Re: [PATCH u-boot-marvell 00/10] tools: kwboot: Fix boot and terminal mode

2022-03-04 Thread Stefan Roese

On 3/2/22 11:49, Pali Rohár wrote:

This patch series fixes sending boot and debug patterns by doing it in
separate thread. Entering BootROM debug mode via '-d' option is now more
stable and working fine on Armada 385. There is also support for backspace
key and updated documentation.

Stefan and Tony, could you test this patch series on more Marvell boards
which you have? Specially if '-d' option is working too.

*** BLURB HERE ***

Pali Rohár (10):
   tools: kwboot: Check for return value of kwboot_tty_send() and
 tcflush()
   tools: kwboot: Remove msg_req_delay
   tools: kwboot: Cleanup bootmsg and debugmsg variables
   tools: kwboot: Use separate thread for sending boot message pattern
   tools: kwboot: Fix sending and processing debug message pattern (-d
 option)
   tools: kwboot: Add support for backspace key in mini terminal
   tools: kwboot: Update usage
   tools: kwboot: Update manpage
   tools: kwboot: Update doc about Avanta
   tools: kwboot: Update references with public links

  doc/kwboot.1   | 105 ++-
  tools/Makefile |   3 +
  tools/kwboot.c | 462 -
  3 files changed, 483 insertions(+), 87 deletions(-)



Applied to u-boot-marvell/master

Thanks,
Stefan


Re: [PATCH u-boot-marvell 00/10] tools: kwboot: Fix boot and terminal mode

2022-03-03 Thread Stefan Roese

Hi Pali,

On 3/2/22 11:49, Pali Rohár wrote:

This patch series fixes sending boot and debug patterns by doing it in
separate thread. Entering BootROM debug mode via '-d' option is now more
stable and working fine on Armada 385. There is also support for backspace
key and updated documentation.

Stefan and Tony, could you test this patch series on more Marvell boards
which you have? Specially if '-d' option is working too.


I've never used '-d' before. Seems to work though on my Armada XP
board:

$ ./tools/kwboot -B 115200 -t 
/dev/serial/by-id/usb-FTDI_FT232R_USB_UART_A1019EGY-if00-port0 -d

kwboot version 2022.04-rc3-01493-g756122ad25a9
Sending debug message. Please reboot the target...-
Clearing input buffer...
[Type Ctrl-\ + c to quit]

>
>help
h/? - print this help screen
r <0x> - read memory address 0x
w <0x> <0x> - write 0x to address 0x
j <0x> - jump to address 0x
x  - select SAR boot source X and restart

Also UART booting still works.

Thanks,
Stefan


*** BLURB HERE ***

Pali Rohár (10):
   tools: kwboot: Check for return value of kwboot_tty_send() and
 tcflush()
   tools: kwboot: Remove msg_req_delay
   tools: kwboot: Cleanup bootmsg and debugmsg variables
   tools: kwboot: Use separate thread for sending boot message pattern
   tools: kwboot: Fix sending and processing debug message pattern (-d
 option)
   tools: kwboot: Add support for backspace key in mini terminal
   tools: kwboot: Update usage
   tools: kwboot: Update manpage
   tools: kwboot: Update doc about Avanta
   tools: kwboot: Update references with public links

  doc/kwboot.1   | 105 ++-
  tools/Makefile |   3 +
  tools/kwboot.c | 462 -
  3 files changed, 483 insertions(+), 87 deletions(-)



Viele Grüße,
Stefan Roese

--
DENX Software Engineering GmbH,  Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: s...@denx.de


Re: [PATCH u-boot-marvell 00/10] tools: kwboot: Fix boot and terminal mode

2022-03-03 Thread Tony Dinh
Hi Pali,

It seems the problem was with the ActionTec MI424WR-I board quirk. It
has nothing to do with the new kwboot on Avanta SoC. Sorry for the
false alarm!

I spent a couple hours running with various delays for the option -s,
even with 50, and it all works fine!  Uhm... So I went back to the
default run (without -s) and it also worked. All these tests were done
with a cold start each time.

So that's when I realized  it was probably a quirk with this board.
Sometimes the warm boot caused problems for the serial port. But the
new kwboot will work whenever I coldstart (power cycle).

Thanks for a new and improved kwboot!

