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-rw-r--r--board/gingerbread/board.c355
1 files changed, 0 insertions, 355 deletions
diff --git a/board/gingerbread/board.c b/board/gingerbread/board.c
deleted file mode 100644
index 6a2ae0c683..0000000000
--- a/board/gingerbread/board.c
+++ /dev/null
@@ -1,355 +0,0 @@
-/* Copyright 2020 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.
- */
-
-/* Gingerbread board-specific configuration */
-
-#include "common.h"
-#include "cros_board_info.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/tusb1064.h"
-#include "ec_version.h"
-#include "gpio.h"
-#include "hooks.h"
-#include "mp4245.h"
-#include "switch.h"
-#include "system.h"
-#include "task.h"
-#include "timer.h"
-#include "uart.h"
-#include "usb_descriptor.h"
-#include "usb_pd.h"
-#include "usbc_ppc.h"
-#include "usb_descriptor.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
-/*
- * C1 port on gingerbread does not have a PPC. However, C0 port does have a PPC
- * and therefore PPC related config options are defined. Defining a null driver
- * here so that functions from usbc_ppc.c will correctly dereference to a NULL
- * function pointer.
- */
-const struct ppc_drv board_ppc_null_drv = {};
-
-static int pd_dual_role_init[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- PD_DRP_TOGGLE_ON,
- PD_DRP_FORCE_SOURCE,
-};
-
-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;
- }
-}
-
-static void tcpc_alert_event(enum gpio_signal s)
-{
- int port = -1;
-
- switch (s) {
- case GPIO_USBC_DP_MUX_ALERT_ODL:
- port = USB_PD_PORT_DP;
- break;
- default:
- return;
- }
-
- schedule_deferred_pd_interrupt(port);
-}
-
-void hpd_interrupt(enum gpio_signal signal)
-{
- usb_pd_hpd_edge_event(signal);
-}
-
-static void board_pwr_btn_interrupt(enum gpio_signal signal)
-{
- baseboard_power_button_evt(gpio_get_level(signal));
-}
-#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_EN_PP5000_A, 1, 31},
- {GPIO_EN_PP3300_A, 1, 135},
- {GPIO_EN_BB, 1, 30},
- {GPIO_EN_PP1100_A, 1, 30},
- {GPIO_EN_PP1000_A, 1, 20},
- {GPIO_EN_PP1050_A, 1, 30},
- {GPIO_EN_PP1200_A, 1, 20},
- {GPIO_EN_PP5000_HSPORT, 1, 31},
- {GPIO_EN_DP_SINK, 1, 80},
- {GPIO_MST_LP_CTL_L, 1, 80},
- {GPIO_MST_RST_L, 1, 41},
- {GPIO_EC_HUB1_RESET_L, 1, 41},
- {GPIO_EC_HUB2_RESET_L, 1, 33},
- {GPIO_USBC_DP_PD_RST_L, 1, 100},
- {GPIO_USBC_UF_RESET_L, 1, 33},
- {GPIO_DEMUX_DUAL_DP_PD_N, 1, 100},
- {GPIO_DEMUX_DUAL_DP_RESET_N, 1, 100},
- {GPIO_DEMUX_DP_HDMI_PD_N, 1, 10},
- {GPIO_DEMUX_DUAL_DP_MODE, 1, 10},
- {GPIO_DEMUX_DP_HDMI_MODE, 1, 1},
-};
-
-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("Google Inc."),
- [USB_STR_PRODUCT] = USB_STRING_DESC("Gingerbread"),
- [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_I2C3,
- .i2c_addr_flags = SN5S330_ADDR0_FLAGS,
- },
-};
-#endif
-
-#ifdef SECTION_IS_RW
-/*
- * TCPCs: 2 USBC/PD ports
- * port 0 -> host port -> STM32G4 UCPD
- * port 1 -> user data/display port -> PS8805
- */
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .bus_type = EC_BUS_TYPE_EMBEDDED,
- .drv = &stm32gx_tcpm_drv,
- },
- {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = I2C_PORT_I2C3,
- .addr_flags = PS8751_I2C_ADDR2_FLAGS,
- },
- .drv = &ps8xxx_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 = TUSB1064_I2C_ADDR0_FLAGS,
- .driver = &tusb1064_usb_mux_driver,
- },
- [USB_PD_PORT_DP] = {
- .usb_port = USB_PD_PORT_DP,
- .i2c_port = I2C_PORT_I2C3,
- .i2c_addr_flags = PS8751_I2C_ADDR2_FLAGS,
- .driver = &tcpci_tcpm_usb_mux_driver,
- .hpd_update = &ps8xxx_tcpc_update_hpd_status,
- },
-};
-
-/* USB-C PPC Configuration */
-struct ppc_config_t ppc_chips[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- [USB_PD_PORT_HOST] = {
- .i2c_port = I2C_PORT_I2C3,
- .i2c_addr_flags = SN5S330_ADDR0_FLAGS,
- .drv = &sn5s330_drv
- },
- [USB_PD_PORT_DP] = {
- .drv = &board_ppc_null_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();
- /*
- * Reset all TCPCs.
