First, thanks for the answer.
--- Wolfgang Denk wd@denx.de wrote:
In message
20041025180012.87220.qmail@web25002.mail.ukl.yahoo.com
you wrote:
Would someone happen to know how I could boot into U-Boot on IBM Walnut (PPC 405GP) using the ROM
monitor
only? Just for testing before flashing. A ROM
monitor
This has been asked many, many times before. It can
Sorry. I couldn't find an answer by searching the mailing list archives (tried ppcboot also).
be done, but this requires modifications to U-Boot, which require more knowledge than you have (no offence meant - but otherwise you
None taken and you're right about that, of course. However, if it's not too difficult could you tell me how?
I could also use a debugger to load u-boot. I tried doing the following after a piece of advice on the ppcboot mailing list (google for ppcboot +riscwatch): * change walnut405/config.mk code segment start to (ADDR_IN_RAM) * change config/WALNUT405.h CFG_FLASH_BASE (and CFG_MONITOR_BASE) to (ADDR_IN_RAM) After that it didn't build .bin anymore (objcopy freezes), but ELF was built and I tried loading that with a debugger, but that didn't work. Is this kind of trick possible with u-boot anymore?
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