[coreboot-gerrit] Change in coreboot[master]: haswell: reinitialize EHCI debug hardware after raminit

[Iru Cai (vimacs) (Code Review)]

Hello Iru Cai,

I'd like you to do a code review. Please visit

https://review.coreboot.org/c/coreboot/+/34358

to review the following change.

Change subject: haswell: reinitialize EHCI debug hardware after raminit
......................................................................

haswell: reinitialize EHCI debug hardware after raminit

Change-Id: I54b0c9dbb64819f0f502783b632470d27ed0b2b1
Signed-off-by: Iru Cai 
---
M src/northbridge/intel/haswell/raminit.c
1 file changed, 5 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/58/34358/1

diff --git a/src/northbridge/intel/haswell/raminit.c b/src/northbridge/intel/haswell/raminit.c
index 9beb23c..46566be 100644
--- a/src/northbridge/intel/haswell/raminit.c
+++ b/src/northbridge/intel/haswell/raminit.c
@@ -14,6 +14,7 @@
  */

#include <console/console.h>
+#include <console/usb.h>
 #include <string.h>
 #include <cbmem.h>
 #include <arch/cbfs.h>
@@ -173,6 +174,10 @@
    	die("UEFI PEI System Agent not found.\n");
    }

+	/* mrc.bin reconfigures USB, so reinit it to have debug */
+	if (CONFIG(USBDEBUG_IN_PRE_RAM))
+		usbdebug_hw_init(true);
+
    /* For reference print the System Agent version
     * after executing the UEFI PEI stage.
     */