Colin Tuckley a écrit :
> I'm attempting to build the yaffs stuff for the Balloon bootldr using the
> latest sources from cvs.
> It looks like no one has attempted a non-kernel type of build for a long
> time. I'm getting lots of warnings and errors.
Hi,
I'm in the same situation, but with other warnings and missing includes.
I sent a message about this 1 month ago, but I got no answer.
I wonder if there is anybody interested in cleaning the sources for the
direct inferface...
Best regards and good luck.
--
Stephane Lesage
ATEIS International
PS. Here's a copy of my e-mail:
> First of all, thanks for this very useful opensource project.
> I try to evaluate YAFFS2 with my 512 bytes page SLC NAND.
> But I have some trouble to compile it on my platform using the direct
> interface.
>
> 1. My embedded platform is neither Linux nor WinCE...
> Can you make some minor adjustements to support it ?
>
> - '#ifndef WIN32' are messy: it does not necessarily imply the platform
> is linux !!!
> - devextras.h tries to #include <sys/stat.h>, <linux/types.h>,
> <linux/list.h>, <linux/fs.h>, <linux/stat.h>, which I don't have.
> - YBUG() is defined twice !
> - a lot of things are not defined, I think this should be included in
> ydirectenv.h or devextras.h:
> typedef long long loff_t;
> typedef long off_t;
> typedef long dev_t;
> typedef unsigned long mode_t;
> #define S_xxx mode flags
> - I don't know what to do with S_ISFIFO(), S_ISCHR(), S_ISBLK(),
> S_ISSOCK(), so I just commented 'case YAFFS_OBJECT_TYPE_SPECIAL' in
> yaffs_guts.h
>
> 2. I have a lot of warnings/errors:
> - signed/unsigned mismatch
>
> - useless comparison of unsigned numbers vs 0 !!!
> in yaffs_guts.c, line 494:
> if(bi->blockState >=0 && bi->blockState < YAFFS_NUMBER_OF_BLOCK_STATES)
>
> - cast int (bit-field) to enum
> in yaffs_guts.c, line 5559:
> state = bi->blockState;
>
> - pointer cast mismatch, look at this line:
> buf = dev->srCache = YMALLOC(srCacheBytes);
> -> this would be better:
> buf = (__u8 *) (dev->srCache = (yaffs_ChunkCache *)
YMALLOC(srCacheBytes));
>
> Anyway, everything above can be solved easily. The real question is:
>
> 3. My page size is 512 bytes.
> So I tried to compile with CONFIG_YAFFS_YAFFS1.
> And the problems begin here with yaffs_checkptrw.c.
>
> error: struct "yaffs_DeviceStruct"
> has no field "readChunkWithTagsFromNAND"
> has no field "writeChunkWithTagsToNAND"
> has no field "markNANDBlockBad"
> has no field "queryNANDBlock"
>
> Can I use small pages with CONFIG_YAFFS_YAFFS2 ?
> How to compile with CONFIG_YAFFS_YAFFS1 ?
>
> TIA.
>
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