RP2040 Code Cleanup
This commit is contained in:
parent
9b56bb86da
commit
e8f4d74ad0
@ -76,7 +76,7 @@
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#define RP2040_WATCHDOG_SCRATCH5 (RP2040_WATCHDOG_BASE + RP2040_WATCHDOG_SCRATCH5_OFFSET)
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#define RP2040_WATCHDOG_SCRATCH6 (RP2040_WATCHDOG_BASE + RP2040_WATCHDOG_SCRATCH6_OFFSET)
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#define RP2040_WATCHDOG_SCRATCH7 (RP2040_WATCHDOG_BASE + RP2040_WATCHDOG_SCRATCH7_OFFSET)
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#define RP2040_WATCHDOG_SCRATCH(n) (RP2040_WATCHDOG_BASE + RP2040_WATCHDOG_SCRATCH0_OFFSET + 4 * n)
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#define RP2040_WATCHDOG_SCRATCH(n) (RP2040_WATCHDOG_BASE + RP2040_WATCHDOG_SCRATCH0_OFFSET + 4 * (n))
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#define RP2040_WATCHDOG_TICK (RP2040_WATCHDOG_BASE + RP2040_WATCHDOG_TICK_OFFSET)
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/* Register bit definitions *************************************************/
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@ -5,28 +5,6 @@
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if ARCH_BOARD_ADAFRUIT_FEATHER_RP2040
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config RP2040_FLASH_BOOT
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bool "flash boot"
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default y
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---help---
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If y, the built binary can be used for flash boot.
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If not, the binary is for SRAM boot.
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config RP2040_FLASH_CHIP
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string "Second stage boot loader"
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default "w25q080"
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---help---
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This is the name of the Pico-SDK second stage boot loader
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to use for this board. This board using a Q64 flash chip
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which is compatible with the w25q080 boot loader.
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Basically this option should not be changed.
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config RP2040_UF2_BINARY
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bool "uf2 binary format"
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default y
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---help---
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Create nuttx.uf2 binary format used on RP2040 based arch.
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config RP2040_LCD_SPI_CH
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int "RP2040 LCD SPI channel number"
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default 0
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@ -24,14 +24,6 @@ CSRCS = rp2040_boardinitialize.c
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CSRCS += rp2040_appinit.c
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CSRCS += rp2040_bringup.c
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ifeq ($(CONFIG_BOARDCTL_RESET),y)
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CSRCS += rp2040_reset.c
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endif
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ifeq ($(CONFIG_SPI),y)
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CSRCS += rp2040_spi.c
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endif
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ifeq ($(CONFIG_DEV_GPIO),y)
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CSRCS += rp2040_gpio.c
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endif
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@ -1,61 +0,0 @@
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/****************************************************************************
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* boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_reset.c
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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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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/board.h>
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#include <nuttx/arch.h>
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#ifdef CONFIG_BOARDCTL_RESET
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: board_reset
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*
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* Description:
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* Reset board. Support for this function is required by board-level
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* logic if CONFIG_BOARDCTL_RESET is selected.
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*
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* Input Parameters:
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* status - Status information provided with the reset event. This
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* meaning of this status information is board-specific. If not
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* used by a board, the value zero may be provided in calls to
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* board_reset().
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*
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* Returned Value:
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* If this function returns, then it was not possible to power-off the
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* board due to some constraints. The return value int this case is a
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* board-specific reason for the failure to shutdown.
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*
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****************************************************************************/
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int board_reset(int status)
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{
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up_systemreset();
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return 0;
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}
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#endif /* CONFIG_BOARDCTL_RESET */
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@ -1,150 +0,0 @@
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/****************************************************************************
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* boards/arm/rp2040/adafruit-feather-rp2040/src/rp2040_spi.c
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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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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/spi/spi.h>
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#include <arch/board/board.h>
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#include "arm_internal.h"
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#include "chip.h"
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#include "rp2040_gpio.h"
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#include "hardware/rp2040_spi.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: rp2040_spi0/1select and rp2040_spi0/1status
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*
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* Description:
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* The external functions, rp2040_spi0/1select and rp2040_spi0/1status
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* must be provided by board-specific logic.
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* They are implementations of the select and status methods of the SPI
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* interface defined by struct spi_ops_s (see include/nuttx/spi/spi.h).
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* All other methods (including rp2040_spibus_initialize()) are provided by
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* common RP2040 logic. To use this common SPI logic on your board:
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*
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* 1. Provide logic in rp2040_boardinitialize() to configure SPI chip
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* select pins.
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* 2. Provide rp2040_spi0/1select() and rp2040_spi0/1status()
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* functions in your board-specific logic.
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* These functions will perform chip selection and status operations
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* using GPIOs in the way your board is configured.
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* 3. Add a calls to rp2040_spibus_initialize() in your low level
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* application initialization logic
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* 4. The handle returned by rp2040_spibus_initialize() may then be used to
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* bind the SPI driver to higher level logic (e.g., calling
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* mmcsd_spislotinitialize(), for example, will bind the SPI driver to
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* the SPI MMC/SD driver).
