From 8f1ee7fe314757a8ff98ba9547f670da48da9392 Mon Sep 17 00:00:00 2001
From: Philippe Langlais <philippe.langlais@linaro.org>
Date: Tue, 5 Apr 2011 11:58:11 +0200
Subject: mach-ux500: add hwmem platform data

---
 arch/arm/mach-ux500/devices.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'arch/arm/mach-ux500/devices.c')

diff --git a/arch/arm/mach-ux500/devices.c b/arch/arm/mach-ux500/devices.c
index 99673d7ea2f..95c541628b3 100644
--- a/arch/arm/mach-ux500/devices.c
+++ b/arch/arm/mach-ux500/devices.c
@@ -14,6 +14,37 @@
 #include <mach/crypto-ux500.h>
 #include <mach/hardware.h>
 #include <mach/setup.h>
+#include <linux/hwmem.h>
+
+static struct hwmem_platform_data hwmem_pdata = {
+	.start = 0,
+	.size = 0,
+};
+
+static int __init early_hwmem(char *p)
+{
+	hwmem_pdata.size = memparse(p, &p);
+
+	if (*p != '@')
+		goto no_at;
+
+	hwmem_pdata.start = memparse(p + 1, &p);
+
+	return 0;
+
+no_at:
+	hwmem_pdata.size = 0;
+
+	return -EINVAL;
+}
+early_param("hwmem", early_hwmem);
+
+struct platform_device ux500_hwmem_device = {
+	.name = "hwmem",
+	.dev = {
+		.platform_data = &hwmem_pdata,
+	},
+};
 
 static struct resource ux500_hash1_resources[] = {
 	[0] = {
-- 
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