arch/linux -> arch/sandbox

5 files changed, 248 insertions, 0 deletions

diff --git a/arch/sandbox/board/Makefile b/arch/sandbox/board/Makefile
new file mode 100644
index 0000000000..af62aa25dc
--- /dev/null
+++ b/arch/sandbox/board/Makefile
@@ -0,0 +1,5 @@
+obj-y += board.o
+obj-y += clock.o
+obj-y += hostfile.o
+obj-y += console.o
+
diff --git a/arch/sandbox/board/board.c b/arch/sandbox/board/board.c
new file mode 100644
index 0000000000..f7cde99537
--- /dev/null
+++ b/arch/sandbox/board/board.c
@@ -0,0 +1,45 @@
+/*
+ * board.c
+ *
+ * Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <common.h>
+#include <driver.h>
+#include <malloc.h>
+#include <asm/arch/linux.h>
+#include <init.h>
+#include <errno.h>
+
+static struct device_d tap_device = {
+        .name     = "tap",
+        .id       = "eth0",
+
+        .type     = DEVICE_TYPE_ETHER,
+};
+
+static int devices_init(void)
+{
+	register_device(&tap_device);
+
+	return 0;
+}
+
+device_initcall(devices_init);
+
diff --git a/arch/sandbox/board/clock.c b/arch/sandbox/board/clock.c
new file mode 100644
index 0000000000..17409eca2a
--- /dev/null
+++ b/arch/sandbox/board/clock.c
@@ -0,0 +1,48 @@
+/*
+ * clock.c - wrapper between a U-Boot clocksource and linux
+ *
+ * Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <common.h>
+#include <init.h>
+#include <clock.h>
+#include <asm/arch/linux.h>
+
+uint64_t linux_clocksource_read(void)
+{
+	return linux_get_time();
+}
+
+static struct clocksource cs = {
+	.read	= linux_clocksource_read,
+	.mask	= 0xffffffff,
+	.shift	= 10,
+};
+
+static int clocksource_init (void)
+{
+	cs.mult = clocksource_hz2mult(1000 * 1000 * 1000, cs.shift);
+
+	init_clock(&cs);
+
+	return 0;
+}
+
+core_initcall(clocksource_init);
diff --git a/arch/sandbox/board/console.c b/arch/sandbox/board/console.c
new file mode 100644
index 0000000000..b6fa9eb97a
--- /dev/null
+++ b/arch/sandbox/board/console.c
@@ -0,0 +1,55 @@
+/*
+ * console.c - register a console device
+ *
+ * Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <common.h>
+#include <driver.h>
+#include <asm/arch/linux.h>
+#include <xfuncs.h>
+
+int u_boot_register_console(char *name_template, int stdinfd, int stdoutfd)
+{
+	struct device_d *dev;
+	struct linux_console_data *data;
+
+	dev = xzalloc(sizeof(struct device_d) + sizeof(struct linux_console_data));
+
+	data = (struct linux_console_data *)(dev + 1);
+
+	dev->platform_data = data;
+
+	strcpy(dev->name,"console");
+
+
+	if (stdinfd >= 0)
+		data->flags = CONSOLE_STDIN;
+	if (stdoutfd >= 0)
+		data->flags |= CONSOLE_STDOUT | CONSOLE_STDERR;
+
+	data->stdoutfd = stdoutfd;
+	data->stdinfd  = stdinfd;
+
+	get_free_deviceid(dev->id, name_template);
+	dev->type = DEVICE_TYPE_CONSOLE;
+
+	return register_device(dev);
+}
+
diff --git a/arch/sandbox/board/hostfile.c b/arch/sandbox/board/hostfile.c
new file mode 100644
index 0000000000..af8b82ca19
--- /dev/null
+++ b/arch/sandbox/board/hostfile.c
@@ -0,0 +1,95 @@
+/*
+ * hostfile.c - use files from the host to simalute U-Boot devices
+ *
+ * Copyright (c) 2007 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <common.h>
+#include <driver.h>
+#include <malloc.h>
+#include <asm/arch/linux.h>
+#include <init.h>
+#include <errno.h>
+#include <asm/arch/hostfile.h>
+#include <xfuncs.h>
+
+ssize_t hf_read(struct device_d *dev, void *buf, size_t count, ulong offset, ulong flags)
+{
+	struct hf_platform_data *hf = dev->platform_data;
+	int fd = hf->fd;
+
+	if (linux_lseek(fd, offset) != offset)
+		return -EINVAL;
+
+	return linux_read(fd, buf, count);
+}
+
+ssize_t hf_write(struct device_d *dev, const void *buf, size_t count, ulong offset, ulong flags)
+{
+	struct hf_platform_data *hf = dev->platform_data;
+	int fd = hf->fd;
+
+	if (linux_lseek(fd, offset) != offset)
+		return -EINVAL;
+
+	return linux_write(fd, buf, count);
+}
+
+static void hf_info(struct device_d *dev)
+{
+	struct hf_platform_data *hf = dev->platform_data;
+
+	printf("file: %s\n", hf->filename);
+}
+
+static struct driver_d hf_drv = {
+	.name  = "hostfile",
+	.probe = dummy_probe,
+	.read  = hf_read,
+	.write = hf_write,
+	.info  = hf_info,
+	.type  = DEVICE_TYPE_BLOCK,
+};
+
+static int hf_init(void)
+{
+	return register_driver(&hf_drv);
+}
+
+device_initcall(hf_init);
+
+int u_boot_register_filedev(struct hf_platform_data *hf, char *name_template)
+{
+	struct device_d *dev;
+
+	dev = xzalloc(sizeof(struct device_d));
+
+	dev->platform_data = hf;
+
+	hf = dev->platform_data;
+
+	strcpy(dev->name,"hostfile");
+	get_free_deviceid(dev->id, name_template);
+	dev->size = hf->size;
+	dev->map_base = hf->map_base;
+	dev->type = DEVICE_TYPE_BLOCK;
+
+	return register_device(dev);
+}
+