please see the attached,thanks
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> From: tziang@hotmail.com
> To: ecos-discuss@ecos.sourceware.org
> Date: Wed, 20 Jun 2012 14:19:15 +0800
> Subject: [ECOS] kinetis kwikstik redboot trouble
>
>
> Dear all,¨¢ ¨¢¨¢Have troubles with Kinetis kwikstik when use redboot RAM startup .¨¢ ¨¢¨¢I am a freshman to eCos,below is the steps about my troubles:
> 1. use the last CVS-eCos build the redboot from the template with no changes,and get the redboot.elf;2. use arm-eabi-objcopy to get the redboot.bin;3. use the J-link commander to download the redboot.bin in kwikstik' flash from address 0x00;4. reset kwikstik,the redboot can startup successful.¨¢now I want to try the RAM startup for redboot1. same as above's step 1, I only change the template's start-up option from ROM startup to SRAM startup,get the redboot.elf;2. use arm-eabi-objcopy to get the redboot.bin;3. use minicom,after the kwikstik start successful from flash, and give the "RedBoot >" as below:¨¢ ¨¢¨¢¨¢ ¨¢ RedBoot(tm) bootstrap and debug environment [ROM] ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢¨¢ ¨¢ Non-certified release, version UNKNOWN - built 10:12:01, Jun 14 2012 ¨¢ ¨¢ ¨¢ ¨¢ ¨¢¨¢¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢¨¢ ¨¢ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 ¨¢ ¨¢ ¨¢¨¢¨¢ ¨¢ Free Software Foundation, Inc. ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢¨¢¨¢ ¨¢ RedBoot is free software, covered by the eCos license, derived from the ¨¢ ¨¢ ¨¢ ¨¢¨¢ ¨¢ GNU General Public License. You are welcome to change it and/or distribute ¨¢ ¨¢¨¢¨¢ ¨¢ copies of it under certain conditions. Under the license terms, RedBoot's ¨¢ ¨¢ ¨¢¨¢ ¨¢ source code and full license terms must have been made available to you. ¨¢ ¨¢ ¨¢¨¢¨¢ ¨¢ Redboot comes with ABSOLUTELY NO WARRANTY.¨¢ ¨¢¨¢¨¢ ¨¢ Platform: Freescale KwikStik (Cortex-M4) ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢¨¢¨¢ ¨¢ RAM: 0x1fff8000-0x20007000 [0x1fffb6a8-0x20007000 available] ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢¨¢¨¢ ¨¢ RedBoot>¨¢
> 4. in the minicom console, input command RedBoot > load -v -m ymodem,and then send the file redboot.bin from setp 2,¨¢ the trouble becomming , it can't send the redboot.bin correctly,¨¢
> the minicom send file's diaglog is below
> +-----------[ymodem upload - Press CTRL-C to quit]------------+ ¨¢ ¨¢ ¨¢¨¢|Sending: redboot.bin ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ | ¨¢ ¨¢ ¨¢¨¢|Ymodem sectors/kbytes sent: ¨¢ 0/ 0kRetry 0: NAK on sector ¨¢ ¨¢| ¨¢ ¨¢ ¨¢¨¢|Ymodem sectors/kbytes sent: ¨¢ 2/ 0kRetry 0: Cancelled ¨¢ ¨¢ ¨¢ ¨¢| ¨¢ ¨¢ ¨¢¨¢| ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ | ¨¢ ¨¢ ¨¢¨¢|Transfer incomplete ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ | ¨¢ ¨¢ ¨¢¨¢| ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ | ¨¢ ¨¢¨¢| READY: press any key to continue... ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ |+-------------------------------------------------------------+ ¨¢¨¢
> after press any key,the console gives below:
> RedBoot> load -v -m ymodem ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢¨¢CUnrecognized image type: 0x20008000 ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢¨¢xyzModem - CRC mode, 3(SOH)/0(STX)/0(CAN) packets, 3 retries ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢ ¨¢¨¢RedBoot>¨¢
> That's all, can anybody please help me? Are there any steps I did above were wrong? ThanksOr could anyone give me the right steps to startup redboot from RAM?
>
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