- * C0 -> ucpd (on chip TCPC)
- * C1 -> PS8805 TCPC -> USBC_DP_PD_RST_L
- * C2 -> PS8803 TCPC -> USBC_UF_RESET_L
- */
- gpio_set_level(GPIO_USBC_DP_PD_RST_L, 0);
- gpio_set_level(GPIO_USBC_UF_RESET_L, 0);
- msleep(PS8805_FW_INIT_DELAY_MS);
- gpio_set_level(GPIO_USBC_DP_PD_RST_L, 1);
- gpio_set_level(GPIO_USBC_UF_RESET_L, 1);
- msleep(PS8805_FW_INIT_DELAY_MS);
-}
-
-
-/* Power Delivery and charging functions */
-void board_enable_usbc_interrupts(void)
-{
- board_reset_pd_mcu();
-
- /* Enable PPC interrupts. */
- gpio_enable_interrupt(GPIO_HOST_USBC_PPC_INT_ODL);
-
- /* Enable TCPC interrupts. */
- gpio_enable_interrupt(GPIO_USBC_DP_MUX_ALERT_ODL);
-
- /* Enable HPD interrupt */
- gpio_enable_interrupt(GPIO_DDI_MST_IN_HPD);
-
-}
-
-/* Power Delivery and charging functions */
-void board_disable_usbc_interrupts(void)
-{
- /* Disable PPC interrupts. */
- gpio_disable_interrupt(GPIO_HOST_USBC_PPC_INT_ODL);
-
- /* Disable TCPC interrupts. */
- gpio_disable_interrupt(GPIO_USBC_DP_MUX_ALERT_ODL);
-
- /* Disable HPD interrupt */
- gpio_disable_interrupt(GPIO_DDI_MST_IN_HPD);
-
-}
-
-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];
-}
-
-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)
-{
- uint16_t status = 0;
-
- if (!gpio_get_level(GPIO_USBC_DP_MUX_ALERT_ODL) &&
- gpio_get_level(GPIO_USBC_DP_PD_RST_L))
- status |= PD_STATUS_TCPC_ALERT_1;
-
- return status;
-}
-
-void board_overcurrent_event(int port, int is_overcurrented)
-{
- /* TODO: b/ - check correct operation for honeybuns */
-}
-
-int dock_get_mf_preference(void)
-{
- int rv;
- uint32_t fw_config;
- int mf = MF_OFF;
-
- /*
- * MF (multi function) preferece is indicated by bit 0 of the fw_config
- * data field. If this data field does not exist, then default to 4 lane
- * mode.
- */
- rv = cbi_get_fw_config(&fw_config);
- if (!rv)
- mf = CBI_FW_MF_PREFERENCE(fw_config);
-
- return mf;
-}
-
-#endif /* SECTION_IS_RW */
-
-static void board_init(void)
-{
-#ifdef SECTION_IS_RW
-
-#endif
-}
-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;
- }
-}
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