On Aug 3, 2012, at 5:14 AM, Jia Hongtao wrote: > Remove the dependency on PCI initialization for SWIOTLB initialization. > So that PCI can be initialized at proper time. > > SWIOTLB is partly determined by PCI inbound/outbound map which is assigned > in PCI initialization. But swiotlb_init() should be done at the stage of > mem_init() which is much earlier than PCI initialization. So we reserve the > memory for SWIOTLB first and free it if not necessary. > > All boards are converted to fit this change. > > Signed-off-by: Jia Hongtao <b38...@freescale.com> > Signed-off-by: Li Yang <le...@freescale.com> > --- > arch/powerpc/include/asm/swiotlb.h | 6 ++++++ > arch/powerpc/kernel/dma-swiotlb.c | 20 ++++++++++++++++++++ > arch/powerpc/mm/mem.c | 3 +-- > arch/powerpc/platforms/44x/currituck.c | 10 ++-------- > arch/powerpc/platforms/85xx/mpc85xx_ds.c | 1 + > arch/powerpc/platforms/85xx/qemu_e500.c | 1 + > arch/powerpc/sysdev/fsl_pci.c | 5 +---- > 7 files changed, 32 insertions(+), 14 deletions(-)
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