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-rw-r--r--src/ec/lenovo/h8/Makefile.inc1
-rw-r--r--src/ec/lenovo/h8/h8.c2
-rw-r--r--src/ec/lenovo/h8/h8.h5
-rw-r--r--src/ec/lenovo/h8/smm.c35
-rw-r--r--src/mainboard/lenovo/x201/cmos.default1
-rw-r--r--src/mainboard/lenovo/x201/cmos.layout6
-rw-r--r--src/mainboard/lenovo/x201/smihandler.c2
-rw-r--r--src/mainboard/lenovo/x220/cmos.default1
-rw-r--r--src/mainboard/lenovo/x220/cmos.layout5
-rw-r--r--src/mainboard/lenovo/x220/smihandler.c2
10 files changed, 57 insertions, 3 deletions
diff --git a/src/ec/lenovo/h8/Makefile.inc b/src/ec/lenovo/h8/Makefile.inc
index 4829e7b624..da9cee1d9f 100644
--- a/src/ec/lenovo/h8/Makefile.inc
+++ b/src/ec/lenovo/h8/Makefile.inc
@@ -1,5 +1,6 @@
ifeq ($(CONFIG_EC_LENOVO_H8),y)
ramstage-y += h8.c
+smm-y += smm.c
endif
diff --git a/src/ec/lenovo/h8/h8.c b/src/ec/lenovo/h8/h8.c
index b7b9db75c9..cfc3938e3d 100644
--- a/src/ec/lenovo/h8/h8.c
+++ b/src/ec/lenovo/h8/h8.c
@@ -268,6 +268,8 @@ static void h8_enable(struct device *dev)
ec_write(0x1f, conf->eventf_enable);
ec_write(H8_FAN_CONTROL, H8_FAN_CONTROL_AUTO);
+ ec_write(H8_USB_ALWAYS_ON, ec_read(H8_USB_ALWAYS_ON) &
+ ~H8_USB_ALWAYS_ON_ENABLE);
if (get_option(&val, "wlan") != CB_SUCCESS)
val = 1;
diff --git a/src/ec/lenovo/h8/h8.h b/src/ec/lenovo/h8/h8.h
index d3803c0700..290db918ec 100644
--- a/src/ec/lenovo/h8/h8.h
+++ b/src/ec/lenovo/h8/h8.h
@@ -26,6 +26,7 @@ void h8_enable_event(int event);
void h8_disable_event(int event);
int h8_ultrabay_device_present(void);
u8 h8_build_id_and_function_spec_version(char *buf, u8 buf_len);
+void h8_usb_always_on(void);
#if !IS_ENABLED (CONFIG_H8_DOCK_EARLY_INIT)
void h8_mainboard_init_dock (void);
@@ -64,6 +65,10 @@ void h8_mainboard_init_dock (void);
#define H8_LED_CONTROL_ON 0x80
#define H8_LED_CONTROL_BLINK 0xc0
+#define H8_USB_ALWAYS_ON 0x0d
+#define H8_USB_ALWAYS_ON_ENABLE 0x01
+#define H8_USB_ALWAYS_ON_AC_ONLY 0x0c
+
#define H8_LED_CONTROL_POWER_LED 0x00
#define H8_LED_CONTROL_BAT0_LED 0x01
#define H8_LED_CONTROL_BAT1_LED 0x02
diff --git a/src/ec/lenovo/h8/smm.c b/src/ec/lenovo/h8/smm.c
new file mode 100644
index 0000000000..31009a6926
--- /dev/null
+++ b/src/ec/lenovo/h8/smm.c
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2016 Nicola Corna <nicola@corna.info>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <ec/acpi/ec.h>
+#include <pc80/mc146818rtc.h>
+
+#include "h8.h"
+
+void h8_usb_always_on(void)
+{
+ u8 val;
+ u8 reg;
+
+ if (get_option(&val, "usb_always_on") != CB_SUCCESS)
+ val = 0;
+
+ if (val) {
+ reg = ec_read(H8_USB_ALWAYS_ON);
+ reg &= ~H8_USB_ALWAYS_ON_AC_ONLY;
+ reg |= H8_USB_ALWAYS_ON_ENABLE;
+ ec_write(H8_USB_ALWAYS_ON, reg);
+ }
+}
diff --git a/src/mainboard/lenovo/x201/cmos.default b/src/mainboard/lenovo/x201/cmos.default
