/* SPDX-License-Identifier: GPL-2.0-only */ #include <acpi/acpi.h> #include <console/console.h> #include <ec/ec.h> #include <ec/google/chromeec/ec.h> #include <intelblocks/lpc_lib.h> #include <variant/ec.h> static void ramstage_ec_init(void) { static const struct google_chromeec_event_info info = { .log_events = MAINBOARD_EC_LOG_EVENTS, .sci_events = MAINBOARD_EC_SCI_EVENTS, .s3_wake_events = MAINBOARD_EC_S3_WAKE_EVENTS, .s5_wake_events = MAINBOARD_EC_S5_WAKE_EVENTS, .s0ix_wake_events = MAINBOARD_EC_S0IX_WAKE_EVENTS, }; printk(BIOS_INFO, "mainboard: EC init\n"); google_chromeec_events_init(&info, acpi_is_wakeup_s3()); } static void bootblock_ec_init(void) { uint16_t ec_ioport_base; size_t ec_ioport_size; /* * Set up LPC decoding for the ChromeEC I/O port ranges: * - Ports 62/66, 60/64, and 200->208 * - ChromeEC specific communication I/O ports. */ lpc_enable_fixed_io_ranges(LPC_IOE_EC_62_66 | LPC_IOE_KBC_60_64 | LPC_IOE_LGE_200); google_chromeec_ioport_range(&ec_ioport_base, &ec_ioport_size); lpc_open_pmio_window(ec_ioport_base, ec_ioport_size); } void mainboard_ec_init(void) { if (ENV_RAMSTAGE) ramstage_ec_init(); else if (ENV_BOOTBLOCK) bootblock_ec_init(); }