coreboot-kgpe-d16/src/mainboard/google/octopus/ec.c
Hannah Williams 5e83e8b130 mb/google/octopus: Add new board
Add octopus board using GLK soc. Copied base code from mainboard/intel/glkrvp.
TODO: Fix as per octopus schematic.

Change-Id: Ic8c25b3fafbfef31b8b3b802acb3bc53ee7146b6
Signed-off-by: Hannah Williams <hannah.williams@intel.com>
Reviewed-on: https://review.coreboot.org/23685
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-02-15 21:38:50 +00:00

62 lines
1.7 KiB
C

/*
* This file is part of the coreboot project.
*
* Copyright 2018 Intel Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <arch/acpi.h>
#include <arch/io.h>
#include <console/console.h>
#include <ec/ec.h>
#include <ec/google/chromeec/ec.h>
#include <intelblocks/lpc_lib.h>
#include <rules.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_ERR, "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();
}