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boards/risc-v: add support for SD Card over SPI on ESP32-C3|C6|H2

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Add board support for SD Card over SPI for ESP32C3, ESP32C6 and ESP32H2.

Signed-off-by: Filipe Cavalcanti <filipe.cavalcanti@espressif.com>
This commit is contained in:
Filipe Cavalcanti
2025-06-17 08:45:54 -03:00
committed by Alan C. Assis
parent 7352e8ebfa
commit 6f19c59d26
15 changed files with 582 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
boards/risc-v/esp32c3/common/include/esp_board_mmcsd.h
+76
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@@ -0,0 +1,76 @@
/****************************************************************************
* boards/risc-v/esp32c3/common/include/esp_board_mmcsd.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_RISCV_ESP32C3_COMMON_INCLUDE_ESP_BOARD_MMCSD_H
#define __BOARDS_RISCV_ESP32C3_COMMON_INCLUDE_ESP_BOARD_MMCSD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: esp_mmcsd_spi_initialize
*
* Description:
* Initialize SPI-based SD card.
*
* Input Parameters:
* None.
*
* Returned Value:
* Zero (OK) is returned on success; A negated errno value is returned
* to indicate the nature of any failure.
*
****************************************************************************/
#ifdef CONFIG_MMCSD_SPI
int esp_mmcsd_spi_initialize(void);
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_RISCV_ESP32C3_COMMON_INCLUDE_ESP_BOARD_MMCSD_H */
boards/risc-v/esp32c3/common/src/Make.defs
+4
View File
@@ -70,6 +70,10 @@ ifeq ($(CONFIG_SENSORS_BMP180),y)
CSRCS += esp_board_bmp180.c
endif
ifeq ($(CONFIG_MMCSD_SPI),y)
CSRCS += esp_board_mmcsd.c
endif
DEPPATH += --dep-path src
VPATH += :src
CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)src
boards/risc-v/esp32c3/common/src/esp_board_mmcsd.c
+97
View File
@@ -0,0 +1,97 @@
/****************************************************************************
* boards/risc-v/esp32c3/common/src/esp_board_mmcsd.c
*
* 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <debug.h>
#include <nuttx/config.h>
#include <nuttx/mmcsd.h>
#include <nuttx/spi/spi.h>
#include "espressif/esp_spi.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Definitions
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: esp_mmcsd_spi_initialize
*
* Description:
* Initialize SPI-based SD card.
*
* Input Parameters:
* minor - The MMC/SD minor device number. The MMC/SD device will be
* registered as /dev/mmcsdN where N is the minor number
*
* Returned Value:
* Zero (OK) is returned on success; A negated errno value is returned
* to indicate the nature of any failure.
*
****************************************************************************/
int esp_mmcsd_spi_initialize(void)
{
struct spi_dev_s *spi;
int ret;
syslog(LOG_INFO, "INFO: init MMC/SD slot %d on SPI%d: /dev/mmcsd%d\n",
CONFIG_NSH_MMCSDSLOTNO, CONFIG_NSH_MMCSDSPIPORTNO,
CONFIG_NSH_MMCSDMINOR);
spi = esp_spibus_initialize(CONFIG_NSH_MMCSDSPIPORTNO);
if (spi == NULL)
{
syslog(LOG_ERR, "ERROR: failed to initialize SPI%d.\n",
CONFIG_NSH_MMCSDSPIPORTNO);
return -ENODEV;
}
/* Mounts to /dev/mmcsdN where N in the minor number */
ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR,
CONFIG_NSH_MMCSDSLOTNO, spi);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: failed to bind SPI%d to SD slot %d\n",
CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO);
return ret;
}
syslog(LOG_INFO, "INFO: MMCSD initialized\n");
return OK;
}
boards/risc-v/esp32c3/common/src/esp_board_spi.c
+5
View File
@@ -52,6 +52,11 @@ uint8_t esp_spi2_status(struct spi_dev_s *dev, uint32_t devid)
{
uint8_t status = 0;
if (devid == SPIDEV_MMCSD(0))
{
return SPI_STATUS_PRESENT;
}
return status;
}
boards/risc-v/esp32c3/esp32c3-generic/src/esp32c3_bringup.c
+12
View File
@@ -122,6 +122,10 @@
# include "espressif/esp_sha.h"
#endif
#ifdef CONFIG_MMCSD_SPI
# include "esp_board_mmcsd.h"
#endif
#include "esp32c3-generic.h"
/****************************************************************************
@@ -261,6 +265,14 @@ int esp_bringup(void)
# endif /* CONFIG_ESPRESSIF_SPI_BITBANG */
#endif /* CONFIG_ESPRESSIF_SPI */
#if defined(CONFIG_ESPRESSIF_SPI) && defined(CONFIG_MMCSD_SPI)
ret = esp_mmcsd_spi_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: failed to init MMCSD SPI\n");
}
#endif
#ifdef CONFIG_ESPRESSIF_SPIFLASH
ret = board_spiflash_init();
if (ret)
boards/risc-v/esp32c6/common/include/esp_board_mmcsd.h
+76
View File
@@ -0,0 +1,76 @@
/****************************************************************************
* boards/risc-v/esp32c6/common/include/esp_board_mmcsd.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_RISCV_ESP32C6_COMMON_INCLUDE_ESP_BOARD_MMCSD_H
#define __BOARDS_RISCV_ESP32C6_COMMON_INCLUDE_ESP_BOARD_MMCSD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: esp_mmcsd_spi_initialize
*
* Description:
* Initialize SPI-based SD card.
