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| author | H. Peter Anvin <hpa@zytor.com> | 2010-02-05 18:17:10 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-05 18:17:10 -0800 |
| commit | 247dbe7aaec8d4a29fdf599e21dbb5a54de14f8b (patch) | |
| tree | 479e4c4fbaf8ed31fa423d99683bf86a31225197 /memdump | |
| parent | 3dededd20d70d571268417dc41edc95f0fe6602e (diff) | |
| download | syslinux-247dbe7aaec8d4a29fdf599e21dbb5a54de14f8b.tar.gz | |
memdump: srecs need a length, and max 32 data bytes
Length + 32 data bytes max...
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'memdump')
| -rw-r--r-- | memdump/srecsend.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/memdump/srecsend.c b/memdump/srecsend.c index 668d16cb..78f32edf 100644 --- a/memdump/srecsend.c +++ b/memdump/srecsend.c @@ -16,12 +16,7 @@ static void make_srec(struct serial_if *sif, char type, size_t addr, uint8_t csum; p = buf; - *p++ = 'S'; - *p++ = type; - if (type == '0') - p += sprintf(p, "%04zX", addr); - else - p += sprintf(p, "%08zX", addr); + p += sprintf(p, "S%c%02X%0*zX", type, len+alen+1, alen, addr); csum = (len+alen+1) + addr + (addr >> 8) + (addr >> 16) + (addr >> 24); while (len) { @@ -62,7 +57,7 @@ void send_srec(struct serial_if *sif, struct file_info *fileinfo, np = blk_buf; while (bytes) { - chunk = bytes > 64 ? 64 : bytes; + chunk = bytes > 32 ? 32 : bytes; make_srec(sif, '3', addr, np, chunk); |