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Refactor mtd to make available to board startup

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This commit is contained in:
David Sidrane
2020-11-16 13:34:46 -08:00
committed by Daniel Agar
parent 1b9ab2a3e2
commit 68ab736b16
11 changed files with 895 additions and 467 deletions
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1
platforms/common/include/px4_platform_common/init.h
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@@ -35,6 +35,7 @@ __BEGIN_DECLS
int px4_platform_init(void);
int px4_platform_console_init(void);
int px4_platform_configure(void);
__END_DECLS

80
platforms/common/include/px4_platform_common/mtd_manifest.h Normal file
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@@ -0,0 +1,80 @@
/****************************************************************************
*
* Copyright (c) 2020 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#pragma once
#include <stdint.h>
typedef enum {
MTD_PARAMETERS = 1,
MTD_WAYPOINTS = 2,
MTD_CALDATA = 3,
MTD_MFT = 4,
MTD_ID = 5,
MTD_NET = 6,
} px4_mtd_types_t;
typedef struct {
const px4_mtd_types_t type;
const char *path;
const uint32_t nblocks;
} px4_mtd_part_t;
typedef struct {
const px4_mft_device_t *device;
const uint32_t npart;
const px4_mtd_part_t partd[];
} px4_mtd_entry_t;
typedef struct {
const uint32_t nconfigs;
const px4_mtd_entry_t *entries[];
} px4_mtd_manifest_t;
__BEGIN_DECLS
/************************************************************************************
* Name: px4_mtd_config
*
* Description:
* A board will call this function, to set up the mtd partitions
*
* Input Parameters:
* mtd_list - px4_mtd_config list/count
*
* Returned Value:
* non zero if error
*
************************************************************************************/
__EXPORT int px4_mtd_config(const px4_mtd_manifest_t *mft_mtd);
__END_DECLS

102
platforms/common/include/px4_platform_common/px4_manifest.h Normal file
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@@ -0,0 +1,102 @@
/****************************************************************************
*
* Copyright (c) 2020 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#pragma once
#include <stdint.h>
typedef enum {
MFT = 0,
MTD = 1,
} px4_manifest_types_e;
typedef struct {
enum px4_bus_type {
I2C = 0,
SPI = 1,
} bus_type;
uint32_t devid;
} px4_mft_device_t;
#define PX4_MK_I2C_DEVID(b,a) ((b) << 16 | ((a) & 0xffff))
#define PX4_I2C_DEVID_BUS(d) (((d) >> 16) & 0xffff)
#define PX4_I2C_DEVID_ADDR(d) ((d) & 0xffff)
typedef struct {
const px4_manifest_types_e type;
const void *pmft;
} px4_mft_entry_s;
typedef struct {
const uint32_t nmft;
const px4_mft_entry_s *mfts;
} px4_mft_s;
#include "px4_platform_common/mtd_manifest.h"
__BEGIN_DECLS
/************************************************************************************
* Name: board_get_manifest
*
* Description:
* A board will provide this function to return the manifest
*
* Input Parameters:
* mft - a pointer to the receive the manifest
*
* Returned Value:
* non zero if error
*
************************************************************************************/
__EXPORT const px4_mft_s *board_get_manifest(void);
/************************************************************************************
* Name: px4_mft_configure
*
* Description:
* The Px4 layer will provide this interface to start/configure the
* hardware.
*
* Input Parameters:
* mft - a pointer to the manifest
*
* Returned Value:
* non zero if error
*
************************************************************************************/
__EXPORT int px4_mft_configure(const px4_mft_s *mft);
__END_DECLS

80
platforms/common/include/px4_platform_common/px4_mtd.h Normal file
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@@ -0,0 +1,80 @@
/****************************************************************************
*
* Copyright (c) 2020 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#pragma once
#include <stdint.h>
__BEGIN_DECLS
// The data needed to interface with mtd device's
typedef struct {
struct mtd_dev_s *mtd_dev;
int *partition_block_counts;
const char **partition_names;
struct mtd_dev_s **part_dev;
uint32_t devid;
unsigned n_partitions_current;
} mtd_instance_s;
/*
mtd operations
*/
/*
* Get device an pinter to the array of mtd_instance_s of the system
* count - receives the number of instances pointed to by the pointer
* retunred.
*
* returns: - A pointer to the mtd_instance_s of the system
* This can be Null if there are no mtd instances.
*
*/
__EXPORT mtd_instance_s *px4_mtd_get_instances(unsigned int *count);
/*
Get device complete geometry or a device
*/
__EXPORT int px4_mtd_get_geometry(const mtd_instance_s *instance, unsigned long *blocksize, unsigned long *erasesize,
unsigned long *neraseblocks, unsigned *blkpererase, unsigned *nblocks,
unsigned *partsize);
/*
Get size of a parttion on an instance.
*/
__EXPORT ssize_t px4_mtd_get_partition_size(const mtd_instance_s *instance, const char *partname);
FAR struct mtd_dev_s *px4_at24c_initialize(FAR struct i2c_master_s *dev,
uint8_t address);
__END_DECLS