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*
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****************************************************************************/
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#ifdef CONFIG_RP2040_SPI0
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void rp2040_spi0select(struct spi_dev_s *dev, uint32_t devid,
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bool selected)
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{
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spiinfo("devid: %d CS: %s\n", (int)devid,
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selected ? "assert" : "de-assert");
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rp2040_gpio_put(CONFIG_RP2040_SPI0_CS_GPIO, !selected);
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}
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uint8_t rp2040_spi0status(struct spi_dev_s *dev, uint32_t devid)
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{
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uint8_t ret = 0;
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# if defined(CONFIG_RP2040_SPISD) && (CONFIG_RP2040_SPISD_SPI_CH == 0)
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ret = board_spisd_status(dev, devid);
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# endif
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return ret;
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}
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#ifdef CONFIG_SPI_CMDDATA
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int rp2040_spi0cmddata(struct spi_dev_s *dev, uint32_t devid, bool cmd)
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{
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#ifdef CONFIG_LCD_ST7789
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if (devid == SPIDEV_DISPLAY(0))
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{
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/* This is the Data/Command control pad which determines whether the
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* data bits are data or a command.
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*/
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rp2040_gpio_put(CONFIG_RP2040_SPI0_RX_GPIO, !cmd);
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return OK;
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}
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#endif
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return -ENODEV;
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}
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#endif
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#endif
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#ifdef CONFIG_RP2040_SPI1
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void rp2040_spi1select(struct spi_dev_s *dev, uint32_t devid,
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bool selected)
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{
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spiinfo("devid: %d CS: %s\n", (int)devid,
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selected ? "assert" : "de-assert");
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rp2040_gpio_put(CONFIG_RP2040_SPI1_CS_GPIO, !selected);
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}
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uint8_t rp2040_spi1status(struct spi_dev_s *dev, uint32_t devid)
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{
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uint8_t ret = 0;
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# if defined(CONFIG_RP2040_SPISD) && (CONFIG_RP2040_SPISD_SPI_CH == 1)
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ret = board_spisd_status(dev, devid);
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# endif
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return ret;
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}
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#ifdef CONFIG_SPI_CMDDATA
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int rp2040_spi1cmddata(struct spi_dev_s *dev, uint32_t devid, bool cmd)
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{
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#if defined (CONFIG_LCD_ST7789) || (CONFIG_LCD_ST7735)
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if (devid == SPIDEV_DISPLAY(0))
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{
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/* This is the Data/Command control pad which determines whether the
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* data bits are data or a command.
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*/
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rp2040_gpio_put(CONFIG_RP2040_SPI1_RX_GPIO, !cmd);
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return OK;
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}
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#endif
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return -ENODEV;
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}
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#endif
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#endif
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@ -5,28 +5,6 @@
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if ARCH_BOARD_ADAFRUIT_KB2040
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config RP2040_FLASH_BOOT
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bool "flash boot"
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default y
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---help---
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If y, the built binary can be used for flash boot.
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If not, the binary is for SRAM boot.
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config RP2040_FLASH_CHIP
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string "Second stage boot loader"
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default "w25q080"
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---help---
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This is the name of the Pico-SDK second stage boot loader
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to use for this board. This board using a Q64 flash chip
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which is compatible with the w25q080 boot loader.
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Basically this option should not be changed.
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config RP2040_UF2_BINARY
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bool "uf2 binary format"
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default y
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---help---
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Create nuttx.uf2 binary format used on RP2040 based arch.
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config RP2040_LCD_SPI_CH
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int "RP2040 LCD SPI channel number"
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default 0
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@ -24,14 +24,6 @@ CSRCS = rp2040_boardinitialize.c
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CSRCS += rp2040_appinit.c
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CSRCS += rp2040_bringup.c
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ifeq ($(CONFIG_BOARDCTL_RESET),y)
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CSRCS += rp2040_reset.c
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endif
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ifeq ($(CONFIG_SPI),y)
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CSRCS += rp2040_spi.c
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endif
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ifeq ($(CONFIG_DEV_GPIO),y)
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CSRCS += rp2040_gpio.c
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endif
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@ -5,26 +5,4 @@
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if ARCH_BOARD_ADAFRUIT_QT_PY_RP2040
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config RP2040_FLASH_BOOT
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bool "flash boot"
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default y
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---help---
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If y, the built binary can be used for flash boot.
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If not, the binary is for SRAM boot.
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config RP2040_FLASH_CHIP
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string "Second stage boot loader"
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default "w25q080"
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---help---
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This is the name of the Pico-SDK second stage boot loader
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to use for this board. This board using a Q64 flash chip
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which is compatible with the w25q080 boot loader.
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Basically this option should not be changed.
