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Update the fal porting code.

This commit is contained in:
armink 2020-05-31 19:02:38 +08:00
parent 0aea1ddff4
commit b13d68d9c6
5 changed files with 249 additions and 25 deletions
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1
port/fal/inc/fal.h
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@ -25,7 +25,6 @@
#ifndef _FAL_H_
#define _FAL_H_
#include <rtconfig.h>
#include <fal_cfg.h>
#include "fal_def.h"

22
port/fal/samples/porting/fal_flash_stm32f2_port.c
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@ -1,25 +1,7 @@
/*
* File : fal_flash_stm32f2_port.c
* This file is part of FAL (Flash Abstraction Layer) package
* COPYRIGHT (C) 2006 - 2018, RT-Thread Development Team
* Copyright (c) 2020, Armink, <armink.ztl@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2018-01-26 armink the first version
* SPDX-License-Identifier: Apache-2.0
*/
#include <fal.h>

241
port/fal/samples/porting/fal_flash_stm32f4.c Normal file
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@ -0,0 +1,241 @@
/*
* Copyright (c) 2020, Armink, <armink.ztl@gmail.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <fal.h>
#include <stm32f4xx_hal.h>
/* Base address of the Flash sectors Bank 1 */
#define ADDR_FLASH_SECTOR_0 ((uint32_t)0x08000000) /* Base @ of Sector 0, 16 Kbytes */
#define ADDR_FLASH_SECTOR_1 ((uint32_t)0x08004000) /* Base @ of Sector 1, 16 Kbytes */
#define ADDR_FLASH_SECTOR_2 ((uint32_t)0x08008000) /* Base @ of Sector 2, 16 Kbytes */
#define ADDR_FLASH_SECTOR_3 ((uint32_t)0x0800C000) /* Base @ of Sector 3, 16 Kbytes */
#define ADDR_FLASH_SECTOR_4 ((uint32_t)0x08010000) /* Base @ of Sector 4, 64 Kbytes */
#define ADDR_FLASH_SECTOR_5 ((uint32_t)0x08020000) /* Base @ of Sector 5, 128 Kbytes */
#define ADDR_FLASH_SECTOR_6 ((uint32_t)0x08040000) /* Base @ of Sector 6, 128 Kbytes */
#define ADDR_FLASH_SECTOR_7 ((uint32_t)0x08060000) /* Base @ of Sector 7, 128 Kbytes */
#define ADDR_FLASH_SECTOR_8 ((uint32_t)0x08080000) /* Base @ of Sector 8, 128 Kbytes */
#define ADDR_FLASH_SECTOR_9 ((uint32_t)0x080A0000) /* Base @ of Sector 9, 128 Kbytes */
#define ADDR_FLASH_SECTOR_10 ((uint32_t)0x080C0000) /* Base @ of Sector 10, 128 Kbytes */
#define ADDR_FLASH_SECTOR_11 ((uint32_t)0x080E0000) /* Base @ of Sector 11, 128 Kbytes */
/* Base address of the Flash sectors Bank 2 */
#define ADDR_FLASH_SECTOR_12 ((uint32_t)0x08100000) /* Base @ of Sector 0, 16 Kbytes */
#define ADDR_FLASH_SECTOR_13 ((uint32_t)0x08104000) /* Base @ of Sector 1, 16 Kbytes */
#define ADDR_FLASH_SECTOR_14 ((uint32_t)0x08108000) /* Base @ of Sector 2, 16 Kbytes */
#define ADDR_FLASH_SECTOR_15 ((uint32_t)0x0810C000) /* Base @ of Sector 3, 16 Kbytes */
#define ADDR_FLASH_SECTOR_16 ((uint32_t)0x08110000) /* Base @ of Sector 4, 64 Kbytes */
#define ADDR_FLASH_SECTOR_17 ((uint32_t)0x08120000) /* Base @ of Sector 5, 128 Kbytes */
#define ADDR_FLASH_SECTOR_18 ((uint32_t)0x08140000) /* Base @ of Sector 6, 128 Kbytes */
#define ADDR_FLASH_SECTOR_19 ((uint32_t)0x08160000) /* Base @ of Sector 7, 128 Kbytes */
#define ADDR_FLASH_SECTOR_20 ((uint32_t)0x08180000) /* Base @ of Sector 8, 128 Kbytes */
#define ADDR_FLASH_SECTOR_21 ((uint32_t)0x081A0000) /* Base @ of Sector 9, 128 Kbytes */
#define ADDR_FLASH_SECTOR_22 ((uint32_t)0x081C0000) /* Base @ of Sector 10, 128 Kbytes */
#define ADDR_FLASH_SECTOR_23 ((uint32_t)0x081E0000) /* Base @ of Sector 11, 128 Kbytes */
/**
* @brief Gets the sector of a given address
* @param None
* @retval The sector of a given address
*/
static uint32_t stm32_get_sector(uint32_t addr)
{
uint32_t sector = 0;
if((addr < ADDR_FLASH_SECTOR_1) && (addr >= ADDR_FLASH_SECTOR_0))
{
sector = FLASH_SECTOR_0;
}
else if((addr < ADDR_FLASH_SECTOR_2) && (addr >= ADDR_FLASH_SECTOR_1))
{
sector = FLASH_SECTOR_1;
}
else if((addr < ADDR_FLASH_SECTOR_3) && (addr >= ADDR_FLASH_SECTOR_2))
{
sector = FLASH_SECTOR_2;
}
else if((addr < ADDR_FLASH_SECTOR_4) && (addr >= ADDR_FLASH_SECTOR_3))
{
sector = FLASH_SECTOR_3;
}
else if((addr < ADDR_FLASH_SECTOR_5) && (addr >= ADDR_FLASH_SECTOR_4))
{
sector = FLASH_SECTOR_4;
