diff options
Diffstat (limited to 'zephyr/program/intelrvp/adlrvp/src/adlrvp.c')
| -rw-r--r-- | zephyr/program/intelrvp/adlrvp/src/adlrvp.c | 430 |
1 files changed, 0 insertions, 430 deletions
diff --git a/zephyr/program/intelrvp/adlrvp/src/adlrvp.c b/zephyr/program/intelrvp/adlrvp/src/adlrvp.c deleted file mode 100644 index d7d192b1af..0000000000 --- a/zephyr/program/intelrvp/adlrvp/src/adlrvp.c +++ /dev/null @@ -1,430 +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. - */ - -/* TODO: b/218904113: Convert to using Zephyr GPIOs */ -#include "adlrvp_zephyr.h" -#include "battery.h" -#include "battery_fuel_gauge.h" -#include "bq25710.h" -#include "charger.h" -#include "common.h" -#include "console.h" -#include "driver/retimer/bb_retimer_public.h" -#include "extpower.h" -#include "gpio_signal.h" -#include "hooks.h" -#include "intel_rvp_board_id.h" -#include "intelrvp.h" -#include "ioexpander.h" -#include "isl9241.h" -#include "power/icelake.h" -#include "sn5s330.h" -#include "system.h" -#include "task.h" -#include "tusb1064.h" -#include "usb_mux.h" -#include "usbc/usb_muxes.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) - -/* TCPC AIC GPIO Configuration */ -const struct tcpc_aic_gpio_config_t tcpc_aic_gpios[] = { - [TYPE_C_PORT_0] = { - .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, - }, -#if defined(HAS_TASK_PD_C1) - [TYPE_C_PORT_1] = { - .tcpc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_alrt_p1)), - .ppc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_ppc_alrt_p1)), - .ppc_intr_handler = sn5s330_interrupt, - }, -#endif -#if defined(HAS_TASK_PD_C2) - [TYPE_C_PORT_2] = { - .tcpc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_alrt_p2)), - .ppc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_ppc_alrt_p2)), - .ppc_intr_handler = sn5s330_interrupt, - }, -#endif -#if defined(HAS_TASK_PD_C3) - [TYPE_C_PORT_3] = { - .tcpc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_alrt_p3)), - .ppc_alert = GPIO_SIGNAL(DT_NODELABEL(usbc_tcpc_ppc_alrt_p3)), - .ppc_intr_handler = sn5s330_interrupt, - }, -#endif -}; -BUILD_ASSERT(ARRAY_SIZE(tcpc_aic_gpios) == CONFIG_USB_PD_PORT_MAX_COUNT); - -/* USB-C PPC configuration */ -struct ppc_config_t ppc_chips[] = { - [TYPE_C_PORT_0] = { - .i2c_port = I2C_PORT_TYPEC_0, - .i2c_addr_flags = I2C_ADDR_SN5S330_TCPC_AIC_PPC, - .drv = &sn5s330_drv, - }, -#if defined(HAS_TASK_PD_C1) - [TYPE_C_PORT_1] = { - .i2c_port = I2C_PORT_TYPEC_1, - .i2c_addr_flags = I2C_ADDR_SN5S330_TCPC_AIC_PPC, - .drv = &sn5s330_drv - }, -#endif -#if defined(HAS_TASK_PD_C2) - [TYPE_C_PORT_2] = { - .i2c_port = I2C_PORT_TYPEC_2, - .i2c_addr_flags = I2C_ADDR_SN5S330_TCPC_AIC_PPC, - .drv = &sn5s330_drv, - }, -#endif -#if defined(HAS_TASK_PD_C3) - [TYPE_C_PORT_3] = { - .i2c_port = I2C_PORT_TYPEC_3, - .i2c_addr_flags = I2C_ADDR_SN5S330_TCPC_AIC_PPC, - .drv = &sn5s330_drv, - }, -#endif -}; -BUILD_ASSERT(ARRAY_SIZE(ppc_chips) == CONFIG_USB_PD_PORT_MAX_COUNT); -unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips); - -/* Cache BB retimer power state */ -static bool cache_bb_enable[CONFIG_USB_PD_PORT_MAX_COUNT]; - -void board_overcurrent_event(int port, int is_overcurrented) -{ - /* Port 0 & 1 and 2 & 3 share same line for over current indication */ -#if defined(HAS_TASK_PD_C2) - enum ioex_signal oc_signal = port < TYPE_C_PORT_2 ? IOEX_USB_C0_C1_OC : - IOEX_USB_C2_C3_OC; -#else - enum ioex_signal oc_signal = IOEX_USB_C0_C1_OC; -#endif - - /* Overcurrent indication is active low signal */ - ioex_set_level(oc_signal, is_overcurrented ? 