Commit graph

13 commits

Author SHA1 Message Date
Wolfgang Denk
068d6f9a26 YAFFS2: fs/yaffs2/yaffs_guts.c - fix build warnings
Fix these:
yaffs_guts.c: In function 'yaffs_ReadDataFromFile':
yaffs_guts.c:4622: warning: pointer targets in passing argument 3 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c:4622: warning: pointer targets in passing argument 4 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c: In function 'yaffs_WriteDataToFile':
yaffs_guts.c:4745: warning: pointer targets in passing argument 3 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c:4745: warning: pointer targets in passing argument 4 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c: In function 'yaffs_ResizeFile':
yaffs_guts.c:4968: warning: pointer targets in passing argument 3 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c:4968: warning: pointer targets in passing argument 4 of 'yaffs_AddrToChunk' differ in signedness
yaffs_guts.c: In function 'yaffs_GutsInitialise':
yaffs_guts.c:7235: warning: assignment from incompatible pointer type
yaffs_guts.c: In function 'yaffs_CreateNewObject':
yaffs_guts.c:2143: warning: 'tn' may be used uninitialized in this function
yaffs_guts.c: In function 'yaffs_MknodObject':
yaffs_guts.c:2258: warning: 'str' may be used uninitialized in this function

Signed-off-by: Wolfgang Denk <wd@denx.de>
2011-09-10 00:00:32 +02:00
Wolfgang Denk
3da04743b8 YAFFS2: fs/yaffs2/yaffs_guts.c - fix build warnings
Fix these:
yaffs_guts.c: At top level:
yaffs_guts.c:400: warning: 'yaffs_SkipFullVerification' defined but not used

Testing shows no changes of the image sizes.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2011-09-10 00:00:29 +02:00
Wolfgang Denk
fa00e0324c YAFFS2: fs/yaffs2/yaffs_nand.[hc] - fix build warnings
Fix these:
yaffs_guts.c: In function 'yaffs_Scan':
yaffs_guts.c:5436: warning: pointer targets in passing argument 4 of 'yaffs_QueryInitialBlockState' differ in signedness
yaffs_guts.c: In function 'yaffs_ScanBackwards':
yaffs_guts.c:6017: warning: pointer targets in passing argument 4 of 'yaffs_QueryInitialBlockState' differ in signedness
yaffs_nand.c: In function 'yaffs_QueryInitialBlockState':
yaffs_nand.c:109: warning: pointer targets in passing argument 4 of 'dev->queryNANDBlock' differ in signedness
yaffs_nand.c:113: warning: pointer targets in passing argument 4 of 'yaffs_TagsCompatabilityQueryNANDBlock' differ in signedness

Signed-off-by: Wolfgang Denk <wd@denx.de>
2011-09-10 00:00:25 +02:00
Wolfgang Denk
9d0265e9bb YAFFS2: fs/yaffs2/Makefile - fix build warnings
Drop the "-DNO_Y_INLINE" setting to fix these:
yaffs_guts.h:806: warning: 'yaffs_GetBlockInfo' defined but not used

Impact on image size is negligible - for the VCMA9 board the text
segment size grew from 496353 to 496357 bytes (i. e. 0.0008%);
total image size even remained constant.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2011-09-10 00:00:22 +02:00
Wolfgang Denk
6ac360c465 YAFFS2: fs/yaffs2/yaffscfg.c - fix build warnings
Fix these:
yaffscfg.c: In function 'cmd_yaffs_mread_file':
yaffscfg.c:316: warning: format '%08x' expects type 'unsigned int', but argument 3 has type 'char *'
yaffscfg.c: In function 'cmd_yaffs_ls': yaffscfg.c:371: warning: format '%7d' expects type 'int', but argument 3 has type 'off_t'

Signed-off-by: Wolfgang Denk <wd@denx.de>
2011-09-10 00:00:18 +02:00
Sebastien Carlier
6d8962e814 Switch from archive libraries to partial linking
Before this commit, weak symbols were not overridden by non-weak symbols
found in archive libraries when linking with recent versions of
binutils.  As stated in the System V ABI, "the link editor does not
extract archive members to resolve undefined weak symbols".

This commit changes all Makefiles to use partial linking (ld -r) instead
of creating library archives, which forces all symbols to participate in
linking, allowing non-weak symbols to override weak symbols as intended.
This approach is also used by Linux, from which the gmake function
cmd_link_o_target (defined in config.mk and used in all Makefiles) is
inspired.

The name of each former library archive is preserved except for
extensions which change from ".a" to ".o".  This commit updates
references accordingly where needed, in particular in some linker
scripts.

This commit reveals board configurations that exclude some features but
include source files that depend these disabled features in the build,
resulting in undefined symbols.  Known such cases include:
- disabling CMD_NET but not CMD_NFS;
- enabling CONFIG_OF_LIBFDT but not CONFIG_QE.

Signed-off-by: Sebastien Carlier <sebastien.carlier@gmail.com>
2010-11-17 21:02:18 +01:00
Remy Bohmer
0bb86d823b Make the YAFFS filesystem work
Recently the YAFFS filesystem support has been added to U-boot.
However, just enabling CONFIG_YAFFS2 is not enough to get it working.

ymount will generate an exception (when dereferencing mtd->readoob()), because
the genericDevice is a null pointer. Further, a lot of logging is produced
while using YAFFS fs, so logging should also be disabled.
Both issues are solved by this patch.

With this patch and CONFIG_YAFFS2 enabled, I get a readable filesystem
in U-boot, as well as in Linux.

Tested on a Atmel AT91SAM9261EK board.

Signed-off-by: Remy Bohmer <linux@bohmer.net>
Acked-by: William Juul <william.juul@tandberg.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2008-08-21 14:05:33 -05:00
Wolfgang Denk
4b0708093e Coding Style cleanup, update CHANGELOG
Signed-off-by: Wolfgang Denk <wd@denx.de>
2008-08-14 14:41:06 +02:00
William Juul
43ea36fb8f moving files from yaffs2/direct/ to yaffs2/ and deleting all symlinks
Signed-off-by: William Juul <william.juul@tandberg.com>
2008-08-12 11:31:21 -05:00
William Juul
98824ce3f9 Clean out unneeded files
Signed-off-by: William Juul <william.juul@tandberg.com>
2008-08-12 11:31:20 -05:00
William Juul
ec29a32b5a Create symlinks from yaffs2/direct to yaffs2
Signed-off-by: William Juul <william.juul@tandberg.com>
2008-08-12 11:31:19 -05:00
William Juul
90ef117b68 Incorporate yaffs2 into U-boot
To use YAFFS2 define CONFIG_YAFFS2

Signed-off-by: William Juul <william.juul@tandberg.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
2008-08-12 11:31:19 -05:00
William Juul
0e8cc8bd92 YAFFS2 import
Direct import of yaffs as a tarball as of 20071113 from their public
CVS-web at http://www.aleph1.co.uk/cgi-bin/viewcvs.cgi/yaffs2/

The code can also be imported on the command line with:
export CVSROOT=:pserver:anonymous@cvs.aleph1.co.uk:/home/aleph1/cvs cvs logon
(Hit return when asked for a password)
cvs checkout yaffs2

Signed-off-by: William Juul <william.juul@tandberg.com>
Signed-off-by: Stig Olsen <stig.olsen@tandberg.com>
2008-08-12 11:31:18 -05:00