Tested-by: Tony Dinh 

Thanks,
Tony




On Thu, Mar 3, 2022 at 4:05 PM Pali Rohár  wrote:
>
> Hello!
>
> On Thursday 03 March 2022 15:58:41 Tony Dinh wrote:
> > Hi Pali,
> >
> > Here is the test report.
> >
> > 1. Kirkwood SoC
> >
> > Tested with Seagate GoFlex Home board (88F6281):
> > - Everything is working fine as before.
> > - kwboot -d also works to get BootROM into debug mode.
> > - At the BootROM command line, x 0x5 selected boot source NAND, and
> > started booting from u-boot in NAND successfully.
> >
> > 
> > ./kwboot -t -B 115200 /dev/ttyUSB0 -d
> > kwboot version 2022.04-rc3-2-gf64aac4a69-dirty
> > Sending debug message. Please reboot the target.../
> > Clearing input buffer...
> > [Type Ctrl-\ + c to quit]
> > >x 0x5
> > 
> >
> > 2. Armada SoC
> >
> > Tested with Globalscale Technologies Mirabox (Armada 370)
> > - Everything is working fine as before
> > - kwboot -d also works to get BootROM into debug mode
> >
> > 
> > ./kwboot -t  -B 115200 /dev/ttyUSB2 -d
> > kwboot version 2022.04-rc3-2-gf64aac4a69-dirty
> > Sending debug message. Please reboot the target.../
> > Clearing input buffer...
> > [Type Ctrl-\ + c to quit]
> >
> > >help
> > h/? - print this help screen
> > r <0x> - read memory address 0x
> > w <0x> <0x> - write 0xYYY
> > Y to address 0x
> > j <0x> - jump to address 0x
> > x  - select SAR boot source X and restart
> > >
> > 
>
> Thank you for testing. Nice to see that -d is working!
>
> > 3. Dove SoC
> >
> > Tested with HP Thin Client T5335z (Dove 88AP510)
> > - Everything is working as before.
> > - No change in behavior since the last test. IOW, u-boot image was
> > transferred successfully, but the BootROM did not start u-boot, as
> > described here:
> > https://lists.denx.de/pipermail/u-boot/2022-February/475494.html
> >
> > 4. Avanta ȘoC
> >
> > Tested with the ActionTec MI424WR-I (88F6560 A0)
> >
> > - This kwboot version is broken for this board. The header and image
> > were not transferred at all.
> > - The last tested and working kwboot version was built on Feb 15th (up
> > until and including patch
> > tools-kwbimage-Support-for-parsing-extended-v0-format.patch)
>
> Ou. This needs to be fixed.
>
> Could you try adjust "-s" argument? Default value is 50. My tests showed
> that Armada 385 is better detected with value 24. And some old
> documentation says that Armada XP needs value 1000.
>
> >
> > Thanks,
> > Tony
> >
> >
> > On Wed, Mar 2, 2022 at 1:18 PM Tony Dinh  wrote:
> > >
> > > Hi Pali,
> > >
> > >
> > > On Wed, Mar 2, 2022 at 1:03 PM Pali Rohár  wrote:
> > > >
> > > > On Wednesday 02 March 2022 12:51:25 Tony Dinh wrote:
> > > > > Hi Pali,
> > > > >
> > > > > The patch did not apply cleanly to the master branch (I downloaded the
> > > > > series from patchwork). Do you have a link where I can use it?
> > > >
> > > > Hello, this patch series depends on following kwboot patch:
> > > > https://patchwork.ozlabs.org/project/uboot/patch/20220218112413.10009-1-p...@kernel.org/
> > >
> > > That was it. I will try to kwboot a few different boxes and let you know.
> > >
> > > Thanks,
> > > Tony
> > >
> > > > > Thanks,
> > > > > Tony
> > > > >
> > > > >
> > > > >
> > > > > On Wed, Mar 2, 2022 at 2:52 AM Pali Rohár  wrote:
> > > > > >
> > > > > > This patch series fixes sending boot and debug patterns by doing it 
> > > > > > in
> > > > > > separate thread. Entering BootROM debug mode via '-d' option is now 
> > > > > > more
> > > > > > stable and working fine on Armada 385. There is also support for 
> > > > > > backspace
> > > > > > key and updated documentation.
> > > > > >
> > > > > > Stefan and Tony, could you test this patch series on more Marvell 
> > > > > > boards
> > > > > > which you have? Specially if '-d' option is working too.
> > > > > >
> > > > > > *** BLURB HERE ***
> > > > > >
> > > > > > Pali Rohár (10):
> > > > > >   tools: kwboot: Check for return value of kwboot_tty_send() and
> > > > > > tcflush()
> > > > > >   tools: kwboot: Remove msg_req_delay
> > > > > >   tools: kwboot: Cleanup bootmsg and debugmsg variables
> > > > > >   tools: kwboot: Use separate thread for sending boot message 
> > > > > > pattern
> > > > > >   tools: kwboot: Fix sending and processing debug message pattern 
> > > > > > (-d
> > > > > > option)
> > > > > >   tools: kwboot: Add 