}
else if((addr < ADDR_FLASH_SECTOR_6) && (addr >= ADDR_FLASH_SECTOR_5))
{
sector = FLASH_SECTOR_5;
}
else if((addr < ADDR_FLASH_SECTOR_7) && (addr >= ADDR_FLASH_SECTOR_6))
{
sector = FLASH_SECTOR_6;
}
else if((addr < ADDR_FLASH_SECTOR_8) && (addr >= ADDR_FLASH_SECTOR_7))
{
sector = FLASH_SECTOR_7;
}
#if defined(FLASH_SECTOR_8)
else if((addr < ADDR_FLASH_SECTOR_9) && (addr >= ADDR_FLASH_SECTOR_8))
{
sector = FLASH_SECTOR_8;
}
#endif
#if defined(FLASH_SECTOR_9)
else if((addr < ADDR_FLASH_SECTOR_10) && (addr >= ADDR_FLASH_SECTOR_9))
{
sector = FLASH_SECTOR_9;
}
#endif
#if defined(FLASH_SECTOR_10)
else if((addr < ADDR_FLASH_SECTOR_11) && (addr >= ADDR_FLASH_SECTOR_10))
{
sector = FLASH_SECTOR_10;
}
#endif
#if defined(FLASH_SECTOR_11)
else if((addr < ADDR_FLASH_SECTOR_12) && (addr >= ADDR_FLASH_SECTOR_11))
{
sector = FLASH_SECTOR_11;
}
#endif
#if defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx)|| defined(STM32F439xx) || defined(STM32F469xx) || defined(STM32F479xx)
else if((Address < ADDR_FLASH_SECTOR_13) && (Address >= ADDR_FLASH_SECTOR_12))
{
sector = FLASH_SECTOR_12;
}
else if((Address < ADDR_FLASH_SECTOR_14) && (Address >= ADDR_FLASH_SECTOR_13))
{
sector = FLASH_SECTOR_13;
}
else if((Address < ADDR_FLASH_SECTOR_15) && (Address >= ADDR_FLASH_SECTOR_14))
{
sector = FLASH_SECTOR_14;
}
else if((Address < ADDR_FLASH_SECTOR_16) && (Address >= ADDR_FLASH_SECTOR_15))
{
sector = FLASH_SECTOR_15;
}
else if((Address < ADDR_FLASH_SECTOR_17) && (Address >= ADDR_FLASH_SECTOR_16))
{
sector = FLASH_SECTOR_16;
}
else if((Address < ADDR_FLASH_SECTOR_18) && (Address >= ADDR_FLASH_SECTOR_17))
{
sector = FLASH_SECTOR_17;
}
else if((Address < ADDR_FLASH_SECTOR_19) && (Address >= ADDR_FLASH_SECTOR_18))
{
sector = FLASH_SECTOR_18;
}
else if((Address < ADDR_FLASH_SECTOR_20) && (Address >= ADDR_FLASH_SECTOR_19))
{
sector = FLASH_SECTOR_19;
}
else if((Address < ADDR_FLASH_SECTOR_21) && (Address >= ADDR_FLASH_SECTOR_20))
{
sector = FLASH_SECTOR_20;
}
else if((Address < ADDR_FLASH_SECTOR_22) && (Address >= ADDR_FLASH_SECTOR_21))
{
sector = FLASH_SECTOR_21;
}
else if((Address < ADDR_FLASH_SECTOR_23) && (Address >= ADDR_FLASH_SECTOR_22))
{
sector = FLASH_SECTOR_22;
}
else /* (Address < FLASH_END_ADDR) && (Address >= ADDR_FLASH_SECTOR_23) */
{
sector = FLASH_SECTOR_23;
}
#endif
return sector;
}
static int read(long offset, uint8_t *buf, size_t size)
{
size_t i;
long addr = stm32_onchip_flash.addr + offset;
for (i = 0; i < size; i++, buf++, addr++)
{
*buf = *(uint8_t *) addr;
}
return size;
}
static int write(long offset, const uint8_t *buf, size_t size)
{
long addr = stm32_onchip_flash.addr + offset;
HAL_FLASH_Unlock();
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR);
for (size_t i = 0; i < size; i++, addr++, buf++)
{
/* write data to flash */
if (HAL_FLASH_Program(FLASH_TYPEPROGRAM_BYTE, addr, (uint64_t)(*buf)) == HAL_OK)
{
if (*(uint8_t *) addr != *buf)
{
return -1;
}
}
else
{
return -1;
}
}
HAL_FLASH_Lock();
return size;
}
static int erase(long offset, size_t size)
{
uint32_t FirstSector = 0, NbOfSectors = 0;
uint32_t SECTORError = 0;
/*Variable used for Erase procedure*/
FLASH_EraseInitTypeDef EraseInitStruct;
long addr = stm32_onchip_flash.addr + offset;
/* Unlock the Flash to enable the flash control register access */
HAL_FLASH_Unlock();
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR);
/* Get the 1st sector to erase */
FirstSector = stm32_get_sector(addr);
/* Get the number of sector to erase from 1st sector*/
NbOfSectors = stm32_get_sector(addr + size - 1) - FirstSector + 1;
/* Fill EraseInit structure*/
EraseInitStruct.TypeErase = FLASH_TYPEERASE_SECTORS;
EraseInitStruct.VoltageRange = FLASH_VOLTAGE_RANGE_3;
EraseInitStruct.Sector = FirstSector;
EraseInitStruct.NbSectors = NbOfSectors;
if (HAL_FLASHEx_Erase(&EraseInitStruct, (uint32_t *) &SECTORError) != HAL_OK)
{
return -1;
}
HAL_FLASH_Lock();
return size;
}
const struct fal_flash_dev stm32_onchip_flash =
{
.name = "stm32_onchip",
.addr = 0x08000000,
.len = 1024*1024,
.blk_size = 128*1024,
.ops = {NULL, read, write, erase},
.write_gran = 8
};

