Interesting. I've tried to use your patch but still hanging board_init_f. Even putting BOOKE_PAGESZ_256M in set_tlb the problem occur.
On Thu, May 14, 2009 at 2:49 PM, Fredrik Arnerup < fredrik.arne...@edgeware.tv> wrote: > > The tlb settings looks fine (debbug in setup_ddr_tlbs()): > > > > ram_tlb_address: 0x0, ram_tlb_address: 0x0, ram_tlb_index: 0x8, tlb_size: > 0xa > > ram_tlb_address: 0x40000000, ram_tlb_address: 0x40000000, ram_tlb_index: > 0x9, tlb_size: 0xa > > "tlb_size: 0xa" is _not_ fine. > > Quoting the 8540 reference manual: > > "Translation size. Defines the TLB entry page size. For arrays that contain > fixed-size TLB entries, TSIZE > is ignored. For variable page size arrays, the page size is 4^TSIZE Kbytes. > Note that although the > Freescale Semiconductor Book E standard supports all 16 page sizes defined > in Book E, the e500 > supports only the following: > 0001 4 Kbyte > 0010 16 Kbyte > 0011 64 Kbyte > 0100 256 Kbyte > 0101 1 Mbyte > 0110 4 Mbyte > 0111 16 Mbyte > 1000 64 Mbyte > 1001 256 Mbyte" > > See my patch for this in "PATCH: bugfix for reading maximum TLB size on > mpc85xx" > > /Fredrik Arnerup > >
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