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Merge d0002d3f24 into 36c3f4deba

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Diff-fusion 2025-07-25 17:55:22 -04:00 committed by GitHub
commit 6095e701d5
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1 changed files with 19 additions and 5 deletions
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24
platforms/chibios/drivers/wear_leveling/wear_leveling_efl.c
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@ -84,13 +84,23 @@ 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 - WEAR_LEVELING_EFL_OMIT_LAST_SECTOR_COUNT;
flash_sector_t last_sector = desc->sectors_count;
// skip sectors that are past the actual flash size
while (flashGetSectorOffset(flash, last_sector - 1) >= flash_size) {
if (--last_sector == 0) {
chSysHalt("No sector in available flash range");
}
}
if (WEAR_LEVELING_EFL_OMIT_LAST_SECTOR_COUNT >= last_sector) {
chSysHalt("Last sector intended to be used with wear_leveling is beyond available flash descriptor range");
}
last_sector -= 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;
}
counter += flashGetSectorSize(flash, first_sector);
if (counter >= (WEAR_LEVELING_BACKING_SIZE)) {
sector_count = last_sector - first_sector;
@ -99,6 +109,10 @@ bool backing_store_init(void) {
}
}
if (counter < WEAR_LEVELING_BACKING_SIZE) {
chSysHalt("Not enough flash is available for the requested wear_leveling size");
}
#endif // defined(WEAR_LEVELING_EFL_FIRST_SECTOR)
return true;