diff options
author | James Morrissey <james.morrissey@arm.com> | 2014-02-10 17:04:32 +0000 |
---|---|---|
committer | Dan Handley <dan.handley@arm.com> | 2014-02-17 18:51:43 +0000 |
commit | 9d72b4ea9c7d9cac386f70d8a6581d4b1a45d7b0 (patch) | |
tree | 603de7f9d7c6f74b09108a2539d1658f44e7bcfc /drivers/io/io_semihosting.h | |
parent | f2f9bb5e712d3ec1d7dda5a5b52c8f8701a93d99 (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.h | 36 |
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__ */ |