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-rw-r--r--kernel/arch/x86/platform/goldfish/Makefile1
-rw-r--r--kernel/arch/x86/platform/goldfish/goldfish.c51
2 files changed, 52 insertions, 0 deletions
diff --git a/kernel/arch/x86/platform/goldfish/Makefile b/kernel/arch/x86/platform/goldfish/Makefile
new file mode 100644
index 000000000..f030b532f
--- /dev/null
+++ b/kernel/arch/x86/platform/goldfish/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_GOLDFISH) += goldfish.o
diff --git a/kernel/arch/x86/platform/goldfish/goldfish.c b/kernel/arch/x86/platform/goldfish/goldfish.c
new file mode 100644
index 000000000..1693107a5
--- /dev/null
+++ b/kernel/arch/x86/platform/goldfish/goldfish.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (C) 2011 Intel, Inc.
+ * Copyright (C) 2013 Intel, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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 <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+
+/*
+ * Where in virtual device memory the IO devices (timers, system controllers
+ * and so on)
+ */
+
+#define GOLDFISH_PDEV_BUS_BASE (0xff001000)
+#define GOLDFISH_PDEV_BUS_END (0xff7fffff)
+#define GOLDFISH_PDEV_BUS_IRQ (4)
+
+#define GOLDFISH_TTY_BASE (0x2000)
+
+static struct resource goldfish_pdev_bus_resources[] = {
+ {
+ .start = GOLDFISH_PDEV_BUS_BASE,
+ .end = GOLDFISH_PDEV_BUS_END,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = GOLDFISH_PDEV_BUS_IRQ,
+ .end = GOLDFISH_PDEV_BUS_IRQ,
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static int __init goldfish_init(void)
+{
+ platform_device_register_simple("goldfish_pdev_bus", -1,
+ goldfish_pdev_bus_resources, 2);
+ return 0;
+}
+device_initcall(goldfish_init);