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authorFurquan Shaikh <furquan@google.com>2018-11-21 14:35:02 -0800
committerPatrick Georgi <pgeorgi@google.com>2018-11-27 08:49:42 +0000
commit63445298aca9c8dbe960ea773c49f9e63bc8ead2 (patch)
tree0ce1583efa4fc8b01e03d9aa6a2bbd90c04360ec /src
parent5949c238ae8a284b44a3b4d630f2d94693c453b7 (diff)
downloadcoreboot-63445298aca9c8dbe960ea773c49f9e63bc8ead2.tar.xz
mb/google/octopus/var/bobba: Deprecate board id < 2
This change deprecates boards with id < 2. It updates touchscreen enable GPIO in overridetree and gets rid of variant.c to update enable GPIO at runtime. Additionally, it configures old enable GPIO as NC. BUG=b:119885949 Change-Id: I42fb7ef90e421118a8fdfa0d343d0bcf4a9bc087 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/c/29786 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Justin TerAvest <teravest@chromium.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/octopus/variants/bobba/Makefile.inc1
-rw-r--r--src/mainboard/google/octopus/variants/bobba/gpio.c17
-rw-r--r--src/mainboard/google/octopus/variants/bobba/overridetree.cb4
-rw-r--r--src/mainboard/google/octopus/variants/bobba/variant.c73
4 files changed, 7 insertions, 88 deletions
diff --git a/src/mainboard/google/octopus/variants/bobba/Makefile.inc b/src/mainboard/google/octopus/variants/bobba/Makefile.inc
index d54ed40095..9fb63f5f43 100644
--- a/src/mainboard/google/octopus/variants/bobba/Makefile.inc
+++ b/src/mainboard/google/octopus/variants/bobba/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/bobba/gpio.c b/src/mainboard/google/octopus/variants/bobba/gpio.c
index 1b5c0bb069..acdcf975e4 100644
--- a/src/mainboard/google/octopus/variants/bobba/gpio.c
+++ b/src/mainboard/google/octopus/variants/bobba/gpio.c
@@ -32,20 +32,13 @@ static const struct pad_config default_override_table[] = {
/* EN_PP3300_WLAN_L */
PAD_CFG_GPO_IOSSTATE_IOSTERM(GPIO_178, 0, DEEP, NONE, Tx0RxDCRx0, DISPUPD),
+
+ PAD_NC(GPIO_213, DN_20K),
};
const struct pad_config *variant_override_gpio_table(size_t *num)
{
- const struct pad_config *c = NULL;
- switch (board_id()) {
- case 0:
- case 1:
- case UNDEFINED_STRAPPING_ID:
- *num = 0;
- break;
- default:
- c = default_override_table;
- *num = ARRAY_SIZE(default_override_table);
- }
- return c;
+ *num = ARRAY_SIZE(default_override_table);
+
+ return default_override_table;
}
diff --git a/src/mainboard/google/octopus/variants/bobba/overridetree.cb b/src/mainboard/google/octopus/variants/bobba/overridetree.cb
index dab13a582d..c0f37e2ec3 100644
--- a/src/mainboard/google/octopus/variants/bobba/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/bobba/overridetree.cb
@@ -102,7 +102,7 @@ chip soc/intel/apollolake
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
@@ -114,7 +114,7 @@ chip soc/intel/apollolake
register "probed" = "1"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
register "reset_delay_ms" = "1"
- register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
+ register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_146)"
register "enable_delay_ms" = "50"
register "has_power_resource" = "1"
device i2c 39 on end
diff --git a/src/mainboard/google/octopus/variants/bobba/variant.c b/src/mainboard/google/octopus/variants/bobba/variant.c
deleted file mode 100644
index 200f460e39..0000000000
--- a/src/mainboard/google/octopus/variants/bobba/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 < 2)
- 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));
- }
-}