diff options
Diffstat (limited to 'drivers/pci/pcie_imx.c')
| -rw-r--r-- | drivers/pci/pcie_imx.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/pci/pcie_imx.c b/drivers/pci/pcie_imx.c index 173636f48e..76f9e06b36 100644 --- a/drivers/pci/pcie_imx.c +++ b/drivers/pci/pcie_imx.c @@ -307,9 +307,11 @@ static int imx_pcie_regions_setup(void) /* Region #0 is used for Outbound CFG space access. */ writel(0, priv->dbi_base + PCIE_ATU_VIEWPORT); - writel((u32)priv->cfg_base, priv->dbi_base + PCIE_ATU_LOWER_BASE); - writel(0, priv->dbi_base + PCIE_ATU_UPPER_BASE); - writel((u32)priv->cfg_base + MX6_ROOT_SIZE, + writel(lower_32_bits((uintptr_t)priv->cfg_base), + priv->dbi_base + PCIE_ATU_LOWER_BASE); + writel(upper_32_bits((uintptr_t)priv->cfg_base), + priv->dbi_base + PCIE_ATU_UPPER_BASE); + writel(lower_32_bits((uintptr_t)priv->cfg_base + MX6_ROOT_SIZE), priv->dbi_base + PCIE_ATU_LIMIT); writel(0, priv->dbi_base + PCIE_ATU_LOWER_TARGET); @@ -323,9 +325,9 @@ static int imx_pcie_regions_setup(void) /* * PCI Express accessors */ -static uint32_t get_bus_address(pci_dev_t d, int where) +static void __iomem *get_bus_address(pci_dev_t d, int where) { - uint32_t va_address; + void __iomem *va_address; /* Reconfigure Region #0 */ writel(0, priv->dbi_base + PCIE_ATU_VIEWPORT); @@ -336,10 +338,10 @@ static uint32_t get_bus_address(pci_dev_t d, int where) writel(PCIE_ATU_TYPE_CFG1, priv->dbi_base + PCIE_ATU_CR1); if (PCI_BUS(d) == 0) { - va_address = (u32)priv->dbi_base; + va_address = priv->dbi_base; } else { writel(d << 8, priv->dbi_base + PCIE_ATU_LOWER_TARGET); - va_address = (u32)priv->cfg_base; + va_address = priv->cfg_base; } va_address += (where & ~0x3); @@ -390,7 +392,7 @@ static void imx_pcie_fix_dabt_handler(bool set) static int imx_pcie_read_config(struct pci_controller *hose, pci_dev_t d, int where, u32 *val) { - uint32_t va_address; + void __iomem *va_address; int ret; ret = imx_pcie_addr_valid(d); @@ -419,7 +421,7 @@ static int imx_pcie_read_config(struct pci_controller *hose, pci_dev_t d, static int imx_pcie_write_config(struct pci_controller *hose, pci_dev_t d, int where, u32 val) { - uint32_t va_address = 0; + void __iomem *va_address = NULL; int ret; ret = imx_pcie_addr_valid(d); |