Re: [PATCH u-boot-marvell 00/10] tools: kwboot: Fix boot and terminal mode

2022-03-03 Thread Pali Rohár
Hello!

On Thursday 03 March 2022 15:58:41 Tony Dinh wrote:
> Hi Pali,
> 
> Here is the test report.
> 
> 1. Kirkwood SoC
> 
> Tested with Seagate GoFlex Home board (88F6281):
> - Everything is working fine as before.
> - kwboot -d also works to get BootROM into debug mode.
> - At the BootROM command line, x 0x5 selected boot source NAND, and
> started booting from u-boot in NAND successfully.
> 
> 
> ./kwboot -t -B 115200 /dev/ttyUSB0 -d
> kwboot version 2022.04-rc3-2-gf64aac4a69-dirty
> Sending debug message. Please reboot the target.../
> Clearing input buffer...
> [Type Ctrl-\ + c to quit]
> >x 0x5
> 
> 
> 2. Armada SoC
> 
> Tested with Globalscale Technologies Mirabox (Armada 370)
> - Everything is working fine as before
> - kwboot -d also works to get BootROM into debug mode
> 
> 
> ./kwboot -t  -B 115200 /dev/ttyUSB2 -d
> kwboot version 2022.04-rc3-2-gf64aac4a69-dirty
> Sending debug message. Please reboot the target.../
> Clearing input buffer...
> [Type Ctrl-\ + c to quit]
> 
> >help
> h/? - print this help screen
> r <0x> - read memory address 0x
> w <0x> <0x> - write 0xYYY
> Y to address 0x
> j <0x> - jump to address 0x
> x  - select SAR boot source X and restart
> >
> 

Thank you for testing. Nice to see that -d is working!

> 3. Dove SoC
> 
> Tested with HP Thin Client T5335z (Dove 88AP510)
> - Everything is working as before.
> - No change in behavior since the last test. IOW, u-boot image was
> transferred successfully, but the BootROM did not start u-boot, as
> described here:
> https://lists.denx.de/pipermail/u-boot/2022-February/475494.html
> 
> 4. Avanta ȘoC
> 
> Tested with the ActionTec MI424WR-I (88F6560 A0)
> 
> - This kwboot version is broken for this board. The header and image
> were not transferred at all.
> - The last tested and working kwboot version was built on Feb 15th (up
> until and including patch
> tools-kwbimage-Support-for-parsing-extended-v0-format.patch)

Ou. This needs to be fixed.

Could you try adjust "-s" argument? Default value is 50. My tests showed
that Armada 385 is better detected with value 24. And some old
documentation says that Armada XP needs value 1000.

