coreboot-kgpe-d16/payloads
Julius Werner ca52a25882 libpayload: arm64: Conform to new coreboot lib_helpers.h and assume EL2
This patch adds the new, faster architectural register accessors to
libpayload that were already added to coreboot in CB:27881. It also
hardcodes the assumption that coreboot payloads run at EL2, which has
already been hardcoded in coreboot with CB:27880 (see rationale there).
This means we can drop all the read_current/write_current stuff which
added a lot of unnecessary helpers to check the current exception level.

This patch breaks payloads that used read_current/write_current
accessors, but it seems unlikely that many payloads deal with this stuff
anyway, and it should be a trivial fix (just replace them with the
respective _el2 versions).

Also add accessors for a couple of more registers that are required to
enable debug mode while I'm here.

Change-Id: Ic9dfa48411f3805747613f03611f8a134a51cc46
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/29017
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
2018-10-12 20:14:54 +00:00
..
bayou payloads: Remove/fix trailing whitespace 2018-09-04 12:38:40 +00:00
coreinfo util/cbfstool: Support FIT payloads 2018-06-15 09:13:24 +00:00
external payloads/tianocore: Fix not applying patch 06_CorebootPayloadPkg_keep_cb_table 2018-10-11 01:20:06 +00:00
libpayload libpayload: arm64: Conform to new coreboot lib_helpers.h and assume EL2 2018-10-12 20:14:54 +00:00
linuxcheck rampayload: Add the linuxcheck payload 2018-09-14 09:59:17 +00:00
nvramcui
Kconfig payloads: Only show supported payloads in menuconfig 2018-10-09 11:29:52 +00:00
Makefile.inc payloads/external: Add yabits payload 2018-09-16 13:10:17 +00:00