654a45d2ad
According to BKDG for AMD Family 16h Models 30h-3Fh Processors SDR50 tuning should be disabled in 0xA8 register. Also fix clock frequency setting in 0xA4 for stepping >= A1 which caused reduced performance of SD cards transfer speed even by half. Change-Id: I80ca754b0c89e08aa90ff885467c7486a3efb999 Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Signed-off-by: Piotr Król <piotr.krol@3mdeb.com> Reviewed-on: https://review.coreboot.org/27359 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com> |
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agesa | ||
amd8111 | ||
amd8132 | ||
cimx | ||
common | ||
cs5536 | ||
pi | ||
rs780 | ||
sb700 | ||
sb800 | ||
sr5650 |