diff options
Diffstat (limited to 'arch/powerpc/sysdev/fsl_pci.c')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_pci.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index 610f472f9..c69e88e91 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -21,10 +21,12 @@ #include <linux/pci.h> #include <linux/delay.h> #include <linux/string.h> +#include <linux/fsl/edac.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/memblock.h> #include <linux/log2.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/suspend.h> #include <linux/syscore_ops.h> @@ -216,6 +218,19 @@ static void setup_pci_atmu(struct pci_controller *hose) */ setup_inbound = !is_kdump(); + if (of_device_is_compatible(hose->dn, "fsl,bsc9132-pcie")) { + /* + * BSC9132 Rev1.0 has an issue where all the PEX inbound + * windows have implemented the default target value as 0xf + * for CCSR space.In all Freescale legacy devices the target + * of 0xf is reserved for local memory space. 9132 Rev1.0 + * now has local mempry space mapped to target 0x0 instead of + * 0xf. Hence adding a workaround to remove the target 0xf + * defined for memory space from Inbound window attributes. + */ + piwar &= ~PIWAR_TGI_LOCAL; + } + if (early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) { if (in_be32(&pci->block_rev1) >= PCIE_IP_REV_2_2) { win_idx = 2; @@ -1255,6 +1270,25 @@ void fsl_pcibios_fixup_phb(struct pci_controller *phb) #endif } +static int add_err_dev(struct platform_device *pdev) +{ + struct platform_device *errdev; + struct mpc85xx_edac_pci_plat_data pd = { + .of_node = pdev->dev.of_node + }; + + errdev = platform_device_register_resndata(&pdev->dev, + "mpc85xx-pci-edac", + PLATFORM_DEVID_AUTO, + pdev->resource, + pdev->num_resources, + &pd, sizeof(pd)); + if (IS_ERR(errdev)) + return PTR_ERR(errdev); + + return 0; +} + static int fsl_pci_probe(struct platform_device *pdev) { struct device_node *node; @@ -1262,8 +1296,13 @@ static int fsl_pci_probe(struct platform_device *pdev) node = pdev->dev.of_node; ret = fsl_add_bridge(pdev, fsl_pci_primary == node); + if (ret) + return ret; - mpc85xx_pci_err_probe(pdev); + ret = add_err_dev(pdev); + if (ret) + dev_err(&pdev->dev, "couldn't register error device: %d\n", + ret); return 0; } |