Furquan Shaikh has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/29785
Change subject: mb/google/octopus/var/fleex: Deprecate bid 0 ......................................................................
mb/google/octopus/var/fleex: Deprecate bid 0
This change gets rid of bid0_override_table as part of clean up effort to deprecate bid0. Additionally, it updates the touchscreen enable GPIO in overridetree and gets rid of variant.c to update enable gpio at runtime.
BUG=b:119885949
Change-Id: If14abb324d9422720ca4d0f0859e092319d454ee Signed-off-by: Furquan Shaikh furquan@google.com --- M src/mainboard/google/octopus/variants/fleex/Makefile.inc M src/mainboard/google/octopus/variants/fleex/gpio.c M src/mainboard/google/octopus/variants/fleex/overridetree.cb D src/mainboard/google/octopus/variants/fleex/variant.c 4 files changed, 4 insertions(+), 106 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/85/29785/1
diff --git a/src/mainboard/google/octopus/variants/fleex/Makefile.inc b/src/mainboard/google/octopus/variants/fleex/Makefile.inc index d54ed40..9fb63f5 100644 --- a/src/mainboard/google/octopus/variants/fleex/Makefile.inc +++ b/src/mainboard/google/octopus/variants/fleex/Makefile.inc @@ -1,4 +1,3 @@ bootblock-y += gpio.c
-ramstage-y += variant.c ramstage-y += gpio.c diff --git a/src/mainboard/google/octopus/variants/fleex/gpio.c b/src/mainboard/google/octopus/variants/fleex/gpio.c index 920d2c2..39d239b 100644 --- a/src/mainboard/google/octopus/variants/fleex/gpio.c +++ b/src/mainboard/google/octopus/variants/fleex/gpio.c @@ -52,37 +52,9 @@ PAD_NC(GPIO_214, DN_20K), };
-static const struct pad_config bid0_override_table[] = { - PAD_NC(GPIO_50, UP_20K), - PAD_NC(GPIO_51, UP_20K), - PAD_NC(GPIO_52, UP_20K), - PAD_NC(GPIO_53, UP_20K), - PAD_NC(GPIO_67, UP_20K), - PAD_NC(GPIO_117, UP_20K), - PAD_NC(GPIO_138, DN_20K), - PAD_NC(GPIO_139, DN_20K), - PAD_NC(GPIO_140, UP_20K), - PAD_NC(GPIO_143, UP_20K), - PAD_NC(GPIO_144, UP_20K), - PAD_NC(GPIO_145, UP_20K), - PAD_NC(GPIO_161, UP_20K), - PAD_NC(GPIO_214, DN_20K), -}; - const struct pad_config *variant_override_gpio_table(size_t *num) { - const struct pad_config *c; + *num = ARRAY_SIZE(default_override_table);
- switch (board_id()) { - case 0: - case UNDEFINED_STRAPPING_ID: - c = bid0_override_table; - *num = ARRAY_SIZE(bid0_override_table); - break; - default: - c = default_override_table; - *num = ARRAY_SIZE(default_override_table); - } - - return c; + return default_override_table; } diff --git a/src/mainboard/google/octopus/variants/fleex/overridetree.cb b/src/mainboard/google/octopus/variants/fleex/overridetree.cb index 9383662..bcf771b 100644 --- a/src/mainboard/google/octopus/variants/fleex/overridetree.cb +++ b/src/mainboard/google/octopus/variants/fleex/overridetree.cb @@ -78,7 +78,7 @@ register "probed" = "1" register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)" register "reset_delay_ms" = "20" - register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)" register "enable_delay_ms" = "1" register "has_power_resource" = "1" device i2c 10 on end @@ -90,7 +90,7 @@ register "generic.probed" = "1" register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)" register "generic.reset_delay_ms" = "130" - register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)" register "generic.enable_delay_ms" = "2" register "generic.has_power_resource" = "1" register "generic.disable_gpio_export_in_crs" = "1" diff --git a/src/mainboard/google/octopus/variants/fleex/variant.c b/src/mainboard/google/octopus/variants/fleex/variant.c deleted file mode 100644 index 7ba9401..0000000 --- a/src/mainboard/google/octopus/variants/fleex/variant.c +++ /dev/null @@ -1,73 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright 2018 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 <arch/acpi_device.h> -#include <baseboard/variants.h> -#include <boardid.h> -#include <device/device.h> -#include <drivers/i2c/generic/chip.h> -#include <drivers/i2c/hid/chip.h> -#include <soc/gpio.h> -#include <soc/pci_devs.h> -#include <string.h> - -extern struct chip_operations drivers_i2c_generic_ops; -extern struct chip_operations drivers_i2c_hid_ops; - -void variant_update_devtree(struct device *dev) -{ - uint32_t bid; - struct device *touchscreen_i2c_host; - struct device *child; - const struct bus *children_bus; - static const struct acpi_gpio new_enable_gpio = - ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146); - - bid = board_id(); - - /* Nothing to update. */ - if (bid == UNDEFINED_STRAPPING_ID || bid < 1) - return; - - touchscreen_i2c_host = dev_find_slot(0, PCH_DEVFN_I2C7); - - if (touchscreen_i2c_host == NULL) - return; - - children_bus = touchscreen_i2c_host->link_list; - child = NULL; - - /* Find all children on bus to update touchscreen enable gpio. */ - while ((child = dev_bus_each_child(children_bus, child)) != NULL) { - struct drivers_i2c_generic_config *cfg; - - /* No configration to change. */ - if (child->chip_info == NULL) - continue; - - if (child->chip_ops == &drivers_i2c_generic_ops) - cfg = child->chip_info; - else if (child->chip_ops == &drivers_i2c_hid_ops) { - struct drivers_i2c_hid_config *hid_cfg; - hid_cfg = child->chip_info; - cfg = &hid_cfg->generic; - } else - continue; - - /* Update the enable gpio. */ - memcpy(&cfg->enable_gpio, &new_enable_gpio, - sizeof(new_enable_gpio)); - } -}