Attention is currently required from: Eran Mitrani, Jakub Czapiga, Kapil Porwal, Lean Sheng Tan, Martin L Roth, Subrata Banik, Tarun Tuli.
Hello Eran Mitrani, Jakub Czapiga, Kapil Porwal, Lean Sheng Tan, Martin L Roth, Tarun Tuli, build bot (Jenkins),
I'd like you to reexamine a change. Please visit
https://review.coreboot.org/c/coreboot/+/76930?usp=email
to look at the new patch set (#8).
Change subject: soc/intel/meteorlake: Enable LZ4 compression for logo CBFS file ......................................................................
soc/intel/meteorlake: Enable LZ4 compression for logo CBFS file
This patch selects LZ4 decompression for logo CBFS file. Able to save 2ms of the boot time when HAVE_FSP_LOGO_SUPPORT config is enabled. However, the compressed BMP logo size is increased by ~2KB.
Raw BMP Image size is ~97KB.
BUG=b:284799726 TEST=Able to see pre-boot splash screen while booting google/rex with 32MB (W25Q256JWEIM) SPI-Flash.
w/o this patch: sudo cbfstool image-screebo4es.bin print -r FW_MAIN_A FMAP REGION: FW_MAIN_A Name Offset Type Size Comp ... ... logo.bmp 0x167480 raw 6172 LZMA (97078 decompressed) ...
15:starting LZMA decompress (ignore for x86) 849,090 (1,022) 16:finished LZMA decompress (ignore for x86) 851,207 (2,116)
w/ this patch: sudo cbfstool image-screebo4es.bin print -r FW_MAIN_A FMAP REGION: FW_MAIN_A Name Offset Type Size Comp ... ... logo.bmp 0x167480 raw 8568 LZ4 (97078 decompressed) ...
17:starting LZ4 decompress (ignore for x86) 849,419 (1,279) 18:finished LZ4 decompress (ignore for x86) 849,559 (140)
Change-Id: I856c39146a5ec0faf44c1cd37fa7c0d7296bf673 Signed-off-by: Subrata Banik subratabanik@google.com --- M src/soc/intel/meteorlake/Kconfig 1 file changed, 5 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/30/76930/8