[ECOS] about upgrading redboot image

kneep kneep@sh.askey.com.tw
Wed Jun 23 07:48:00 GMT 2004


Thank you.
Another question. What does the macro CYG_HAL_STARTUP_RAMROM mean?

On 2004-6-23 15:27, Andrew Lunn wrote:

> On Wed, Jun 23, 2004 at 02:44:50PM +0800, kneep wrote:
> 
>>Dear All,
>>	I run a rom version of redboot. But if I modify the code and build a 
>>new redboot image, how could I program it to flash?
>>Since the redboot's code segment is in rom, it may overwrite the code 
>>segment. The following line is printed:
>>	'Can't program this region - contains code in use!'
> 
> 
> Reading the manual is a good place to start.
> 
> The short answer is the build a RAM version of redboot. Boot this
> using the ROM version and then use it to replace the ROM version.
> 
>         Andrew
> 

-- 
kneep <kneep@sh.askey.com.tw>

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