mirror of
https://github.com/betaflight/betaflight.git
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475 lines
16 KiB
C
475 lines
16 KiB
C
/*
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* This file is part of Betaflight.
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*
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* Betaflight is free software. You can redistribute this software
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* and/or modify this software under the terms of the GNU General
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* Public License as published by the Free Software Foundation,
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* either version 3 of the License, or (at your option) any later
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* version.
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*
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* Betaflight is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this software.
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*
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include "platform.h"
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#include "drivers/system.h"
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#include "config/config_streamer.h"
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#if defined(CONFIG_IN_FLASH)
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#if defined(STM32F745xx) || defined(STM32F746xx) || defined(STM32F765xx)
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/*
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Sector 0 0x08000000 - 0x08007FFF 32 Kbytes
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Sector 1 0x08008000 - 0x0800FFFF 32 Kbytes
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Sector 2 0x08010000 - 0x08017FFF 32 Kbytes
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Sector 3 0x08018000 - 0x0801FFFF 32 Kbytes
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Sector 4 0x08020000 - 0x0803FFFF 128 Kbytes
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Sector 5 0x08040000 - 0x0807FFFF 256 Kbytes
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Sector 6 0x08080000 - 0x080BFFFF 256 Kbytes
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Sector 7 0x080C0000 - 0x080FFFFF 256 Kbytes
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F7X5XI device with 2M flash
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Sector 8 0x08100000 - 0x0813FFFF 256 Kbytes
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Sector 9 0x08140000 - 0x0817FFFF 256 Kbytes
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Sector 10 0x08180000 - 0x081BFFFF 256 Kbytes
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Sector 11 0x081C0000 - 0x081FFFFF 256 Kbytes
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*/
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uint32_t getFLASHSectorForEEPROM(void)
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{
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if ((uint32_t)&__config_start <= 0x08007FFF)
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return FLASH_SECTOR_0;
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if ((uint32_t)&__config_start <= 0x0800FFFF)
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return FLASH_SECTOR_1;
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if ((uint32_t)&__config_start <= 0x08017FFF)
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return FLASH_SECTOR_2;
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if ((uint32_t)&__config_start <= 0x0801FFFF)
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return FLASH_SECTOR_3;
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if ((uint32_t)&__config_start <= 0x0803FFFF)
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return FLASH_SECTOR_4;
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if ((uint32_t)&__config_start <= 0x0807FFFF)
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return FLASH_SECTOR_5;
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if ((uint32_t)&__config_start <= 0x080BFFFF)
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return FLASH_SECTOR_6;
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if ((uint32_t)&__config_start <= 0x080FFFFF)
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return FLASH_SECTOR_7;
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#if defined(STM32F765xx)
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if ((uint32_t)&__config_start <= 0x0813FFFF)
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return FLASH_SECTOR_8;
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if ((uint32_t)&__config_start <= 0x0817FFFF)
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return FLASH_SECTOR_9;
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if ((uint32_t)&__config_start <= 0x081BFFFF)
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return FLASH_SECTOR_10;
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if ((uint32_t)&__config_start <= 0x081FFFFF)
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return FLASH_SECTOR_11;
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#endif
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// Not good
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while (1) {
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failureMode(FAILURE_CONFIG_STORE_FAILURE);
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}
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}
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#elif defined(STM32F722xx)
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/*
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Sector 0 0x08000000 - 0x08003FFF 16 Kbytes
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Sector 1 0x08004000 - 0x08007FFF 16 Kbytes
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Sector 2 0x08008000 - 0x0800BFFF 16 Kbytes
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Sector 3 0x0800C000 - 0x0800FFFF 16 Kbytes
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Sector 4 0x08010000 - 0x0801FFFF 64 Kbytes
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Sector 5 0x08020000 - 0x0803FFFF 128 Kbytes
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Sector 6 0x08040000 - 0x0805FFFF 128 Kbytes
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Sector 7 0x08060000 - 0x0807FFFF 128 Kbytes
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*/
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uint32_t getFLASHSectorForEEPROM(void)
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{
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if ((uint32_t)&__config_start <= 0x08003FFF)
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return FLASH_SECTOR_0;
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if ((uint32_t)&__config_start <= 0x08007FFF)
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return FLASH_SECTOR_1;
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if ((uint32_t)&__config_start <= 0x0800BFFF)
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return FLASH_SECTOR_2;
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if ((uint32_t)&__config_start <= 0x0800FFFF)
