diff options
Diffstat (limited to 'platforms/chibios/drivers')
5 files changed, 47 insertions, 10 deletions
diff --git a/platforms/chibios/drivers/eeprom/eeprom_legacy_emulated_flash.c b/platforms/chibios/drivers/eeprom/eeprom_legacy_emulated_flash.c index a81fe3353c..9857ac046b 100644 --- a/platforms/chibios/drivers/eeprom/eeprom_legacy_emulated_flash.c +++ b/platforms/chibios/drivers/eeprom/eeprom_legacy_emulated_flash.c @@ -24,6 +24,7 @@ #include "debug.h" #include "eeprom_legacy_emulated_flash.h" #include "legacy_flash_ops.h" +#include "eeprom_driver.h" /* * We emulate eeprom by writing a snapshot compacted view of eeprom contents, @@ -564,6 +565,12 @@ void eeprom_driver_init(void) { EEPROM_Init(); } +void eeprom_driver_format(bool erase) { + /* emulated eepron requires the write log data structures to be erased before use. */ + (void)erase; + eeprom_driver_erase(); +} + void eeprom_driver_erase(void) { EEPROM_Erase(); } diff --git a/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.c b/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.c index ed26cc7145..628137a0b3 100644 --- a/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.c +++ b/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.c @@ -52,6 +52,12 @@ static inline void STM32_L0_L1_EEPROM_Lock(void) { void eeprom_driver_init(void) {} +void eeprom_driver_format(bool erase) { + if (erase) { + eeprom_driver_erase(); + } +} + void eeprom_driver_erase(void) { STM32_L0_L1_EEPROM_Unlock(); diff --git a/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.h b/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.h index 616d7ccbee..c1d801f225 100644 --- a/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.h +++ b/platforms/chibios/drivers/eeprom/eeprom_stm32_L0_L1.h @@ -20,7 +20,7 @@ The size used by the STM32 L0/L1 EEPROM driver. */ #ifndef STM32_ONBOARD_EEPROM_SIZE -# ifdef VIA_ENABLE +# ifdef DYNAMIC_KEYMAP_ENABLE # define STM32_ONBOARD_EEPROM_SIZE 1024 # else # include "eeconfig.h" diff --git a/platforms/chibios/drivers/spi_master.c b/platforms/chibios/drivers/spi_master.c index 57fc53d49f..fcdbc9ecf0 100644 --- a/platforms/chibios/drivers/spi_master.c +++ b/platforms/chibios/drivers/spi_master.c @@ -64,9 +64,14 @@ __attribute__((weak)) void spi_init(void) { } bool spi_start(pin_t slavePin, bool lsbFirst, uint8_t mode, uint16_t divisor) { +#if (SPI_USE_MUTUAL_EXCLUSION == TRUE) + spiAcquireBus(&SPI_DRIVER); +#endif // (SPI_USE_MUTUAL_EXCLUSION == TRUE) + if (spiStarted) { return false; } + #if SPI_SELECT_MODE != SPI_SELECT_MODE_NONE if (slavePin == NO_PIN) { return false; @@ -326,4 +331,8 @@ void spi_stop(void) { spiStop(&SPI_DRIVER); spiStarted = false; } + +#if (SPI_USE_MUTUAL_EXCLUSION == TRUE) + spiReleaseBus(&SPI_DRIVER); +#endif // (SPI_USE_MUTUAL_EXCLUSION == TRUE) } diff --git a/platforms/chibios/drivers/wear_leveling/wear_leveling_efl.c b/platforms/chibios/drivers/wear_leveling/wear_leveling_efl.c index 3d6ed52e5c..f49c4a45b0 100644 --- a/platforms/chibios/drivers/wear_leveling/wear_leveling_efl.c +++ b/platforms/chibios/drivers/wear_leveling/wear_leveling_efl.c @@ -14,11 +14,15 @@ static flash_sector_t first_sector = WEAR_LEVELING_EFL_FIRST_SECTOR; static flash_sector_t first_sector = UINT16_MAX; #endif // defined(WEAR_LEVELING_EFL_FIRST_SECTOR) +#if !defined(WEAR_LEVELING_EFL_OMIT_LAST_SECTOR_COUNT) +# define WEAR_LEVELING_EFL_OMIT_LAST_SECTOR_COUNT 0 +#endif // WEAR_LEVELING_EFL_OMIT_LAST_SECTOR_COUNT + static flash_sector_t sector_count = UINT16_MAX; static BaseFlash * flash; - -static volatile bool is_issuing_read = false; -static volatile bool ecc_error_occurred = false; +static bool flash_erased_is_one; +static volatile bool is_issuing_read = false; +static volatile bool ecc_error_occurred = false; // "Automatic" detection of the flash size -- ideally ChibiOS would have this already, but alas, it doesn't. static inline uint32_t detect_flash_size(void) { @@ -51,10 +55,19 @@ bool backing_store_init(void) { uint32_t counter = 0; uint32_t flash_size = detect_flash_size(); + // Check if the hardware erase is logic 1 + flash_erased_is_one = (desc->attributes & FLASH_ATTR_ERASED_IS_ONE) ? true : false; + + if (WEAR_LEVELING_EFL_OMIT_LAST_SECTOR_COUNT >= desc->sectors_count) { + // Last sector defined is greater than available number of sectors. Can't do anything here. Fault. + chSysHalt("Last sector intended to be used with wear_leveling is beyond available flash descriptor range"); + } + #if defined(WEAR_LEVELING_EFL_FIRST_SECTOR) // Work out how many sectors we want to use, working forwards from the first sector specified - for (flash_sector_t i = 0; i < desc->sectors_count - first_sector; ++i) { + flash_sector_t last_sector = desc->sectors_count - WEAR_LEVELING_EFL_OMIT_LAST_SECTOR_COUNT; + for (flash_sector_t i = 0; i < last_sector - first_sector; ++i) { counter += flashGetSectorSize(flash, first_sector + i); if (counter >= (WEAR_LEVELING_BACKING_SIZE)) { sector_count = i + 1; @@ -70,9 +83,9 @@ bool backing_store_init(void) { #else // defined(WEAR_LEVELING_EFL_FIRST_SECTOR) // Work out how many sectors we want to use, working backwards from the end of the flash - flash_sector_t last_sector = desc->sectors_count; - for (flash_sector_t i = 0; i < desc->sectors_count; ++i) { - first_sector = desc->sectors_count - i - 1; + flash_sector_t last_sector = desc->sectors_count - WEAR_LEVELING_EFL_OMIT_LAST_SECTOR_COUNT; + for (flash_sector_t i = 0; i < last_sector; ++i) { + first_sector = last_sector - i - 1; if (flashGetSectorOffset(flash, first_sector) >= flash_size) { last_sector = first_sector; continue; @@ -124,7 +137,9 @@ bool backing_store_write(uint32_t address, backing_store_int_t value) { uint32_t offset = (base_offset + address); bs_dprintf("Write "); wl_dump(offset, &value, sizeof(value)); - value = ~value; + if (flash_erased_is_one) { + value = ~value; + } return flashProgram(flash, offset, sizeof(value), (const uint8_t *)&value) == FLASH_NO_ERROR; } @@ -138,7 +153,7 @@ static backing_store_int_t backing_store_safe_read_from_location(backing_store_i backing_store_int_t value; is_issuing_read = true; ecc_error_occurred = false; - value = ~(*loc); + value = flash_erased_is_one ? ~(*loc) : (*loc); is_issuing_read = false; return value; } |