spl ymodem driver always assumes that 1 BUF_SIZE is read in one stream. This might not be true when image is not padded to BUF_SIZE and the last sector that gets loaded will be < BUF_SIZE. Drop this assumption and use the actual size that is loaded.
Signed-off-by: Lokesh Vutla lokeshvutla@ti.com --- common/spl/spl_ymodem.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/common/spl/spl_ymodem.c b/common/spl/spl_ymodem.c index c02c05624d..8500ee8ba5 100644 --- a/common/spl/spl_ymodem.c +++ b/common/spl/spl_ymodem.c @@ -37,7 +37,7 @@ static int getcymodem(void) { static ulong ymodem_read_fit(struct spl_load_info *load, ulong offset, ulong size, void *addr) { - int res, err; + int res, err, buf_offset; struct ymodem_fit_info *info = load->priv; char *buf = info->buf;
@@ -51,7 +51,11 @@ static ulong ymodem_read_fit(struct spl_load_info *load, ulong offset,
if (info->image_read > offset) { res = info->image_read - offset; - memcpy(addr, &buf[BUF_SIZE - res], res); + if (info->image_read % BUF_SIZE) + buf_offset = (info->image_read % BUF_SIZE); + else + buf_offset = BUF_SIZE; + memcpy(addr, &buf[buf_offset - res], res); addr = addr + res; }