*
* Input Parameters:
* None.
*
* Returned Value:
* Zero (OK) is returned on success; A negated errno value is returned
* to indicate the nature of any failure.
*
****************************************************************************/
#ifdef CONFIG_MMCSD_SPI
int esp_mmcsd_spi_initialize(void);
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_RISCV_ESP32C6_COMMON_INCLUDE_ESP_BOARD_MMCSD_H */
boards/risc-v/esp32c6/common/src/Make.defs
+4
View File
@@ -90,6 +90,10 @@ ifeq ($(CONFIG_NCV7410),y)
CSRCS += esp_board_ncv7410.c
endif
ifeq ($(CONFIG_MMCSD_SPI),y)
CSRCS += esp_board_mmcsd.c
endif
DEPPATH += --dep-path src
VPATH += :src
CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)src
boards/risc-v/esp32c6/common/src/esp_board_mmcsd.c
+97
View File
@@ -0,0 +1,97 @@
/****************************************************************************
* boards/risc-v/esp32c6/common/src/esp_board_mmcsd.c
*
* 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <debug.h>
#include <nuttx/config.h>
#include <nuttx/mmcsd.h>
#include <nuttx/spi/spi.h>
#include "espressif/esp_spi.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Definitions
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: esp_mmcsd_spi_initialize
*
* Description:
* Initialize SPI-based SD card.
*
* Input Parameters:
* minor - The MMC/SD minor device number. The MMC/SD device will be
* registered as /dev/mmcsdN where N is the minor number
*
* Returned Value:
* Zero (OK) is returned on success; A negated errno value is returned
* to indicate the nature of any failure.
*
****************************************************************************/
int esp_mmcsd_spi_initialize(void)
{
struct spi_dev_s *spi;
int ret;
syslog(LOG_INFO, "INFO: init MMC/SD slot %d on SPI%d: /dev/mmcsd%d\n",
CONFIG_NSH_MMCSDSLOTNO, CONFIG_NSH_MMCSDSPIPORTNO,
CONFIG_NSH_MMCSDMINOR);
spi = esp_spibus_initialize(CONFIG_NSH_MMCSDSPIPORTNO);
if (spi == NULL)
{
syslog(LOG_ERR, "ERROR: failed to initialize SPI%d.\n",
CONFIG_NSH_MMCSDSPIPORTNO);
return -ENODEV;
}
/* Mounts to /dev/mmcsdN where N in the minor number */
ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR,
CONFIG_NSH_MMCSDSLOTNO, spi);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: failed to bind SPI%d to SD slot %d\n",
CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO);
return ret;
}
syslog(LOG_INFO, "INFO: MMCSD initialized\n");
return OK;
}
boards/risc-v/esp32c6/common/src/esp_board_spi.c
+5
View File
@@ -52,6 +52,11 @@ uint8_t esp_spi2_status(struct spi_dev_s *dev, uint32_t devid)
{
uint8_t status = 0;
if (devid == SPIDEV_MMCSD(0))
{
return SPI_STATUS_PRESENT;
}
return status;
}
boards/risc-v/esp32c6/esp32c6-devkitc/src/esp32c6_bringup.c
+12
View File
@@ -133,6 +133,10 @@
# include "esp_board_ncv7410.h"
#endif
#ifdef CONFIG_MMCSD_SPI
# include "esp_board_mmcsd.h"
#endif
#include "esp32c6-devkitc.h"
/****************************************************************************
@@ -296,6 +300,14 @@ int esp_bringup(void)
# endif /* CONFIG_ESPRESSIF_SPI_BITBANG */
#endif /* CONFIG_ESPRESSIF_SPI */
#if defined(CONFIG_ESPRESSIF_SPI) && defined(CONFIG_MMCSD_SPI)
ret = esp_mmcsd_spi_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: failed to init MMCSD SPI\n");
}
#endif
#ifdef CONFIG_ESPRESSIF_SPIFLASH
ret = board_spiflash_init();
if (ret)
boards/risc-v/esp32h2/common/include/esp_board_mmcsd.h
+76
View File
@@ -0,0 +1,76 @@
/****************************************************************************
* boards/risc-v/esp32h2/common/include/esp_board_mmcsd.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_RISCV_ESP32H2_COMMON_INCLUDE_ESP_BOARD_MMCSD_H
#define __BOARDS_RISCV_ESP32H2_COMMON_INCLUDE_ESP_BOARD_MMCSD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#ifndef __ASSEMBLY__
#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: esp_mmcsd_spi_initialize
*
* Description:
* Initialize SPI-based SD card.