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return FLASH_SECTOR_3;
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if ((uint32_t)&__config_start <= 0x0801FFFF)
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return FLASH_SECTOR_4;
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if ((uint32_t)&__config_start <= 0x0803FFFF)
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return FLASH_SECTOR_5;
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if ((uint32_t)&__config_start <= 0x0805FFFF)
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return FLASH_SECTOR_6;
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if ((uint32_t)&__config_start <= 0x0807FFFF)
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return FLASH_SECTOR_7;
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// Not good
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while (1) {
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failureMode(FAILURE_CONFIG_STORE_FAILURE);
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}
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}
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#elif defined(STM32F4)
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/*
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Sector 0 0x08000000 - 0x08003FFF 16 Kbytes
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Sector 1 0x08004000 - 0x08007FFF 16 Kbytes
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Sector 2 0x08008000 - 0x0800BFFF 16 Kbytes
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Sector 3 0x0800C000 - 0x0800FFFF 16 Kbytes
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Sector 4 0x08010000 - 0x0801FFFF 64 Kbytes
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Sector 5 0x08020000 - 0x0803FFFF 128 Kbytes
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Sector 6 0x08040000 - 0x0805FFFF 128 Kbytes
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Sector 7 0x08060000 - 0x0807FFFF 128 Kbytes
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Sector 8 0x08080000 - 0x0809FFFF 128 Kbytes
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Sector 9 0x080A0000 - 0x080BFFFF 128 Kbytes
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Sector 10 0x080C0000 - 0x080DFFFF 128 Kbytes
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Sector 11 0x080E0000 - 0x080FFFFF 128 Kbytes
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*/
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uint32_t getFLASHSectorForEEPROM(void)
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{
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if ((uint32_t)&__config_start <= 0x08003FFF)
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return FLASH_Sector_0;
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if ((uint32_t)&__config_start <= 0x08007FFF)
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return FLASH_Sector_1;
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if ((uint32_t)&__config_start <= 0x0800BFFF)
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return FLASH_Sector_2;
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if ((uint32_t)&__config_start <= 0x0800FFFF)
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return FLASH_Sector_3;
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if ((uint32_t)&__config_start <= 0x0801FFFF)
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return FLASH_Sector_4;
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if ((uint32_t)&__config_start <= 0x0803FFFF)
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return FLASH_Sector_5;
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if ((uint32_t)&__config_start <= 0x0805FFFF)
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return FLASH_Sector_6;
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if ((uint32_t)&__config_start <= 0x0807FFFF)
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return FLASH_Sector_7;
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if ((uint32_t)&__config_start <= 0x0809FFFF)
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return FLASH_Sector_8;
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if ((uint32_t)&__config_start <= 0x080DFFFF)
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return FLASH_Sector_9;
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if ((uint32_t)&__config_start <= 0x080BFFFF)
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return FLASH_Sector_10;
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if ((uint32_t)&__config_start <= 0x080FFFFF)
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return FLASH_Sector_11;
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// Not good
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while (1) {
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failureMode(FAILURE_CONFIG_STORE_FAILURE);
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}
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}
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#elif defined(STM32H743xx) || defined(STM32G4) || defined(STM32H7A3xx) || defined(STM32H7A3xxQ) || defined(STM32H723xx) || defined(STM32H725xx)
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/*
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MCUs with uniform array of equal size sectors, handled in two banks having contiguous address.
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(Devices with non-contiguous flash layout is not currently useful anyways.)
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H743
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2 bank * 8 sector/bank * 128K/sector (2MB)
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Bank 1 0x08000000 - 0x080FFFFF 128KB * 8
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Bank 2 0x08100000 - 0x081FFFFF 128KB * 8
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H743
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1 bank * 8 sector/bank * 128K/sector (1MB)
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Bank 1 0x08000000 - 0x080FFFFF 128KB * 8
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H7A3
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2 bank * 128 sector/bank * 8KB/sector (2MB)
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Bank 1 0x08000000 - 0x080FFFFF 8KB * 128
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Bank 2 0x08100000 - 0x081FFFFF 8KB * 128
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G473/474 in dual bank mode
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2 bank * 128 sector/bank * 2KB/sector (512KB)
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Bank 1 0x08000000 - 0x0803FFFF 2KB * 128
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Bank 2 0x08040000 - 0x0807FFFF 2KB * 128
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Note that FLASH_BANK_SIZE constant used in the following code changes depending on
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bank operation mode. The code assumes dual bank operation, in which case the
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FLASH_BANK_SIZE constant is set to one half of the available flash size in HAL.
