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Diffstat (limited to 'board/baklava/board.c')
-rw-r--r-- | board/baklava/board.c | 336 |
1 files changed, 0 insertions, 336 deletions
diff --git a/board/baklava/board.c b/board/baklava/board.c deleted file mode 100644 index 35a27d0c21..0000000000 --- a/board/baklava/board.c +++ /dev/null @@ -1,336 +0,0 @@ -/* Copyright 2021 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* Baklava board-specific configuration */ - -#include "common.h" -#include "driver/ppc/sn5s330.h" -#include "driver/tcpm/ps8xxx.h" -#include "driver/tcpm/stm32gx.h" -#include "driver/tcpm/tcpci.h" -#include "driver/usb_mux/ps8822.h" -#include "ec_version.h" -#include "gpio.h" -#include "hooks.h" -#include "switch.h" -#include "system.h" -#include "task.h" -#include "uart.h" -#include "usb_descriptor.h" -#include "usb_mux.h" -#include "usb_pd.h" -#include "usbc_ppc.h" -#include "usb_pd_dp_ufp.h" -#include "usb_pe_sm.h" -#include "usb_prl_sm.h" -#include "usb_tc_sm.h" -#include "util.h" - -#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ## args) -#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ## args) - -#define QUICHE_PD_DEBUG_LVL 1 - -#ifdef SECTION_IS_RW -#define CROS_EC_SECTION "RW" -#else -#define CROS_EC_SECTION "RO" -#endif - -#ifdef SECTION_IS_RW -static int pd_dual_role_init[CONFIG_USB_PD_PORT_MAX_COUNT] = { - PD_DRP_TOGGLE_ON, -}; - -static void ppc_interrupt(enum gpio_signal signal) -{ - switch (signal) { - case GPIO_HOST_USBC_PPC_INT_ODL: - sn5s330_interrupt(USB_PD_PORT_HOST); - break; - default: - break; - } -} - -void hpd_interrupt(enum gpio_signal signal) -{ - usb_pd_hpd_edge_event(signal); -} - -static void board_uf_manage_vbus_interrupt(enum gpio_signal signal) -{ - baseboard_usb3_check_state(); -} - -static void board_pwr_btn_interrupt(enum gpio_signal signal) -{ - baseboard_power_button_evt(gpio_get_level(signal)); -} - -static void board_usbc_usb3_interrupt(enum gpio_signal signal) -{ - baseboard_usbc_usb3_irq(); -} -#endif /* SECTION_IS_RW */ - -#include "gpio_list.h" /* Must come after other header files. */ - -/* - * Table GPIO signals control both power rails and reset lines to various chips - * on the board. The order the signals are changed and the delay between GPIO - * signals is driven by USB/MST hub power sequencing requirements. - */ -const struct power_seq board_power_seq[] = { - {GPIO_EN_AC_JACK, 1, 20}, - {GPIO_EC_DFU_MUX_CTRL, 0, 0}, - {GPIO_EN_PP5000_A, 1, 31}, - {GPIO_MST_LP_CTL_L, 1, 0}, - {GPIO_EN_PP3300_B, 1, 1}, - {GPIO_EN_PP1100_A, 1, 100+30}, - {GPIO_EN_BB, 1, 30}, - {GPIO_EN_PP1050_A, 1, 30}, - {GPIO_EN_PP1200_A, 1, 20}, - {GPIO_EN_PP5000_C, 1, 20}, - {GPIO_EN_PP5000_HSPORT, 1, 31}, - {GPIO_EN_DP_SINK, 1, 80}, - {GPIO_MST_RST_L, 1, 61}, - {GPIO_EC_HUB2_RESET_L, 1, 41}, - {GPIO_EC_HUB3_RESET_L, 1, 33}, - {GPIO_DP_SINK_RESET, 