Makefile.am: Added custom memcpy(). Update for network sources.
configure.ac: Enable interrupt driven Termios for all BSPs.
ide/pcmcia_ide.c: Disable broken DMA support.
include/bsp.h: Fixed NEED_LOW_LEVEL_INIT define. Set default
console baud to 115200.
include/irq.h, irq/irq.c: Fixed interrupt handling to avoid the
following problems: 1. multiple invokation of peripheral interrupt
handlers, 2. missing synchronization after mask write and enabling of
external exceptions, and 3. logic overhead.
network_5200/network.c: Added MII interface. Fixed controller
restart after FIFO errors. Performance improvements.
start/start.S: Fixed ROM startup. Initialize XLB arbiter for all
BSPs.
startup/bspstart.c: Special intialization for MPC5200B (B variant).
Install standard alignment handler.