diff options
Diffstat (limited to 'src')
4 files changed, 1 insertions, 92 deletions
diff --git a/src/mainboard/google/sarien/Kconfig b/src/mainboard/google/sarien/Kconfig index 9d658fa3a2..f1046ec952 100644 --- a/src/mainboard/google/sarien/Kconfig +++ b/src/mainboard/google/sarien/Kconfig @@ -100,11 +100,6 @@ config DEVICETREE string default "variants/$(CONFIG_VARIANT_DIR)/devicetree.cb" -config TOUCHSCREEN_HID - string "Specify the touchscreen HID enabled for the OS" - default "WCOM48E2" if BOARD_GOOGLE_ARCADA - default "ELAN900C" if BOARD_GOOGLE_SARIEN - config VBOOT select HAS_RECOVERY_MRC_CACHE select MRC_CLEAR_NORMAL_CACHE_ON_RECOVERY_RETRAIN diff --git a/src/mainboard/google/sarien/variants/sarien/Makefile.inc b/src/mainboard/google/sarien/variants/sarien/Makefile.inc index fa5b2ea36a..2bf028eb1f 100644 --- a/src/mainboard/google/sarien/variants/sarien/Makefile.inc +++ b/src/mainboard/google/sarien/variants/sarien/Makefile.inc @@ -14,6 +14,6 @@ ## bootblock-y += gpio.c -ramstage-y += gpio.c ramstage.c +ramstage-y += gpio.c romstage-y += gpio.c verstage-y += gpio.c diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb index 12e5dea4aa..d5e8afbc34 100644 --- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb +++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb @@ -306,19 +306,6 @@ chip soc/intel/cannonlake device pci 14.5 off end # SDCard device pci 15.0 on chip drivers/i2c/hid - register "generic.hid" = ""ACPI0C50"" - register "generic.desc" = ""Touchscreen"" - register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)" - register "generic.probed" = "1" - register "generic.enable_gpio" = - "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E7)" - register "generic.enable_delay_ms" = "5" - register "generic.enable_off_delay_ms" = "100" - register "generic.has_power_resource" = "1" - register "hid_desc_reg_offset" = "0x0" - device i2c 10 on end - end - chip drivers/i2c/hid register "generic.hid" = ""ELAN900C"" register "generic.desc" = ""ELAN Touchscreen"" register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPP_C23_IRQ)" diff --git a/src/mainboard/google/sarien/variants/sarien/ramstage.c b/src/mainboard/google/sarien/variants/sarien/ramstage.c deleted file mode 100644 index d20260cc91..0000000000 --- a/src/mainboard/google/sarien/variants/sarien/ramstage.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2019 Google LLC - * - * 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 <bootstate.h> -#include <console/console.h> -#include <device/device.h> -#include <drivers/i2c/hid/chip.h> -#include <drivers/vpd/vpd.h> -#include <soc/pci_devs.h> -#include <string.h> - -/* - * This board may have different touchscreen devices that are at the - * same I2C slave address but need different drivers or ACPI configuration. - * - * The default touchscreen to be enabled is specified in Kconfig by the - * ACPI HID of the device. If a board is connected to a different - * touchscreen device it can be enabled in Kconfig or by setting the - * VPD key 'touchscreen_hid'. - */ - -#define TOUCHSCREEN_I2C_ADDR 0x10 -#define TOUCHSCREEN_VPD_KEY "touchscreen_hid" - -static void disable_unused_touchscreen(void *unused) -{ - struct device *i2c0 = PCH_DEV_I2C0; - struct bus *i2c_slaves = i2c0->link_list; - struct device *slave = i2c_slaves->children; - char touchscreen_hid[9] = CONFIG_TOUCHSCREEN_HID; - struct drivers_i2c_hid_config *info; - - /* Look for VPD key that indicates which touchscreen is present */ - if (CONFIG(VPD) && - !vpd_gets(TOUCHSCREEN_VPD_KEY, touchscreen_hid, - ARRAY_SIZE(touchscreen_hid), VPD_ANY)) - printk(BIOS_INFO, "%s: VPD key '%s' not found, default to %s\n", - __func__, TOUCHSCREEN_VPD_KEY, touchscreen_hid); - - /* Go through all I2C slave devices on this bus */ - while (slave) { - /* Find all the I2C slaves with the matching address */ - if (slave->path.type == DEVICE_PATH_I2C && - slave->path.i2c.device == TOUCHSCREEN_I2C_ADDR) { - info = slave->chip_info; - /* Disable all devices except the matching HID */ - if (strncmp(info->generic.hid, touchscreen_hid, - ARRAY_SIZE(touchscreen_hid))) { - printk(BIOS_INFO, "%s: Disable %s\n", __func__, - info->generic.hid); - slave->enabled = 0; - } else { - printk(BIOS_INFO, "%s: Enable %s\n", __func__, - info->generic.hid); - } - } - slave = slave->sibling; - } -} -BOOT_STATE_INIT_ENTRY(BS_WRITE_TABLES, BS_ON_ENTRY, - disable_unused_touchscreen, NULL); |