diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/peppy/smihandler.c | 7 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/Makefile.inc | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/gpio.c | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/lp_gpio.c | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/pch.h | 36 |
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 */ |