| /**************************************************************************** |
| * boards/arm/a1x/pcduino-a10/include/board.h |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __BOARDS_ARM_A1X_PCDUINO_A10_INCLUDE_BOARD_H |
| #define __BOARDS_ARM_A1X_PCDUINO_A10_INCLUDE_BOARD_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* Clocking *****************************************************************/ |
| |
| /* Since NuttX is booted from a loader on the A10, clocking should already |
| * be setup when NuttX starts. |
| */ |
| |
| /* LED definitions **********************************************************/ |
| |
| /* The pcDuino v1 has four green LEDs; three can be controlled from software. |
| * Two are tied to ground and, hence, illuminated by driving the output pins |
| * to a high value: |
| * |
| * 1. LED1 SPI0_CLK SPI0_CLK/UART5_RX/EINT23/PI11 |
| * 2. LED5 IPSOUT From the PMU (not controllable by software) |
| * |
| * And two are pull high and, hence, illuminated by grounding the output: |
| * |
| * 3. LED3 RX_LED LCD1_D16/ATAD12/KP_IN6/SMC_DET/EINT16/CSI1_D16/PH16 |
| * 4. LED4 TX_LED LCD1_D15/ATAD11/KP_IN5/SMC_VPPPP/EINT15/CSI1_D15/PH15 |
| */ |
| |
| /* LED index values for use with board_userled() */ |
| |
| #define BOARD_LED1 0 |
| #define BOARD_LED3 1 |
| #define BOARD_LED4 2 |
| #define BOARD_NLEDS 3 |
| |
| /* LED bits for use with board_userled_all() */ |
| |
| #define BOARD_LED1_BIT (1 << BOARD_LED1) |
| #define BOARD_LED3_BIT (1 << BOARD_LED3) |
| #define BOARD_LED4_BIT (1 << BOARD_LED4) |
| |
| /* These LEDs are not used by the board port unless CONFIG_ARCH_LEDS is |
| * defined. In that case, the usage by the board port is defined in |
| * include/board.h and src/a1x_leds.c. The LEDs are used to encode OS-related |
| * events as follows: |
| * |
| * SYMBOL Value Meaning LED state |
| * LED1 LED3 LED4 |
| * ----------------- ----- ----------------------- ---- ---- -------- |
| */ |
| |
| #define LED_STARTED 0 /* NuttX has been started ON OFF OFF */ |
| #define LED_HEAPALLOCATE 1 /* Heap has been allocated OFF ON OFF */ |
| #define LED_IRQSENABLED 2 /* Interrupts enabled ON ON OFF */ |
| #define LED_STACKCREATED 2 /* Idle stack created ON ON OFF */ |
| #define LED_INIRQ 3 /* In an interrupt N/C N/C Soft glow */ |
| #define LED_SIGNAL 3 /* In a signal handler N/C N/C Soft glow */ |
| #define LED_ASSERTION 3 /* An assertion failed N/C N/C Soft glow */ |
| #define LED_PANIC 3 /* The system has crashed N/C N/C 2Hz Flashing */ |
| |
| /* LED_IDLE --- MCU is is sleep mode Not used |
| * |
| * After booting, LED1 and 3 are not longer used by the system and can be |
| * used for other purposes by the application (Of course, all LEDs are |
| * available to the application if CONFIG_ARCH_LEDS is not defined. |
| */ |
| |
| /* Button definitions *******************************************************/ |
| |
| /* There are a total of five switches on-board. |
| * All pulled high and, hence, will be sensed as low when closed. |
| * |
| * SW1 Reset (not available to software) |
| * SW2 UBOOT UBOOT_SEL (?) |
| * SW3 Key_Back LCD1_D17/ATAD13/KP_IN7/SMC_VCCEN/EINT17/CSI1_D17/PH17 |
| * SW4 Key_Home LCD1_D18/ATAD14/KP_OUT0/SMC_SLK/EINT18/CSI1_D18/PH18 |
| * SW5 Key_Menu LCD1_D19/ATAD15/KP_OUT1/SMC_SDA/EINT19/CSI1_D19/PH19 |
| */ |
| |
| #define BUTTON_KEY_BACK 0 |
| #define BUTTON_KEY_HOME 1 |
| #define BUTTON_KEY_MENU 2 |
| #define NUM_BUTTONS 3 |
| |
| #define BUTTON_KEY_BACK_BIT (1 << BUTTON_KEY_BACK) |
| #define BUTTON_KEY_HOME_BIT (1 << BUTTON_KEY_HOME) |
| #define BUTTON_KEY_MENU_BIT (1 << BUTTON_KEY_MENU) |
| |
| /* NAND *********************************************************************/ |
| |
| /* GPIO pin disambiguation **************************************************/ |
| |
| /* UARTs ********************************************************************/ |
| |
| /* Two UART connections are available: |
| * |
| * 1. UART0 is available on J5 Debug Port. |
| * |
| * J15 Pin 1 Rx UART0-RX UART0_RX/IR1_RX/PB23 |
| * J15 Pin 2 Tx UART0-TX UART0_TX/IR1_TX/PB22 |
| * |
| * 2. UART2 is available on J11 |
| * |
| * J11 Pin1 UART-Rx / GPIO0 UART2_RX EINT31/SPI1_MISO/UART2_RX/PI19 |
| * J11 Pin2 UART-Tx / GPIO1 UART2_TX EINT30/SPI1_MOSI/UART2_TX/PI18 |
| */ |
| |
| #define PIO_UART0_RX PIO_UART0_RX_1 |
| #define PIO_UART0_TX PIO_UART0_TX_1 |
| |
| #define PIO_UART2_RX PIO_UART2_RX_1 |
| #define PIO_UART2_TX PIO_UART2_TX_1 |
| |
| /**************************************************************************** |
| * Assembly Language Macros |
| ****************************************************************************/ |
| |
| #ifdef __ASSEMBLY__ |
| .macro config_sdram |
| .endm |
| #endif /* __ASSEMBLY__ */ |
| #endif /* __BOARDS_ARM_A1X_PCDUINO_A10_INCLUDE_BOARD_H */ |
