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powerpc/85xx: Fix SWIOTLB initalization for MPC85xxMDS boards

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The code inside '#ifdef CONFIG_QUICC_ENGINE' makes the
mpc85xx_mds_setup_arch() return early if no QE nodes present,
and so SWIOTLB is never initialized.

This patch fixes the issue by moving SWIOTLB code above
QE.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Anton Vorontsov 2010-06-08 09:55:40 +00:00 committed by Kumar Gala
parent f933a41e41
commit bb863e85a7
1 changed files with 8 additions and 8 deletions
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16
arch/powerpc/platforms/85xx/mpc85xx_mds.c
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@ -202,6 +202,14 @@ static void __init mpc85xx_mds_setup_arch(void)
mpc85xx_smp_init();
#endif
#ifdef CONFIG_SWIOTLB
if (lmb_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
}
#endif
#ifdef CONFIG_QUICC_ENGINE
np = of_find_compatible_node(NULL, NULL, "fsl,qe");
if (!np) {
@ -323,14 +331,6 @@ static void __init mpc85xx_mds_setup_arch(void)
}
#endif /* CONFIG_QUICC_ENGINE */
#ifdef CONFIG_SWIOTLB
if (lmb_end_of_DRAM() > max) {
ppc_swiotlb_enable = 1;
set_pci_dma_ops(&swiotlb_dma_ops);
ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_swiotlb;
}
#endif
}