futility/cmd_read.c: Add region support
Allow user to read a specific region from flash via the read
subcommand.
BUG=b:264974346
BRANCH=none
TEST=`futility read /tmp/bios`
TEST=`futility read --region=GBB /tmp/gbb`
Change-Id: Ibd75f8e67d31bab910a61fb5453ca6e90d41fac3
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/4151009
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Tested-by: Edward O'Callaghan <quasisec@chromium.org>
Auto-Submit: Edward O'Callaghan <quasisec@chromium.org>
Commit-Queue: Edward O'Callaghan <quasisec@chromium.org>
1 file changed
