373 lines
16 KiB
C
373 lines
16 KiB
C
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/****************************************************************************
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* boards/arm/imxrt/imxrt1064-evk/include/board.h
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*
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* Copyright (C) 2018-2019 Gregory Nutt. All rights reserved.
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* Authors: Gregory Nutt <gnutt@nuttx.org>
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* David Sidrane <david_s5@nscdg.com>
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* Dave Marples <dave@marples.net>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_IMXRT_IMXRT1064_EVK_INCLUDE_BOARD_H
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#define __BOARDS_ARM_IMXRT_IMXRT1064_EVK_INCLUDE_BOARD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/* Do not include i.MXRT header files here. */
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Clocking *****************************************************************/
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/* Set VDD_SOC to 1.25V */
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#define IMXRT_VDD_SOC (0x12)
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/* Set Arm PLL (PLL1) to fOut = (24Mhz * ARM_PLL_DIV_SELECT/2) /
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* ARM_PODF_DIVISOR
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* 600Mhz = (24Mhz * ARM_PLL_DIV_SELECT/2) /
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* ARM_PODF_DIVISOR
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* ARM_PLL_DIV_SELECT = 100
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* ARM_PODF_DIVISOR = 2
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* 600Mhz = (24Mhz * 100/2) / 2
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*
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* AHB_CLOCK_ROOT = PLL1fOut / IMXRT_AHB_PODF_DIVIDER
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* 1Hz to 600 MHz = 600Mhz / IMXRT_ARM_CLOCK_DIVIDER
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* IMXRT_ARM_CLOCK_DIVIDER = 1
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* 600Mhz = 600Mhz / 1
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*
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* PRE_PERIPH_CLK_SEL = PRE_PERIPH_CLK_SEL_PLL1
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* PERIPH_CLK_SEL = 1 (0 select PERIPH_CLK2_PODF,
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* 1 select PRE_PERIPH_CLK_SEL_PLL1)
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* PERIPH_CLK = 600Mhz
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*
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* IPG_CLOCK_ROOT = AHB_CLOCK_ROOT / IMXRT_IPG_PODF_DIVIDER
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* IMXRT_IPG_PODF_DIVIDER = 4
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* 150Mhz = 600Mhz / 4
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*
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* PRECLK_CLOCK_ROOT = IPG_CLOCK_ROOT /
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* IMXRT_PERCLK_PODF_DIVIDER
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* IMXRT_PERCLK_PODF_DIVIDER = 9
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* 16.6Mhz = 150Mhz / 9
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*
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* SEMC_CLK_ROOT = 600Mhz / IMXRT_SEMC_PODF_DIVIDER
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* (labeled AIX_PODF in 18.2)
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* IMXRT_SEMC_PODF_DIVIDER = 8
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* 75Mhz = 600Mhz / 8
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*
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* Set Sys PLL (PLL2) to fOut = (24Mhz * (20+(2*(DIV_SELECT)))
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* 528Mhz = (24Mhz * (20+(2*(1)))
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*
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* Set USB1 PLL (PLL3) to fOut = (24Mhz * 20)
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* 480Mhz = (24Mhz * 20)
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*
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* Set LPSPI PLL3 PFD0 to fOut = (480Mhz / 12 * 18)
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* 720Mhz = (480Mhz / 12 * 18)
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* 90Mhz = (720Mhz / LSPI_PODF_DIVIDER)
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*
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* Set LPI2C PLL3 / 8 to fOut = (480Mhz / 8)
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* 60Mhz = (480Mhz / 8)
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* 12Mhz = (60Mhz / LSPI_PODF_DIVIDER)
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*
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* These clock frequencies can be verified via the CCM_CLKO1 pin and sending
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* the appropriate clock to it with something like;
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*
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* putreg32( <Clk number> | CCM_CCOSR_CLKO1_EN , IMXRT_CCM_CCOSR);
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* imxrt_config_gpio(GPIO_CCM_CLKO1);
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*/
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#define BOARD_XTAL_FREQUENCY 24000000
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#define IMXRT_PRE_PERIPH_CLK_SEL CCM_CBCMR_PRE_PERIPH_CLK_SEL_PLL1
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#define IMXRT_PERIPH_CLK_SEL CCM_CBCDR_PERIPH_CLK_SEL_PRE_PERIPH
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#define IMXRT_ARM_PLL_DIV_SELECT 100
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#define IMXRT_ARM_PODF_DIVIDER 2
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#define IMXRT_AHB_PODF_DIVIDER 1
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#define IMXRT_IPG_PODF_DIVIDER 4
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#define IMXRT_PERCLK_CLK_SEL CCM_CSCMR1_PERCLK_CLK_SEL_IPG_CLK_ROOT
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#define IMXRT_PERCLK_PODF_DIVIDER 9
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#define IMXRT_SEMC_PODF_DIVIDER 8
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#define IMXRT_LPSPI_CLK_SELECT CCM_CBCMR_LPSPI_CLK_SEL_PLL3_PFD0
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#define IMXRT_LSPI_PODF_DIVIDER 8
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#define IMXRT_LPI2C_CLK_SELECT CCM_CSCDR2_LPI2C_CLK_SEL_PLL3_60M
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#define IMXRT_LSI2C_PODF_DIVIDER 5
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#define IMXRT_CAN_CLK_SELECT CCM_CSCMR2_CAN_CLK_SEL_PLL3_SW_80
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#define IMXRT_CAN_PODF_DIVIDER 1
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#define IMXRT_SYS_PLL_SELECT CCM_ANALOG_PLL_SYS_DIV_SELECT_22
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#define IMXRT_USB1_PLL_DIV_SELECT CCM_ANALOG_PLL_USB1_DIV_SELECT_20
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#define BOARD_CPU_FREQUENCY \
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(BOARD_XTAL_FREQUENCY * (IMXRT_ARM_PLL_DIV_SELECT / 2)) / IMXRT_ARM_PODF_DIVIDER
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/* Define this to enable tracing */
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#if 0
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# define IMXRT_TRACE_PODF_DIVIDER 1
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# define IMXRT_TRACE_CLK_SELECT CCM_CBCMR_TRACE_CLK_SEL_PLL2_PFD0
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#endif
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/* LED definitions **********************************************************/
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/* There are four LED status indicators located on the EVK Board.
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* The functions of these LEDs include:
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*
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* - Main Power Supply(D3)
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* Green: DC 5V main supply is normal.
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* Red: J2 input voltage is over 5.6V.
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* Off: The board is not powered.
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* - Reset RED LED(D15)
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* - OpenSDA LED(D16)
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* - USER LED(D18)
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*
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* Only a single LED, D18, is under software control.
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*/
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/* LED index values for use with board_userled() */
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#define BOARD_USERLED 0
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#define BOARD_NLEDS 1
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/* LED bits for use with board_userled_all() */
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#define BOARD_USERLED_BIT (1 << BOARD_USERLED)
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/* This LED is not used by the board port unless CONFIG_ARCH_LEDS is
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* defined. In that case, the usage by the board port is defined in
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* include/board.h and src/imxrt_autoleds.c. The LED is used to encode
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* OS-related events as follows:
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*
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* -------------------- ----------------------------- ------
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* SYMBOL Meaning LED
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* -------------------- ----------------------------- ------
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*/
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#define LED_STARTED 0 /* NuttX has been started OFF */
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#define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF */
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#define LED_IRQSENABLED 0 /* Interrupts enabled OFF */
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#define LED_STACKCREATED 1 /* Idle stack created ON */
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#define LED_INIRQ 2 /* In an interrupt N/C */
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#define LED_SIGNAL 2 /* In a signal handler N/C */
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#define LED_ASSERTION 2 /* An assertion failed N/C */
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#define LED_PANIC 3 /* The system has crashed FLASH */
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#undef LED_IDLE /* Not used */
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/* Thus if the LED is statically on, NuttX has successfully booted and is,
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* apparently, running normally. If the LED is flashing at approximately
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* 2Hz, then a fatal error has been detected and the system has halted.
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*/
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/* Button definitions *******************************************************/
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/* The IMXRT board has one external user button
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*
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* 1. SW8 (IRQ88) GPIO5-00
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*/
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#define BUTTON_SW8 0
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#define NUM_BUTTONS 1
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#define BUTTON_SW8_BIT (1 << BUTTON_SW8)
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/* SDIO *********************************************************************/
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/* Pin drive characteristics - drive strength in particular may need tuning
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* for specific boards, but has been checked by scope on the EVKB to make
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* sure shapes are square with minimal ringing.
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*/
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#define PIN_USDHC1_D0 (GPIO_USDHC1_DATA0_1 | IOMUX_USDHC1_DATAX_DEFAULT)
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#define PIN_USDHC1_D1 (GPIO_USDHC1_DATA1_1 | IOMUX_USDHC1_DATAX_DEFAULT)
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#define PIN_USDHC1_D2 (GPIO_USDHC1_DATA2_1 | IOMUX_USDHC1_DATAX_DEFAULT)
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#define PIN_USDHC1_D3 (GPIO_USDHC1_DATA3_1 | IOMUX_USDHC1_DATAX_DEFAULT)
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#define PIN_USDHC1_DCLK (GPIO_USDHC1_CLK_1 | IOMUX_USDHC1_CLK_DEFAULT)
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#define PIN_USDHC1_CMD (GPIO_USDHC1_CMD_1 | IOMUX_USDHC1_CMD_DEFAULT)
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#define PIN_USDHC1_CD (GPIO_USDHC1_CD_2 | IOMUX_USDHC1_CLK_DEFAULT)
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/* 386 KHz for initial inquiry stuff */
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#define BOARD_USDHC_IDMODE_PRESCALER USDHC_SYSCTL_SDCLKFS_DIV256
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#define BOARD_USDHC_IDMODE_DIVISOR USDHC_SYSCTL_DVS_DIV(2)
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/* 24.8MHz for other modes */
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#define BOARD_USDHC_MMCMODE_PRESCALER USDHC_SYSCTL_SDCLKFS_DIV8
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#define BOARD_USDHC_MMCMODE_DIVISOR USDHC_SYSCTL_DVS_DIV(1)
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#define BOARD_USDHC_SD1MODE_PRESCALER USDHC_SYSCTL_SDCLKFS_DIV8
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#define BOARD_USDHC_SD1MODE_DIVISOR USDHC_SYSCTL_DVS_DIV(1)
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#define BOARD_USDHC_SD4MODE_PRESCALER USDHC_SYSCTL_SDCLKFS_DIV8
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#define BOARD_USDHC_SD4MODE_DIVISOR USDHC_SYSCTL_DVS_DIV(1)
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/* LCD **********************************************************************/
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#ifdef CONFIG_IMXRT_LCD
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/* LCD controller */
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# define GPIO_LCD_DATA23 (GPIO_LCD_DATA23_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA22 (GPIO_LCD_DATA22_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA21 (GPIO_LCD_DATA21_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA20 (GPIO_LCD_DATA20_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA19 (GPIO_LCD_DATA19_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA18 (GPIO_LCD_DATA18_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA17 (GPIO_LCD_DATA17_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA16 (GPIO_LCD_DATA16_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA15 (GPIO_LCD_DATA15_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA14 (GPIO_LCD_DATA14_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA13 (GPIO_LCD_DATA13_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA12 (GPIO_LCD_DATA12_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA11 (GPIO_LCD_DATA11_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA10 (GPIO_LCD_DATA10_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA09 (GPIO_LCD_DATA09_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA08 (GPIO_LCD_DATA08_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA07 (GPIO_LCD_DATA07_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA06 (GPIO_LCD_DATA06_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA05 (GPIO_LCD_DATA05_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA04 (GPIO_LCD_DATA04_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA03 (GPIO_LCD_DATA03_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA02 (GPIO_LCD_DATA02_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA01 (GPIO_LCD_DATA01_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_DATA00 (GPIO_LCD_DATA00_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_ENABLE (GPIO_LCD_ENABLE_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_HSYNC (GPIO_LCD_HSYNC_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_VSYNC (GPIO_LCD_VSYNC_1 | IOMUX_LCD_DEFAULT)
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# define GPIO_LCD_CLK (GPIO_LCD_CLK_1 | IOMUX_LCD_DEFAULT)
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#endif
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/* ETH Disambiguation *******************************************************/
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#define GPIO_ENET_TX_DATA00 (GPIO_ENET_TX_DATA00_1| \
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IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_07 */
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#define GPIO_ENET_TX_DATA01 (GPIO_ENET_TX_DATA01_1| \
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IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_08 */
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#define GPIO_ENET_RX_DATA00 (GPIO_ENET_RX_DATA00_1| \
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IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_04 */
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#define GPIO_ENET_RX_DATA01 (GPIO_ENET_RX_DATA01_1| \
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IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_05 */
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#define GPIO_ENET_MDIO (GPIO_ENET_MDIO_3|IOMUX_ENET_MDIO_DEFAULT) /* GPIO_EMC_41 */
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#define GPIO_ENET_MDC (GPIO_ENET_MDC_3|IOMUX_ENET_MDC_DEFAULT) /* GPIO_EMC_40 */
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#define GPIO_ENET_RX_EN (GPIO_ENET_RX_EN_1|IOMUX_ENET_EN_DEFAULT) /* GPIO_B1_06 */
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#define GPIO_ENET_RX_ER (GPIO_ENET_RX_ER_1|IOMUX_ENET_RXERR_DEFAULT) /* GPIO_B1_11 */
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#define GPIO_ENET_TX_CLK (GPIO_ENET_REF_CLK_2|\
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IOMUX_ENET_TX_CLK_DEFAULT) /* GPIO_B1_10 */
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#define GPIO_ENET_TX_EN (GPIO_ENET_TX_EN_1|IOMUX_ENET_EN_DEFAULT) /* GPIO_B1_09 */
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/* PIO Disambiguation *******************************************************/
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/* LPUARTs
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*
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* Virtual console port provided by OpenSDA on UART1 and
|
||
|
|
* Arduino RS-232 Shield on UART3.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define GPIO_LPUART1_RX (GPIO_LPUART1_RX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B0_13 */
|
||
|
|
#define GPIO_LPUART1_TX (GPIO_LPUART1_TX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B0_12 */
|
||
|
|
#define GPIO_LPUART3_RX (GPIO_LPUART3_RX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B1_07 */
|
||
|
|
#define GPIO_LPUART3_TX (GPIO_LPUART3_TX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B1_06 */
|
||
|
|
|
||
|
|
/* LPI2Cs
|
||
|
|
*
|
||
|
|
* Arduino Connector LPI2C1 and audio/gyro IO on LPI2C3.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define GPIO_LPI2C1_SDA (GPIO_LPI2C1_SDA_2|IOMUX_LPI2C_DEFAULT) /* GPIO_AD_B1_01 */
|
||
|
|
#define GPIO_LPI2C1_SCL (GPIO_LPI2C1_SCL_2|IOMUX_LPI2C_DEFAULT) /* GPIO_AD_B1_00 */
|
||
|
|
#define GPIO_LPI2C3_SDA (GPIO_LPI2C3_SDA_2|IOMUX_LPI2C_DEFAULT) /* GPIO_AD_B1_01 */
|
||
|
|
#define GPIO_LPI2C3_SCL (GPIO_LPI2C3_SCL_2|IOMUX_LPI2C_DEFAULT) /* GPIO_AD_B1_00 */
|
||
|
|
|
||
|
|
/* LPSPI
|
||
|
|
*
|
||
|
|
* Arduino Connector
|
||
|
|
*
|
||
|
|
* J24 D09 GPIO_AD_B0_02 LPSPI3_SDI
|
||
|
|
* J24 D14 GPIO_AD_B0_01 LPSPI3_SDO
|
||
|
|
* J24 D15 GPIO_AD_B0_00 LPSPI3_SCK
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define GPIO_LPSPI3_SCK (GPIO_LPSPI3_SCK_2|IOMUX_LPSPI_DEFAULT) /* GPIO_AD_B0_00 */
|
||
|
|
#define GPIO_LPSPI3_MISO (GPIO_LPSPI3_SDI_2|IOMUX_LPSPI_DEFAULT) /* GPIO_AD_B0_02 */
|
||
|
|
#define GPIO_LPSPI3_MOSI (GPIO_LPSPI3_SDO_2|IOMUX_LPSPI_DEFAULT) /* GPIO_AD_B0_01 */
|
||
|
|
|
||
|
|
/* FlexCAN */
|
||
|
|
|
||
|
|
#define GPIO_FLEXCAN2_TX (GPIO_FLEXCAN2_TX_3|IOMUX_CAN_DEFAULT)
|
||
|
|
#define GPIO_FLEXCAN2_RX (GPIO_FLEXCAN2_RX_3|IOMUX_CAN_DEFAULT)
|
||
|
|
|
||
|
|
#define GPIO_FLEXCAN3_TX (GPIO_FLEXCAN3_TX_2|IOMUX_CAN_DEFAULT)
|
||
|
|
#define GPIO_FLEXCAN3_RX (GPIO_FLEXCAN3_RX_2|IOMUX_CAN_DEFAULT)
|
||
|
|
|
||
|
|
/* FLEXSPI */
|
||
|
|
|
||
|
|
#define GPIO_FLEXSPI_DQS (GPIO_FLEXSPIA_DQS_2|IOMUX_FLEXSPI_DEFAULT)
|
||
|
|
#define GPIO_FLEXSPI_CS (GPIO_FLEXSPIA_SS0_2|IOMUX_FLEXSPI_DEFAULT)
|
||
|
|
#define GPIO_FLEXSPI_IO0 (GPIO_FLEXSPIA_DATA00_2|IOMUX_FLEXSPI_DEFAULT)
|
||
|
|
#define GPIO_FLEXSPI_IO1 (GPIO_FLEXSPIA_DATA01_2|IOMUX_FLEXSPI_DEFAULT)
|
||
|
|
#define GPIO_FLEXSPI_IO2 (GPIO_FLEXSPIA_DATA02_2|IOMUX_FLEXSPI_DEFAULT)
|
||
|
|
#define GPIO_FLEXSPI_IO3 (GPIO_FLEXSPIA_DATA03_2|IOMUX_FLEXSPI_DEFAULT)
|
||
|
|
#define GPIO_FLEXSPI_SCK (GPIO_FLEXSPIA_SCLK_2|IOMUX_FLEXSPI_DEFAULT)
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Public Types
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Public Data
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#ifndef __ASSEMBLY__
|
||
|
|
|
||
|
|
#undef EXTERN
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
#define EXTERN extern "C"
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
#else
|
||
|
|
#define EXTERN extern
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#undef EXTERN
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __ASSEMBLY__ */
|
||
|
|
#endif /* __BOARDS_ARM_IMXRT_IMXRT1064_EVK_INCLUDE_BOARD_H */
|