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config RP2040_UF2_BINARY
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bool "uf2 binary format"
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default y
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---help---
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Create nuttx.uf2 binary format used on RP2040 based arch.
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endif
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@ -24,14 +24,6 @@ CSRCS = rp2040_boardinitialize.c
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CSRCS += rp2040_appinit.c
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CSRCS += rp2040_bringup.c
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ifeq ($(CONFIG_BOARDCTL_RESET),y)
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CSRCS += rp2040_reset.c
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endif
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ifeq ($(CONFIG_SPI),y)
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CSRCS += rp2040_spi.c
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endif
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ifeq ($(CONFIG_DEV_GPIO),y)
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CSRCS += rp2040_gpio.c
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endif
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@ -1,61 +0,0 @@
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/****************************************************************************
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* boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_reset.c
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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
|
||||
* 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
|
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* License. You may obtain a copy of the License at
|
||||
*
|
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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
|
||||
* 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.
|
||||
*
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****************************************************************************/
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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 <nuttx/board.h>
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#include <nuttx/arch.h>
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#ifdef CONFIG_BOARDCTL_RESET
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: board_reset
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*
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* Description:
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* Reset board. Support for this function is required by board-level
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* logic if CONFIG_BOARDCTL_RESET is selected.
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*
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* Input Parameters:
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* status - Status information provided with the reset event. This
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* meaning of this status information is board-specific. If not
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* used by a board, the value zero may be provided in calls to
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* board_reset().
|
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*
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* Returned Value:
|
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* If this function returns, then it was not possible to power-off the
|
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* board due to some constraints. The return value int this case is a
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* board-specific reason for the failure to shutdown.
|
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*
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****************************************************************************/
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int board_reset(int status)
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{
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up_systemreset();
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return 0;
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}
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#endif /* CONFIG_BOARDCTL_RESET */
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@ -1,150 +0,0 @@
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/****************************************************************************
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* boards/arm/rp2040/adafruit-qt-py-rp2040/src/rp2040_spi.c
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*
|
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* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
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/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
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|
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/spi/spi.h>
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#include <arch/board/board.h>
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#include "arm_internal.h"
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#include "chip.h"
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#include "rp2040_gpio.h"
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#include "hardware/rp2040_spi.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: rp2040_spi0/1select and rp2040_spi0/1status
|
||||
*
|
||||
* Description:
|
||||
* The external functions, rp2040_spi0/1select and rp2040_spi0/1status
|
||||
* must be provided by board-specific logic.
|
||||
* They are implementations of the select and status methods of the SPI
|
||||
* interface defined by struct spi_ops_s (see include/nuttx/spi/spi.h).
|
||||
* All other methods (including rp2040_spibus_initialize()) are provided by
|
||||
* common RP2040 logic. To use this common SPI logic on your board:
|
||||
*
|
||||
* 1. Provide logic in rp2040_boardinitialize() to configure SPI chip
|
||||
* select pins.
|
||||
* 2. Provide rp2040_spi0/1select() and rp2040_spi0/1status()
|
||||
* functions in your board-specific logic.
|
||||
* These functions will perform chip selection and status operations
|
||||
* using GPIOs in the way your board is configured.
|
||||
* 3. Add a calls to rp2040_spibus_initialize() in your low level
|
||||
* application initialization logic
|
||||
* 4. The handle returned by rp2040_spibus_initialize() may then be used to
|
||||
* bind the SPI driver to higher level logic (e.g., calling
|
||||
* mmcsd_spislotinitialize(), for example, will bind the SPI driver to
|
||||
* the SPI MMC/SD driver).
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_RP2040_SPI0
|
||||
void rp2040_spi0select(struct spi_dev_s *dev, uint32_t devid,
|
||||
bool selected)
|
||||
{
|
||||
spiinfo("devid: %d CS: %s\n", (int)devid,
|
||||
selected ? "assert" : "de-assert");
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI0_CS_GPIO, !selected);
|
||||
}
|
||||
|
||||
uint8_t rp2040_spi0status(struct spi_dev_s *dev, uint32_t devid)
|
||||
{
|
||||
uint8_t ret = 0;
|
||||
|
||||
# if defined(CONFIG_RP2040_SPISD) && (CONFIG_RP2040_SPISD_SPI_CH == 0)
|
||||
ret = board_spisd_status(dev, devid);
|
||||
# endif
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SPI_CMDDATA
|
||||
int rp2040_spi0cmddata(struct spi_dev_s *dev, uint32_t devid, bool cmd)
|
||||
{
|
||||
#ifdef CONFIG_LCD_ST7789
|
||||
if (devid == SPIDEV_DISPLAY(0))
|
||||
{
|
||||
/* This is the Data/Command control pad which determines whether the
|
||||
* data bits are data or a command.
|
||||
*/
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI0_RX_GPIO, !cmd);
|
||||
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_RP2040_SPI1
|
||||
void rp2040_spi1select(struct spi_dev_s *dev, uint32_t devid,
|
||||
bool selected)
|
||||
{
|
||||
spiinfo("devid: %d CS: %s\n", (int)devid,
|
||||
selected ? "assert" : "de-assert");
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI1_CS_GPIO, !selected);
|
||||
}
|
||||
|
||||
uint8_t rp2040_spi1status(struct spi_dev_s *dev, uint32_t devid)
|
||||
{
|
||||
uint8_t ret = 0;
|
||||
|
||||
# if defined(CONFIG_RP2040_SPISD) && (CONFIG_RP2040_SPISD_SPI_CH == 1)
|
||||
ret = board_spisd_status(dev, devid);
|
||||
# endif
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SPI_CMDDATA
|
||||
int rp2040_spi1cmddata(struct spi_dev_s *dev, uint32_t devid, bool cmd)
|
||||
{
|
||||
#if defined (CONFIG_LCD_ST7789) || (CONFIG_LCD_ST7735)
|
||||
if (devid == SPIDEV_DISPLAY(0))
|
||||
{
|
||||
/* This is the Data/Command control pad which determines whether the
|
||||
* data bits are data or a command.
|
||||
*/
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI1_RX_GPIO, !cmd);
|
||||
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
#endif
|
@ -3,6 +3,32 @@
|
||||
# see the file kconfig-language.txt in the NuttX tools repository.
|
||||
#
|
||||
|
||||
#####################################################################
|
||||
# Build Configuration
|
||||
#####################################################################
|
||||
|
||||
config RP2040_FLASH_BOOT
|
||||
bool "flash boot"
|
||||
default y
|
||||
---help---
|
||||
If y, the built binary can be used for flash boot.
|
||||
If not, the binary is for SRAM boot.
|
||||
|
||||
config RP2040_FLASH_CHIP
|
||||
string "Second stage boot loader"
|
||||
default "w25q080"
|
||||
---help---
|
||||
This is the name of the Pico-SDK second stage boot loader
|
||||
to use for this board. This board using a Q16 flash chip
|
||||
which is compatible with the w25q080 boot loader.
|
||||
Basically this option should not be changed.
|
||||
|
||||
config RP2040_UF2_BINARY
|
||||
bool "uf2 binary format"
|
||||
default y
|
||||
---help---
|
||||
Create nuttx.uf2 binary format used on RP2040 based arch.
|
||||
|
||||
#####################################################################
|
||||
# UART Configuration
|
||||
#####################################################################
|
||||
@ -212,7 +238,7 @@ endif # RP2040_I2C0 || RP2040_I2C0_SLAVE
|
||||
|
||||
#####################################################################
|
||||
|
||||
if RP2040_I2C1 || RP2040_I2C0_SLAVE
|
||||
if RP2040_I2C1 || RP2040_I2C1_SLAVE
|
||||
|
||||
config RP2040_I2C1_SDA_GPIO
|
||||
int "GPIO pin for I2C1 SDA (2, 6, 10, 14, 18, 22, or 26)"
|
||||
@ -228,7 +254,7 @@ if RP2040_I2C1 || RP2040_I2C0_SLAVE
|
||||
---help---
|
||||
Refer to board documentation to see which pins are available.
|
||||
|
||||
endif # RP2040_I2C1 || RP2040_I2C0_SLAVE
|
||||
endif # RP2040_I2C1 || RP2040_I2C1_SLAVE
|
||||
|
||||
#####################################################################
|
||||
# PWM Configuration
|
||||
|
@ -23,6 +23,14 @@ ifeq ($(CONFIG_ARCH_BOARD_COMMON),y)
|
||||
CSRCS += rp2040_common_bringup.c
|
||||
CSRCS += rp2040_common_initialize.c
|
||||
|
||||
ifeq ($(CONFIG_BOARDCTL_RESET),y)
|
||||
CSRCS += rp2040_reset.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_SPI),y)
|
||||
CSRCS += rp2040_spi.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_RP2040_I2C_DRIVER),y)
|
||||
CSRCS += rp2040_i2cdev.c
|
||||
endif
|
||||
|
@ -1,5 +1,5 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/rp2040/adafruit-kb2040/src/rp2040_reset.c
|
||||
* boards/arm/rp2040/common/src/rp2040_reset.c
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
@ -1,5 +1,5 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/rp2040/adafruit-kb2040/src/rp2040_spi.c
|
||||
* boards/arm/rp2040/common/src/rp2040_spi.c
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
@ -5,26 +5,5 @@
|
||||
|
||||
if ARCH_BOARD_PIMORONI_TINY2040
|
||||
|
||||
config RP2040_FLASH_BOOT
|
||||
bool "flash boot"
|
||||
default y
|
||||
---help---
|
||||
If y, the built binary can be used for flash boot.
|
||||
If not, the binary is for SRAM boot.
|
||||
|
||||
config RP2040_FLASH_CHIP
|
||||
string "Second stage boot loader"
|
||||
default "w25q080"
|
||||
---help---
|
||||
This is the name of the Pico-SDK second stage boot loader
|
||||
to use for this board. This board using a Q16 flash chip
|
||||
which is compatible with the w25q080 boot loader.
