diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/ezkinil/board.c | 26 | ||||
-rw-r--r-- | board/ezkinil/board.h | 8 | ||||
-rw-r--r-- | board/morphius/board.c | 81 | ||||
-rw-r--r-- | board/morphius/board.h | 12 | ||||
-rw-r--r-- | board/trembyle/board.c | 83 | ||||
-rw-r--r-- | board/trembyle/board.h | 12 |
6 files changed, 222 insertions, 0 deletions
diff --git a/board/ezkinil/board.c b/board/ezkinil/board.c index 08ec79df5a..b710c60700 100644 --- a/board/ezkinil/board.c +++ b/board/ezkinil/board.c @@ -13,6 +13,7 @@ #include "fan.h" #include "fan_chip.h" #include "gpio.h" +#include "hooks.h" #include "lid_switch.h" #include "power.h" #include "power_button.h" @@ -22,6 +23,7 @@ #include "system.h" #include "task.h" #include "usb_charge.h" +#include "usb_mux.h" #include "gpio_list.h" @@ -162,3 +164,27 @@ const struct mft_t mft_channels[] = { }, }; BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT); + +/***************************************************************************** + * USB-C MUX/Retimer dynamic configuration + */ + +/* TODO: Fill in with real mux table updates */ +static void setup_mux(void) +{ + if (ec_config_has_usbc1_retimer_tusb544()) + ccprints("C1 TUSB544 detected"); + else if (ec_config_has_usbc1_retimer_ps8743()) + ccprints("C1 PS8743 detected"); +} +DECLARE_HOOK(HOOK_INIT, setup_mux, HOOK_PRIO_DEFAULT); + +struct usb_mux usb_muxes[] = { + [USBC_PORT_C0] = { + /* USB-C0 does not have a retimer/mux */ + }, + [USBC_PORT_C1] = { + /* Filled in dynamically at startup */ + }, +}; +BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT); diff --git a/board/ezkinil/board.h b/board/ezkinil/board.h index 305a0651ec..00acf228dc 100644 --- a/board/ezkinil/board.h +++ b/board/ezkinil/board.h @@ -159,6 +159,14 @@ static inline bool ec_config_has_usbc1_retimer_tusb544(void) HAS_USBC1_RETIMER_TUSB544); } + +/* TODO: Fill in with GPIO values */ +#define PORT_TO_HPD(port) ((port == 0) \ + ? GPIO_USB_C0_HPD \ + : (ec_config_has_usbc1_retimer_ps8743()) \ + ? GPIO_DP1_HPD \ + : GPIO_DP2_HPD) + #endif /* !__ASSEMBLER__ */ #endif /* __CROS_EC_BOARD_H */ diff --git a/board/morphius/board.c b/board/morphius/board.c index 00d54bdcd5..e88e7c0ed0 100644 --- a/board/morphius/board.c +++ b/board/morphius/board.c @@ -9,6 +9,7 @@ #include "driver/accelgyro_bmi160.h" #include "driver/accel_kionix.h" #include "driver/accel_kx022.h" +#include "driver/usb_mux/amd_fp5.h" #include "extpower.h" #include "gpio.h" #include "fan.h" @@ -24,6 +25,7 @@ #include "switch.h" #include "system.h" #include "task.h" +#include "usb_mux.h" #include "usb_charge.h" #include "gpio_list.h" @@ -199,3 +201,82 @@ const struct mft_t mft_channels[] = { }, }; BUILD_ASSERT(ARRAY_SIZE(mft_channels) == MFT_CH_COUNT); + +/***************************************************************************** + * USB-C MUX/Retimer dynamic configuration + */ +static void setup_mux(void) +{ + if (ec_config_has_usbc1_retimer_ps8802()) { + ccprints("C1 PS8802 detected"); + + /* + * Main MUX is PS8802, secondary MUX is modified FP5 + * + * Replace usb_muxes[USBC_PORT_C1] with