In message 20040104064134.64840.qmail@web15209.mail.bjs.yahoo.com you wrote:
When porting u-boot on LITE_DW,I found that the following code in RPXlite.c couldn't get through.I
Can you please be a bit more specific? What does "couldn't get through" mean? Bad results? Crash? Which error / crash dump messages?
traced the code by BDI2000 and DDD and knew that the problem perhaps was save[32].In the "for" cycle,the dimension of save[] must beyond 32 limit by
THis is impossible on a 32 bit system. You definitely don't have that much RAM on your box.
[maxsize/sizeof(long)]/2.I changed save[] dimension to big enough but still in vain.I don't know why.Finally,I masked the following code and booted
How big is your SDRAM_MAX_SIZE #defined? And how big is your actual RAM?
successfully.How does the following code work normally?If I masked the code,is there any potential danger?
The code works fine on all systems I know. If you remove it, you lose the feature that U-0Boot automatically adjusts itself to different RAM sizes.
Best regards,
Wolfgang Denk