Build error on missing vb2ex_printf() in bootblock stage
Add the file vboot_logic.c which contains the missing vb2ex_printf().
BUG=N/A
TEST=Boot Linux 4.20 and verify logging on Facebook FBG-1701
Change-Id: I3f649f3faf1e812d592e4981bc75698e2cad1cc8
Signed-off-by: Frans Hendriks <fhendriks@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34666
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lance Zhao <lance.zhao@gmail.com>
7ca7dbc0f5