|
||||
Basically this option should not be changed.
|
||||
|
||||
config RP2040_UF2_BINARY
|
||||
bool "uf2 binary format"
|
||||
default y
|
||||
---help---
|
||||
Create nuttx.uf2 binary format used on RP2040 based arch.
|
||||
|
||||
endif
|
||||
|
@ -24,14 +24,6 @@ CSRCS = rp2040_boardinitialize.c
|
||||
CSRCS += rp2040_appinit.c
|
||||
CSRCS += rp2040_bringup.c
|
||||
|
||||
ifeq ($(CONFIG_BOARDCTL_RESET),y)
|
||||
CSRCS += rp2040_reset.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_SPI),y)
|
||||
CSRCS += rp2040_spi.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_DEV_GPIO),y)
|
||||
CSRCS += rp2040_gpio.c
|
||||
endif
|
||||
|
@ -1,61 +0,0 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_reset.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <nuttx/board.h>
|
||||
#include <nuttx/arch.h>
|
||||
|
||||
#ifdef CONFIG_BOARDCTL_RESET
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_reset
|
||||
*
|
||||
* Description:
|
||||
* Reset board. Support for this function is required by board-level
|
||||
* logic if CONFIG_BOARDCTL_RESET is selected.
|
||||
*
|
||||
* Input Parameters:
|
||||
* status - Status information provided with the reset event. This
|
||||
* meaning of this status information is board-specific. If not
|
||||
* used by a board, the value zero may be provided in calls to
|
||||
* board_reset().
|
||||
*
|
||||
* Returned Value:
|
||||
* If this function returns, then it was not possible to power-off the
|
||||
* board due to some constraints. The return value int this case is a
|
||||
* board-specific reason for the failure to shutdown.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int board_reset(int status)
|
||||
{
|
||||
up_systemreset();
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_BOARDCTL_RESET */
|
@ -1,124 +0,0 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/rp2040/pimoroni-tiny2040/src/rp2040_spi.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <errno.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/spi/spi.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "arm_internal.h"
|
||||
#include "chip.h"
|
||||
#include "rp2040_gpio.h"
|
||||
#include "hardware/rp2040_spi.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: rp2040_spi0/1select and rp2040_spi0/1status
|
||||
*
|
||||
* Description:
|
||||
* The external functions, rp2040_spi0/1select and rp2040_spi0/1status
|
||||
* must be provided by board-specific logic.
|
||||
* They are implementations of the select and status methods of the SPI
|
||||
* interface defined by struct spi_ops_s (see include/nuttx/spi/spi.h).
|
||||
* All other methods (including rp2040_spibus_initialize()) are provided by
|
||||
* common RP2040 logic. To use this common SPI logic on your board:
|
||||
*
|
||||
* 1. Provide logic in rp2040_boardinitialize() to configure SPI chip
|
||||
* select pins.
|
||||
* 2. Provide rp2040_spi0/1select() and rp2040_spi0/1status()
|
||||
* functions in your board-specific logic.
|
||||
* These functions will perform chip selection and status operations
|
||||
* using GPIOs in the way your board is configured.
|
||||
* 3. Add a calls to rp2040_spibus_initialize() in your low level
|
||||
* application initialization logic
|
||||
* 4. The handle returned by rp2040_spibus_initialize() may then be used to
|
||||
* bind the SPI driver to higher level logic (e.g., calling
|
||||
* mmcsd_spislotinitialize(), for example, will bind the SPI driver to
|
||||
* the SPI MMC/SD driver).
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_RP2040_SPI0
|
||||
void rp2040_spi0select(struct spi_dev_s *dev, uint32_t devid,
|
||||
bool selected)
|
||||
{
|
||||
spiinfo("devid: %d CS: %s\n", (int)devid,
|
||||
selected ? "assert" : "de-assert");
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI0_CS_GPIO, !selected);
|
||||
}
|
||||
|
||||
uint8_t rp2040_spi0status(struct spi_dev_s *dev, uint32_t devid)
|
||||
{
|
||||
uint8_t ret = 0;
|
||||
|
||||
# if defined(CONFIG_RP2040_SPISD) && (CONFIG_RP2040_SPISD_SPI_CH == 0)
|
||||
ret = board_spisd_status(dev, devid);
|
||||
# endif
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SPI_CMDDATA
|
||||
int rp2040_spi0cmddata(struct spi_dev_s *dev, uint32_t devid, bool cmd)
|
||||
{
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_RP2040_SPI1
|
||||
void rp2040_spi1select(struct spi_dev_s *dev, uint32_t devid,
|
||||
bool selected)
|
||||
{
|
||||
spiinfo("devid: %d CS: %s\n", (int)devid,
|
||||
selected ? "assert" : "de-assert");
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI1_CS_GPIO, !selected);
|
||||
}
|
||||
|
||||
uint8_t rp2040_spi1status(struct spi_dev_s *dev, uint32_t devid)
|
||||
{
|
||||
uint8_t ret = 0;
|
||||
|
||||
# if defined(CONFIG_RP2040_SPISD) && (CONFIG_RP2040_SPISD_SPI_CH == 1)
|
||||
ret = board_spisd_status(dev, devid);
|
||||
# endif
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SPI_CMDDATA
|
||||
int rp2040_spi1cmddata(struct spi_dev_s *dev, uint32_t devid, bool cmd)
|
||||
{
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
#endif
|
@ -5,28 +5,6 @@
|
||||
|
||||
if ARCH_BOARD_RASPBERRYPI_PICO_W
|
||||
|
||||
config RP2040_FLASH_BOOT
|
||||
bool "flash boot"
|
||||
default y
|
||||
---help---
|
||||
If y, the built binary can be used for flash boot.
