16 Commits

Author SHA1 Message Date
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
6487307cf0 improved mmu and gic code 2020-07-19 11:59:52 -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
30f0b004c2 fixed screen init, hopefully the last commmit
- properly performs gpu/backlight reset

- nukes vram so the initrd had to be moved to arm9 memory, and have its size (at least temporarily) limited to 256k
2020-07-18 20:25:34 -03:00
santiago
1e92163245 lazy fix for the screen init bug, hopefully 2020-05-09 16:24:40 -03:00
Balint Kovacs
d2f596e7a3 Merge ARM11 spi and ARM9 spicard drivers
Also centralize device IDs into SPI.h
2019-10-11 16:24:08 +02:00
Wolfvak
07b2a2beb6 fix backwards compatibility with software that exclusively uses the old SPI interface
fix PXI acknowledgement bug that prevented older GM9 from booting
2019-09-29 19:53:27 +02:00
Wolfvak
a6734af45d licensing bs 2019-06-03 02:27:43 +02:00
Wolfvak
46a5735f5c - fixed bug where a N3DS without extra FCRAM enabled would get stuck on boot 2019-06-03 02:27:43 +02:00
Wolfvak
ad9a9bd5a0 - turn off the LCDs when the lid closes, and turn them back on when it's open
- reset LEDs on boot
- add code to set the notification LED
- add a PXI command to verify the NVRAM is actually online
- notify the ARM9 about the shell state through the HID thing
2019-06-03 02:27:43 +02:00
Wolfvak
70757e3385 - added extremely simple calibration dialog, to be replaced by something prettier/saner/safer at a later point in time
- moved all SPI code to the ARM11
- reimplemented NVRAM reading for the new SPI interface
2019-06-03 02:27:42 +02:00
Wolfvak
bf45ee3900 - added new SPI and CODEC drivers ported from linux, thanks to xerpi
- circle pad simulates dpad keys (up, right, down, left)
- raw touchscreen data is provided but currently unused
- added a simple shared memory region thing
- fixed the 10ms delay to be _after_ the backlights are turned on, thanks to profi again

as always, other stuff I probably forgot about
2019-06-03 02:27:42 +02:00
Wolfvak
bcff09a389 added a small 10ms wait before turning on the backlight, thanks to profi for reminding me of that 2019-06-03 02:27:42 +02:00
Wolfvak
f5a877d00b - implemented MCU stuff and its interrupts, thanks @profi200 for the info
- moved brightness control to the ARM11
- moved HID updating to the ARM11
- moved screen init from ARM9 to the ARM11, always performed unconditionally
- removed unnecessary SCREENINIT and SET_BRIGHTNESS pxi commands

and other stuff I probably forgot about
2019-06-03 02:27:41 +02:00
Wolfvak
5e56cd2f77 - refactored arm11/sys.c
- moved common.h from the ARM9 tree to the common code tree
- does proper deinit now on the ARM11 side

the bug that caused it to fail to launch some FIRMs has been fixed - it can even boot stock FIRMs
2019-06-03 02:27:41 +02:00