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authorDaisuke Nojiri <dnojiri@chromium.org>2015-02-06 19:13:34 -0800
committerPatrick Georgi <pgeorgi@google.com>2015-04-17 10:04:28 +0200
commit4e158bcbac427b58f09fa94e22014592cf606adb (patch)
tree5d31c227d745970fab20875d0cd1b1801aa047a1 /src/mainboard/advansus
parentf61809ab38ddde631586da7c1345c8dc787174f4 (diff)
armv7: work around hang in bootblock startup code
broadcom cygnus hangs if we clean caches by dcache_clean_invalidate_all at bootblock entry point. this change makes startup code call dcache_invalidate_all instead. other boards theoretically should not be affected as long as maskrom does not hand off execution to bootblock with dirty cache. BUG=chrome-os-partner:36648,chrome-os-partner:36691 BRANCH=broadcom-firmware TEST=boot cygnus b0 board, messages were printed on console: coreboot-688aae9-dirty bootblock Mon Feb 9 13:21:02 PST 2015 starting... Exception handlers installed. Change-Id: I05777ca525c97bb3d7cbb5ea7e872a602dcd5a19 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 59de5328df9d0502a3b3f7c624d3e86e038de50e Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> Original-Change-Id: I9b8850846b941e7e62712e90cc28ad14a68da393 Original-Reviewed-on: https://chromium-review.googlesource.com/251304 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/9762 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
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