diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci_auto.c | 4 | ||||
| -rw-r--r-- | drivers/pci/pci_mpc85xx.c | 51 | ||||
| -rw-r--r-- | drivers/pci/pcie_fsl.c | 14 | ||||
| -rw-r--r-- | drivers/pci/pcie_layerscape_rc.c | 1 |
4 files changed, 62 insertions, 8 deletions
diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c index 14fd3bbf679..01230360bad 100644 --- a/drivers/pci/pci_auto.c +++ b/drivers/pci/pci_auto.c @@ -580,10 +580,6 @@ int dm_pciauto_config_device(struct udevice *dev) break; #endif - case PCI_CLASS_PROCESSOR_POWERPC: /* an agent or end-point */ - debug("PCI AutoConfig: Found PowerPC device\n"); - /* fall through */ - default: dm_pciauto_setup_device(dev, pci_mem, pci_prefetch, pci_io); break; diff --git a/drivers/pci/pci_mpc85xx.c b/drivers/pci/pci_mpc85xx.c index 8a81a74067e..249cfe66466 100644 --- a/drivers/pci/pci_mpc85xx.c +++ b/drivers/pci/pci_mpc85xx.c @@ -22,10 +22,33 @@ static int mpc85xx_pci_dm_read_config(const struct udevice *dev, pci_dev_t bdf, struct mpc85xx_pci_priv *priv = dev_get_priv(dev); u32 addr; - addr = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset); + if (offset > 0xff) { + *value = pci_get_ff(size); + return 0; + } + + /* Skip mpc85xx PCI controller's ATMU inbound registers */ + if (PCI_BUS(bdf) == 0 && PCI_DEV(bdf) == 0 && PCI_FUNC(bdf) == 0 && + (offset & ~3) >= PCI_BASE_ADDRESS_0 && (offset & ~3) <= PCI_BASE_ADDRESS_5) { + *value = 0; + return 0; + } + + addr = PCI_CONF1_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset); out_be32(priv->cfg_addr, addr); sync(); - *value = pci_conv_32_to_size(in_le32(priv->cfg_data), offset, size); + + switch (size) { + case PCI_SIZE_8: + *value = in_8(priv->cfg_data + (offset & 3)); + break; + case PCI_SIZE_16: + *value = in_le16(priv->cfg_data + (offset & 2)); + break; + case PCI_SIZE_32: + *value = in_le32(priv->cfg_data); + break; + } return 0; } @@ -37,10 +60,30 @@ static int mpc85xx_pci_dm_write_config(struct udevice *dev, pci_dev_t bdf, struct mpc85xx_pci_priv *priv = dev_get_priv(dev); u32 addr; - addr = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset); + if (offset > 0xff) + return 0; + + /* Skip mpc85xx PCI controller's ATMU inbound registers */ + if (PCI_BUS(bdf) == 0 && PCI_DEV(bdf) == 0 && PCI_FUNC(bdf) == 0 && + (offset & ~3) >= PCI_BASE_ADDRESS_0 && (offset & ~3) <= PCI_BASE_ADDRESS_5) + return 0; + + addr = PCI_CONF1_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset); out_be32(priv->cfg_addr, addr); sync(); - out_le32(priv->cfg_data, pci_conv_size_to_32(0, value, offset, size)); + + switch (size) { + case PCI_SIZE_8: + out_8(priv->cfg_data + (offset & 3), value); + break; + case PCI_SIZE_16: + out_le16(priv->cfg_data + (offset & 2), value); + break; + case PCI_SIZE_32: + out_le32(priv->cfg_data, value); + break; + } + sync(); return 0; } diff --git a/drivers/pci/pcie_fsl.c b/drivers/pci/pcie_fsl.c index 4600652f2b1..8d89a1e5919 100644 --- a/drivers/pci/pcie_fsl.c +++ b/drivers/pci/pcie_fsl.c @@ -58,6 +58,14 @@ static int fsl_pcie_read_config(const struct udevice *bus, pci_dev_t bdf, return 0; } + /* Skip Freescale PCIe controller's PEXCSRBAR register */ + if (PCI_BUS(bdf) - dev_seq(bus) == 0 && + PCI_DEV(bdf) == 0 && PCI_FUNC(bdf) == 0 && + (offset & ~3) == PCI_BASE_ADDRESS_0) { + *valuep = 0; + return 0; + } + val = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf) - dev_seq(bus), PCI_DEV(bdf), PCI_FUNC(bdf), offset); @@ -95,6 +103,12 @@ static int fsl_pcie_write_config(struct udevice *bus, pci_dev_t bdf, if (fsl_pcie_addr_valid(pcie, bdf)) return 0; + /* Skip Freescale PCIe controller's PEXCSRBAR register */ + if (PCI_BUS(bdf) - dev_seq(bus) == 0 && + PCI_DEV(bdf) == 0 && PCI_FUNC(bdf) == 0 && + (offset & ~3) == PCI_BASE_ADDRESS_0) + return 0; + val = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf) - dev_seq(bus), PCI_DEV(bdf), PCI_FUNC(bdf), offset); diff --git a/drivers/pci/pcie_layerscape_rc.c b/drivers/pci/pcie_layerscape_rc.c index 17969e2f236..6a5bf88da23 100644 --- a/drivers/pci/pcie_layerscape_rc.c +++ b/drivers/pci/pcie_layerscape_rc.c @@ -403,6 +403,7 @@ static const struct ls_pcie_drvdata ls1028a_drvdata = { static const struct udevice_id ls_pcie_ids[] = { { .compatible = "fsl,ls-pcie" }, { .compatible = "fsl,ls1028a-pcie", .data = (ulong)&ls1028a_drvdata }, + { .compatible = "fsl,ls1088a-pcie", .data = (ulong)&ls1028a_drvdata }, { } }; |