4
port/fal/src/fal.c
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@ -54,12 +54,12 @@ __exit:
if ((result > 0) && (!init_ok))
{
init_ok = 1;
log_i("RT-Thread Flash Abstraction Layer (V%s) initialize success.", FAL_SW_VERSION);
log_i("Flash Abstraction Layer (V%s) initialize success.", FAL_SW_VERSION);
}
else if(result <= 0)
{
init_ok = 0;
log_e("RT-Thread Flash Abstraction Layer (V%s) initialize failed.", FAL_SW_VERSION);
log_e("Flash Abstraction Layer (V%s) initialize failed.", FAL_SW_VERSION);
}
return result;

6
port/fal/src/fal_flash.c
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@ -42,6 +42,7 @@ static uint8_t init_ok = 0;
int fal_flash_init(void)
{
size_t i;
const struct fal_flash_dev *dev;
if (init_ok)
{
@ -50,6 +51,7 @@ int fal_flash_init(void)
for (i = 0; i < device_table_len; i++)
{
dev = device_table[i];
assert(device_table[i]->ops.read);
assert(device_table[i]->ops.write);
assert(device_table[i]->ops.erase);
@ -59,8 +61,8 @@ int fal_flash_init(void)
device_table[i]->ops.init();
}
log_d("Flash device | %*.*s | addr: 0x%08lx | len: 0x%08x | blk_size: 0x%08x |initialized finish.",
FAL_DEV_NAME_MAX, FAL_DEV_NAME_MAX, device_table[i]->name, device_table[i]->addr, device_table[i]->len,
device_table[i]->blk_size);
FAL_DEV_NAME_MAX, FAL_DEV_NAME_MAX, dev->name, dev->addr, dev->len,
dev->blk_size);
}
init_ok = 1;