| commit | 741a0dd89ce67d0fed9a7907bb77ed3ea9afba81 | [log] [tgz] |
|---|---|---|
| author | zbao <fishbaozi@gmail.com> | Thu Jun 25 16:58:53 2015 -0400 |
| committer | Zheng Bao <zheng.bao@amd.com> | Thu Jul 16 04:03:45 2015 +0200 |
| tree | 97cef1813db6196892abdee91fc71d5eea423559 | |
| parent | fe234c4d2a6ce0e1279597566336fe9277b8aa3b [diff] |
x86 realmode: Set up the 8254 timer before running option rom If the 8254 is not set up, the external graphics option rom hangs and never returns. The code is tested on AMD/bettong. Change-Id: I0022de9d9a275a7d4b7a331ae7fcf793b9f4c5f5 Signed-off-by: Zheng Bao <zheng.bao@amd.com> Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: http://review.coreboot.org/10903 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>