On Wed, Oct 20, 2004 at 05:14:27PM -0700, Tom Rini wrote: > The following is needed to get an SB1250 to compile & boot in 64bit > mode (briefly tested). > > Signed-off-by: Tom Rini <trini@xxxxxxxxxxxxxxxxxxx> > > --- linux-2.6.9.orig/arch/mips/mm/c-sb1.c > +++ linux-2.6.9/arch/mips/mm/c-sb1.c > @@ -488,7 +488,11 @@ void ld_mmu_sb1(void) > /* Special cache error handler for SB1 */ > memcpy((void *)(CAC_BASE + 0x100), &except_vec2_sb1, 0x80); > memcpy((void *)(UNCAC_BASE + 0x100), &except_vec2_sb1, 0x80); > +#ifdef CONFIG_MIPS64 > + memcpy((void *)CKSEG1ADDR(&handle_vec2_sb1), &handle_vec2_sb1, 0x80); > +#else > memcpy((void *)KSEG1ADDR(&handle_vec2_sb1), &handle_vec2_sb1, 0x80); > +#endif I don't think this is best solution. Thomas Bogendoerfer messed with KSEG/CKSEG definitions recently and idea is to create board specific header file spaces.h ladis