drivers: flash: mcux: fix read for LPC55XXX #90361
Open
+4
−4
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The soc_flash_mcux.c driver only invokes the HAL function for a flash read when CONFIG_SOC_LPC55S36 is defined. When using another chip in the series (LPC55S16 in my case) the FLASH_Read() call was not being used. This causes the flash driver to trigger a hard fault if the target flash area is uninitialized.
This change broadens the guard to instead use CONFIG_SOC_SERIES_LPC55XXX. This is one symbolic level up from (and is selected by) SOC_LPC55S36 as well as the other SOCs in that series which uses this driver.
The Kconfig for the symbol is here:
https://github.com/zephyrproject-rtos/zephyr/blob/main/soc/nxp/lpc/lpc55xxx/Kconfig.soc#L4