the PS8802 + * table entry. + */ + memcpy(&usb_muxes[USBC_PORT_C1], + &usbc1_ps8802, + sizeof(struct usb_mux)); + + /* Set the AMD FP5 as the secondary MUX */ + usb_muxes[USBC_PORT_C1].next_mux = &usbc1_amd_fp5_usb_mux; + + /* Don't have the AMD FP5 flip */ + usbc1_amd_fp5_usb_mux.flags = USB_MUX_FLAG_SET_WITHOUT_FLIP; + + } else if (ec_config_has_usbc1_retimer_ps8818()) { + ccprints("C1 PS8818 detected"); + + /* + * Main MUX is FP5, secondary MUX is PS8818 + * + * Replace usb_muxes[USBC_PORT_C1] with the AMD FP5 + * table entry. + */ + memcpy(&usb_muxes[USBC_PORT_C1], + &usbc1_amd_fp5_usb_mux, + sizeof(struct usb_mux)); + + /* Set the PS8818 as the secondary MUX */ + usb_muxes[USBC_PORT_C1].next_mux = &usbc1_ps8818; + } +} +DECLARE_HOOK(HOOK_INIT, setup_mux, HOOK_PRIO_DEFAULT); + +/* TODO(b:151232257) Remove probe code when hardware supports CBI */ +#include "driver/retimer/ps8802.h" +#include "driver/retimer/ps8818.h" +static void probe_setup_mux_backup(void) +{ + if (usb_muxes[USBC_PORT_C1].driver != NULL) + return; + + /* + * Identifying a PS8818 is faster than the PS8802, + * so do it first. + */ + if (ps8818_detect(&usbc1_ps8818) == EC_SUCCESS) { + set_cbi_fw_config(0x00004000); + setup_mux(); + } else if (ps8802_detect(&usbc1_ps8802) == EC_SUCCESS) { + set_cbi_fw_config(0x00004001); + setup_mux(); + } +} +DECLARE_HOOK(HOOK_CHIPSET_STARTUP, probe_setup_mux_backup, HOOK_PRIO_DEFAULT); + +struct usb_mux usb_muxes[] = { + [USBC_PORT_C0] = { + .usb_port = USBC_PORT_C0, + .i2c_port = I2C_PORT_USB_AP_MUX, + .i2c_addr_flags = AMD_FP5_MUX_I2C_ADDR_FLAGS, + .driver = &amd_fp5_usb_mux_driver, + .next_mux = &usbc0_pi3dpx1207_usb_retimer, + }, + [USBC_PORT_C1] = { + /* Filled in dynamically at startup */ + }, +}; +BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT); diff --git a/board/morphius/board.h b/board/morphius/board.h index bd017988c6..95e5bda88f 100644 --- a/board/morphius/board.h +++ b/board/morphius/board.h @@ -159,6 +159,18 @@ static inline bool ec_config_has_usbc1_retimer_ps8818(void) HAS_USBC1_RETIMER_PS8818); } + +#define PORT_TO_HPD(port) ((port == 0) \ + ? GPIO_USB_C0_HPD \ + : (ec_config_has_usbc1_retimer_ps8802()) \ + ? GPIO_DP1_HPD \ + : GPIO_DP2_HPD) + +extern const struct usb_mux usbc0_pi3dpx1207_usb_retimer; +extern const struct usb_mux usbc1_ps8802; +extern const struct usb_mux usbc1_ps8818; +extern struct usb_mux usbc1_amd_fp5_usb_mux; + #endif /* !__ASSEMBLER__ */ diff --git a/board/trembyle/board.c b/board/trembyle/board.c index 0f476e047f..7454acd4e7 100644 --- a/board/trembyle/board.c +++ b/board/trembyle/board.c @@ -6,10 +6,12 @@ /* Trembyle board configuration */ #include "button.h" +#include "cbi_ec_fw_config.h" #include "driver/accelgyro_bmi160.h" #include "driver/accel_kionix.h" #include "driver/accel_kx022.h" #include "driver/retimer/ps8811.h" +#include "driver/usb_mux/amd_fp5.h" #include "extpower.h" #include "fan.h" #include "fan_chip.h" @@ -24,6 +26,8 @@ #include "system.h" #include "task.h" #include "usb_charge.h" +#include "usb_mux.h" + #include "gpio_list.h" #define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ## args) @@ -221,3 +225,82 @@ static void ps8811_retimer_off(void) ioex_set_level(IOEX_USB_A1_RETIMER_EN, 0); } DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, ps8811_retimer_off, HOOK_PRIO_DEFAULT); + +/***************************************************************************** + * USB-C MUX/Retimer dynamic configuration + */ +static void setup_mux(void) +{ + if (ec_config_has_usbc1_retimer_ps8802()) { + ccprints("C1 PS8802 detected"); + + /* + * Main MUX is PS8802, secondary MUX is modified FP5 + * + * Replace usb_muxes[USBC_PORT_C1] with the PS8802 + * table entry. + */ + memcpy(&usb_muxes[USBC_PORT_C1], + &usbc1_ps8802, + sizeof(struct usb_mux)); + + /* Set the AMD FP5 as the secondary MUX */ + usb_muxes[USBC_PORT_C1].next_mux = &usbc1_amd_fp5_usb_mux; + + /* Don't have the AMD FP5 flip */ + usbc1_amd_fp5_usb_mux.flags = USB_MUX_FLAG_SET_WITHOUT_FLIP; + + } else if (ec_config_has_usbc1_retimer_ps8818()) { + ccprints("C1 PS8818 detected"); + + /* + * Main MUX is FP5, secondary MUX is PS8818 + * + * Replace usb_muxes[USBC_PORT_C1] with the AMD FP5 + * table entry. + */ + memcpy(&usb_muxes[USBC_PORT_C1], + &usbc1_amd_fp5_usb_mux, + sizeof(struct usb_mux)); + + /* Set the PS8818 as the secondary MUX */ + usb_muxes[USBC_PORT_C1].next_mux = &usbc1_ps8818; + } +} +DECLARE_HOOK(HOOK_INIT, setup_mux, HOOK_PRIO_DEFAULT); + +/* TODO(b:151232257) Remove probe code when hardware supports CBI */ +#include "driver/retimer/ps8802.h" +#include "driver/retimer/ps8818.h" +static void probe_setup_mux_backup(void) +{ + if (usb_muxes[USBC_PORT_C1].driver != NULL) + return; + + /* + * Identifying a PS8818 is faster than the PS8802, + * so do it first. + */ + if (ps8818_detect(&usbc1_ps8818) == EC_SUCCESS) { + set_cbi_fw_config(0x00004000); + setup_mux(); + } else if (ps8802_detect(&usbc1_ps8802) == EC_SUCCESS) { + set_cbi_fw_config(0x00004001); + setup_mux(); + } +} +DECLARE_HOOK(HOOK_CHIPSET_STARTUP, probe_setup_mux_backup, HOOK_PRIO_DEFAULT); + +struct usb_mux usb_muxes[] = { + [USBC_PORT_C0] = { + .usb_port = USBC_PORT_C0, + .i2c_port = I2C_PORT_USB_AP_MUX, + .i2c_addr_flags = AMD_FP5_MUX_I2C_ADDR_FLAGS, + .driver = &amd_fp5_usb_mux_driver, + .next_mux = &usbc0_pi3dpx1207_usb_retimer, + }, + [USBC_PORT_C1] = { + /* Filled in dynamically at startup */ + }, +}; +BUILD_ASSERT(ARRAY_SIZE(usb_muxes) == USBC_PORT_COUNT); diff --git a/board/trembyle/board.h b/board/trembyle/board.h index c8202c8747..28c6a33bdb 100644 --- a/board/trembyle/board.h +++ b/board/trembyle/board.h @@ -163,6 +163,18 @@ static inline bool ec_config_has_usbc1_retimer_ps8818(void) HAS_USBC1_RETIMER_PS8818); } + +#define PORT_TO_HPD(port) ((port == 0) \ + ? GPIO_USB_C0_HPD \ + : (ec_config_has_usbc1_retimer_ps8802()) \ + ? GPIO_DP1_HPD \ + : GPIO_DP2_HPD) + +extern const struct usb_mux usbc0_pi3dpx1207_usb_retimer; +extern const struct usb_mux usbc1_ps8802; +extern const struct usb_mux usbc1_ps8818; +extern struct usb_mux usbc1_amd_fp5_usb_mux; + #endif /* !__ASSEMBLER__ */ #endif /* __CROS_EC_BOARD_H */ |