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haswell: reinitialize EHCI debug hardware after raminit

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Tested on Lenovo ThinkPad T440p.

Change-Id: I54b0c9dbb64819f0f502783b632470d27ed0b2b1
Signed-off-by: Iru Cai <mytbk920423@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34358
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Iru Cai
2019-06-11 14:24:43 +08:00
committed by Patrick Georgi
parent b85ddc5d44
commit 336420348e
1 changed files with 6 additions and 0 deletions
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6
src/northbridge/intel/haswell/raminit.c
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@ -14,6 +14,7 @@
*/ */
#include <console/console.h> #include <console/console.h>
#include <console/usb.h>
#include <string.h> #include <string.h>
#include <cbmem.h> #include <cbmem.h>
#include <arch/cbfs.h> #include <arch/cbfs.h>
@ -155,6 +156,11 @@ void sdram_initialize(struct pei_data *pei_data)
asm volatile ( asm volatile (
"call *%%ecx\n\t" "call *%%ecx\n\t"
:"=a" (rv) : "c" (entry), "a" (pei_data)); :"=a" (rv) : "c" (entry), "a" (pei_data));
/* mrc.bin reconfigures USB, so reinit it to have debug */
if (CONFIG(USBDEBUG_IN_PRE_RAM))
usbdebug_hw_init(true);
if (rv) { if (rv) {
switch (rv) { switch (rv) {
case -1: case -1: