2 * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
4 * Copyright (C) 2002-2011 Aleph One Ltd.
5 * for Toby Churchill Ltd and Brightstar Engineering
7 * Created by Charles Manning <charles@aleph1.co.uk>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
15 * yaffscfg2k.c The configuration for the "direct" use of yaffs.
17 * This file is intended to be modified to your requirements.
18 * There is no need to redistribute this file.
22 #include "yaffs_guts.h"
24 #include "yaffs_fileem2k.h"
25 #include "yaffs_nandemul2k.h"
26 #include "yaffs_norif1.h"
27 #include "yaffs_trace.h"
28 #include "yaffs_osglue.h"
33 unsigned yaffs_trace_mask =
40 YAFFS_TRACE_ALLOCATE |
41 YAFFS_TRACE_BAD_BLOCKS |
50 #include "yaffs_ramdisk.h"
51 #include "yaffs_flashif.h"
52 #include "yaffs_flashif2.h"
53 #include "yaffs_nandemul2k.h"
55 struct yaffs_dev ram1Dev;
56 struct yaffs_dev flashDev;
57 struct yaffs_dev m18_1Dev;
59 int yaffs_start_up(void)
61 static int start_up_called = 0;
67 // Stuff to configure YAFFS
68 // Stuff to initialise anything special (eg lock semaphore).
69 yaffsfs_OSInitialisation();
73 // /M18-1 yaffs1 on M18 nor sim
74 memset(&m18_1Dev,0,sizeof(m18_1Dev));
75 ynorif1_install_drv(&m18_1Dev);
76 m18_1Dev.param.name = "M18-1";
77 m18_1Dev.param.n_caches = 10; // Use caches
78 m18_1Dev.param.disable_soft_del = 1;
79 m18_1Dev.driver_context = (void *) 1; // Used to identify the device in fstat.
82 // m18_1Dev.param.disable_soft_del = 1;
84 yaffs_add_device(&m18_1Dev);
86 // /yaffs2 yaffs2 file emulation
87 // 2kpage/64chunk per block
89 memset(&flashDev,0,sizeof(flashDev));
90 yflash2_install_drv(&flashDev);
91 flashDev.param.name = "yaffs2";
93 flashDev.param.n_reserved_blocks = 5;
94 flashDev.param.wide_tnodes_disabled=0;
95 flashDev.param.refresh_period = 1000;
96 flashDev.param.n_caches = 10; // Use caches
97 flashDev.driver_context = (void *) 2; // Used to identify the device in fstat.
99 flashDev.param.enable_xattr = 1;
101 yaffs_add_device(&flashDev);