Re: [PATCH] Sam440ep support

diff --git a/arch/powerpc/boot/cuboot-sam440ep.c

b/arch/powerpc/boot/cuboot-sam440ep.c
new file mode 100644
index 0000000..200b35b

--- /dev/null
+++ b/arch/powerpc/boot/cuboot-sam440ep.c

@@ -0,0 +1,35 @@
+/*
+ * Old U-boot compatibility for Sam440ep based off bamboo.c code
+ * original copyrights below
+ *
+ * Author: Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ *
+ * Copyright 2007 IBM Corporation
+ *
+ * Based on cuboot-ebony.c
+ *
+ * Modified from cuboot-bamboo.c for sam440ep:
+ * Copyright 2008 Giuseppe Coviello <cjg@cruxppc.org>
+ *
+ * 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.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "44x.h"
+#include "cuboot.h"
+
+#define TARGET_4xx
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+		unsigned long r6, unsigned long r7)
+{
+	CUBOOT_INIT();
+	sam440ep_init(&bd.bi_enetaddr, &bd.bi_enet1addr);
+}

diff --git a/arch/powerpc/platforms/44x/sam440ep.c

b/arch/powerpc/platforms/44x/sam440ep.c
new file mode 100644
index 0000000..a95eb80

--- /dev/null
+++ b/arch/powerpc/platforms/44x/sam440ep.c

@@ -0,0 +1,66 @@
+#include <linux/init.h>
+#include <linux/of_platform.h>
+
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/time.h>
+#include <asm/uic.h>
+#include <asm/pci-bridge.h>
+#include <asm/ppc4xx.h>
+
+static __initdata struct of_device_id sam440ep_of_bus[] = {
+	{ .compatible = "ibm,plb4", },
+	{ .compatible = "ibm,opb", },
+	{ .compatible = "ibm,ebc", },
+	{},
+};
+
+static int __init sam440ep_device_probe(void)
+{
+	of_platform_bus_probe(NULL, sam440ep_of_bus, NULL);
+
+	return 0;
+}
+machine_device_initcall(sam440ep, sam440ep_device_probe);
+
+static int __init sam440ep_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (!of_flat_dt_is_compatible(root, "acube,sam440ep"))
+		return 0;
+
+	ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
+
+	return 1;
+}
+
+define_machine(sam440ep) {
+	.name 			= "Sam440ep",
+	.probe 			= sam440ep_probe,
+	.progress 		= udbg_progress,
+	.init_IRQ 		= uic_init_tree,
+	.get_irq 		= uic_get_irq,
+	.restart		= ppc4xx_reset_system,
+	.calibrate_decr 	= generic_calibrate_decr,
+};

+static int __init sam440ep_i2c_of_init(void)
+{
+	struct device_node *np;
+	unsigned int i = 0;
+	struct platform_device *i2c_dev;
+	int ret;
+
+	for_each_compatible_node(np, NULL, "ibm,iic") {
+		struct resource r[2];
+
+		memset(&r, 0, sizeof(r));
+
+		ret = of_address_to_resource(np, 0, &r[0]);
+		if (ret)
+			goto err;
+
+		of_irq_to_resource(np, 0, &r[1]);
+
+		i2c_dev = platform_device_register_simple("ibm,iic", i, r, 2);
+		if (IS_ERR(i2c_dev)) {
+			ret = PTR_ERR(i2c_dev);
+			goto err;
+		}
+
+		of_register_i2c_devices(np, i++);
+	}
+
+	return 0;
+
+err:
+	return ret;
+}
+
+arch_initcall(sam440ep_i2c_of_init);

diff --git a/include/asm-powerpc/dma-mapping.h

b/include/asm-powerpc/dma-mapping.h
index bbefb69..3a6235a 100644

--- a/include/asm-powerpc/dma-mapping.h
+++ b/include/asm-powerpc/dma-mapping.h

diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 23b7bc0..e7c64ac 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c