intel/common/acpi: Fix ACPI debug log issue with LPSS UART
commitf0c7be4e6344133ee2aaa2bb40e21ca28108be11
authorSubrata Banik <subrata.banik@intel.com>
Fri, 2 Jun 2017 04:48:09 +0000 (2 10:18 +0530)
committerAaron Durbin <adurbin@chromium.org>
Wed, 7 Jun 2017 16:30:52 +0000 (7 18:30 +0200)
tree1a0dd8f985e0f0f6b7b54c558dd5d1e94c5a817e
parent9121a364a6d510eefa185df1458e7dacf24057b5
intel/common/acpi: Fix ACPI debug log issue with LPSS UART

This patch fixes ACPI debug print issue reported internally
while using APRT asl method. Potentially some junk characters
gets added into final print buffer due to LPSS MMIO register
space is 32 bit width and ADBG is one byte at a time.

TEST=Built and boo eve to ensure to be able to get ASL console
log without any corruption.

Change-Id: I0b6af789c0ffc79f7fee4652b4aa6a125b182296
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/20009
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
src/soc/intel/common/acpi/acpi_debug.asl