diff options
Diffstat (limited to 'src/lib/cbfs_core.c')
| -rw-r--r-- | src/lib/cbfs_core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib/cbfs_core.c b/src/lib/cbfs_core.c index 839b994cf3..50c037e573 100644 --- a/src/lib/cbfs_core.c +++ b/src/lib/cbfs_core.c @@ -202,6 +202,12 @@ int cbfs_decompress(int algo, void *src, void *dst, int len) { switch (algo) { case CBFS_COMPRESS_NONE: + /* Reads need to be aligned at 4 bytes to avoid + poor flash performance. */ + while (len && ((u32)src & 3)) { + *(u8*)dst++ = *(u8*)src++; + len--; + } memmove(dst, src, len); return len; #ifdef CBFS_CORE_WITH_LZMA |