8f3ed4e25d
Petro Karashchenko has submitted the ICLA and we can migrate the licenses to Apache. Ivan Petrov Ucherdzhiev has submitted the ICLA and we can migrate the licenses to Apache. Gregory Nutt has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
144 lines
5.9 KiB
C
144 lines
5.9 KiB
C
/****************************************************************************
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* boards/arm/am335x/beaglebone-black/include/board.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_AM335X_BEAGLEBONE_BLACK_INCLUDE_BOARD_H
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#define __BOARDS_ARM_AM335X_BEAGLEBONE_BLACK_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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#include "hardware/am335x_pinmux.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Clocking *****************************************************************/
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/* Since NuttX is booted from a loader on the AM335X, clocking should already
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* be setup when NuttX starts.
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*/
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/* LED definitions **********************************************************/
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/* The beaglebone black has four user LEDs; all four can be controlled from
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* software.
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* All are tied to ground and, hence, illuminated by driving the output pins
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* to a high value:
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*
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* 1. LED0 GPMC_A5 GPMC_A5/GMII2_TXD0/RGMII2_TD0/RMII2_TXD0/GPMC_A21/
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* PR1_MII1_RXD3/eQEP1B_IN/GPIO1_21
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* 2. LED1 GPMC_A6 GPMC_A6/GMII2_TXCLK/RGMII2_TCLK/MMC2_DAT4/GPMC_A22/
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* PR1_MII1_RXD2/eQEP1_INDEX/GPIO1_22
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* 3. LED2 GPMC_A7 GPMC_A7/GMII2_RXCLK/RGMII2_RCLK/MMC2_DAT5/GPMC_A23/
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* PR1_MII1_RXD1/eQEP1_STROBE/GPIO1_23
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* 4. LED3 GPMC_A8 GPMC_A8/GMII2_RXD3/RGMII2_RD3/MMC2_DAT6/GPMC_A24/
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* PR1_MII1_RXD0/MCASP0_ACLKX/GPIO1_24
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*/
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/* LED index values for use with board_userled() */
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#define USER_LED0 0
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#define USER_LED1 1
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#define USER_LED2 2
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#define USER_LED3 3
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#define BOARD_NLEDS 4
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/* LED bits for use with board_userled_all() */
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#define BOARD_LED0_BIT (1 << USER_LED0)
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#define BOARD_LED1_BIT (1 << USER_LED1)
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#define BOARD_LED2_BIT (1 << USER_LED2)
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#define BOARD_LED3_BIT (1 << USER_LED3)
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/* These LEDs are 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/am335x_leds.c.
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* The LEDs are used to encode OS-related events as follows:
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*
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* SYMBOL Value Meaning LED state
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* LED0 LED1 LED2
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* ----------------- ----- ----------------------- ---- ---- ---------*
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*/
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#define LED_STARTED 0 /* NuttX has been started ON OFF OFF */
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#define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF ON OFF */
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#define LED_IRQSENABLED 2 /* Interrupts enabled ON ON OFF */
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#define LED_STACKCREATED 2 /* Idle stack created ON ON OFF */
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#define LED_INIRQ 3 /* In an interrupt N/C N/C Soft glow */
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#define LED_SIGNAL 3 /* In a signal handler N/C N/C Soft glow */
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#define LED_ASSERTION 3 /* An assertion failed N/C N/C Soft glow */
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#define LED_PANIC 3 /* The system has crashed N/C N/C 2Hz Flashing */
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/* LED_IDLE --- /* MCU is is sleep mode Not used
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*
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* After booting, LED0 and 1 are not longer used by the system and can be
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* used for other purposes by the application (Of course, all LEDs are
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* available to the application if CONFIG_ARCH_LEDS is not defined.
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*/
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/* NAND *********************************************************************/
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/* GPIO pin disambiguation **************************************************/
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/* UARTs ********************************************************************/
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/* One UART connections is available:
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*
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* 1. UART0 is available on FT2232H USB to Serial Adapter.
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*
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* FT2232H BDBUS1 Pin UART0-RXD UART0_RXD/SPI1_CS0/DCAN0_TX/I2C2_SDA/
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* eCAP2_IN_PWM2_OUT/PR1_PRU1_PRU_R30_14/
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* PR1_PRU1_PRU_R31_14/GPIO1_10
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* FT2232H BDBUS0 Pin UART0-TXD UART0_TXD/SPI1_CS1/DCAN0_RX/I2C2_SCL/
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* eCAP1_IN_PWM1_OUT/PR1_PRU1_PRU_R30_15/
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* PR1_PRU1_PRU_R31_15/GPIO1_11
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*/
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/* I2Cs *********************************************************************/
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#define GPIO_I2C1_SCL GPIO_I2C1_SCL_2
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#define GPIO_I2C1_SCL GPIO_I2C1_SDA_2
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#define GPIO_I2C2_SCL GPIO_I2C2_SCL_1
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#define GPIO_I2C2_SCL GPIO_I2C2_SDA_1
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/* CANs *********************************************************************/
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#define GPIO_DCAN0_RX GPIO_DCAN0_RX_3
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#define GPIO_DCAN0_TX GPIO_DCAN0_TX_3
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#define GPIO_DCAN1_RX GPIO_DCAN1_RX_3
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#define GPIO_DCAN1_TX GPIO_DCAN1_TX_3
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/****************************************************************************
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* Assembly Language Macros
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****************************************************************************/
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#ifdef __ASSEMBLY__
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.macro config_sdram
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.endm
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_AM335X_BEAGLEBONE_BLACK_INCLUDE_BOARD_H */
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