diff options
Diffstat (limited to 'zephyr/projects/intelrvp/mtlrvp/src/mtlrvp.c')
-rw-r--r-- | zephyr/projects/intelrvp/mtlrvp/src/mtlrvp.c | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/zephyr/projects/intelrvp/mtlrvp/src/mtlrvp.c b/zephyr/projects/intelrvp/mtlrvp/src/mtlrvp.c deleted file mode 100644 index 9d96a08712..0000000000 --- a/zephyr/projects/intelrvp/mtlrvp/src/mtlrvp.c +++ /dev/null @@ -1,331 +0,0 @@ -/* Copyright 2022 The ChromiumOS Authors - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "battery.h" -#include "battery_fuel_gauge.h" -#include "charger.h" -#include "common.h" -#include "console.h" -#include "driver/retimer/bb_retimer_public.h" -#include "driver/tcpm/ccgxxf.h" -#include "driver/tcpm/nct38xx.h" -#include "driver/tcpm/tcpci.h" -#include "extpower.h" -#include "gpio.h" -#include "gpio/gpio_int.h" -#include "hooks.h" -#include "i2c.h" -#include "intelrvp.h" -#include "intel_rvp_board_id.h" -#include "ioexpander.h" -#include "isl9241.h" -#include "keyboard_raw.h" -#include "power/meteorlake.h" -#include "sn5s330.h" -#include "system.h" -#include "task.h" -#include "tusb1064.h" -#include "usb_mux.h" -#include "usbc_ppc.h" -#include "util.h" - -#define CPRINTF(format, args...) cprintf(CC_COMMAND, format, ##args) -#define CPRINTS(format, args...) cprints(CC_COMMAND, format, ##args) - -/*******************************************************************/ -/* USB-C Configuration Start */ - -/* PPC */ -#define I2C_ADDR_SN5S330_P0 0x40 -#define I2C_ADDR_SN5S330_P1 0x41 - -/* IOEX ports */ -enum ioex_port { - IOEX_KBD = 0, -#if defined(HAS_TASK_PD_C2) - IOEX_C2_CCGXXF, -#endif - IOEX_COUNT -}; - -/* USB-C ports */ -enum usbc_port { - USBC_PORT_C0 = 0, - USBC_PORT_C1, -#if defined(HAS_TASK_PD_C2) - USBC_PORT_C2, - USBC_PORT_C3, -#endif - USBC_PORT_COUNT -}; -BUILD_ASSERT(USBC_PORT_COUNT == CONFIG_USB_PD_PORT_MAX_COUNT); - -/* USB-C PPC configuration */ -struct ppc_config_t ppc_chips[] = { - [USBC_PORT_C0] = { - .i2c_port = I2C_PORT_TYPEC_AIC_1, - .i2c_addr_flags = I2C_ADDR_SN5S330_P0, - .drv = &sn5s330_drv, - }, - [USBC_PORT_C1] = { - .i2c_port = I2C_PORT_TYPEC_AIC_1, - .i2c_addr_flags = I2C_ADDR_SN5S330_P1, - .drv = &sn5s330_drv, - }, -}; -unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips); - -/* TCPC AIC GPIO Configuration */ -const struct tcpc_aic_gpio_config_t tcpc_aic_gpios[] = { - [USBC_PORT_C0] = { - .tcpc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_alrt_p0)), - .ppc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_ppc_alrt_p0)), - .ppc_intr_handler = sn5s330_interrupt, - }, - [USBC_PORT_C1] = { - .tcpc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_alrt_p0)), - .ppc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_ppc_alrt_p1)), - .ppc_intr_handler = sn5s330_interrupt, - }, -#if defined(HAS_TASK_PD_C2) - [USBC_PORT_C2] = { - .tcpc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_alrt_p2)), - /* No PPC alert for CCGXXF */ - }, - [USBC_PORT_C3] = { - .tcpc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_alrt_p3)), - /* No PPC alert for CCGXXF */ - }, -#endif -}; -BUILD_ASSERT(ARRAY_SIZE(tcpc_aic_gpios) == CONFIG_USB_PD_PORT_MAX_COUNT); - -static