> 
> Thanks,
> Tony
> 
> 
> On Wed, Mar 2, 2022 at 1:18 PM Tony Dinh  wrote:
> >
> > Hi Pali,
> >
> >
> > On Wed, Mar 2, 2022 at 1:03 PM Pali Rohár  wrote:
> > >
> > > On Wednesday 02 March 2022 12:51:25 Tony Dinh wrote:
> > > > Hi Pali,
> > > >
> > > > The patch did not apply cleanly to the master branch (I downloaded the
> > > > series from patchwork). Do you have a link where I can use it?
> > >
> > > Hello, this patch series depends on following kwboot patch:
> > > https://patchwork.ozlabs.org/project/uboot/patch/20220218112413.10009-1-p...@kernel.org/
> >
> > That was it. I will try to kwboot a few different boxes and let you know.
> >
> > Thanks,
> > Tony
> >
> > > > Thanks,
> > > > Tony
> > > >
> > > >
> > > >
> > > > On Wed, Mar 2, 2022 at 2:52 AM Pali Rohár  wrote:
> > > > >
> > > > > This patch series fixes sending boot and debug patterns by doing it in
> > > > > separate thread. Entering BootROM debug mode via '-d' option is now 
> > > > > more
> > > > > stable and working fine on Armada 385. There is also support for 
> > > > > backspace
> > > > > key and updated documentation.
> > > > >
> > > > > Stefan and Tony, could you test this patch series on more Marvell 
> > > > > boards
> > > > > which you have? Specially if '-d' option is working too.
> > > > >
> > > > > *** BLURB HERE ***
> > > > >
> > > > > Pali Rohár (10):
> > > > >   tools: kwboot: Check for return value of kwboot_tty_send() and
> > > > > tcflush()
> > > > >   tools: kwboot: Remove msg_req_delay
> > > > >   tools: kwboot: Cleanup bootmsg and debugmsg variables
> > > > >   tools: kwboot: Use separate thread for sending boot message pattern
> > > > >   tools: kwboot: Fix sending and processing debug message pattern (-d
> > > > > option)
> > > > >   tools: kwboot: Add support for backspace key in mini terminal
> > > > >   tools: kwboot: Update usage
> > > > >   tools: kwboot: Update manpage
> > > > >   tools: kwboot: Update doc about Avanta
> > > > >   tools: kwboot: Update references with public links
> > > > >
> > > > >  doc/kwboot.1   | 105 ++-
> > > > >  tools/Makefile |   3 +
> > > > >  tools/kwboot.c | 462 
> > > > > -
> > > > >  3 files changed, 483 insertions(+), 87 deletions(-)
> > > > >
> > > > > --
> > > > > 2.20.1
> > > > >


Re: [PATCH u-boot-marvell 00/10] tools: kwboot: Fix boot and terminal mode

2022-03-03 Thread Tony Dinh
Hi Pali,

Here is the test report.

1. Kirkwood SoC

Tested with Seagate GoFlex Home board (88F6281):
- Everything is working fine as before.
- kwboot -d also works to get BootROM into debug mode.
- At the BootROM command line, x 0x5 selected boot source NAND, and
started booting from u-boot in NAND successfully.


./kwboot -t -B 115200 /dev/ttyUSB0 -d
kwboot version 2022.04-rc3-2-gf64aac4a69-dirty
Sending debug message. Please reboot the target.../
Clearing input buffer...
[Type Ctrl-\ + c to quit]
>x 0x5


2. Armada SoC

Tested with Globalscale Technologies Mirabox (Armada 370)
- Everything is working fine as before
- kwboot -d also works to get BootROM into debug mode


./kwboot -t  -B 115200 /dev/ttyUSB2 -d
kwboot version 2022.04-rc3-2-gf64aac4a69-dirty
Sending debug message. Please reboot the target.../
Clearing input buffer...
[Type Ctrl-\ + c to quit]

>help
h/? - print this help screen
r <0x> - read memory address 0x
w <0x> <0x> - write 0xYYY
Y to address 0x
j <0x> - jump to address 0x
x  - select SAR boot source X and restart
>


3. Dove SoC

Tested with HP Thin Client T5335z (Dove 88AP510)
- Everything is working as before.
- No change in behavior since the last test. IOW, u-boot image was
transferred successfully, but the BootROM did not start u-boot, as
described here:
https://lists.denx.de/pipermail/u-boot/2022-February/475494.html

4. Avanta ȘoC

Tested with the ActionTec MI424WR-I (88F6560 A0)

- This kwboot version is broken for this board. The header and image
were not transferred at all.
- The last tested and working kwboot version was built on Feb 15th (up
until and including patch
tools-kwbimage-Support-for-parsing-extended-v0-format.patch)


