Implementing Virtex-4 Erratas For Linux 2.6

From RCSWiki

In the directory linux-2.6.10 we just created, implement these erratas for virtex-4 FPGA:

• Patch errata #1 in linux-2.6.10/arch/ppc/boot/simple/head.S, right after the line start_

 start_: 
  /* PPC errata 213: only for Virtex-4 */
       mfccr0  0
       oris    0,0,0x50000000@h 
       mtccr0  0

Continue on with Implementing PCI & Super I/O Firmware For Linux