From 8d3b79c4a391892f270473cfc3117d45ffe05008 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
Date: Tue, 25 Jan 2022 18:13:09 +0100
Subject: [PATCH] tools: kwboot: Remove 2s delay before sending first xmodem
packet
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This delay is not needed anymore since kwboot already handles retrying
logic for incomplete xmodem packets and also forces BootROM to flush its
input queue. Removing it decreases total transfer time.
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
---
tools/kwboot.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/tools/kwboot.c b/tools/kwboot.c
index 824ae005b2..de433c1b04 100644
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -1142,10 +1142,6 @@ kwboot_xmodem(int tty, const void *_img, size_t size, int baudrate)
*/
hdrsz += (KWBOOT_XM_BLKSZ - hdrsz % KWBOOT_XM_BLKSZ) % KWBOOT_XM_BLKSZ;
- kwboot_printv("Waiting %d ms and flushing tty\n", blk_rsp_timeo);
- usleep(blk_rsp_timeo * 1000);
- tcflush(tty, TCIOFLUSH);
-
pnum = 1;
rc = kwboot_xmodem_one(tty, &pnum, 1, img, hdrsz, baudrate);
--
2.39.5