index 50d17aefd2..9f1e31ded2 100644
--- a/src/mainboard/lenovo/x201/cmos.default
+++ b/src/mainboard/lenovo/x201/cmos.default
@@ -15,3 +15,4 @@ sticky_fn=Disable
power_management_beeps=Enable
low_battery_beep=Enable
sata_mode=AHCI
+usb_always_on=Disable
diff --git a/src/mainboard/lenovo/x201/cmos.layout b/src/mainboard/lenovo/x201/cmos.layout
index 2a91eb71bb..72702328fb 100644
--- a/src/mainboard/lenovo/x201/cmos.layout
+++ b/src/mainboard/lenovo/x201/cmos.layout
@@ -70,8 +70,8 @@ entries
419 1 e 1 power_management_beeps
420 1 e 1 low_battery_beep
421 1 e 9 sata_mode
-
-#422 2 r 0 unused
+422 1 e 11 usb_always_on
+#423 1 r 1 unused
# coreboot config options: northbridge
424 3 e 10 gfx_uma_size
@@ -123,6 +123,8 @@ enumerations
10 3 128M
10 5 96M
10 6 160M
+11 0 Disable
+11 1 AC and battery
# -----------------------------------------------------------------
checksums
diff --git a/src/mainboard/lenovo/x201/smihandler.c b/src/mainboard/lenovo/x201/smihandler.c
index 591a52112e..f00ae0dcdc 100644
--- a/src/mainboard/lenovo/x201/smihandler.c
+++ b/src/mainboard/lenovo/x201/smihandler.c
@@ -178,6 +178,8 @@ int mainboard_smi_apmc(u8 data)
void mainboard_smi_sleep(u8 slp_typ)
{
+ h8_usb_always_on();
+
if (slp_typ == 3) {
u8 ec_wake = ec_read(0x32);
/* If EC wake events are enabled, enable wake on EC WAKE GPE. */
diff --git a/src/mainboard/lenovo/x220/cmos.default b/src/mainboard/lenovo/x220/cmos.default
index 1b8e212894..91331ab22e 100644
--- a/src/mainboard/lenovo/x220/cmos.default
+++ b/src/mainboard/lenovo/x220/cmos.default
@@ -10,6 +10,7 @@ wwan=Enable
wlan=Enable
touchpad=Enable
sata_mode=AHCI
+usb_always_on=Disable
fn_ctrl_swap=Disable
sticky_fn=Disable
trackpoint=Enable
diff --git a/src/mainboard/lenovo/x220/cmos.layout b/src/mainboard/lenovo/x220/cmos.layout
index 143ee807cd..0f57058ca2 100644
--- a/src/mainboard/lenovo/x220/cmos.layout
+++ b/src/mainboard/lenovo/x220/cmos.layout
@@ -69,7 +69,8 @@ entries
418 1 e 1 sticky_fn
419 1 e 1 power_management_beeps
421 1 e 9 sata_mode
-#422 2 r 1 unused
+422 1 e 12 usb_always_on
+#423 1 r 1 unused
# coreboot config options: cpu
424 1 e 2 hyper_threading
@@ -134,6 +135,8 @@ enumerations
11 4 160M
11 5 192M
11 6 224M
+12 0 Disable
+12 1 AC and battery
# -----------------------------------------------------------------
checksums
diff --git a/src/mainboard/lenovo/x220/smihandler.c b/src/mainboard/lenovo/x220/smihandler.c
index 08554c93ec..e1bb37698f 100644
--- a/src/mainboard/lenovo/x220/smihandler.c
+++ b/src/mainboard/lenovo/x220/smihandler.c
@@ -133,6 +133,8 @@ int mainboard_smi_apmc(u8 data)
void mainboard_smi_sleep(u8 slp_typ)
{
+ h8_usb_always_on();
+
if (slp_typ == 3) {
u8 ec_wake = ec_read(0x32);
/* If EC wake events are enabled, enable wake on EC WAKE GPE. */