[coreboot] Patch set updated for coreboot: 29a889d sandybridge: reinitialize usbdebug after MRC

Sven Schnelle (svens@stackframe.org) gerrit at coreboot.org
Mon Jul 30 08:22:22 CEST 2012

Sven Schnelle (svens at stackframe.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/1377


commit 29a889d3d4ae4b5e2f1b839e889411f3e5a1cb36
Author: Sven Schnelle <svens at stackframe.org>
Date:   Sat Jul 28 09:28:56 2012 +0200

    sandybridge: reinitialize usbdebug after MRC
    MRC messes with USB devices, so we have to reinitialize
    USB debug after MRC has finished.
    Change-Id: I45c0a687cebd69d0a31235bb870f8c455f42d4f2
    Signed-off-by: Sven Schnelle <svens at stackframe.org>
 src/northbridge/intel/sandybridge/raminit.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c
index bb8b25c..696417f 100644
--- a/src/northbridge/intel/sandybridge/raminit.c
+++ b/src/northbridge/intel/sandybridge/raminit.c
@@ -265,6 +265,11 @@ void sdram_initialize(struct pei_data *pei_data)
 		die("UEFI PEI System Agent not found.\n");
+	/* mrc.bin reconfigures USB, so reinit it to have debug */
+	early_usbdebug_init();
 	/* For reference print the System Agent version
 	 * after executing the UEFI PEI stage.

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