void board_connect_c0_sbu_deferred(void) -{ - enum pd_power_role prole; - - if (gpio_get_level(GPIO_CCD_MODE_ODL)) { - CPRINTS("Default AUX line connected"); - /* Default set the SBU lines to AUX mode */ - ioex_set_level(IOEX_USB_C0_MUX_SBU_SEL_1, 0); - ioex_set_level(IOEX_USB_C0_MUX_SBU_SEL_0, 1); - } else { - prole = pd_get_power_role(USBC_PORT_C0); - CPRINTS("%s debug device is attached", - prole == PD_ROLE_SINK ? "Servo V4C/SuzyQ" : "Intel"); - - if (prole == PD_ROLE_SINK) { - /* Set the SBU lines to Google CCD mode */ - ioex_set_level(IOEX_USB_C0_MUX_SBU_SEL_1, 1); - ioex_set_level(IOEX_USB_C0_MUX_SBU_SEL_0, 1); - } else { - /* Set the SBU lines to Intel CCD mode */ - ioex_set_level(IOEX_USB_C0_MUX_SBU_SEL_1, 0); - ioex_set_level(IOEX_USB_C0_MUX_SBU_SEL_0, 0); - } - } -} -DECLARE_DEFERRED(board_connect_c0_sbu_deferred); - -void board_overcurrent_event(int port, int is_overcurrented) -{ - /* - * TODO: Meteorlake PCH does not use Physical GPIO for over current - * error, hence Send 'Over Current Virtual Wire' eSPI signal. - */ -} - -void board_reset_pd_mcu(void) -{ - /* Reset NCT38XX TCPC */ - gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(usb_c0_c1_tcpc_rst_odl), 0); - msleep(NCT38XX_RESET_HOLD_DELAY_MS); - gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(usb_c0_c1_tcpc_rst_odl), 1); - nct38xx_reset_notify(0); - nct38xx_reset_notify(1); - - if (NCT3807_RESET_POST_DELAY_MS != 0) { - msleep(NCT3807_RESET_POST_DELAY_MS); - } - - /* NCT38XX chip uses gpio ioex */ - gpio_reset_port(DEVICE_DT_GET(DT_NODELABEL(ioex_c0))); - gpio_reset_port(DEVICE_DT_GET(DT_NODELABEL(ioex_c1))); - -#if defined(HAS_TASK_PD_C2) - /* Reset the ccgxxf ports only resetting 1 is required */ - ccgxxf_reset(USBC_PORT_C2); - - /* CCGXXF has ioex on port 2 */ - ioex_init(IOEX_C2_CCGXXF); -#endif -} - -void board_connect_c0_sbu(enum gpio_signal signal) -{ - hook_call_deferred(&board_connect_c0_sbu_deferred_data, 0); -} - -/******************************************************************************/ -/* KSO mapping for discrete keyboard */ -__override const uint8_t it8801_kso_mapping[] = { - 0, 1, 20, 3, 4, 5, 6, 11, 12, 13, 14, 15, 16, -}; -BUILD_ASSERT(ARRAY_SIZE(it8801_kso_mapping) == KEYBOARD_COLS_MAX); - -/* PWROK signal configuration */ -/* - * On MTLRVP, SYS_PWROK_EC is an output controlled by EC and uses ALL_SYS_PWRGD - * as input. - */ -const struct intel_x86_pwrok_signal pwrok_signal_assert_list[] = { - { - .gpio = GPIO_PCH_SYS_PWROK, - .delay_ms = 3, - }, -}; -const int pwrok_signal_assert_count = ARRAY_SIZE(pwrok_signal_assert_list); - -const struct intel_x86_pwrok_signal pwrok_signal_deassert_list[] = { - { - .gpio = GPIO_PCH_SYS_PWROK, - }, -}; -const int pwrok_signal_deassert_count = ARRAY_SIZE(pwrok_signal_deassert_list); - -/* - * Returns board information (board id[7:0] and Fab id[15:8]) on success - * -1 on error. - */ -__override int board_get_version(void) -{ - /* Cache the MTLRVP board ID */ - static int mtlrvp_board_id; - - int i; - int rv = EC_ERROR_UNKNOWN; - int fab_id, board_id, bom_id; - - /* Board ID is already read */ - if (mtlrvp_board_id) - return