The drivers are updated to use the new AMBA layer, however the
backwards-compatibility interface (ambapp_old) is used.
Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
* shared/can/grcan.c, shared/can/grcan_rasta.c,
shared/include/ambapp.h: GRCAN CAN driver. Fixes Interrupt
enabling/disabling in the driver, interrupt may not be restored
correctly. Implements the baud rate calculation routine. Removed
unnecessary printk. Fixed scanning to support GRCAN and GRHCAN
hardware. Added GRCAN device number to ambapp.h.