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*/
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#if defined(STM32H743xx) || defined(STM32H723xx) || defined(STM32H725xx)
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#define FLASH_PAGE_PER_BANK 8
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#elif defined(STM32H7A3xx) || defined(STM32H7A3xxQ)
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#define FLASH_PAGE_PER_BANK 128
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#elif defined(STM32G4)
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#define FLASH_PAGE_PER_BANK 128
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// These are not defined in CMSIS like H7
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#define FLASH_BANK1_BASE FLASH_BASE
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#define FLASH_BANK2_BASE (FLASH_BANK1_BASE + FLASH_BANK_SIZE)
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#endif
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void getFLASHSectorForEEPROM(uint32_t address, uint32_t *bank, uint32_t *sector)
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{
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#if defined(FLASH_BANK2_BASE)
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if (address >= FLASH_BANK1_BASE && address < FLASH_BANK2_BASE) {
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*bank = FLASH_BANK_1;
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} else if (address >= FLASH_BANK2_BASE && address < FLASH_BANK2_BASE + FLASH_BANK_SIZE) {
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*bank = FLASH_BANK_2;
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address -= FLASH_BANK_SIZE;
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}
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#else
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if (address >= FLASH_BANK1_BASE && address < FLASH_BANK1_BASE + FLASH_BANK_SIZE) {
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*bank = FLASH_BANK_1;
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}
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#endif
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else {
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// Not good
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while (1) {
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failureMode(FAILURE_CONFIG_STORE_FAILURE);
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}
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}
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address -= FLASH_BANK1_BASE;
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*sector = address / FLASH_PAGE_SIZE;
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}
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#elif defined(STM32H750xx)
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/*
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The memory map supports 2 banks of 8 128k sectors like the H743xx, but there is only one 128K sector so we save some code
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space by using a smaller function.
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Bank 1
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Sector 0 0x08000000 - 0x0801FFFF 128 Kbytes
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*/
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void getFLASHSectorForEEPROM(uint32_t *bank, uint32_t *sector)
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{
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uint32_t start = (uint32_t)&__config_start;
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if (start == FLASH_BANK1_BASE) {
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*sector = FLASH_SECTOR_0;
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*bank = FLASH_BANK_1;
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} else {
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// Not good
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while (1) {
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failureMode(FAILURE_CONFIG_STORE_FAILURE);
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}
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}
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}
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#elif defined(APM32F4)
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/*
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Sector 0 0x08000000 - 0x08003FFF 16 Kbytes
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Sector 1 0x08004000 - 0x08007FFF 16 Kbytes
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Sector 2 0x08008000 - 0x0800BFFF 16 Kbytes
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Sector 3 0x0800C000 - 0x0800FFFF 16 Kbytes
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Sector 4 0x08010000 - 0x0801FFFF 64 Kbytes
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Sector 5 0x08020000 - 0x0803FFFF 128 Kbytes
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Sector 6 0x08040000 - 0x0805FFFF 128 Kbytes
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Sector 7 0x08060000 - 0x0807FFFF 128 Kbytes
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Sector 8 0x08080000 - 0x0809FFFF 128 Kbytes
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Sector 9 0x080A0000 - 0x080BFFFF 128 Kbytes
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Sector 10 0x080C0000 - 0x080DFFFF 128 Kbytes
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Sector 11 0x080E0000 - 0x080FFFFF 128 Kbytes
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*/
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uint32_t getFLASHSectorForEEPROM(void)
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{
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if ((uint32_t)&__config_start <= 0x08003FFF)
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return FLASH_SECTOR_0;
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if ((uint32_t)&__config_start <= 0x08007FFF)
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return FLASH_SECTOR_1;
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if ((uint32_t)&__config_start <= 0x0800BFFF)
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return FLASH_SECTOR_2;
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if ((uint32_t)&__config_start <= 0x0800FFFF)
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return FLASH_SECTOR_3;
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if ((uint32_t)&__config_start <= 0x0801FFFF)
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return FLASH_SECTOR_4;