Thanks,
Tony


On Wed, Mar 2, 2022 at 1:18 PM Tony Dinh  wrote:
>
> Hi Pali,
>
>
> On Wed, Mar 2, 2022 at 1:03 PM Pali Rohár  wrote:
> >
> > On Wednesday 02 March 2022 12:51:25 Tony Dinh wrote:
> > > Hi Pali,
> > >
> > > The patch did not apply cleanly to the master branch (I downloaded the
> > > series from patchwork). Do you have a link where I can use it?
> >
> > Hello, this patch series depends on following kwboot patch:
> > https://patchwork.ozlabs.org/project/uboot/patch/20220218112413.10009-1-p...@kernel.org/
>
> That was it. I will try to kwboot a few different boxes and let you know.
>
> Thanks,
> Tony
>
> > > Thanks,
> > > Tony
> > >
> > >
> > >
> > > On Wed, Mar 2, 2022 at 2:52 AM Pali Rohár  wrote:
> > > >
> > > > This patch series fixes sending boot and debug patterns by doing it in
> > > > separate thread. Entering BootROM debug mode via '-d' option is now more
> > > > stable and working fine on Armada 385. There is also support for 
> > > > backspace
> > > > key and updated documentation.
> > > >
> > > > Stefan and Tony, could you test this patch series on more Marvell boards
> > > > which you have? Specially if '-d' option is working too.
> > > >
> > > > *** BLURB HERE ***
> > > >
> > > > Pali Rohár (10):
> > > >   tools: kwboot: Check for return value of kwboot_tty_send() and
> > > > tcflush()
> > > >   tools: kwboot: Remove msg_req_delay
> > > >   tools: kwboot: Cleanup bootmsg and debugmsg variables
> > > >   tools: kwboot: Use separate thread for sending boot message pattern
> > > >   tools: kwboot: Fix sending and processing debug message pattern (-d
> > > > option)
> > > >   tools: kwboot: Add support for backspace key in mini terminal
> > > >   tools: kwboot: Update usage
> > > >   tools: kwboot: Update manpage
> > > >   tools: kwboot: Update doc about Avanta
> > > >   tools: kwboot: Update references with public links
> > > >
> > > >  doc/kwboot.1   | 105 ++-
> > > >  tools/Makefile |   3 +
> > > >  tools/kwboot.c | 462 -
> > > >  3 files changed, 483 insertions(+), 87 deletions(-)
> > > >
> > > > --
> > > > 2.20.1
> > > >


Re: [PATCH u-boot-marvell 00/10] tools: kwboot: Fix boot and terminal mode

2022-03-02 Thread Tony Dinh
Hi Pali,


On Wed, Mar 2, 2022 at 1:03 PM Pali Rohár  wrote:
>
> On Wednesday 02 March 2022 12:51:25 Tony Dinh wrote:
> > Hi Pali,
> >
> > The patch did not apply cleanly to the master branch (I downloaded the
> > series from patchwork). Do you have a link where I can use it?
>
> Hello, this patch series depends on following kwboot patch:
> https://patchwork.ozlabs.org/project/uboot/patch/20220218112413.10009-1-p...@kernel.org/

That was it. I will try to kwboot a few different boxes and let you know.

Thanks,
Tony

> > Thanks,
> > Tony
> >
> >
> >
> > On Wed, Mar 2, 2022 at 2:52 AM Pali Rohár  wrote:
> > >
> > > This patch series fixes sending boot and debug patterns by doing it in
> > > separate thread. Entering BootROM debug mode via '-d' option is now more
> > > stable and working fine on Armada 385. There is also support for backspace
> > > key and updated documentation.
> > >
> > > Stefan and Tony, could you test this patch series on more Marvell boards
> > > which you have? Specially if '-d' option is working too.
> > >
> > > *** BLURB HERE ***
> > >
> > > Pali Rohár (10):
> > >   tools: kwboot: Check for return value of kwboot_tty_send() and
> > > tcflush()
> > >   tools: kwboot: Remove msg_req_delay
> > >   tools: kwboot: Cleanup bootmsg and debugmsg variables
> > >   tools: kwboot: Use separate thread for sending boot message pattern
> > >   tools: kwboot: Fix sending and processing debug message pattern (-d
> > > option)
> > >   tools: kwboot: Add support for backspace key in mini terminal
> > >   tools: kwboot: Update usage
> > >   tools: kwboot: Update manpage
> > >   tools: kwboot: Update doc about Avanta
> > >   tools: kwboot: Update references with public links
> > >
> > >  doc/kwboot.1   | 105 ++-
> > >  tools/Makefile |   3 +
> > >  tools/kwboot.c | 462 -
> > >  3 files changed, 483 insertions(+), 87 deletions(-)
> > >
> > > --
> > > 2.20.1
> > >


Re: [PATCH u-boot-marvell 00/10] tools: kwboot: Fix boot and terminal mode

2022-03-02 Thread Pali Rohár
On Wednesday 02 March 2022 12:51:25 Tony Dinh wrote:
> Hi Pali,
> 
> The patch did not apply cleanly to the master branch (I downloaded the
> series from patchwork). Do you have a link where I can use it?

