coreboot/src/vendorcode
Daisuke Nojiri 4fa1739511 vboot2: separate verstage from bootblock
With CONFIG_RETURN_FROM_VERSTAGE false, the verstage loads the romstage over
the bootblock, then exits to the romstage. this is necessary for some SOC
(e.g. tegra124) which runs the bootblock on a different architecture.

With CONFIG_RETURN_FROM_VERSTAGE true, the verstage returns to the bootblock.
Then, the bootblock loads the romstage over the verstage and exits to the
romstage. this is probably necessary for some SOC (e.g. rockchip) which does not
have SRAM big enough to fit the verstage and the romstage at the same time.

BUG=none
TEST=Built Blaze with USE=+/-vboot2. Ran faft on Blaze.
BRANCH=none
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Change-Id: I673945c5e21afc800d523fbb25d49fdc83693544
Reviewed-on: https://chromium-review.googlesource.com/212365
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2014-09-12 03:40:13 +00:00
..
amd coreboot: Introduce stage-specific architecture for coreboot 2014-05-09 04:41:47 +00:00
google vboot2: separate verstage from bootblock 2014-09-12 03:40:13 +00:00
Kconfig Add Google ChromeOS vendorcode directory 2012-03-30 01:59:38 +02:00
Makefile.inc Add Google ChromeOS vendor support 2012-04-02 18:39:31 +02:00