mtlrvp_board_id; - - /* - * IOExpander that has Board ID information is on DSW-VAL rail on - * ADL RVP. On cold boot cycles, DSW-VAL rail is taking time to settle. - * This loop retries to ensure rail is settled and read is successful - */ - for (i = 0; i < RVP_VERSION_READ_RETRY_CNT; i++) { - rv = gpio_pin_get_dt(&bom_id_config[0]); - - if (rv >= 0) - break; - - k_msleep(1); - } - - /* return -1 if failed to read board id */ - if (rv) - return -1; - - /* - * BOM ID [2] : IOEX[0] - * BOM ID [1:0] : IOEX[15:14] - */ - bom_id = gpio_pin_get_dt(&bom_id_config[0]) << 2; - bom_id |= gpio_pin_get_dt(&bom_id_config[1]) << 1; - bom_id |= gpio_pin_get_dt(&bom_id_config[2]); - /* - * FAB ID [1:0] : IOEX[2:1] + 1 - */ - fab_id = gpio_pin_get_dt(&fab_id_config[0]) << 1; - fab_id |= gpio_pin_get_dt(&fab_id_config[1]); - fab_id += 1; - - /* - * BOARD ID[5:0] : IOEX[13:8] - */ - board_id = gpio_pin_get_dt(&board_id_config[0]) << 5; - board_id |= gpio_pin_get_dt(&board_id_config[1]) << 4; - board_id |= gpio_pin_get_dt(&board_id_config[2]) << 3; - board_id |= gpio_pin_get_dt(&board_id_config[3]) << 2; - board_id |= gpio_pin_get_dt(&board_id_config[4]) << 1; - board_id |= gpio_pin_get_dt(&board_id_config[5]); - - CPRINTF("BID:0x%x, FID:0x%x, BOM:0x%x", board_id, fab_id, bom_id); - - mtlrvp_board_id = board_id | (fab_id << 8); - return mtlrvp_board_id; -} - -static void board_int_init(void) -{ - /* Enable PPC interrupts. */ - gpio_enable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_usb_c0_ppc)); - gpio_enable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_usb_c1_ppc)); - - /* Enable TCPC interrupts. */ - gpio_enable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_usb_c0_c1_tcpc)); -#if defined(HAS_TASK_PD_C2) - gpio_enable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_usb_c2_tcpc)); - gpio_enable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_usb_c3_tcpc)); -#endif - - /* Enable CCD Mode interrupt */ - gpio_enable_dt_interrupt(GPIO_INT_FROM_NODELABEL(int_ccd_mode)); -} - -static int board_pre_task_peripheral_init(const struct device *unused) -{ - ARG_UNUSED(unused); - - /* Only reset tcpc/pd if not sysjump */ - if (!system_jumped_late()) { - /* Initialize tcpc and all ioex */ - board_reset_pd_mcu(); - } - - /* Initialize all interrupts */ - board_int_init(); - - /* Make sure SBU are routed to CCD or AUX based on CCD status at init */ - board_connect_c0_sbu_deferred(); - - return 0; -} -SYS_INIT(board_pre_task_peripheral_init, APPLICATION, - CONFIG_APPLICATION_INIT_PRIORITY); - -/* - * Since MTLRVP has both PPC and TCPC ports override to check if the port - * is a PPC or non PPC port - */ -__override bool pd_check_vbus_level(int port, enum vbus_level level) -{ - if (!board_port_has_ppc(port)) { - return tcpm_check_vbus_level(port, level); - } else if (level == VBUS_PRESENT) { - return pd_snk_is_vbus_provided(port); - } else { - return !pd_snk_is_vbus_provided(port); - } -} - -__override bool board_port_has_ppc(int port) -{ - bool ppc_port; - - switch (port) { - case USBC_PORT_C0: - case USBC_PORT_C1: - ppc_port = true; - break; - default: - ppc_port = false; - break; - } - - return ppc_port; -} |