[U-Boot] sending data from ram to host machin in u-boot

Hi, I am working with Uboot only. there is no any kernel or OS. I am running program only dependent on U-boot. It stores result in RAM. Now, i want to transfer that data to my host machine. My development board is connected to host PC via serial console. Pleas help...
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You need to code a serial driver protocol. At pc end .you using putty 在 2013-11-19 PM3:13,"tvpatel12" tvpatel12@gmail.com写道:
Hi, I am working with Uboot only. there is no any kernel or OS. I am running program only dependent on U-boot. It stores result in RAM. Now, i want to transfer that data to my host machine. My development board is connected to host PC via serial console. Pleas help...
-- View this message in context: http://u-boot.10912.n7.nabble.com/sending-data-from-ram-to-host-machin-in-u-... Sent from the U-Boot mailing list archive at Nabble.com. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot

Dear "James W.",
In message CA+FcS-yya38TFq7o2=o0mCS4kbU9Q0awwpmbYycgg-1z+TgaRg@mail.gmail.com you wrote:
You need to code a serial driver protocol. At pc end .you using putty
Why would he?
I am working with Uboot only. there is no any kernel or OS. I am running program only dependent on U-boot. It stores result in RAM. Now, i want to transfer that data to my host machine. My development board is connected > to host PC via serial console. Pleas help...
Just use the "sendb" command to upload the data a S-Records. Yes, this is not really eficient, but unless you have an ethernet connection it's what you can get for free.
Best regards,
Wolfgang Denk

HI Wolfgang Denk , Thanks. I can have Ethernet connection. Can you elaborate how could i do that using Ethernet only on uboot mode?
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Dear tvpatel12,
In message 1384859139104-167976.post@n7.nabble.com you wrote:
I can have Ethernet connection. Can you elaborate how could i do that using Ethernet only on uboot mode?
Enable CONFIG_CMD_TFTPPUT in your board config, and use the tftpput command.
Best regards,
Wolfgang Denk

Sorry sir .i got it. 在 2013-11-19 PM6:52,"Wolfgang Denk" wd@denx.de写道:
Dear "James W.",
In message <CA+FcS-yya38TFq7o2= o0mCS4kbU9Q0awwpmbYycgg-1z+TgaRg@mail.gmail.com> you wrote:
You need to code a serial driver protocol. At pc end .you using putty
Why would he?
I am working with Uboot only. there is no any kernel or OS. I am
running
program only dependent on U-boot. It stores result in RAM. Now, i want
to
transfer that data to my host machine. My development board is
connected > to
host PC via serial console. Pleas help...
Just use the "sendb" command to upload the data a S-Records. Yes, this is not really eficient, but unless you have an ethernet connection it's what you can get for free.
Best regards,
Wolfgang Denk
-- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@denx.de When a man sits with a pretty girl for an hour, it seems like a minute. But let him sit on a hot stove for a minute -- and it's lon- ger than any hour. That's relativity. -- Albert Einstein
participants (3)
-
James W.
-
tvpatel12
-
Wolfgang Denk