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-rw-r--r--src/mainboard/google/peppy/smihandler.c7
-rw-r--r--src/southbridge/intel/lynxpoint/Makefile.inc2
-rw-r--r--src/southbridge/intel/lynxpoint/gpio.c2
-rw-r--r--src/southbridge/intel/lynxpoint/lp_gpio.c2
-rw-r--r--src/southbridge/intel/lynxpoint/pch.h36
5 files changed, 29 insertions, 20 deletions
diff --git a/src/mainboard/google/peppy/smihandler.c b/src/mainboard/google/peppy/smihandler.c
index 7b7dd69beb..16e8f64d4e 100644
--- a/src/mainboard/google/peppy/smihandler.c
+++ b/src/mainboard/google/peppy/smihandler.c
@@ -32,6 +32,9 @@
#include <ec/google/chromeec/ec.h>
#include "ec.h"
+/* Codec enable: GPIO45 */
+#define GPIO_PP3300_CODEC_EN 45
+
int mainboard_io_trap_handler(int smif)
{
switch (smif) {
@@ -98,6 +101,8 @@ void mainboard_smi_sleep(u8 slp_typ)
if (smm_get_gnvs()->s3u1 == 0)
google_chromeec_set_usb_charge_mode(
1, USB_CHARGE_MODE_DISABLED);
+
+ set_gpio(GPIO_PP3300_CODEC_EN, 0);
break;
case 5:
if (smm_get_gnvs()->s5u0 == 0)
@@ -106,6 +111,8 @@ void mainboard_smi_sleep(u8 slp_typ)
if (smm_get_gnvs()->s5u1 == 0)
google_chromeec_set_usb_charge_mode(
1, USB_CHARGE_MODE_DISABLED);
+
+ set_gpio(GPIO_PP3300_CODEC_EN, 0);
break;
}
diff --git a/src/southbridge/intel/lynxpoint/Makefile.inc b/src/southbridge/intel/lynxpoint/Makefile.inc
index 4d96edfd5f..90419d65f6 100644
--- a/src/southbridge/intel/lynxpoint/Makefile.inc
+++ b/src/southbridge/intel/lynxpoint/Makefile.inc
@@ -56,9 +56,11 @@ romstage-y += reset.c early_spi.c rcba.c
ifeq ($(CONFIG_INTEL_LYNXPOINT_LP),y)
romstage-y += lp_gpio.c
ramstage-y += lp_gpio.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += lp_gpio.c
else
romstage-y += gpio.c
ramstage-y += gpio.c
+smm-$(CONFIG_HAVE_SMI_HANDLER) += gpio.c
endif
lynxpoint_add_me: $(obj)/coreboot.pre $(IFDTOOL)
diff --git a/src/southbridge/intel/lynxpoint/gpio.c b/src/southbridge/intel/lynxpoint/gpio.c
index c6d6a1522a..3ae8288856 100644
--- a/src/southbridge/intel/lynxpoint/gpio.c
+++ b/src/southbridge/intel/lynxpoint/gpio.c
@@ -29,7 +29,7 @@
static u16 get_gpio_base(void)
{
-#ifdef __PRE_RAM__
+#if defined(__PRE_RAM__) || defined(__SMM__)
return pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc;
#else
return pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f, 0)),
diff --git a/src/southbridge/intel/lynxpoint/lp_gpio.c b/src/southbridge/intel/lynxpoint/lp_gpio.c
index cb052b22c3..20a9e0389f 100644
--- a/src/southbridge/intel/lynxpoint/lp_gpio.c
+++ b/src/southbridge/intel/lynxpoint/lp_gpio.c
@@ -28,7 +28,7 @@
static u16 get_gpio_base(void)
{
-#ifdef __PRE_RAM__
+#if defined(__PRE_RAM__) || defined(__SMM__)
return pci_read_config16(PCH_LPC_DEV, GPIO_BASE) & 0xfffc;
#else
return pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f, 0)),
diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h
index 70bfee0eba..60f81ee707 100644
--- a/src/southbridge/intel/lynxpoint/pch.h
+++ b/src/southbridge/intel/lynxpoint/pch.h
@@ -163,6 +163,21 @@ void enable_all_gpe(u32 set1, u32 set2, u32 set3, u32 set4);
void disable_all_gpe(void);
void enable_gpe(u32 mask);
void disable_gpe(u32 mask);
+/*
+ * get GPIO pin value
+ */
+int get_gpio(int gpio_num);
+/*
+ * Get a number comprised of multiple GPIO values. gpio_num_array points to
+ * the array of gpio pin numbers to scan, terminated by -1.
+ */
+unsigned get_gpios(const int *gpio_num_array);
+/*
+ * Set GPIO pin value.
+ */
+void set_gpio(int gpio_num, int value);
+/* Return non-zero if gpio is set to native function. 0 otherwise. */
+int gpio_is_native(int gpio_num);
#if !defined(__PRE_RAM__) && !defined(__SMM__)
#include <device/device.h>
@@ -194,23 +209,8 @@ int smbus_read_byte(unsigned device, unsigned address);
int early_spi_read(u32 offset, u32 size, u8 *buffer);
int early_pch_init(const void *gpio_map,
const struct rcba_config_instruction *rcba_config);
-#endif
-/*
- * get GPIO pin value
- */
-int get_gpio(int gpio_num);
-/*
- * get a number comprised of multiple GPIO values. gpio_num_array points to
- * the array of gpio pin numbers to scan, terminated by -1.
- */
-unsigned get_gpios(const int *gpio_num_array);
-/*
- * set GPIO pin value
- */
-void set_gpio(int gpio_num, int value);
-/* Return non-zero if gpio is set to native function. 0 otherwise. */
-int gpio_is_native(int gpio_num);
-#endif
+#endif /* !__PRE_RAM__ && !__SMM__ */
+#endif /* __ASSEMBLER__ */
#define MAINBOARD_POWER_OFF 0
#define MAINBOARD_POWER_ON 1
@@ -793,4 +793,4 @@ int gpio_is_native(int gpio_num);
#define SPIBAR_FDATA(n) (0x3810 + (4 * n)) /* SPI flash data */
#endif /* __ACPI__ */
-#endif /* SOUTHBRIDGE_INTEL_LYNXPOINT_PCH_H */
+#endif /* SOUTHBRIDGE_INTEL_LYNXPOINT_PCH_H */