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if ((uint32_t)&__config_start <= 0x0803FFFF)
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return FLASH_SECTOR_5;
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if ((uint32_t)&__config_start <= 0x0805FFFF)
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return FLASH_SECTOR_6;
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if ((uint32_t)&__config_start <= 0x0807FFFF)
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return FLASH_SECTOR_7;
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if ((uint32_t)&__config_start <= 0x0809FFFF)
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return FLASH_SECTOR_8;
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if ((uint32_t)&__config_start <= 0x080DFFFF)
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return FLASH_SECTOR_9;
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if ((uint32_t)&__config_start <= 0x080BFFFF)
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return FLASH_SECTOR_10;
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if ((uint32_t)&__config_start <= 0x080FFFFF)
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return FLASH_SECTOR_11;
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// Not good
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while (1) {
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failureMode(FAILURE_CONFIG_STORE_FAILURE);
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}
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}
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#endif
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void configUnlock(void)
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{
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#if defined(STM32F7) || defined(STM32H7) || defined(STM32G4)
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HAL_FLASH_Unlock();
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#elif defined(APM32F4)
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DAL_FLASH_Unlock();
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#elif defined(AT32F4)
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flash_unlock();
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#else
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FLASH_Unlock();
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#endif
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}
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void configLock(void)
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{
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#if defined(STM32F7) || defined(STM32H7) || defined(STM32G4)
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HAL_FLASH_Lock();
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#elif defined(AT32F4)
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flash_lock();
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#elif defined(APM32F4)
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DAL_FLASH_Lock();
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#else
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FLASH_Lock();
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#endif
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}
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void configClearFlags(void)
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{
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#if defined(STM32F4)
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FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR);
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#elif defined(STM32F7)
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// NOP
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#elif defined(STM32H7)
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// NOP
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#elif defined(STM32G4)
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// NOP
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#elif defined(AT32F4)
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flash_flag_clear(FLASH_ODF_FLAG | FLASH_PRGMERR_FLAG | FLASH_EPPERR_FLAG);
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#elif defined(APM32F4)
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__DAL_FLASH_CLEAR_FLAG(FLASH_FLAG_EOP | FLASH_FLAG_OPERR | FLASH_FLAG_WRPERR | FLASH_FLAG_PGAERR | FLASH_FLAG_PGPERR | FLASH_FLAG_PGSERR);
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#elif defined(UNIT_TEST) || defined(SIMULATOR_BUILD)
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// NOP
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#else
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# error "Unsupported CPU"
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#endif
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}
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configStreamerResult_e configWriteWord(uintptr_t address, config_streamer_buffer_type_t *buffer)
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{
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#if defined(STM32H7)
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if (address % FLASH_PAGE_SIZE == 0) {
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FLASH_EraseInitTypeDef EraseInitStruct = {
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.TypeErase = FLASH_TYPEERASE_SECTORS,
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#if !(defined(STM32H7A3xx) || defined(STM32H7A3xxQ))
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.VoltageRange = FLASH_VOLTAGE_RANGE_3, // 2.7-3.6V
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#endif
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.NbSectors = 1
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};
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getFLASHSectorForEEPROM(address, &EraseInitStruct.Banks, &EraseInitStruct.Sector);
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uint32_t SECTORError;
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const HAL_StatusTypeDef status = HAL_FLASHEx_Erase(&EraseInitStruct, &SECTORError);
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if (status != HAL_OK) {
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return CONFIG_RESULT_FAILURE;
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}
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}
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// For H7
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// HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint32_t DataAddress);
