diff options
Diffstat (limited to 'arch/powerpc/platforms/pasemi/iommu.c')
| -rw-r--r-- | arch/powerpc/platforms/pasemi/iommu.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index c929644e74a6..43dd3fb514e0 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -202,6 +202,11 @@ int __init iob_init(struct device_node *dn) pr_debug(" -> %s\n", __func__); + /* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */ + iob_l2_base = (u32 *)__va(memblock_alloc_base(1UL<<21, 1UL<<21, 0x80000000)); + + printk(KERN_INFO "IOBMAP L2 allocated at: %p\n", iob_l2_base); + /* Allocate a spare page to map all invalid IOTLB pages. */ tmp = memblock_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE); if (!tmp) @@ -260,13 +265,3 @@ void __init iommu_init_early_pasemi(void) set_pci_dma_ops(&dma_iommu_ops); } -void __init alloc_iobmap_l2(void) -{ -#ifndef CONFIG_PPC_PASEMI_IOMMU - return; -#endif - /* For 2G space, 8x64 pages (2^21 bytes) is max total l2 size */ - iob_l2_base = (u32 *)__va(memblock_alloc_base(1UL<<21, 1UL<<21, 0x80000000)); - - printk(KERN_INFO "IOBMAP L2 allocated at: %p\n", iob_l2_base); -} |