[ECOS] One question..

[anton yakovlev]

Gary Thomas wrote:

>On Fri, 2004-06-25 at 02:09, anton yakovlev wrote:
>  
>
>>Hi, all!
>>
>>I have a programm:
>>=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
>>#include <stdio.h>
>>#include <cyg/kernel/kapi.h>
>>
>>void first(cyg_addrword_t threadData) {
>>
>>    (void) threadData;
>>    printf("the first thread\n");
>>
>>}
>>
>>static char stack_a[4096];
>>static cyg_thread thread_a;
>>static cyg_handle_t handle_a;
>>
>>void cyg_user_start(void) {
>>   
>>    cyg_thread_create(10, first, 0, "first", stack_a, 4096, &handle_a, 
>>&thread_a);
>>    cyg_thread_resume(handle_a);
>>
>>}
>>=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
>>but when i try to executing it, i see only following:
>>=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
>>RedBoot> load -r -m y -b 0x205000
>>Raw file loaded 0x00205000-0x00210500
>>xyzModem - CRC mode, 363(SOH)/0(STX)/0(CAN) packets, 3 retries
>>RedBoot> go 0x205000
>>    
>>
>
>Why did you specify raw mode (-r)?  When you do this, RedBoot loads the 
>file directly into memory without any processing at all, probably not
>what you want to do.
>  
>
Because I upload exactly raw image.. neither elf-image, nor s-record..

>How did you create the file that's being downloaded?  Is it an 
>executable (ELF) image?  or possibly S-records?
>  
>
 From elf-image using objcopy..

>>=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
>>i.e. thread want not to start.. Why so?..
>>
>>I have Falcom fx35xxlsi (based on NEC V850 processors family) platform 
>>with eCos 2.0.. I build eCos from the sources.. Maybe I have broken 
>>configuration?..
>>    
>>


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