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picomite: properly save options

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This commit is contained in:
Yatao Li
2025-06-18 15:30:14 +08:00
parent 763a7080a2
commit 9c449b8b03
2 changed files with 8 additions and 11 deletions
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9
Code/pico_multi_booter/picomite/FileIO.c
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@@ -5484,14 +5484,19 @@ void ClearSavedVars(void)
}
void SaveOptions(void)
{
uint8_t buf[FLASH_ERASE_SIZE];
// load flash content to buf
memcpy(buf, (const void*)(XIP_BASE + FLASH_TARGET_OFFSET), FLASH_ERASE_SIZE);
// overwrite the options
memcpy(buf, (const uint8_t *)&Option, sizeof(struct option_s));
uSec(100000);
disable_interrupts_pico();
flash_range_erase(FLASH_TARGET_OFFSET, FLASH_ERASE_SIZE);
enable_interrupts_pico();
uSec(10000);
disable_interrupts_pico();
// XXX @cuu erased 4K, but only write sizeof(option) back?
flash_range_program(FLASH_TARGET_OFFSET, (const uint8_t *)&Option, sizeof(struct option_s));
// save flash block back
flash_range_program(FLASH_TARGET_OFFSET, buf, FLASH_ERASE_SIZE);
enable_interrupts_pico();
}
/* @endcond */