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rename flash to flash_nrf5x

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hathach
2018-09-28 16:27:58 +07:00
parent 50dec0e77a
commit d5dcd3a564
8 changed files with 152 additions and 148 deletions
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85
src/flash.c
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@@ -1,85 +0,0 @@
/**************************************************************************/
/*!
@file flash.c
@author hathach (tinyusb.org)
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2018, Adafruit Industries (adafruit.com)
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 of the copyright holders 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 ''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 HOLDER 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.
*/
/**************************************************************************/
#include <string.h>
#include "flash.h"
#include "boards.h"
#include "nrf_sdm.h"
#define FLASH_PAGE_SIZE 4096
#define FLASH_CACHE_INVALID_ADDR 0xffffffff
static uint32_t _fl_addr = FLASH_CACHE_INVALID_ADDR;
static uint8_t _fl_buf[FLASH_PAGE_SIZE] __attribute__((aligned(4)));
void flash_flush(void)
{
if ( _fl_addr == FLASH_CACHE_INVALID_ADDR ) return;
if ( memcmp(_fl_buf, (void *) _fl_addr, FLASH_PAGE_SIZE) != 0 )
{
nrf_nvmc_page_erase(_fl_addr);
nrf_nvmc_write_words(_fl_addr, (uint32_t *) _fl_buf, FLASH_PAGE_SIZE / sizeof(uint32_t));
}
_fl_addr = FLASH_CACHE_INVALID_ADDR;
}
void flash_write (uint32_t dst, void const *src, int len)
{
uint32_t newAddr = dst & ~(FLASH_PAGE_SIZE - 1);
if ( newAddr != _fl_addr )
{
flash_flush();
_fl_addr = newAddr;
memcpy(_fl_buf, (void *) newAddr, FLASH_PAGE_SIZE);
}
memcpy(_fl_buf + (dst & (FLASH_PAGE_SIZE - 1)), src, len);
}
void flash_erase(uint32_t addr, uint32_t bytes)
{
uint32_t page_count = bytes/FLASH_PAGE_SIZE;
if ( bytes%FLASH_PAGE_SIZE ) page_count++;
for(uint32_t i=0; i<page_count; i++)
{
nrf_nvmc_page_erase(addr + i*FLASH_PAGE_SIZE);
}
}

58
src/flash.h
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@@ -1,58 +0,0 @@
/**************************************************************************/
/*!
@file flash.h
@author hathach (tinyusb.org)
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2018, Adafruit Industries (adafruit.com)
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 of the copyright holders 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 ''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 HOLDER 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.
*/
/**************************************************************************/
#ifndef FLASH_H_
#define FLASH_H_
#include <stdint.h>
#include <stdbool.h>
#include "nrf_nvmc.h"
#ifdef __cplusplus
extern "C" {
#endif
//void flash_erase(uint32_t page_addr);
void flash_write(uint32_t dst, const void *src, int len);
void flash_flush(void);
void flash_erase(uint32_t addr, uint32_t bytes);
#ifdef __cplusplus
}
#endif
#endif /* FLASH_H_ */

89
src/flash_nrf5x.c Normal file
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@@ -0,0 +1,89 @@
/**************************************************************************/
/*!
@file flash_nrf5x.c
@author hathach (tinyusb.org)
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2018, Adafruit Industries (adafruit.com)
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 of the copyright holders 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 ''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 HOLDER 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.
*/
/**************************************************************************/
#include <string.h>
#include "flash_nrf5x.h"
#include "boards.h"
#include "nrf_sdm.h"
#define FLASH_PAGE_SIZE 4096
#define FLASH_CACHE_INVALID_ADDR 0xffffffff
static uint32_t _fl_addr = FLASH_CACHE_INVALID_ADDR;
static uint8_t _fl_buf[FLASH_PAGE_SIZE] __attribute__((aligned(4)));
void flash_flush(void)
{
if ( _fl_addr == FLASH_CACHE_INVALID_ADDR ) return;
if ( memcmp(_fl_buf, (void *) _fl_addr, FLASH_PAGE_SIZE) != 0 )
{
// nrf_nvmc_page_erase(_fl_addr);
//nrf_nvmc_write_words(_fl_addr, (uint32_t *) _fl_buf, FLASH_PAGE_SIZE/4);
sd_flash_page_erase(_fl_addr/FLASH_PAGE_SIZE);
sd_flash_write((uint32_t*) _fl_addr, (uint32_t *) _fl_buf, FLASH_PAGE_SIZE/4);
}
_fl_addr = FLASH_CACHE_INVALID_ADDR;
}
void flash_write (uint32_t dst, void const *src, int len)
{
uint32_t newAddr = dst & ~(FLASH_PAGE_SIZE - 1);
if ( newAddr != _fl_addr )
{
flash_flush();
_fl_addr = newAddr;
memcpy(_fl_buf, (void *) newAddr, FLASH_PAGE_SIZE);
}
memcpy(_fl_buf + (dst & (FLASH_PAGE_SIZE - 1)), src, len);
}
void flash_erase(uint32_t addr, uint32_t bytes)
{
uint32_t page_count = bytes/FLASH_PAGE_SIZE;
if ( bytes%FLASH_PAGE_SIZE ) page_count++;
for(uint32_t i=0; i<page_count; i++)
{
nrf_nvmc_page_erase(addr + i*FLASH_PAGE_SIZE);
}
}

57
src/flash_nrf5x.h Normal file
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@@ -0,0 +1,57 @@
/**************************************************************************/
/*!
@file flash_nrf5x.h
@author hathach (tinyusb.org)
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2018, Adafruit Industries (adafruit.com)
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 of the copyright holders 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 ''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 HOLDER 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.
*/
/**************************************************************************/
#ifndef FLASH_NRF5X_H_
#define FLASH_NRF5X_H_
#include <stdint.h>
#include <stdbool.h>
#include "nrf_nvmc.h"
#ifdef __cplusplus
extern "C" {
#endif
//void flash_erase(uint32_t page_addr);
void flash_write (uint32_t dst, void const *src, int len);
void flash_flush(void);
#ifdef __cplusplus
}
#endif
#endif /* FLASH_NRF5X_H_ */

2
src/pstorage_platform.h
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@@ -21,7 +21,7 @@
#include <stdint.h>
#include "nrf.h"
#include "flash.h"
#include "flash_nrf5x.h"
static __INLINE uint16_t pstorage_flash_page_size()
{

3
src/segger/Adafruit_nRF52_Bootloader.emProject
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@@ -95,8 +95,9 @@
<file file_name="../boards/pca10059.h" />
</folder>
<file file_name="../dfu_init.c" />
<file file_name="../flash.c" />
<file file_name="../boards.c" />
<file file_name="../flash_nrf5x.h" />
<file file_name="../flash_nrf5x.c" />
</folder>
<configuration Name="Debug Single" gcc_optimization_level="Debug" />
<configuration

2
src/usb/uf2/ghostfat.c
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@@ -1,6 +1,6 @@
#include "uf2.h"
#include "flash.h"
#include "flash_nrf5x.h"
#include <string.h>
#include "boards.h"