diff options
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/40x/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/44x/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/ras.c | 17 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/iommu.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/pci.c | 1 |
6 files changed, 22 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig index 14e027f5be66..f39c953d5353 100644 --- a/arch/powerpc/platforms/40x/Kconfig +++ b/arch/powerpc/platforms/40x/Kconfig @@ -153,6 +153,7 @@ config 405GPR config XILINX_VIRTEX bool + select DEFAULT_UIMAGE config XILINX_VIRTEX_II_PRO bool diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index bf5c7ff2e6e5..0d83a6a0397d 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -246,6 +246,7 @@ config IBM440EP_ERR42 # Xilinx specific config options. config XILINX_VIRTEX bool + select DEFAULT_UIMAGE # Xilinx Virtex 5 FXT FPGA architecture, selected by a Xilinx board above config XILINX_VIRTEX_5_FXT diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 5f961c464cc4..296b5268754e 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -122,12 +122,23 @@ static int __init cbe_ptcal_enable_on_node(int nid, int order) area->nid = nid; area->order = order; - area->pages = alloc_pages_node(area->nid, GFP_KERNEL, area->order); + area->pages = alloc_pages_node(area->nid, GFP_KERNEL | GFP_THISNODE, + area->order); - if (!area->pages) + if (!area->pages) { + printk(KERN_WARNING "%s: no page on node %d\n", + __func__, area->nid); goto out_free_area; + } - addr = __pa(page_address(area->pages)); + /* + * We move the ptcal area to the middle of the allocated + * page, in order to avoid prefetches in memcpy and similar + * functions stepping on it. + */ + addr = __pa(page_address(area->pages)) + (PAGE_SIZE >> 1); + printk(KERN_DEBUG "%s: enabling PTCAL on node %d address=0x%016lx\n", + __func__, area->nid, addr); ret = -EIO; if (rtas_call(ptcal_start_tok, 3, 1, NULL, area->nid, diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig index 647e87787437..47a20cfb4486 100644 --- a/arch/powerpc/platforms/iseries/Kconfig +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -17,6 +17,7 @@ config VIODASD config VIOCD tristate "iSeries Virtual I/O CD support" + depends on BLOCK select VIOPATH help If you are running Linux on an IBM iSeries system and you want to diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index ff43f1fd8343..40219823d9b0 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -174,9 +174,10 @@ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) } -void iommu_devnode_init_iSeries(struct pci_dev *pdev, struct device_node *dn) +static void pci_dma_dev_setup_iseries(struct pci_dev *pdev) { struct iommu_table *tbl; + struct device_node *dn = pdev->sysdata; struct pci_dn *pdn = PCI_DN(dn); const u32 *lsn = of_get_property(dn, "linux,logical-slot-number", NULL); @@ -194,6 +195,8 @@ void iommu_devnode_init_iSeries(struct pci_dev *pdev, struct device_node *dn) kfree(tbl); pdev->dev.archdata.dma_data = pdn->iommu_table; } +#else +#define pci_dma_dev_setup_iseries NULL #endif static struct iommu_table veth_iommu_table; @@ -251,5 +254,6 @@ void iommu_init_early_iSeries(void) ppc_md.tce_build = tce_build_iSeries; ppc_md.tce_free = tce_free_iSeries; + ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_iseries; set_pci_dma_ops(&dma_iommu_ops); } diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index 02a634faedbe..21cddc30220b 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -444,7 +444,6 @@ void __init iSeries_pcibios_fixup_resources(struct pci_dev *pdev) pdev->sysdata = node; allocate_device_bars(pdev); iseries_device_information(pdev, bus, *sub_bus); - iommu_devnode_init_iSeries(pdev, node); } /* |
