[coreboot-gerrit] New patch to review for coreboot: x86 realmode: Setup the 8254 timer before running option rom

[Zheng Bao (zheng.bao@amd.com)]

Zheng Bao (zheng.bao at amd.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10903

-gerrit

commit 64e5246a3e53db0999b5cfd4a8510e65dc742092
Author: zbao <fishbaozi at gmail.com>
Date:   Thu Jun 25 16:58:53 2015 -0400

    x86 realmode: Setup 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 at amd.com>
    Signed-off-by: Zheng Bao <fishbaozi at gmail.com>
---
 src/device/oprom/realmode/x86.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/device/oprom/realmode/x86.c b/src/device/oprom/realmode/x86.c
index 14bcbc0..796c9fe 100644
--- a/src/device/oprom/realmode/x86.c
+++ b/src/device/oprom/realmode/x86.c
@@ -31,6 +31,7 @@
 #include <device/pci_ids.h>
 #include <lib/jpeg.h>
 #include <pc80/i8259.h>
+#include <pc80/i8254.h>
 #include <string.h>
 #include <vbe.h>
 
@@ -326,6 +327,7 @@ void run_bios(struct device *dev, unsigned long addr)
 	 * in some option roms.
 	 */
 	setup_i8259();
+	setup_i8254();
 
 	/* Set up some legacy information in the F segment */
 	setup_rombios();