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authorKyösti Mälkki <kyosti.malkki@gmail.com>2016-07-21 19:51:01 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2016-07-26 12:38:01 +0200
commitdc4820baed8ac592a5583ebdd97c8ed892a5b0b6 (patch)
tree4bf93963df0d31c6ab30847ae19bc6f069c38717 /src/superio/winbond/w83977tf
parent9551bed306aa54f5a707bde1d2a934a5341411b8 (diff)
intel car: Use MTRR WRPROT type for XIP cache
XIP cachelines contain the executable to run, we never want that to get modified. With the change such erronous writes are ignored and next cacheline miss will fetch from boot media (SPI / FWH flash). Change-Id: I52b62866b5658e103281ffa1a91e1c64262f3175 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/15778 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/superio/winbond/w83977tf')
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