Single 64KB get_contents_vfatname_block global variable would be used for all FAT implementation instead of allocating additional two global variables which are get_denfromdir_block and do_fat_read_at_block. This implementation can help in saving up 128KB memory space.
Signed-off-by: Tien Fong Chee <tfc...@altera.com> Cc: Dinh Nguyen <dingu...@opensource.altera.com> Cc: Dinh Nguyen <dinh.li...@gmail.com> Cc: ChinLiang <cl...@altera.com> Cc: Vagrant Cascadian <vagr...@debian.org> Cc: Simon Glass <s...@chromium.org> Cc: Stephen Warren <swar...@nvidia.com> Cc: Benoît Thébaudeau <ben...@wsystem.com> --- fs/fat/fat.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/fat/fat.c b/fs/fat/fat.c index 826bd85..5d1afe6 100644 --- a/fs/fat/fat.c +++ b/fs/fat/fat.c @@ -579,8 +579,7 @@ static __u8 mkcksum(const char name[8], const char ext[3]) * Get the directory entry associated with 'filename' from the directory * starting at 'startsect' */ -__u8 get_dentfromdir_block[MAX_CLUSTSIZE] - __aligned(ARCH_DMA_MINALIGN); +__u8 *get_dentfromdir_block = get_contents_vfatname_block; static dir_entry *get_dentfromdir(fsdata *mydata, int startsect, char *filename, dir_entry *retdent, @@ -811,8 +810,7 @@ exit: return ret; } -__u8 do_fat_read_at_block[MAX_CLUSTSIZE] - __aligned(ARCH_DMA_MINALIGN); +__u8 *do_fat_read_at_block = get_contents_vfatname_block; int do_fat_read_at(const char *filename, loff_t pos, void *buffer, loff_t maxsize, int dols, int dogetsize, loff_t *size) -- 1.7.7.4 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot