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authorDavid Hendricks <dhendrix@chromium.org>2015-05-13 13:58:24 -0700
committerPatrick Georgi <pgeorgi@google.com>2015-06-05 18:57:01 +0200
commit113ef81bf47872350195c8bad21dbf54c4ba1019 (patch)
treebf3378fc6cbfe352c0c8356bd6254a1c61a53002 /src/mainboard/google/veyron_mickey/chromeos.c
parent5b6645b78dedcc279acf524dfc671a82d88cb00c (diff)
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google/veyron_mickey: Add new mainboard
This simply copies veyron_brain to veyron_mickey and makes the minimal set of changes (s/brain/mickey) to make it compile. The follow-up patch will take into account board differences. BUG=none BRANCH=none TEST="emerge-veyron_mickey coreboot" doesn't fail Change-Id: I7d029b36d2fb865446490b896117ade632325a52 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 34f6b391290f99caf517d7e98c31c89dc57309be Original-Change-Id: I03a2b80eb441384f363910467180479521765431 Original-Signed-off-by: David Hendricks <dhendrix@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/271360 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/10408 Tested-by: build bot (Jenkins) Reviewed-by: David Hendricks <dhendrix@chromium.org>
Diffstat (limited to 'src/mainboard/google/veyron_mickey/chromeos.c')
-rw-r--r--src/mainboard/google/veyron_mickey/chromeos.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/mainboard/google/veyron_mickey/chromeos.c b/src/mainboard/google/veyron_mickey/chromeos.c
new file mode 100644
index 000000000000..20e679b67efd
--- /dev/null
+++ b/src/mainboard/google/veyron_mickey/chromeos.c
@@ -0,0 +1,103 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2014 Rockchip Inc.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+#include <boot/coreboot_tables.h>
+#include <console/console.h>
+#include <gpio.h>
+#include <string.h>
+#include <vendorcode/google/chromeos/chromeos.h>
+
+#include "board.h"
+
+#define GPIO_WP GPIO(7, A, 6)
+#define GPIO_POWER GPIO(0, A, 5)
+#define GPIO_RECOVERY GPIO(0, B, 1)
+
+void setup_chromeos_gpios(void)
+{
+ gpio_input(GPIO_WP);
+ gpio_input(GPIO_POWER);
+ gpio_input_pullup(GPIO_RECOVERY);
+}
+
+void fill_lb_gpios(struct lb_gpios *gpios)
+{
+ int count = 0;
+
+ /* Write Protect: active low */
+ gpios->gpios[count].port = GPIO_WP.raw;
+ gpios->gpios[count].polarity = ACTIVE_LOW;
+ gpios->gpios[count].value = gpio_get(GPIO_WP);
+ strncpy((char *)gpios->gpios[count].name, "write protect",
+ GPIO_MAX_NAME_LENGTH);
+ count++;
+
+ /* Recovery: active low */
+ gpios->gpios[count].port = GPIO_RECOVERY.raw;
+ gpios->gpios[count].polarity = ACTIVE_LOW;
+ gpios->gpios[count].value = gpio_get(GPIO_RECOVERY);
+ strncpy((char *)gpios->gpios[count].name, "recovery",
+ GPIO_MAX_NAME_LENGTH);
+ count++;
+
+ /* Power Button: GPIO active low */
+ gpios->gpios[count].port = GPIO_POWER.raw;
+ gpios->gpios[count].polarity = ACTIVE_LOW;
+ gpios->gpios[count].value = -1;
+ strncpy((char *)gpios->gpios[count].name, "power",
+ GPIO_MAX_NAME_LENGTH);
+ count++;
+
+ /* Developer: GPIO active high */
+ gpios->gpios[count].port = -1;
+ gpios->gpios[count].polarity = ACTIVE_HIGH;
+ gpios->gpios[count].value = get_developer_mode_switch();
+ strncpy((char *)gpios->gpios[count].name, "developer",
+ GPIO_MAX_NAME_LENGTH);
+ count++;
+
+ /* Reset: GPIO active high (output) */
+ gpios->gpios[count].port = GPIO_RESET.raw;
+ gpios->gpios[count].polarity = ACTIVE_HIGH;
+ gpios->gpios[count].value = -1;
+ strncpy((char *)gpios->gpios[count].name, "reset",
+ GPIO_MAX_NAME_LENGTH);
+ count++;
+
+ gpios->size = sizeof(*gpios) + (count * sizeof(struct lb_gpio));
+ gpios->count = count;
+
+ printk(BIOS_ERR, "Added %d GPIOS size %d\n", count, gpios->size);
+}
+
+int get_developer_mode_switch(void)
+{
+ return 0;
+}
+
+int get_recovery_mode_switch(void)
+{
+ return !gpio_get(GPIO_RECOVERY);
+}
+
+int get_write_protect_state(void)
+{
+ return !gpio_get(GPIO_WP);
+}
+