source: rtems/bsps/aarch64/xilinx-zynqmp/include/bsp/jffs2_xnandpsu.h @ caffdc4

Last change on this file since caffdc4 was caffdc4, checked in by Kinsey Moore <kinsey.moore@…>, on 01/13/23 at 21:21:16

bsps/zynqmp: Add JFFS2 NAND adapter

This adds the glue code necessary to allow JFFS2 to operate on top of
NAND memory hosted by the XNandPsu peripheral/driver.

  • Property mode set to 100644
File size: 2.1 KB
Line 
1/*
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (C) 2023 On-Line Applications Research Corporation (OAR)
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef LIBBSP_XILINX_ZYNQMP_JFFS2_XNANDPSU_H
29#define LIBBSP_XILINX_ZYNQMP_JFFS2_XNANDPSU_H
30
31#ifdef __cplusplus
32extern "C"
33{
34#endif /* __cplusplus */
35
36#include <dev/nand/xnandpsu.h>
37#include <rtems/jffs2.h>
38
39/**
40 * @brief Mount JFFS2 filesystem on NAND device.
41 *
42 * @param[in] mount_dir The directory to mount the filesystem at.
43 * @param[in] NandPsuInstancePtr A pointer to an initialized NAND instance.
44 *
45 * @retval 0 Successful operation. Negative number otherwise.
46 */
47int xilinx_zynqmp_nand_jffs2_initialize(
48  const char *mount_dir,
49  XNandPsu *NandPsuInstancePtr
50);
51
52#ifdef __cplusplus
53}
54#endif  /* __cplusplus */
55
56#endif  /* LIBBSP_XILINX_ZYNQMP_JFFS2_XNANDPSU_H */
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