Some PXI code cleanup.

Minor fixes/adjustments to SPI code. Moved spiflash code to ARM11.

Added SPI and CODEC drivers. Unused right now.

Change power LED pattern to indicate sleep when the lid is closed.

Re-enable code to set MCU IRQ bitmask.

Removed AES_subCounter() and replaced AES_addCounter() with optimized version.

[ARM11] Prevent possible UB with the MMU and enable icache a bit earlier.

Added SHA + NDMA prototype + some notes.

Introducing iomemcpy() and iomemset().

Fixed out of memory for big topscreen splashes.

Use macros for splash min/max durations.

Allow changing splash duration. ...

Fixes #21

config: add support for integer and SPLASH_DURATION key parsing ...

Signed-off-by: derrek <derrek.haxx@yahoo.com>

Added interrupt safe I2C reg write. Fixed poweroff on exceptions.

Forgot this define.

Cleanup sdmmc.c/h a bit.

Disable SD pullup. Set clock back to 16 MHz since the shitty Lexar SDs don't work with 33 MHz.

Replace mallocpyString with strdup.

Merge branch 'master' of github.com:derrekr/fastboot3DS

Fixed buggy %n handling in fb_sscanf(). Fixes file browser hang.

Move bootrom dumper to misc menu.

Fix a typo in menu entry descriptions.

Fixed bootrom/OTP dumping.

Added bootrom dumper implementation to menu.

Use higher clocks in MMC driver. Needs careful testing!

Added toggleSuperhax() function.

Move more I2C stuff to mcu.c/h.

Use I2C IRQs. I2C code cleanup + other changes required after the former.

Timers: Use integer math on ARM9 and faster fp math on ARM11.

Updated NDMA documentation.