|
||||
If not, the binary is for SRAM boot.
|
||||
|
||||
config RP2040_FLASH_CHIP
|
||||
string "Second stage boot loader"
|
||||
default "w25q080"
|
||||
---help---
|
||||
This is the name of the Pico-SDK second stage boot loader
|
||||
to use for this board. This board using a Q16 flash chip
|
||||
which is compatible with the w25q080 boot loader.
|
||||
Basically this option should not be changed.
|
||||
|
||||
config RP2040_UF2_BINARY
|
||||
bool "uf2 binary format"
|
||||
default y
|
||||
---help---
|
||||
Create nuttx.uf2 binary format used on RP2040 based arch.
|
||||
|
||||
config RP2040_LCD_SPI_CH
|
||||
int "RP2040 LCD SPI channel number"
|
||||
default 0
|
||||
|
@ -24,14 +24,6 @@ CSRCS = rp2040_boardinitialize.c
|
||||
CSRCS += rp2040_appinit.c
|
||||
CSRCS += rp2040_bringup.c
|
||||
|
||||
ifeq ($(CONFIG_BOARDCTL_RESET),y)
|
||||
CSRCS += rp2040_reset.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_SPI),y)
|
||||
CSRCS += rp2040_spi.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_DEV_GPIO),y)
|
||||
CSRCS += rp2040_gpio.c
|
||||
endif
|
||||
|
@ -1,61 +0,0 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_reset.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <nuttx/board.h>
|
||||
#include <nuttx/arch.h>
|
||||
|
||||
#ifdef CONFIG_BOARDCTL_RESET
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_reset
|
||||
*
|
||||
* Description:
|
||||
* Reset board. Support for this function is required by board-level
|
||||
* logic if CONFIG_BOARDCTL_RESET is selected.
|
||||
*
|
||||
* Input Parameters:
|
||||
* status - Status information provided with the reset event. This
|
||||
* meaning of this status information is board-specific. If not
|
||||
* used by a board, the value zero may be provided in calls to
|
||||
* board_reset().
|
||||
*
|
||||
* Returned Value:
|
||||
* If this function returns, then it was not possible to power-off the
|
||||
* board due to some constraints. The return value int this case is a
|
||||
* board-specific reason for the failure to shutdown.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int board_reset(int status)
|
||||
{
|
||||
up_systemreset();
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_BOARDCTL_RESET */
|
@ -1,150 +0,0 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/rp2040/raspberrypi-pico-w/src/rp2040_spi.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <errno.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/spi/spi.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "arm_internal.h"
|
||||
#include "chip.h"
|
||||
#include "rp2040_gpio.h"
|
||||
#include "hardware/rp2040_spi.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: rp2040_spi0/1select and rp2040_spi0/1status
|
||||
*
|
||||
* Description:
|
||||
* The external functions, rp2040_spi0/1select and rp2040_spi0/1status
|
||||
* must be provided by board-specific logic.
|
||||
* They are implementations of the select and status methods of the SPI
|
||||
* interface defined by struct spi_ops_s (see include/nuttx/spi/spi.h).
|
||||
* All other methods (including rp2040_spibus_initialize()) are provided by
|
||||
* common RP2040 logic. To use this common SPI logic on your board:
|
||||
*
|
||||
* 1. Provide logic in rp2040_boardinitialize() to configure SPI chip
|
||||
* select pins.
|
||||
* 2. Provide rp2040_spi0/1select() and rp2040_spi0/1status()
|
||||
* functions in your board-specific logic.
|
||||
* These functions will perform chip selection and status operations
|
||||
* using GPIOs in the way your board is configured.
|
||||
* 3. Add a calls to rp2040_spibus_initialize() in your low level
|
||||
* application initialization logic
|
||||
* 4. The handle returned by rp2040_spibus_initialize() may then be used to
|
||||
* bind the SPI driver to higher level logic (e.g., calling
|
||||
* mmcsd_spislotinitialize(), for example, will bind the SPI driver to
|
||||
* the SPI MMC/SD driver).
