diff options
| author | Iru Cai <mytbk920423@gmail.com> | 2019-06-11 14:24:43 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-07-29 05:59:52 +0000 |
| commit | 336420348eed277f8640fc9c19aa463c2848650d (patch) | |
| tree | 5d3d607d08a5e8580d5493b6e5798db320a68f7a /src/northbridge | |
| parent | b85ddc5d44cb76fa3dbec461c949fb79b66decec (diff) | |
haswell: reinitialize EHCI debug hardware after raminit
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>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/haswell/raminit.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/northbridge/intel/haswell/raminit.c b/src/northbridge/intel/haswell/raminit.c index 9beb23cc8e..2fdbe07c8d 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> @@ -155,6 +156,11 @@ void sdram_initialize(struct pei_data *pei_data) asm volatile ( "call *%%ecx\n\t" :"=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) { switch (rv) { case -1: |