4f3f62c8fc
Gregory Nutt is has submitted the SGA Uros Platise has submitted the ICLA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
/****************************************************************************
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* apps/nshlib/nsh_romfsetc.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/mount.h>
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#include <sys/boardctl.h>
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#include <debug.h>
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#include <errno.h>
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#include <nuttx/drivers/ramdisk.h>
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#include "nsh.h"
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#ifdef CONFIG_NSH_ROMFSETC
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/* Should we use the default ROMFS image? Or a custom, board-specific
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* ROMFS image?
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*/
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#ifdef CONFIG_NSH_ARCHROMFS
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# include <arch/board/nsh_romfsimg.h>
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#elif defined(CONFIG_NSH_CUSTOMROMFS)
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# include CONFIG_NSH_CUSTOMROMFS_HEADER
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#else /* if defined(CONFIG_NSH_DEFAULTROMFS) */
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# include "nsh_romfsimg.h"
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#endif
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#ifdef CONFIG_DISABLE_MOUNTPOINT
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# error You must not disable mountpoints via CONFIG_DISABLE_MOUNTPOINT
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#endif
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#if defined(CONFIG_NSH_CROMFSETC)
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# ifndef CONFIG_FS_CROMFS
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# error You must select CONFIG_FS_CROMFS in your configuration file
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# endif
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#else
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# ifndef CONFIG_FS_ROMFS
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# error You must select CONFIG_FS_ROMFS in your configuration file
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# endif
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# ifndef CONFIG_BOARDCTL_ROMDISK
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# error You must select CONFIG_BOARDCTL_ROMDISK in your configuration file
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# endif
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#endif
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nsh_romfsetc
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****************************************************************************/
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int nsh_romfsetc(void)
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{
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int ret;
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#ifndef CONFIG_NSH_CROMFSETC
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struct boardioc_romdisk_s desc;
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/* Create a ROM disk for the /etc filesystem */
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desc.minor = CONFIG_NSH_ROMFSDEVNO; /* Minor device number of the RAM disk. */
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desc.nsectors = NSECTORS(romfs_img_len); /* The number of sectors in the RAM disk */
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desc.sectsize = CONFIG_NSH_ROMFSSECTSIZE; /* The size of one sector in bytes */
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desc.image = romfs_img; /* File system image */
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ret = boardctl(BOARDIOC_ROMDISK, (uintptr_t)&desc);
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if (ret < 0)
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{
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ferr("ERROR: boardctl(BOARDIOC_ROMDISK) failed: %d\n", -ret);
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return ERROR;
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}
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#endif
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/* Mount the file system */
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finfo("Mounting ROMFS filesystem at target=%s with source=%s\n",
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CONFIG_NSH_ROMFSMOUNTPT, MOUNT_DEVNAME);
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#if defined(CONFIG_NSH_CROMFSETC)
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ret = mount(MOUNT_DEVNAME, CONFIG_NSH_ROMFSMOUNTPT, "cromfs", MS_RDONLY,
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NULL);
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#else
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ret = mount(MOUNT_DEVNAME, CONFIG_NSH_ROMFSMOUNTPT, "romfs", MS_RDONLY,
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NULL);
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#endif
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if (ret < 0)
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{
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ferr("ERROR: mount(%s,%s,romfs) failed: %d\n",
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MOUNT_DEVNAME, CONFIG_NSH_ROMFSMOUNTPT, errno);
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return ERROR;
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}
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return OK;
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}
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#endif /* CONFIG_NSH_ROMFSETC */
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