Search found 13 matches

by yo1dog
Sun Jul 17, 2022 11:18 pm
Forum: Support
Topic: Corrosion on MB = No Calendar and No P1 Controller
Replies: 7
Views: 7748

Re: Corrosion on MB = No Calendar and No P1 Controller

Extrems wrote:
Sun Jul 17, 2022 11:05 pm
1μF, 10V.
Thanks! Much appreciated.
by yo1dog
Sun Jul 17, 2022 10:42 pm
Forum: Support
Topic: Corrosion on MB = No Calendar and No P1 Controller
Replies: 7
Views: 7748

Re: Corrosion on MB = No Calendar and No P1 Controller

TL;DR: C162 had gone bad as well. Removed it. Does anyone know the capacitance of C162? The ribbon cable connector leg for the V+ trace was destroyed. I bypassed it by connecting directly to battery terminal. Used through-hole instead of SMD to replace R16. Soldered directly to IPL chip. Need to at...
by yo1dog
Mon Jul 11, 2022 1:45 am
Forum: Software
Topic: Compiling IPLBoot
Replies: 5
Views: 9286

Re: Compiling IPLBoot

by yo1dog
Tue Jul 05, 2022 3:56 pm
Forum: Software
Topic: Compiling IPLBoot
Replies: 5
Views: 9286

Re: Compiling IPLBoot

OH YEA! Got it! I miss-read the docs. version r26 of devKitPro is only required if you are compiling for the old qoob or viper mode chips which had limited space. Doesn't mater for PicoBoot. So you can just use latest devKitPro. Getting it compiling was pretty easy after that. I'll be submitting pul...
by yo1dog
Tue Jul 05, 2022 2:45 pm
Forum: Software
Topic: Compiling IPLBoot
Replies: 5
Views: 9286

Re: Compiling IPLBoot

I tried stealing usleep.o and nanosleep.o from the latest version and using them to link. It worked... in that it linked and compiled successfully. But after flashing my pico I get only a black screen. Not sure if the problem is those libraries or something else. Would like to get my build environme...
by yo1dog
Tue Jul 05, 2022 12:48 pm
Forum: Software
Topic: Compiling IPLBoot
Replies: 5
Views: 9286

Re: Compiling IPLBoot

More digging. I searched through all the symbols in all the libraries in my normal/latest devkitpro installation looking for where usleep was defined. Found it: find /opt/devkitpro -name '*.a' -exec bash -c "echo {}; nm --defined-only {} 2>/dev/null | grep usleep" \; ... /opt/devkitpro/dev...
by yo1dog
Tue Jul 05, 2022 12:28 pm
Forum: Software
Topic: Compiling IPLBoot
Replies: 5
Views: 9286

Re: Compiling IPLBoot

Ah I realized I could use the --verbose flag in addition to -v. Some more information: linking ... iplboot.elf powerpc-eabi-gcc -Wl,--gc-sections,-v,--verbose -nostartfiles /home/mike/projects/devkitppc-amd64_26/amd64/devkitPPC/lib/gcc/powerpc-eabi/*/crtend.o /home/mike/projects/devkitppc-amd64_26/a...
by yo1dog
Tue Jul 05, 2022 11:05 am
Forum: Software
Topic: Compiling IPLBoot
Replies: 5
Views: 9286

Compiling IPLBoot

Been a while since my C days and I am have a hell of a time getting IPLBoot to compile as it requires an old version of devkitPPC (r26). https://github.com/seewood/iplboot#building-with-minimal-code-fits-in-qoobsx-and-vipergc Following the instructions, I found version r26 of devkitPPC here , pulled...
by yo1dog
Tue Jul 05, 2022 8:55 am
Forum: IDE-EXI
Topic: IDE-EXI "v2" source
Replies: 24
Views: 61985

Re: IDE-EXI "v2" source

Very cool stuff. Way over my head but; if Extrems was able to port IDE-EXI to SP1, could the same be done for SD support? SD2SP1 perhaps? ha I assume not. I only ask because I am considering modding an SD adapter for sd2sp2 functionality to my DOL-101. The M2.Loader sounds amazing but I'm guessing i...
by yo1dog
Tue Jul 05, 2022 8:24 am
Forum: Support
Topic: Corrosion on MB = No Calendar and No P1 Controller
Replies: 7
Views: 7748

Re: Corrosion on MB = No Calendar and No P1 Controller

Fixed it! Funny enough, the problem had nothing to do with that big mess. It was the ribbon cable. It just hit me that I remembered seeing slight discoloration on one of the ribbon traces. I found more corrosion in the ribbon connector. Cleaned that out and it works again. Now to get my EE brother-i...
by yo1dog
Sun Jul 03, 2022 9:37 pm
Forum: Support
Topic: Corrosion on MB = No Calendar and No P1 Controller
Replies: 7
Views: 7748

Re: Corrosion on MB = No Calendar and No P1 Controller

Actually, looks like C169 is not supposed to be there... Hard to find a good image of the motherboard but I found this:

https://github.com/webhdx/PicoBoot/blob ... g?raw=true
by yo1dog
Sun Jul 03, 2022 9:09 pm
Forum: Support
Topic: Corrosion on MB = No Calendar and No P1 Controller
Replies: 7
Views: 7748

Corrosion on MB = No Calendar and No P1 Controller

Calendar settings would never keep even after replacing the battery. I found a lot of corrosion on the MB next to the controller board ribbon cable. Clearly someone had spilling something on the GC long ago. I hit it with some isopropyl alcohol and a toothbrush. Here's before and after: http://i.img...
by yo1dog
Sun Jul 03, 2022 8:32 pm
Forum: Support
Topic: DOL-001 JPN Want to play backups from SD but can't read discs
Replies: 3
Views: 5744

Re: DOL-001 JPN Want to play backups from SD but can't read discs

Have you seen PicoBoot? It's an IPL injection mod using a Raspberry Pi Pico. No disc required.

https://github.com/webhdx/PicoBoot