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authorJames Morrissey <james.morrissey@arm.com>2014-02-10 17:04:32 +0000
committerDan Handley <dan.handley@arm.com>2014-02-17 18:51:43 +0000
commit9d72b4ea9c7d9cac386f70d8a6581d4b1a45d7b0 (patch)
tree603de7f9d7c6f74b09108a2539d1658f44e7bcfc /drivers/io/io_semihosting.h
parentf2f9bb5e712d3ec1d7dda5a5b52c8f8701a93d99 (diff)
Implement load_image in terms of IO abstraction
The modified implementation uses the IO abstraction rather than making direct semi-hosting calls. The semi-hosting driver is now registered for the FVP platform during initialisation of each boot stage where it is used. Additionally, the FVP platform includes a straightforward implementation of 'plat_get_image_source' which provides a generic means for the 'load_image' function to determine how to access the image data. Change-Id: Ia34457b471dbee990c7b3c79de7aee4ceea51aa6
Diffstat (limited to 'drivers/io/io_semihosting.h')
-rw-r--r--drivers/io/io_semihosting.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/io/io_semihosting.h b/drivers/io/io_semihosting.h
new file mode 100644
index 0000000..7dc632d
--- /dev/null
+++ b/drivers/io/io_semihosting.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2014, ARM Limited and Contributors. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of ARM nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __IO_SH_H__
+#define __IO_SH_H__
+
+int register_io_dev_sh(struct io_dev_connector **dev_con);
+
+#endif /* __IO_SH_H__ */