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_RP2040_SPI0
|
||||
void rp2040_spi0select(struct spi_dev_s *dev, uint32_t devid,
|
||||
bool selected)
|
||||
{
|
||||
spiinfo("devid: %d CS: %s\n", (int)devid,
|
||||
selected ? "assert" : "de-assert");
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI0_CS_GPIO, !selected);
|
||||
}
|
||||
|
||||
uint8_t rp2040_spi0status(struct spi_dev_s *dev, uint32_t devid)
|
||||
{
|
||||
uint8_t ret = 0;
|
||||
|
||||
# if defined(CONFIG_RP2040_SPISD) && (CONFIG_RP2040_SPISD_SPI_CH == 0)
|
||||
ret = board_spisd_status(dev, devid);
|
||||
# endif
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SPI_CMDDATA
|
||||
int rp2040_spi0cmddata(struct spi_dev_s *dev, uint32_t devid, bool cmd)
|
||||
{
|
||||
#ifdef CONFIG_LCD_ST7789
|
||||
if (devid == SPIDEV_DISPLAY(0))
|
||||
{
|
||||
/* This is the Data/Command control pad which determines whether the
|
||||
* data bits are data or a command.
|
||||
*/
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI0_RX_GPIO, !cmd);
|
||||
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_RP2040_SPI1
|
||||
void rp2040_spi1select(struct spi_dev_s *dev, uint32_t devid,
|
||||
bool selected)
|
||||
{
|
||||
spiinfo("devid: %d CS: %s\n", (int)devid,
|
||||
selected ? "assert" : "de-assert");
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI1_CS_GPIO, !selected);
|
||||
}
|
||||
|
||||
uint8_t rp2040_spi1status(struct spi_dev_s *dev, uint32_t devid)
|
||||
{
|
||||
uint8_t ret = 0;
|
||||
|
||||
# if defined(CONFIG_RP2040_SPISD) && (CONFIG_RP2040_SPISD_SPI_CH == 1)
|
||||
ret = board_spisd_status(dev, devid);
|
||||
# endif
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SPI_CMDDATA
|
||||
int rp2040_spi1cmddata(struct spi_dev_s *dev, uint32_t devid, bool cmd)
|
||||
{
|
||||
#if defined (CONFIG_LCD_ST7789) || (CONFIG_LCD_ST7735)
|
||||
if (devid == SPIDEV_DISPLAY(0))
|
||||
{
|
||||
/* This is the Data/Command control pad which determines whether the
|
||||
* data bits are data or a command.
|
||||
*/
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI1_RX_GPIO, !cmd);
|
||||
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
#endif
|
@ -5,28 +5,6 @@
|
||||
|
||||
if ARCH_BOARD_RASPBERRYPI_PICO
|
||||
|
||||
config RP2040_FLASH_BOOT
|
||||
bool "flash boot"
|
||||
default y
|
||||
---help---
|
||||
If y, the built binary can be used for flash boot.
|
||||
If not, the binary is for SRAM boot.
|
||||
|
||||
config RP2040_FLASH_CHIP
|
||||
string "Second stage boot loader"
|
||||
default "w25q080"
|
||||
---help---
|
||||
This is the name of the Pico-SDK second stage boot loader
|
||||
to use for this board. This board using a Q16 flash chip
|
||||
which is compatible with the w25q080 boot loader.
|
||||
Basically this option should not be changed.
|
||||
|
||||
config RP2040_UF2_BINARY
|
||||
bool "uf2 binary format"
|
||||
default y
|
||||
---help---
|
||||
Create nuttx.uf2 binary format used on RP2040 based arch.
|
||||
|
||||
config RP2040_LCD_SPI_CH
|
||||
int "RP2040 LCD SPI channel number"
|
||||
default 0
|
||||
|
@ -24,14 +24,6 @@ CSRCS = rp2040_boardinitialize.c
|
||||
CSRCS += rp2040_appinit.c
|
||||
CSRCS += rp2040_bringup.c
|
||||
|
||||
ifeq ($(CONFIG_BOARDCTL_RESET),y)
|
||||
CSRCS += rp2040_reset.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_SPI),y)
|
||||
CSRCS += rp2040_spi.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_DEV_GPIO),y)
|
||||
CSRCS += rp2040_gpio.c
|
||||
endif
|
||||
|
@ -1,61 +0,0 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/rp2040/raspberrypi-pico/src/rp2040_reset.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <nuttx/board.h>
|
||||
#include <nuttx/arch.h>
|
||||
|
||||
#ifdef CONFIG_BOARDCTL_RESET
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_reset
|
||||
*
|
||||
* Description:
|
||||
* Reset board. Support for this function is required by board-level
|
||||
* logic if CONFIG_BOARDCTL_RESET is selected.
|
||||
*
|
||||
* Input Parameters:
|
||||
* status - Status information provided with the reset event. This
|
||||
* meaning of this status information is board-specific. If not
|
||||
* used by a board, the value zero may be provided in calls to
|
||||
* board_reset().