Hello, this patch series depends on following kwboot patch:
https://patchwork.ozlabs.org/project/uboot/patch/20220218112413.10009-1-p...@kernel.org/

> Thanks,
> Tony
> 
> 
> 
> On Wed, Mar 2, 2022 at 2:52 AM Pali Rohár  wrote:
> >
> > This patch series fixes sending boot and debug patterns by doing it in
> > separate thread. Entering BootROM debug mode via '-d' option is now more
> > stable and working fine on Armada 385. There is also support for backspace
> > key and updated documentation.
> >
> > Stefan and Tony, could you test this patch series on more Marvell boards
> > which you have? Specially if '-d' option is working too.
> >
> > *** BLURB HERE ***
> >
> > Pali Rohár (10):
> >   tools: kwboot: Check for return value of kwboot_tty_send() and
> > tcflush()
> >   tools: kwboot: Remove msg_req_delay
> >   tools: kwboot: Cleanup bootmsg and debugmsg variables
> >   tools: kwboot: Use separate thread for sending boot message pattern
> >   tools: kwboot: Fix sending and processing debug message pattern (-d
> > option)
> >   tools: kwboot: Add support for backspace key in mini terminal
> >   tools: kwboot: Update usage
> >   tools: kwboot: Update manpage
> >   tools: kwboot: Update doc about Avanta
> >   tools: kwboot: Update references with public links
> >
> >  doc/kwboot.1   | 105 ++-
> >  tools/Makefile |   3 +
> >  tools/kwboot.c | 462 -
> >  3 files changed, 483 insertions(+), 87 deletions(-)
> >
> > --
> > 2.20.1
> >


Re: [PATCH u-boot-marvell 00/10] tools: kwboot: Fix boot and terminal mode

2022-03-02 Thread Tony Dinh
Hi Pali,

The patch did not apply cleanly to the master branch (I downloaded the
series from patchwork). Do you have a link where I can use it?

Thanks,
Tony



On Wed, Mar 2, 2022 at 2:52 AM Pali Rohár  wrote:
>
> This patch series fixes sending boot and debug patterns by doing it in
> separate thread. Entering BootROM debug mode via '-d' option is now more
> stable and working fine on Armada 385. There is also support for backspace
> key and updated documentation.
>
> Stefan and Tony, could you test this patch series on more Marvell boards
> which you have? Specially if '-d' option is working too.
>
> *** BLURB HERE ***
>
> Pali Rohár (10):
>   tools: kwboot: Check for return value of kwboot_tty_send() and
> tcflush()
>   tools: kwboot: Remove msg_req_delay
>   tools: kwboot: Cleanup bootmsg and debugmsg variables
>   tools: kwboot: Use separate thread for sending boot message pattern
>   tools: kwboot: Fix sending and processing debug message pattern (-d
> option)
>   tools: kwboot: Add support for backspace key in mini terminal
>   tools: kwboot: Update usage
>   tools: kwboot: Update manpage
>   tools: kwboot: Update doc about Avanta
>   tools: kwboot: Update references with public links
>
>  doc/kwboot.1   | 105 ++-
>  tools/Makefile |   3 +
>  tools/kwboot.c | 462 -
>  3 files changed, 483 insertions(+), 87 deletions(-)
>
> --
> 2.20.1
>


[PATCH u-boot-marvell 00/10] tools: kwboot: Fix boot and terminal mode

2022-03-02 Thread Pali Rohár
This patch series fixes sending boot and debug patterns by doing it in
separate thread. Entering BootROM debug mode via '-d' option is now more
stable and working fine on Armada 385. There is also support for backspace
key and updated documentation.

Stefan and Tony, could you test this patch series on more Marvell boards
which you have? Specially if '-d' option is working too.

*** BLURB HERE ***

Pali Rohár (10):
  tools: kwboot: Check for return value of kwboot_tty_send() and
tcflush()
  tools: kwboot: Remove msg_req_delay
  tools: kwboot: Cleanup bootmsg and debugmsg variables
  tools: kwboot: Use separate thread for sending boot message pattern
  tools: kwboot: Fix sending and processing debug message pattern (-d
option)
  tools: kwboot: Add support for backspace key in mini terminal
  tools: kwboot: Update usage
  tools: kwboot: Update manpage
  tools: kwboot: Update doc about Avanta
  tools: kwboot: Update references with public links

 doc/kwboot.1   | 105 ++-
 tools/Makefile |   3 +
 tools/kwboot.c | 462 -
 3 files changed, 483 insertions(+), 87 deletions(-)

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2.20.1