Zheng Bao (zheng.bao@amd.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12665
-gerrit
commit d813ea0b167304f62748f2fa97e05ecebe71a834 Author: zbao fishbaozi@gmail.com Date: Mon Dec 7 05:11:20 2015 -0500
amdfwtool: Fill all the romsig entries as 0
I didn't go back through the development guide for this. But based on test, if the empty entry is filled as 0xFFFFFFFF, instead of 0, the USB3 port can not be used.
Change-Id: Icd5f9891e541279dbd551bbceaf091488d22bfef Signed-off-by: Zheng Bao fishbaozi@gmail.com --- util/amdfwtool/amdfwtool.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c index f958aba..7b04921 100644 --- a/util/amdfwtool/amdfwtool.c +++ b/util/amdfwtool/amdfwtool.c @@ -377,6 +377,10 @@ int main(int argc, char **argv) current = AMD_ROMSIG_OFFSET; amd_romsig = rom + AMD_ROMSIG_OFFSET; amd_romsig[0] = 0x55AA55AA; /* romsig */ + amd_romsig[1] = 0; + amd_romsig[2] = 0; + amd_romsig[3] = 0; + amd_romsig[4] = 0;
current += 0x20; /* size of ROMSIG */