/* * arch/ppc/boot/simple/legacy.S * * Author: Tom Rini * * This will go and setup ISA_io to 0x8000000 and return. */ #include .text .globl serial_fixups serial_fixups: lis r3,ISA_io@h /* Load ISA_io */ ori r3,r3,ISA_io@l lis r4,0x8000 /* Load the value, 0x8000000 */ stw r4,0(r3) /* store */ blr