*
* Input Parameters:
* None.
*
* Returned Value:
* Zero (OK) is returned on success; A negated errno value is returned
* to indicate the nature of any failure.
*
****************************************************************************/
#ifdef CONFIG_MMCSD_SPI
int esp_mmcsd_spi_initialize(void);
#endif
#undef EXTERN
#if defined(__cplusplus)
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __BOARDS_RISCV_ESP32H2_COMMON_INCLUDE_ESP_BOARD_MMCSD_H */
boards/risc-v/esp32h2/common/src/Make.defs
+4
View File
@@ -74,6 +74,10 @@ ifeq ($(CONFIG_ESP_PCNT),y)
CSRCS += esp_board_pcnt.c
endif
ifeq ($(CONFIG_MMCSD_SPI),y)
CSRCS += esp_board_mmcsd.c
endif
DEPPATH += --dep-path src
VPATH += :src
CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)src
boards/risc-v/esp32h2/common/src/esp_board_mmcsd.c
+97
View File
@@ -0,0 +1,97 @@
/****************************************************************************
* boards/risc-v/esp32h2/common/src/esp_board_mmcsd.c
*
* 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.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <debug.h>
#include <nuttx/config.h>
#include <nuttx/mmcsd.h>
#include <nuttx/spi/spi.h>
#include "espressif/esp_spi.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Definitions
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: esp_mmcsd_spi_initialize
*
* Description:
* Initialize SPI-based SD card.
*
* Input Parameters:
* minor - The MMC/SD minor device number. The MMC/SD device will be
* registered as /dev/mmcsdN where N is the minor number
*
* Returned Value:
* Zero (OK) is returned on success; A negated errno value is returned
* to indicate the nature of any failure.
*
****************************************************************************/
int esp_mmcsd_spi_initialize(void)
{
struct spi_dev_s *spi;
int ret;
syslog(LOG_INFO, "INFO: init MMC/SD slot %d on SPI%d: /dev/mmcsd%d\n",
CONFIG_NSH_MMCSDSLOTNO, CONFIG_NSH_MMCSDSPIPORTNO,
CONFIG_NSH_MMCSDMINOR);
spi = esp_spibus_initialize(CONFIG_NSH_MMCSDSPIPORTNO);
if (spi == NULL)
{
syslog(LOG_ERR, "ERROR: failed to initialize SPI%d.\n",
CONFIG_NSH_MMCSDSPIPORTNO);
return -ENODEV;
}
/* Mounts to /dev/mmcsdN where N in the minor number */
ret = mmcsd_spislotinitialize(CONFIG_NSH_MMCSDMINOR,
CONFIG_NSH_MMCSDSLOTNO, spi);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: failed to bind SPI%d to SD slot %d\n",
CONFIG_NSH_MMCSDSPIPORTNO, CONFIG_NSH_MMCSDSLOTNO);
return ret;
}
syslog(LOG_INFO, "INFO: MMCSD initialized\n");
return OK;
}
boards/risc-v/esp32h2/common/src/esp_board_spi.c
+5
View File
@@ -52,6 +52,11 @@ uint8_t esp_spi2_status(struct spi_dev_s *dev, uint32_t devid)
{
uint8_t status = 0;
if (devid == SPIDEV_MMCSD(0))
{
return SPI_STATUS_PRESENT;
}
return status;
}
boards/risc-v/esp32h2/esp32h2-devkit/src/esp32h2_bringup.c
+12
View File
@@ -119,6 +119,10 @@
# include "espressif/esp_sha.h"
#endif
#ifdef CONFIG_MMCSD_SPI
# include "esp_board_mmcsd.h"
#endif
#include "esp32h2-devkit.h"
/****************************************************************************
@@ -282,6 +286,14 @@ int esp_bringup(void)
# endif /* CONFIG_ESPRESSIF_SPI_BITBANG */
#endif /* CONFIG_ESPRESSIF_SPI */
#if defined(CONFIG_ESPRESSIF_SPI) && defined(CONFIG_MMCSD_SPI)
ret = esp_mmcsd_spi_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: failed to init MMCSD SPI\n");
}
#endif
#ifdef CONFIG_ESPRESSIF_SPIFLASH
ret = board_spiflash_init();
if (ret)