0 : 1); -} - -__override int bb_retimer_power_enable(const struct usb_mux *me, bool enable) -{ - /* - * ADL-P-DDR5 RVP SKU has cascaded retimer topology. - * Ports with cascaded retimers share common load switch and reset pin - * hence no need to set the power state again if the 1st retimer's power - * status has already changed. - */ - if (cache_bb_enable[me->usb_port] == enable) - return EC_SUCCESS; - - cache_bb_enable[me->usb_port] = enable; - - /* Handle retimer's power domain.*/ - if (enable) { - ioex_set_level(bb_controls[me->usb_port].usb_ls_en_gpio, 1); - - /* - * minimum time from VCC to RESET_N de-assertion is 100us - * For boards that don't provide a load switch control, the - * retimer_init() function ensures power is up before calling - * this function. - */ - msleep(1); - ioex_set_level(bb_controls[me->usb_port].retimer_rst_gpio, 1); - - /* - * Allow 1ms time for the retimer to power up lc_domain - * which powers I2C controller within retimer - */ - msleep(1); - - } else { - ioex_set_level(bb_controls[me->usb_port].retimer_rst_gpio, 0); - msleep(1); - ioex_set_level(bb_controls[me->usb_port].usb_ls_en_gpio, 0); - } - return EC_SUCCESS; -} - -static void board_connect_c0_sbu_deferred(void) -{ - int ccd_intr_level = gpio_get_level(GPIO_CCD_MODE_ODL); - - if (ccd_intr_level) { - /* Default set the SBU lines to AUX mode on TCPC-AIC */ - ioex_set_level(IOEX_USB_C0_USB_MUX_CNTRL_1, 0); - ioex_set_level(IOEX_USB_C0_USB_MUX_CNTRL_0, 0); - } else { - /* Set the SBU lines to CCD mode on TCPC-AIC */ - ioex_set_level(IOEX_USB_C0_USB_MUX_CNTRL_1, 1); - ioex_set_level(IOEX_USB_C0_USB_MUX_CNTRL_0, 0); - } -} -DECLARE_DEFERRED(board_connect_c0_sbu_deferred); - -void board_connect_c0_sbu(enum gpio_signal s) -{ - hook_call_deferred(&board_connect_c0_sbu_deferred_data, 0); -} - -static void enable_h1_irq(void) -{ - gpio_enable_interrupt(GPIO_CCD_MODE_ODL); -} -DECLARE_HOOK(HOOK_INIT, enable_h1_irq, HOOK_PRIO_LAST); - -void set_charger_system_voltage(void) -{ - switch (ADL_RVP_BOARD_ID(board_get_version())) { - case ADLN_LP5_ERB_SKU_BOARD_ID: - case ADLN_LP5_RVP_SKU_BOARD_ID: - /* - * As per b:196184163 configure the PPVAR_SYS depend - * on AC or AC+battery - */ - if (extpower_is_present() && battery_is_present()) { - bq25710_set_min_system_voltage( - CHARGER_SOLO, battery_get_info()->voltage_min); - } else { - bq25710_set_min_system_voltage( - CHARGER_SOLO, battery_get_info()->voltage_max); - } - break; - - /* Add additional board SKUs */ - default: - break; - } -} -DECLARE_HOOK(HOOK_AC_CHANGE, set_charger_system_voltage, HOOK_PRIO_DEFAULT); - -static void configure_charger(void) -{ - switch (ADL_RVP_BOARD_ID(board_get_version())) { - case ADLN_LP5_ERB_SKU_BOARD_ID: - case ADLN_LP5_RVP_SKU_BOARD_ID: - /* charger chip BQ25720 support */ - chg_chips[0].i2c_addr_flags = BQ25710_SMBUS_ADDR1_FLAGS; - chg_chips[0].drv = &bq25710_drv; - set_charger_system_voltage(); - break; - - /* Add additional board SKUs */ - default: - break; - } -} - -static void configure_retimer_usbmux(void) -{ - struct usb_mux *mux; - - switch (ADL_RVP_BOARD_ID(board_get_version())) { - case ADLN_LP5_ERB_SKU_BOARD_ID: - case ADLN_LP5_RVP_SKU_BOARD_ID: - /* enable TUSB1044RNQR redriver on