x86: ivybridge: Use driver model PCI API in bd82x6x.c
Adjust most of the remaining functions in this file to use the driver model
PCI API. The one remaining function is bridge_silicon_revision() which will
need a little more work.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/cpu/ivybridge/northbridge.c b/arch/x86/cpu/ivybridge/northbridge.c
index 2eed0af..d52eb39 100644
--- a/arch/x86/cpu/ivybridge/northbridge.c
+++ b/arch/x86/cpu/ivybridge/northbridge.c
@@ -48,15 +48,14 @@
static const int legacy_hole_base_k = 0xa0000 / 1024;
static const int legacy_hole_size_k = 384;
-static int get_pcie_bar(u32 *base, u32 *len)
+static int get_pcie_bar(struct udevice *dev, u32 *base, u32 *len)
{
- pci_dev_t dev = PCI_BDF(0, 0, 0);
u32 pciexbar_reg;
*base = 0;
*len = 0;
- pciexbar_reg = x86_pci_read_config32(dev, PCIEXBAR);
+ dm_pci_read_config32(dev, PCIEXBAR, &pciexbar_reg);
if (!(pciexbar_reg & (1 << 0)))
return 0;
@@ -82,17 +81,17 @@
return 0;
}
-static void add_fixed_resources(pci_dev_t dev, int index)
+static void add_fixed_resources(struct udevice *dev, int index)
{
u32 pcie_config_base, pcie_config_size;
- if (get_pcie_bar(&pcie_config_base, &pcie_config_size)) {
+ if (get_pcie_bar(dev, &pcie_config_base, &pcie_config_size)) {
debug("Adding PCIe config bar base=0x%08x size=0x%x\n",
pcie_config_base, pcie_config_size);
}
}
-static void northbridge_dmi_init(pci_dev_t dev)
+static void northbridge_dmi_init(struct udevice *dev)
{
/* Clear error status bits */
writel(0xffffffff, DMIBAR_REG(0x1c4));
@@ -120,7 +119,7 @@
setbits_le32(DMIBAR_REG(0x88), (1 << 1) | (1 << 0));
}
-void northbridge_init(pci_dev_t dev)
+static void northbridge_init(struct udevice *dev)
{
u32 bridge_type;
@@ -168,10 +167,6 @@
writel(0x00100001, MCHBAR_REG(0x5500));
}
-void northbridge_enable(pci_dev_t dev)
-{
-}
-
static void sandybridge_setup_northbridge_bars(struct udevice *dev)
{
/* Set up all hardcoded northbridge BARs */
@@ -228,8 +223,7 @@
if (!(gd->flags & GD_FLG_RELOC))
return bd82x6x_northbridge_early_init(dev);
- northbridge_enable(PCH_DEV);
- northbridge_init(PCH_DEV);
+ northbridge_init(dev);
return 0;
}