[PATCH 2/3] ARM: Add dummy update handler

[Sascha Hauer <s.hauer@pengutronix.de>]

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/lib/Makefile |    1 +
 arch/arm/lib/bbu.c    |   56 +++++++++++++++++++++++++++++++++++++++++++++++++
 include/bbu.h         |    3 +++
 3 files changed, 60 insertions(+)
 create mode 100644 arch/arm/lib/bbu.c

diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 9d0ff7a..c5d6a06 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -16,6 +16,7 @@ obj-y	+= lib1funcs.o
 obj-y	+= ashrdi3.o
 obj-y	+= ashldi3.o
 obj-y	+= lshrdi3.o
+obj-y	+= bbu.o
 obj-$(CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS)	+= memcpy.o
 obj-$(CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS)	+= memset.o
 obj-$(CONFIG_ARM_UNWIND) += unwind.o
diff --git a/arch/arm/lib/bbu.c b/arch/arm/lib/bbu.c
new file mode 100644
index 0000000..71a0d85
--- /dev/null
+++ b/arch/arm/lib/bbu.c
@@ -0,0 +1,56 @@
+/*
+ * bbu.c - ARM specific barebox update functions
+ *
+ * Copyright (c) 2012 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.
+ */
+#include <common.h>
+#include <malloc.h>
+#include <bbu.h>
+#include <filetype.h>
+#include <errno.h>
+
+int barebox_arm_update(struct bbu_handler *handler, struct bbu_data *data)
+{
+	if (file_detect_type(data->image) != filetype_arm_barebox) {
+		if (!bbu_force(data, "Not an ARM barebox image"))
+			return -EINVAL;
+	}
+
+	if (!bbu_confirm(data))
+		return -EINVAL;
+
+	printf("updating to %s\n", (char *)handler->handler_data);
+
+	return 0;
+}
+
+int bbu_register_arm_handler(const char *name, char *devicefile,
+		unsigned long flags)
+{
+	struct bbu_handler *handler;
+	int ret;
+
+	handler = xzalloc(sizeof(*handler));
+	handler->name = name;
+	handler->handler_data = devicefile;
+	handler->flags = flags;
+	handler->handler = barebox_arm_update;
+
+	ret = bbu_register_handler(handler);
+	if (ret)
+		free(handler);
+
+	return ret;
+}
diff --git a/include/bbu.h b/include/bbu.h
index ce1a608..a71c25b 100644
--- a/include/bbu.h
+++ b/include/bbu.h
@@ -30,6 +30,9 @@ int bbu_register_handler(struct bbu_handler *);
 
 int barebox_update(struct bbu_data *);
 
+int bbu_register_arm_handler(const char *name, char *devicefile,
+		unsigned long flags);
+
 int barebox_arm_update(struct bbu_handler *, struct bbu_data *data);
 
 void bbu_handlers_list(void);
-- 
1.7.10.4


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