|
||||
*
|
||||
* Returned Value:
|
||||
* If this function returns, then it was not possible to power-off the
|
||||
* board due to some constraints. The return value int this case is a
|
||||
* board-specific reason for the failure to shutdown.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int board_reset(int status)
|
||||
{
|
||||
up_systemreset();
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* CONFIG_BOARDCTL_RESET */
|
@ -1,150 +0,0 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/rp2040/raspberrypi-pico/src/rp2040_spi.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <errno.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/spi/spi.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "arm_internal.h"
|
||||
#include "chip.h"
|
||||
#include "rp2040_gpio.h"
|
||||
#include "hardware/rp2040_spi.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: rp2040_spi0/1select and rp2040_spi0/1status
|
||||
*
|
||||
* Description:
|
||||
* The external functions, rp2040_spi0/1select and rp2040_spi0/1status
|
||||
* must be provided by board-specific logic.
|
||||
* They are implementations of the select and status methods of the SPI
|
||||
* interface defined by struct spi_ops_s (see include/nuttx/spi/spi.h).
|
||||
* All other methods (including rp2040_spibus_initialize()) are provided by
|
||||
* common RP2040 logic. To use this common SPI logic on your board:
|
||||
*
|
||||
* 1. Provide logic in rp2040_boardinitialize() to configure SPI chip
|
||||
* select pins.
|
||||
* 2. Provide rp2040_spi0/1select() and rp2040_spi0/1status()
|
||||
* functions in your board-specific logic.
|
||||
* These functions will perform chip selection and status operations
|
||||
* using GPIOs in the way your board is configured.
|
||||
* 3. Add a calls to rp2040_spibus_initialize() in your low level
|
||||
* application initialization logic
|
||||
* 4. The handle returned by rp2040_spibus_initialize() may then be used to
|
||||
* bind the SPI driver to higher level logic (e.g., calling
|
||||
* mmcsd_spislotinitialize(), for example, will bind the SPI driver to
|
||||
* the SPI MMC/SD driver).
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_RP2040_SPI0
|
||||
void rp2040_spi0select(struct spi_dev_s *dev, uint32_t devid,
|
||||
bool selected)
|
||||
{
|
||||
spiinfo("devid: %d CS: %s\n", (int)devid,
|
||||
selected ? "assert" : "de-assert");
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI0_CS_GPIO, !selected);
|
||||
}
|
||||
|
||||
uint8_t rp2040_spi0status(struct spi_dev_s *dev, uint32_t devid)
|
||||
{
|
||||
uint8_t ret = 0;
|
||||
|
||||
# if defined(CONFIG_RP2040_SPISD) && (CONFIG_RP2040_SPISD_SPI_CH == 0)
|
||||
ret = board_spisd_status(dev, devid);
|
||||
# endif
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SPI_CMDDATA
|
||||
int rp2040_spi0cmddata(struct spi_dev_s *dev, uint32_t devid, bool cmd)
|
||||
{
|
||||
#ifdef CONFIG_LCD_ST7789
|
||||
if (devid == SPIDEV_DISPLAY(0))
|
||||
{
|
||||
/* This is the Data/Command control pad which determines whether the
|
||||
* data bits are data or a command.
|
||||
*/
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI0_RX_GPIO, !cmd);
|
||||
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_RP2040_SPI1
|
||||
void rp2040_spi1select(struct spi_dev_s *dev, uint32_t devid,
|
||||
bool selected)
|
||||
{
|
||||
spiinfo("devid: %d CS: %s\n", (int)devid,
|
||||
selected ? "assert" : "de-assert");
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI1_CS_GPIO, !selected);
|
||||
}
|
||||
|
||||
uint8_t rp2040_spi1status(struct spi_dev_s *dev, uint32_t devid)
|
||||
{
|
||||
uint8_t ret = 0;
|
||||
|
||||
# if defined(CONFIG_RP2040_SPISD) && (CONFIG_RP2040_SPISD_SPI_CH == 1)
|
||||
ret = board_spisd_status(dev, devid);
|
||||
# endif
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SPI_CMDDATA
|
||||
int rp2040_spi1cmddata(struct spi_dev_s *dev, uint32_t devid, bool cmd)
|
||||
{
|
||||
#if defined (CONFIG_LCD_ST7789) || (CONFIG_LCD_ST7735)
|
||||
if (devid == SPIDEV_DISPLAY(0))
|
||||
{
|
||||
/* This is the Data/Command control pad which determines whether the
|
||||
* data bits are data or a command.
|
||||
*/
|
||||
|
||||
rp2040_gpio_put(CONFIG_RP2040_SPI1_RX_GPIO, !cmd);
|
||||
|
||||
return OK;
|
||||
}
|
||||
#endif
|
||||
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
#endif
|
Loading…
Reference in New Issue
Block a user