#define RTC_HOURMIN_OFFSET 0x0000 +#define RTC_SECOND_OFFSET 0x0004 +#define RTC_ALRM_HM_OFFSET 0x0008 +#define RTC_ALRM_SEC_OFFSET 0x000c +#define RTC_RTCCTL_OFFSET 0x0010 +#define RTC_RTCISR_OFFSET 0x0014 +#define RTC_RTCIENR_OFFSET 0x0018 +#define RTC_STPWCH_OFFSET 0x001c +#define RTC_DAYR_OFFSET 0x0020 +#define RTC_DAYALARM_OFFSET 0x0024 +#define RTC_TEST1_OFFSET 0x0028 +#define RTC_TEST2_OFFSET 0x002c +#define RTC_TEST3_OFFSET 0x0030 + +/* RTC Register Addresses ***********************************************************/ + +#define IMX_RTC_HOURMIN (IMX_RTC_VBASE + RTC_HOURMIN_OFFSET) +#define IMX_RTC_SECOND (IMX_RTC_VBASE + RTC_SECOND_OFFSET) +#define IMX_RTC_ALRM_HM (IMX_RTC_VBASE + RTC_ALRM_HM_OFFSET) +#define IMX_RTC_ALRM_SEC (IMX_RTC_VBASE + RTC_ALRM_SEC_OFFSET) +#define IMX_RTC_RTCCTL (IMX_RTC_VBASE + RTC_RTCCTL_OFFSET) +#define IMX_RTC_RTCISR (IMX_RTC_VBASE + RTC_RTCISR_OFFSET) +#define IMX_RTC_RTCIENR (IMX_RTC_VBASE + RTC_RTCIENR_OFFSET) +#define IMX_RTC_STPWCH (IMX_RTC_VBASE + RTC_STPWCH_OFFSET) +#define IMX_RTC_DAYR (IMX_RTC_VBASE + RTC_DAYR_OFFSET) +#define IMX_RTC_DAYALARM (IMX_RTC_VBASE + RTC_DAYALARM_OFFSET) +#define IMX_RTC_TEST1 (IMX_RTC_VBASE + RTC_TEST1_OFFSET) +#define IMX_RTC_TEST2 (IMX_RTC_VBASE + RTC_TEST2_OFFSET) +#define IMX_RTC_TEST3 (IMX_RTC_VBASE + RTC_TEST3_OFFSET) + +/* RTC Register Bit Definitions *****************************************************/ + +/************************************************************************************ + * Inline Functions + ************************************************************************************/ + +#endif /* __ARCH_ARM_IMX_RTC_H */ diff --git a/nuttx/arch/arm/src/imx/imx_wdog.h b/nuttx/arch/arm/src/imx/imx_wdog.h new file mode 100755 index 000000000..137e67754 --- /dev/null +++ b/nuttx/arch/arm/src/imx/imx_wdog.h @@ -0,0 +1,81 @@ +/************************************************************************************ + * arch/arm/src/imx/imx_wdog.h + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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_WDOG_H +#define __ARCH_ARM_IMX_WDOG_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +/************************************************************************************ + * Definitions + ************************************************************************************/ + +/* WDOG Register Offsets ************************************************************/ + +#define WDOG_WCR_OFFSET 0x0000 /* Watchdog Control Register */ +#define WDOG_WSR_OFFSET 0x0004 /* Watchdog Service Register */ +#define WDOG_WSTR_OFFSET 0x0008 /* Watchdog Status Register */ + +/* WDOG Register Addresses **********************************************************/ + +#define IMX_WDOG_WCR (IMX_WDOG_VBASE + WDOG_WCR_OFFSET) +#define IMX_WDOG_WSR (IMX_WDOG_VBASE + WDOG_WSR_OFFSET) +#define IMX_WDOG_WSTRT (IMX_WDOG_VBASE + WDOG_WSTR_OFFSET) + +/* WDOG Register Bit Definitions ****************************************************/ + +/* Watchdog Control Register */ + +#define WDOG_WCR_WDE (1 << 0) /* Bit 0: Watchdog Enable */ +#define WDOG_WCR_WDEC (1 << 1) /* Bit 1: Watchdog Enable Control */ +#define WDOG_WCR_SWR (1 << 2) /* Bit 2: Software Reset Enable */ +#define WDOG_WCR_TMD (1 << 3) /* Bit 3: Test Mode Enable */ +#define WDOG_WCR_WIE (1 << 4) /* Bit 4: Watchdog Interrupt Enable */ +#define WDOG_WCR_WT_SHIFT 8 /* Bit 8-14: Watchdog Timeout */ +#define WDOG_WCR_WT_MASK (0x7f << WDOG_WCR_WT_SHIFT) +#define WDOG_WCR_WHALT (1 << 15) /* Bit 15: Watchdog Halt */ + +/* Watchdog Service Register */ + +#define WDOG_WSR_SHIFT 0 /* Bit 0-15: Watchdog Service Register */ +#define WDOG_WT_MASK (0xffff << WDOG_WSR_SHIFT) + +/************************************************************************************ + * Inline Functions + ************************************************************************************/ + +#endif /* __ARCH_ARM_IMX_WDOG_H */ -- cgit v1.2.3