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broadwell: Add USB3 PHY tuning fields to PEI DATA

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These are board specific adjustments that can be made for each
USB3 port.

BUG=chrome-os-partner:28234
BRANCH=samus,auron
TEST=build and boot on samus

Change-Id: Iab92ff7b0218d4abd9eba8a94d34ddd9a30ddb87
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/230231
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Duncan Laurie 2014-11-17 13:05:50 -08:00 • committed by chrome-internal-fetch
commit 21000496bb
1 changed files with 14 additions and 1 deletions
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15
src/soc/intel/broadwell/include/soc/pei_data.h
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@ -32,7 +32,7 @@
#include <types.h>
#include <memory_info.h>
#define PEI_VERSION 21
#define PEI_VERSION 22
#define ABI_X86 __attribute__((regparm(0)))
@ -132,6 +132,19 @@ struct pei_data
struct usb2_port_setting usb2_ports[MAX_USB2_PORTS];
struct usb3_port_setting usb3_ports[MAX_USB3_PORTS];
/*
* USB3 board specific PHY tuning
*/
/* Valid range: 0x69 - 0x80 */
uint8_t usb3_txout_volt_dn_amp_adj[MAX_USB3_PORTS];
/* Valid range: 0x80 - 0x9c */
uint8_t usb3_txout_imp_sc_bolt_amp_adj[MAX_USB3_PORTS];
/* Valid range: 0x39 - 0x80 */
uint8_t usb3_txout_de_emp_adj[MAX_USB3_PORTS];
/* Valid range: 0x3d - 0x4a */
uint8_t usb3_txout_imp_adj_volt_amp[MAX_USB3_PORTS];
/* Console output function */
tx_byte_func tx_byte;