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| author | Tom Rini <trini@konsulko.com> | 2018-09-19 20:35:05 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-09-19 20:35:05 -0400 |
| commit | 333279af23ac08ebc8d8056c677c98964dd013b6 (patch) | |
| tree | 0bf60843317e6cf18fb99371cd9f6416c8b1e8fe /tools | |
| parent | 4e710ebb4463c8e031eb269c012fbadb2479608b (diff) | |
| parent | e32ac37119394f2d3c579b2cdd549bed59fb583f (diff) | |
Merge git://git.denx.de/u-boot-marvell
- Multiples updates to the turris boards / platform
- Changes / enhancements to the Marvell PHY drivers, mainly
to support the turris platform
- Many fixes and enhancements to the pxa3xx NAND driver
- Fixes for the UART boot mode in kwboot
- Misc minor changes to other 32bit and 64bit boards
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/kwboot.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/tools/kwboot.c b/tools/kwboot.c index 50ae2b4b77..4be094c9c8 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -286,6 +286,7 @@ kwboot_bootmsg(int tty, void *msg) { int rc; char c; + int count; if (msg == NULL) kwboot_printv("Please reboot the target into UART boot mode..."); @@ -297,10 +298,12 @@ kwboot_bootmsg(int tty, void *msg) if (rc) break; - rc = kwboot_tty_send(tty, msg, 8); - if (rc) { - usleep(msg_req_delay * 1000); - continue; + for (count = 0; count < 128; count++) { + rc = kwboot_tty_send(tty, msg, 8); + if (rc) { + usleep(msg_req_delay * 1000); + continue; + } } rc = kwboot_tty_recv(tty, &c, 1, msg_rsp_timeo); @@ -426,6 +429,9 @@ kwboot_xmodem(int tty, const void *_data, size_t size) kwboot_printv("Sending boot image...\n"); + sleep(2); /* flush isn't effective without it */ + tcflush(tty, TCIOFLUSH); + do { struct kwboot_block block; int n; |