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STATIC_ASSERT(CONFIG_STREAMER_BUFFER_SIZE == sizeof(uint32_t) * FLASH_NB_32BITWORD_IN_FLASHWORD, "CONFIG_STREAMER_BUFFER_SIZE does not match written size");
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const HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_FLASHWORD, address, (uint32_t)buffer);
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if (status != HAL_OK) {
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return CONFIG_RESULT_ADDRESS_INVALID;
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}
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#elif defined(STM32F7)
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if (address % FLASH_PAGE_SIZE == 0) {
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FLASH_EraseInitTypeDef EraseInitStruct = {
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.TypeErase = FLASH_TYPEERASE_SECTORS,
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.VoltageRange = FLASH_VOLTAGE_RANGE_3, // 2.7-3.6V
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.NbSectors = 1
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};
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EraseInitStruct.Sector = getFLASHSectorForEEPROM();
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uint32_t SECTORError;
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const HAL_StatusTypeDef status = HAL_FLASHEx_Erase(&EraseInitStruct, &SECTORError);
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if (status != HAL_OK) {
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return CONFIG_RESULT_FAILURE;
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}
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}
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STATIC_ASSERT(CONFIG_STREAMER_BUFFER_SIZE == sizeof(uint32_t), "CONFIG_STREAMER_BUFFER_SIZE does not match written size");
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// For F7
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// HAL_StatusTypeDef HAL_FLASH_Program(uint32_t TypeProgram, uint32_t Address, uint64_t Data);
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const HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, address, *buffer);
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if (status != HAL_OK) {
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return CONFIG_RESULT_INCOMPLETE;
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}
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#elif defined(STM32G4)
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if (address % FLASH_PAGE_SIZE == 0) {
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FLASH_EraseInitTypeDef EraseInitStruct = {
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.TypeErase = FLASH_TYPEERASE_PAGES,
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.NbPages = 1
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};
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getFLASHSectorForEEPROM(address, &EraseInitStruct.Banks, &EraseInitStruct.Page);
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uint32_t SECTORError;
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const HAL_StatusTypeDef status = HAL_FLASHEx_Erase(&EraseInitStruct, &SECTORError);
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if (status != HAL_OK) {
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return CONFIG_RESULT_FAILURE;
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}
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}
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STATIC_ASSERT(CONFIG_STREAMER_BUFFER_SIZE == sizeof(uint64_t), "CONFIG_STREAMER_BUFFER_SIZE does not match written size");
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const HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, address, *buffer);
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if (status != HAL_OK) {
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return CONFIG_RESULT_ADDRESS_INVALID;
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}
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#elif defined(AT32F4)
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if (address % FLASH_PAGE_SIZE == 0) {
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const flash_status_type status = flash_sector_erase(address);
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if (status != FLASH_OPERATE_DONE) {
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return CONFIG_RESULT_FAILURE;
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}
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}
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STATIC_ASSERT(CONFIG_STREAMER_BUFFER_SIZE == sizeof(uint32_t), "CONFIG_STREAMER_BUFFER_SIZE does not match written size");
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const flash_status_type status = flash_word_program(address, *buffer);
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if (status != FLASH_OPERATE_DONE) {
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return CONFIG_RESULT_ADDRESS_INVALID;
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}
|
|
#elif defined(APM32F4)
|
|
if (address % FLASH_PAGE_SIZE == 0) {
|
|
FLASH_EraseInitTypeDef EraseInitStruct = {
|
|
.TypeErase = FLASH_TYPEERASE_SECTORS,
|
|
.VoltageRange = FLASH_VOLTAGE_RANGE_3, // 2.7-3.6V
|
|
.NbSectors = 1
|
|
};
|
|
EraseInitStruct.Sector = getFLASHSectorForEEPROM();
|
|
uint32_t SECTORError;
|
|
const DAL_StatusTypeDef status = DAL_FLASHEx_Erase(&EraseInitStruct, &SECTORError);
|
|
if (status != DAL_OK) {
|
|
return CONFIG_RESULT_FAILURE;
|
|
}
|
|
}
|
|
|
|
STATIC_ASSERT(CONFIG_STREAMER_BUFFER_SIZE == sizeof(uint32_t), "CONFIG_STREAMER_BUFFER_SIZE does not match written size");
|
|
const DAL_StatusTypeDef status = DAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, address, *buffer);
|
|
if (status != DAL_OK) {
|
|
return CONFIG_RESULT_ADDRESS_INVALID;
|
|
}
|
|
#elif defined(STM32F4)
|
|
if (address % FLASH_PAGE_SIZE == 0) {
|
|
const FLASH_Status status = FLASH_EraseSector(getFLASHSectorForEEPROM(), VoltageRange_3); //0x08080000 to 0x080A0000
|
|
if (status != FLASH_COMPLETE) {
|
|
return CONFIG_RESULT_FAILURE;
|
|
}
|
|
}
|
|
|
|
STATIC_ASSERT(CONFIG_STREAMER_BUFFER_SIZE == sizeof(uint32_t), "CONFIG_STREAMER_BUFFER_SIZE does not match written size");
|
|
const FLASH_Status status = FLASH_ProgramWord(address, *buffer);
|
|
if (status != FLASH_COMPLETE) {
|
|
return CONFIG_RESULT_ADDRESS_INVALID;
|
|
}
|
|
#else
|
|
#error "MCU not catered for in configWriteWord for config_streamer"
|
|
#endif
|
|
return CONFIG_RESULT_SUCCESS;
|
|
}
|
|
|
|
#endif // CONFIG_IN_FLASH
|