1, 100}, - {GPIO_USBC_UF_RESET_L, 1, 33}, - {GPIO_DEMUX_DP_HDMI_PD_N, 1, 10}, - {GPIO_DEMUX_DP_HDMI_MODE, 1, 5}, -}; -const size_t board_power_seq_count = ARRAY_SIZE(board_power_seq); - -/* - * Define the strings used in our USB descriptors. - */ -const void *const usb_strings[] = { - [USB_STR_DESC] = usb_string_desc, - [USB_STR_VENDOR] = USB_STRING_DESC("Acer"), - [USB_STR_PRODUCT] = USB_STRING_DESC("D501"), - [USB_STR_SERIALNO] = 0, - [USB_STR_VERSION] = - USB_STRING_DESC(CROS_EC_SECTION ":" CROS_EC_VERSION32), - [USB_STR_UPDATE_NAME] = USB_STRING_DESC("Firmware update"), -}; -BUILD_ASSERT(ARRAY_SIZE(usb_strings) == USB_STR_COUNT); - -#ifndef SECTION_IS_RW -/* USB-C PPC Configuration */ -struct ppc_config_t ppc_chips[] = { - [USB_PD_PORT_HOST] = { - .i2c_port = I2C_PORT_I2C1, - .i2c_addr_flags = SN5S330_ADDR0_FLAGS, - }, -}; -#endif - -#ifdef SECTION_IS_RW -/* - * PS8802 set mux board tuning. - * Adds in board specific gain and DP lane count configuration - */ -static int board_ps8822_mux_set(const struct usb_mux *me, - mux_state_t mux_state) -{ - int rv = EC_SUCCESS; - - /* DP specific config */ - if (mux_state & USB_PD_MUX_DP_ENABLED) - rv = ps8822_set_dp_rx_eq(me, PS8822_DPEQ_LEVEL_UP_20DB); - - return rv; -} - -/* TCPCs */ -const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = { - [USB_PD_PORT_HOST] = { - .bus_type = EC_BUS_TYPE_EMBEDDED, - .drv = &stm32gx_tcpm_drv, - }, -}; - -const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = { - [USB_PD_PORT_HOST] = { - .usb_port = USB_PD_PORT_HOST, - .i2c_port = I2C_PORT_I2C1, - .i2c_addr_flags = PS8822_I2C_ADDR3_FLAG, - .driver = &ps8822_usb_mux_driver, - .board_set = &board_ps8822_mux_set, - }, -}; - -/* USB-C PPC Configuration */ -struct ppc_config_t ppc_chips[CONFIG_USB_PD_PORT_MAX_COUNT] = { - [USB_PD_PORT_HOST] = { - .i2c_port = I2C_PORT_I2C1, - .i2c_addr_flags = SN5S330_ADDR0_FLAGS, - .drv = &sn5s330_drv - }, - [USB_PD_PORT_USB3] = { - .i2c_port = I2C_PORT_I2C3, - .i2c_addr_flags = SN5S330_ADDR1_FLAGS, - .drv = &sn5s330_drv - }, -}; -unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips); - -const struct hpd_to_pd_config_t hpd_config = { - .port = USB_PD_PORT_HOST, - .signal = GPIO_DDI_MST_IN_HPD, -}; - -void board_reset_pd_mcu(void) -{ - cprints(CC_SYSTEM, "Resetting TCPCs..."); - cflush(); - - gpio_set_level(GPIO_USBC_UF_RESET_L, 0); - msleep(PS8805_FW_INIT_DELAY_MS); - gpio_set_level(GPIO_USBC_UF_RESET_L, 1); - msleep(PS8805_FW_INIT_DELAY_MS); -} - -void board_enable_usbc_interrupts(void) -{ - /* Enable PPC interrupts. */ - gpio_enable_interrupt(GPIO_HOST_USBC_PPC_INT_ODL); - /* Enable HPD interrupt */ - gpio_enable_interrupt(GPIO_DDI_MST_IN_HPD); - /* Enable VBUS control interrupt for C1 */ - gpio_enable_interrupt(GPIO_USBC_UF_MUX_VBUS_EN); -} - -void board_disable_usbc_interrupts(void) -{ - /* Disable PPC interrupts. */ - gpio_disable_interrupt(GPIO_HOST_USBC_PPC_INT_ODL); - /* Disable HPD interrupt */ - gpio_disable_interrupt(GPIO_DDI_MST_IN_HPD); - /* Disable VBUS control interrupt for C1 */ - gpio_disable_interrupt(GPIO_USBC_UF_MUX_VBUS_EN); -} - -void board_tcpc_init(void) -{ - board_reset_pd_mcu(); - - /* Enable board usbc interrupts */ - board_enable_usbc_interrupts(); -} -DECLARE_HOOK(HOOK_INIT, board_tcpc_init, HOOK_PRIO_INIT_I2C + 2); - -enum pd_dual_role_states board_tc_get_initial_drp_mode(int port) -{ - return pd_dual_role_init[port]; -} - -__override uint8_t board_get_usb_pd_port_count(void) -{ - /* - * CONFIG_USB_PD_PORT_MAX_COUNT must be defined to account for C0 - * and C1, but TCPMv2 only knows about C0, as C1 is a type-c only - * port that is managed directly by the PS8803 TCPC. - */ - return CONFIG_USB_PD_PORT_MAX_COUNT - 1; -} - -int ppc_get_alert_status(int port) -{ - if (port == USB_PD_PORT_HOST) - return gpio_get_level(GPIO_HOST_USBC_PPC_INT_ODL) == 0; - - return 0; -} - -uint16_t tcpc_get_alert_status(void) -{ - return 0; -} - -void board_overcurrent_event(int port, int is_overcurrented) -{ - /* TODO(b/174825406): check correct operation for honeybuns */ -} - -int dock_get_mf_preference(void) -{ - return MF_ON; -} -#endif /* SECTION_IS_RW */ - -static void board_init(void) -{ - -} -DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT); - -static void board_debug_gpio_1_pulse(void) -{ - gpio_set_level(GPIO_TRIGGER_1, 0); -} -DECLARE_DEFERRED(board_debug_gpio_1_pulse); - -static void board_debug_gpio_2_pulse(void) -{ - gpio_set_level(GPIO_TRIGGER_2, 0); -} -DECLARE_DEFERRED(board_debug_gpio_2_pulse); - -void board_debug_gpio(enum debug_gpio trigger, int level, int pulse_usec) -{ - switch (trigger) { - case TRIGGER_1: - gpio_set_level(GPIO_TRIGGER_1, level); - if (pulse_usec) - hook_call_deferred(&board_debug_gpio_1_pulse_data, - pulse_usec); - break; - case TRIGGER_2: - gpio_set_level(GPIO_TRIGGER_2, level); - if (pulse_usec) - hook_call_deferred(&board_debug_gpio_2_pulse_data, - pulse_usec); - break; - default: - CPRINTS("bad debug gpio selection"); - break; - } -} - -static int command_dplane(int argc, char **argv) -{ - char *e; - int lane; - - if (argc < 2) - return EC_ERROR_PARAM_COUNT; - - lane = strtoi(argv[1], &e, 10); - - if ((lane != 2) && (lane != 4)) - return EC_ERROR_PARAM1; - - /* put MST into reset */ - gpio_set_level(GPIO_MST_RST_L, 0); - msleep(1); - /* Set lane control to requested level */ - gpio_set_level(GPIO_MST_HUB_LANE_SWITCH, lane == 2 ? 1 : 0); - msleep(1); - /* Take MST out of reset */ - gpio_set_level(GPIO_MST_RST_L, 1); - - ccprintf("MST lane set: %s, lane_ctrl = %d\n", - lane == 2 ? "2 lane" : "4 lane", - gpio_get_level(GPIO_MST_HUB_LANE_SWITCH)); - - return EC_SUCCESS; -} -DECLARE_CONSOLE_COMMAND(dplane, command_dplane, - "<2 | 4>", - "MST lane control."); |