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7df005c4c6fa0300f7bfe54e184bc5291bb742af
Add a fence between the write to the UART transmit register and the subsequent read from the transmit status register, to ensure that the status correctly reflects the occurrence of the write. Signed-off-by: Michael Brown <mcb30@ipxe.org>
iPXE README File Quick start guide: cd src make For any more detailed instructions, see http://ipxe.org
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