Port0 */ - mux = USB_MUX_POINTER(DT_NODELABEL(usb_mux_chain_0), 0); - mux->i2c_addr_flags = TUSB1064_I2C_ADDR14_FLAGS; - mux->driver = &tusb1064_usb_mux_driver; - mux->hpd_update = tusb1044_hpd_update; - -#if defined(HAS_TASK_PD_C1) - mux = USB_MUX_POINTER(DT_NODELABEL(usb_mux_chain_1), 0); - mux->driver = NULL; - mux->hpd_update = NULL; -#endif - break; - - case ADLP_LP5_T4_RVP_SKU_BOARD_ID: - /* No retimer on Port-2 */ -#if defined(HAS_TASK_PD_C2) - mux = USB_MUX_POINTER(DT_NODELABEL(usb_mux_chain_2), 0); - mux->driver = NULL; -#endif - break; - - case ADLP_DDR5_RVP_SKU_BOARD_ID: - /* - * ADL-P-DDR5 RVP has dual BB-retimers for port0 & port1. - * Change the default usb mux config on runtime to support - * dual retimer topology. - */ - USB_MUX_ENABLE_ALTERNATIVE(usb_mux_alt_chain_0); -#if defined(HAS_TASK_PD_C1) - USB_MUX_ENABLE_ALTERNATIVE(usb_mux_alt_chain_1); -#endif - break; - - /* Add additional board SKUs */ - - default: - break; - } -} - -static void configure_battery_type(void) -{ - int bat_cell_type; - - switch (ADL_RVP_BOARD_ID(board_get_version())) { - case ADLM_LP4_RVP1_SKU_BOARD_ID: - case ADLM_LP5_RVP2_SKU_BOARD_ID: - case ADLM_LP5_RVP3_SKU_BOARD_ID: - case ADLN_LP5_ERB_SKU_BOARD_ID: - case ADLN_LP5_RVP_SKU_BOARD_ID: - /* configure Battery to 2S based */ - bat_cell_type = BATTERY_TYPE(DT_ALIAS(getac_2s)); - break; - default: - /* configure Battery to 3S based */ - bat_cell_type = BATTERY_TYPE(DT_ALIAS(getac_3s)); - break; - } - - /* Set the fixed battery type */ - battery_set_fixed_battery_type(bat_cell_type); -} -/******************************************************************************/ -/* PWROK signal configuration */ -/* - * On ADLRVP, 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 board ID */ - static int adlrvp_board_id; - - int i; - int rv = EC_ERROR_UNKNOWN; - - int fab_id, board_id, bom_id; - - /* Board ID is already read */ - if (adlrvp_board_id) - return adlrvp_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); - } - - /* retrun -1 if failed to read board id */ - if (rv < 0) - 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); - - adlrvp_board_id = board_id | (fab_id << 8); - return adlrvp_board_id; -} - -__override bool board_is_tbt_usb4_port(int port) -{ - bool tbt_usb4 = true; - - switch (ADL_RVP_BOARD_ID(board_get_version())) { - case ADLN_LP5_ERB_SKU_BOARD_ID: - case ADLN_LP5_RVP_SKU_BOARD_ID: - /* No retimer on both ports */ - tbt_usb4 = false; - break; - - case ADLP_LP5_T4_RVP_SKU_BOARD_ID: - /* No retimer on Port-2 hence no platform level AUX & LSx mux */ -#if defined(HAS_TASK_PD_C2) - if (port == TYPE_C_PORT_2) - tbt_usb4 = false; -#endif - break; - - /* Add additional board SKUs */ - default: - break; - } - - return tbt_usb4; -} - -static int board_pre_task_peripheral_init(const struct device *unused) -{ - ARG_UNUSED(unused); - - /* Initialized IOEX-0 to access IOEX-GPIOs needed pre-task */ - ioex_init(IOEX_C0_PCA9675); - - /* Make sure SBU are routed to CCD or AUX based on CCD status at init */ - board_connect_c0_sbu_deferred(); - - /* Configure battery type */ - configure_battery_type(); - - /* Reconfigure board specific charger drivers */ - configure_charger(); - - /* Configure board specific retimer & mux */ - configure_retimer_usbmux(); - - return 0; -} -SYS_INIT(board_pre_task_peripheral_init, APPLICATION, - CONFIG_APPLICATION_INIT_PRIORITY); |