2 files changed, 130 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/include/mach/mloader-dbx500.h b/arch/arm/mach-ux500/include/mach/mloader-dbx500.h
new file mode 100644
index 00000000000..68fa55a3f53
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/mloader-dbx500.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ * Author: Ludovic Barre <ludovic.barre@stericsson.com> for ST-Ericsson.
+ * License terms:  GNU General Public License (GPL), version 2
+ */
+
+#ifndef _MLOADER_UX500_H_
+#define _MLOADER_UX500_H_
+
+/**
+ * struct dbx500_ml_area - data structure for modem memory areas description
+ * @name: name of the area
+ * @start: start address of the area
+ * @size: size of the area
+ */
+struct dbx500_ml_area {
+	const char *name;
+	u32 start;
+	u32 size;
+};
+
+/**
+ * struct dbx500_ml_fw - data stucture for modem firmwares description
+ * @name: firmware name
+ * @area: area where firmware is uploaded
+ * @offset: offset in the area where firmware is uploaded
+ */
+struct dbx500_ml_fw {
+	const char *name;
+	struct dbx500_ml_area *area;
+	u32 offset;
+};
+
+/**
+ * struct dbx500_mloader_pdata - data structure for platform specific data
+ * @fws: pointer on firmwares table
+ * @nr_fws: number of firmwares
+ * @areas: pointer on areas table
+ * @nr_areas: number of areas
+ */
+struct dbx500_mloader_pdata {
+	struct dbx500_ml_fw *fws;
+	int nr_fws;
+	struct dbx500_ml_area *areas;
+	int	nr_areas;
+};
+
+#endif /* _MLOADER_UX500_H_ */
diff --git a/arch/arm/mach-ux500/mloader-db8500.c b/arch/arm/mach-ux500/mloader-db8500.c
new file mode 100644
index 00000000000..6171a9db82f
--- /dev/null
+++ b/arch/arm/mach-ux500/mloader-db8500.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2011 ST-Ericsson
+ *
+ * Author: Maxime Coquelin <maxime.coquelin-nonst@stericsson.com>
+ *
+ * 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 <linux/types.h>
+#include <linux/platform_device.h>
+
+#include <mach/mloader-dbx500.h>
+
+static struct dbx500_ml_area modem_areas[] = {
+	{ .name = "modem_trace", .start = 0x6000000, .size = 0xf00000 },
+	{ .name = "modem_shared", .start = 0x6f00000, .size = 0x100000 },
+	{ .name = "modem_priv", .start = 0x7000000, .size = 0x1000000 },
+};
+
+static struct dbx500_ml_fw modem_fws[] = {
+	{ .name = "MODEM", .area = &modem_areas[0], .offset = 0x0 },
+	{ .name = "IPL", .area = &modem_areas[1], .offset = 0x00 },
+};
+
+static struct dbx500_mloader_pdata mloader_fw_data = {
+	.fws = modem_fws,
+	.nr_fws = ARRAY_SIZE(modem_fws),
+	.areas = modem_areas,
+	.nr_areas = ARRAY_SIZE(modem_areas),
+};
+
+struct platform_device mloader_fw_device = {
+	.name = "dbx500_mloader_fw",
+	.id = -1,
+	.dev = {
+		.platform_data	= &mloader_fw_data,
+	},
+	.num_resources = 0,
+};
+
+/* Default areas can be overloaded in cmdline */
+static int __init early_modem_priv(char *p)
+{
+	struct dbx500_ml_area *area = &modem_areas[2];
+
+	area->size = memparse(p, &p);
+
+	if (*p == '@')
+		area->start = memparse(p + 1, &p);
+
+	return 0;
+}
+early_param("mem_modem", early_modem_priv);
+
+static int __init early_modem_shared(char *p)
+{
+	struct dbx500_ml_area *area = &modem_areas[1];
+
+	area->size = memparse(p, &p);
+
+	if (*p == '@')
+		area->start = memparse(p + 1, &p);
+
+	return 0;
+}
+early_param("mem_mshared", early_modem_shared);
+
+static int __init early_modem_trace(char *p)
+{
+	struct dbx500_ml_area *area = &modem_areas[0];
+
+	area->size = memparse(p, &p);
+
+	if (*p == '@')
+		area->start = memparse(p + 1, &p);
+
+	return 0;
+}
+early_param("mem_mtrace", early_modem_trace);
+