User's Manual

www.openmoko.com
25
Watchdog Works
This is one of the less important on-chip
peripherals in S3C2410. It is however used by
Linux for rebooting the board.
I2C bus peripherals
PCF50606 Works
(Aka PMU) Fakes the battery charge level (set at
88%), POWER button, etc. Also contains an RTC,
also unused by Linux.
LM4857 Works
WM8753L Works
The CODEC is also connect to the CPU's IIS port.
Basic audio functionality is supported - see QEMU
documentation on
g
ettin
g
audio input/output from
the emulator. Volume control has no effects.
Other peripherals
NAND Flash Works
However, some pieces are not confirmed to be
completely compatible with the real hardware
because of lack thereof. Use "-mtdblock
flashimagefilenamehere" switch to point QEMU to
your flash image. The file should be at least
69206016 bytes big.
JBT6K74-AS(PI)
Works (Aka LCM) Wired to the SPI channel 1
Buttons Work
Enter is the AUX button, Space is the POWER
button. Wired to on-chip GPIO and PCF50606.