Add basic support from ARM Versatile/PB

tested with qemu only

qemu-system-arm -M versatilepb -monitor null -kernel barebox -net nic -net user -tftp "<uImage-path>/" -serial stdio

add -nographic if you do not want the lcd via sdl

Signed-off-by: Alexey Zaytsev <alexey.zaytsev@gmail.com>

update:
 - use default env
 - move arm_timer.h as in the kernel
 - add nor flash support
 - udpate defconfig
 - fix copyright copy from linux
 - fix ARCH_TEXT_BASE

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

4 files changed, 89 insertions, 0 deletions

diff --git a/arch/arm/boards/versatile/Kconfig b/arch/arm/boards/versatile/Kconfig
new file mode 100644
index 0000000000..24289014cb
--- /dev/null
+++ b/arch/arm/boards/versatile/Kconfig
@@ -0,0 +1,10 @@
+
+if MACH_VERSATILEPB
+
+config ARCH_TEXT_BASE
+	hex
+	default 0x01000000
+
+config BOARDINFO
+	default "ARM Versatile/PB (ARM926EJ-S)"
+endif
diff --git a/arch/arm/boards/versatile/Makefile b/arch/arm/boards/versatile/Makefile
new file mode 100644
index 0000000000..a17aed316d
--- /dev/null
+++ b/arch/arm/boards/versatile/Makefile
@@ -0,0 +1,2 @@
+
+obj-$(CONFIG_MACH_VERSATILEPB) += versatilepb.o
diff --git a/arch/arm/boards/versatile/config.h b/arch/arm/boards/versatile/config.h
new file mode 100644
index 0000000000..25bb18f787
--- /dev/null
+++ b/arch/arm/boards/versatile/config.h
@@ -0,0 +1,5 @@
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#endif	/* __CONFIG_H */
diff --git a/arch/arm/boards/versatile/versatilepb.c b/arch/arm/boards/versatile/versatilepb.c
new file mode 100644
index 0000000000..5568f216e4
--- /dev/null
+++ b/arch/arm/boards/versatile/versatilepb.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2010 B Labs Ltd,
+ * http://l4dev.org
+ * Author: Alexey Zaytsev <alexey.zaytsev@gmail.com>
+ *
+ * Based on mach-nomadik
+ * Copyright (C) 2009-2010 Jean-Christophe PLAGNIOL-VILLARD <plagnio@jcrosoft.com>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#include <common.h>
+#include <init.h>
+#include <asm/armlinux.h>
+#include <generated/mach-types.h>
+#include <mach/init.h>
+#include <mach/platform.h>
+#include <environment.h>
+#include <partition.h>
+#include <sizes.h>
+
+static struct device_d cfi_dev = {
+	.id		= -1,
+	.name		= "cfi_flash",
+	.map_base	= VERSATILE_FLASH_BASE,
+	.size		= VERSATILE_FLASH_SIZE,
+};
+
+static int vpb_console_init(void)
+{
+	versatile_register_uart(0);
+	return 0;
+}
+console_initcall(vpb_console_init);
+
+static struct device_d smc911x_dev = {
+	.id		= -1,
+	.name		= "smc91c111",
+	.map_base	= VERSATILE_ETH_BASE,
+	.size		= 64 * 1024,
+};
+
+static int vpb_devices_init(void)
+{
+	versatile_add_sdram(64 * 1024 *1024);
+
+	register_device(&cfi_dev);
+	devfs_add_partition("nor0", 0x00000, 0x40000, PARTITION_FIXED, "self");
+	devfs_add_partition("nor0", 0x40000, 0x20000, PARTITION_FIXED, "env0");
+
+	register_device(&smc911x_dev);
+
+	armlinux_set_architecture(MACH_TYPE_VERSATILE_PB);
+	armlinux_set_bootparams((void *)(0x00000100));
+
+	return 0;
+}
+device_initcall(vpb_devices_init);