Hung-Te Lin has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/37465 )
Change subject: arm64: Print a char to UART early in exception handler
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Patch Set 1:
(1 comment)
https://review.coreboot.org/c/coreboot/+/37465/1/src/arch/arm64/armv8/except...
File src/arch/arm64/armv8/exception.c:
https://review.coreboot.org/c/coreboot/+/37465/1/src/arch/arm64/armv8/except...
PS1, Line 136: __uart_tx_byte
What if a board does not initialize UART, or even does not include UART drivers?
Will we stuck there?
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Gerrit-Project: coreboot
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