9 Commits

Author SHA1 Message Date
Wolfvak
7b6b478582
Use VA start and end linker symbols instead of length (#865) 2024-06-19 16:19:45 -03:00
Wolfvak
8a7448995f fixed overlooked ARM9 exception handler issue where code would be dumped incorrectly, modified ARM11 exception vectors to not take an entire page of compiled code 2020-07-26 10:27:48 -03:00
Wolfvak
f835469e19 rewrite the bootrom function header, add more operations and add ARM11 versions
- the bootrom is now mapped on the ARM11

- removed the waitClks in favor of a more canonical implementation (subs r0, r0, 4/5 + branch back)
2020-07-24 13:37:29 -03:00
Wolfvak
5905fb84fb removed the cross allocator, use the shared memory region instead for I2C and NVRAM transfers 2020-07-19 11:44:03 -03:00
Wolfvak
2ef408f4af fix broken cross-buffer assumption, check nvram reads 2019-09-29 19:53:28 +02:00
Wolfvak
016eac6982 - properly set up MMU tables with caching and other fun stuff
- maps a regular ARM-style exception vector table instead of using the bootrom vector redirection

features a ton of bugs because I'm missing something, it actually manages to boot fb3DS v1.2 and BAX fine, but fails to boot itself
2019-06-03 02:27:41 +02:00
Wolfvak
2f86686388 renamed most low level functions and other stuff to fit with the current theme
- added initial SCU twiddling
- added very untested and unusable SMP code
- fixed race condition that happened on boot
- added initial MMU code (just super basic identity mapping, no caching set up or anything)
- enabled some of the fancier ARMv6 features
- reorganized ARM11 files into their own folders
- possibly more stuff I'm forgetting about
2019-06-03 02:27:41 +02:00
Wolfvak
987b820c4a beginning of better ARM11:
- moved I2C code to the ARM11 (with an ugly hack that MUST be fixed)
- reworked the PXI protocol to have lower latencies and remove any potential async support
2019-06-03 02:27:41 +02:00
d0k3
cce1032d34 Fix revised Makefile 2017-11-17 19:37:45 +01:00