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Merge pull request #9370 from jflyper/bfdev-g4-config-streamer

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[G4] config_streamer support
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Michael Keller 2020-01-17 19:58:37 +13:00 • committed by GitHub
commit a2aeb0cef4
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2 changed files with 51 additions and 3 deletions
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51
src/main/config/config_streamer.c
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@ -72,6 +72,10 @@ uint8_t eepromData[EEPROM_SIZE];
// H7
# elif defined(STM32H743xx) || defined(STM32H750xx)
# define FLASH_PAGE_SIZE ((uint32_t)0x20000) // 128K sectors
# elif defined(STM32G4)
// G4 V1.0.0 library forces us to use dual bank mode
// 2 bank * 128 page/bank * 2KB/page
# define FLASH_PAGE_SIZE ((uint32_t)0x800) // 2K page
// SIMULATOR
# elif defined(SIMULATOR_BUILD)
# define FLASH_PAGE_SIZE (0x400)
@ -94,7 +98,7 @@ void config_streamer_start(config_streamer_t *c, uintptr_t base, int size)
#if defined(CONFIG_IN_RAM) || defined(CONFIG_IN_EXTERNAL_FLASH) || defined(CONFIG_IN_SDCARD)
// NOP
#elif defined(CONFIG_IN_FLASH) || defined(CONFIG_IN_FILE)
#if defined(STM32F7) || defined(STM32H7)
#if defined(STM32F7) || defined(STM32H7) || defined(STM32G4)
HAL_FLASH_Unlock();
#else
FLASH_Unlock();
@ -116,6 +120,8 @@ void config_streamer_start(config_streamer_t *c, uintptr_t base, int size)
// NOP
#elif defined(STM32H7)
// NOP
#elif defined(STM32G4)
// NOP
#elif defined(UNIT_TEST) || defined(SIMULATOR_BUILD)
// NOP
#else
@ -351,6 +357,26 @@ static void getFLASHSectorForEEPROM(uint32_t *bank, uint32_t *sector)
}
}
}
#elif defined(STM32G4)
/*
The G4 V1.0.0 HAL library forces dual bank mode: 2 bank * 128 page/bank * 2KB/page
*/
#define FLASH_BANK_SIZE_G4 (128 * 2048)
#define FLASH_BANK1_BASE 0x08000000
#define FLASH_BANK2_BASE (FLASH_BANK1_BASE + FLASH_BANK_SIZE_G4)
static void getFLASHSectorForEEPROM(uint32_t address, uint32_t *bank, uint32_t *page)
{
if (address < FLASH_BANK2_BASE) {
*bank = FLASH_BANK_1;
address -= FLASH_BANK1_BASE;
} else {
*bank = FLASH_BANK_2;
address -= FLASH_BANK2_BASE;
}
*page = address / FLASH_PAGE_SIZE;
}
#endif
#endif
@ -466,7 +492,26 @@ static int write_word(config_streamer_t *c, config_streamer_buffer_align_type_t
if (status != HAL_OK) {
return -2;
}
#else // !STM32H7 && !STM32F7
#elif defined(STM32G4)
if (c->address % FLASH_PAGE_SIZE == 0) {
FLASH_EraseInitTypeDef EraseInitStruct = {
.TypeErase = FLASH_TYPEERASE_PAGES,
.NbPages = 1
};
getFLASHSectorForEEPROM(c->address, &EraseInitStruct.Banks, &EraseInitStruct.Page);
uint32_t SECTORError;
const HAL_StatusTypeDef status = HAL_FLASHEx_Erase(&EraseInitStruct, &SECTORError);
if (status != HAL_OK) {
return -1;
}
}
const HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, c->address, (uint64_t)*buffer);
if (status != HAL_OK) {
return -2;
}
#else // !STM32H7 && !STM32F7 && !STM32G4
if (c->address % FLASH_PAGE_SIZE == 0) {
#if defined(STM32F4)
const FLASH_Status status = FLASH_EraseSector(getFLASHSectorForEEPROM(), VoltageRange_3); //0x08080000 to 0x080A0000
@ -529,7 +574,7 @@ int config_streamer_finish(config_streamer_t *c)
#elif defined(CONFIG_IN_FILE)
FLASH_Lock();
#elif defined(CONFIG_IN_FLASH)
#if defined(STM32F7) || defined(STM32H7)
#if defined(STM32F7) || defined(STM32H7) || defined(STM32G4)
HAL_FLASH_Lock();
#else
FLASH_Lock();

3
src/main/config/config_streamer.h
View file

@ -32,6 +32,9 @@ typedef uint32_t config_streamer_buffer_align_type_t;
#elif defined(STM32H7)
#define CONFIG_STREAMER_BUFFER_SIZE 32 // Flash word = 256-bits
typedef uint64_t config_streamer_buffer_align_type_t;
#elif defined(STM32G4)
#define CONFIG_STREAMER_BUFFER_SIZE 8 // Flash word = 64-bits
typedef uint64_t config_streamer_buffer_align_type_t;
#else
#define CONFIG_STREAMER_BUFFER_SIZE 4
typedef uint32_t config_streamer_buffer_align_type_t;