x86: ivybridge: Drop the unused bd82x6x_init_extra()

[oweals/u-boot.git] / arch / x86 / cpu / ivybridge / pci.c

diff --git a/arch/x86/cpu/ivybridge/pci.c b/arch/x86/cpu/ivybridge/pci.c
index 7f62a86e3241a99dd1ea4c157f4286e74c661616..5195002676555e0ba5e9d36a764bc7e8ce2c6c9b 100644 (file)
--- a/arch/x86/cpu/ivybridge/pci.c
+++ b/arch/x86/cpu/ivybridge/pci.c
@@ -10,91 +10,37 @@
  */
 
 #include <common.h>
+#include <dm.h>
 #include <pci.h>
 #include <asm/pci.h>
+#include <asm/post.h>
 #include <asm/arch/bd82x6x.h>
 #include <asm/arch/pch.h>
 
-static void config_pci_bridge(struct pci_controller *hose, pci_dev_t dev,
-                             struct pci_config_table *table)
+static int pci_ivybridge_probe(struct udevice *bus)
 {
-       u8 secondary;
-
-       hose->read_byte(hose, dev, PCI_SECONDARY_BUS, &secondary);
-       if (secondary != 0)
-               pci_hose_scan_bus(hose, secondary);
-}
-
-static struct pci_config_table pci_ivybridge_config_table[] = {
-       /* vendor, device, class, bus, dev, func */
-       { PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_BRIDGE_PCI,
-               PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, &config_pci_bridge },
-       {}
-};
-
-void board_pci_setup_hose(struct pci_controller *hose)
-{
-       hose->config_table = pci_ivybridge_config_table;
-       hose->first_busno = 0;
-       hose->last_busno = 0;
-
-       /* PCI memory space */
-       pci_set_region(hose->regions + 0,
-                      CONFIG_PCI_MEM_BUS,
-                      CONFIG_PCI_MEM_PHYS,
-                      CONFIG_PCI_MEM_SIZE,
-                      PCI_REGION_MEM);
-
-       /* PCI IO space */
-       pci_set_region(hose->regions + 1,
-                      CONFIG_PCI_IO_BUS,
-                      CONFIG_PCI_IO_PHYS,
-                      CONFIG_PCI_IO_SIZE,
-                      PCI_REGION_IO);
-
-       pci_set_region(hose->regions + 2,
-                      CONFIG_PCI_PREF_BUS,
-                      CONFIG_PCI_PREF_PHYS,
-                      CONFIG_PCI_PREF_SIZE,
-                      PCI_REGION_PREFETCH);
-
-       hose->region_count = 3;
-}
-
-int board_pci_pre_scan(struct pci_controller *hose)
-{
-       pci_dev_t dev;
-       u16 reg16;
-
-       bd82x6x_init();
-
-       reg16 = 0xff;
-       dev = PCH_DEV;
-       reg16 = x86_pci_read_config16(dev, PCI_COMMAND);
-       reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
-       x86_pci_write_config16(dev, PCI_COMMAND, reg16);
-
-       /*
-       * Clear non-reserved bits in status register.
-       */
-       pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
-       pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80);
-       pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08);
-
-       pci_write_bar32(hose, dev, 0, 0xf0000000);
+       if (!(gd->flags & GD_FLG_RELOC))
+               return 0;
+       post_code(0x50);
+       post_code(0x51);
 
        return 0;
 }
 
-int board_pci_post_scan(struct pci_controller *hose)
-{
-       int ret;
+static const struct dm_pci_ops pci_ivybridge_ops = {
+       .read_config    = pci_x86_read_config,
+       .write_config   = pci_x86_write_config,
+};
 
-       ret = bd82x6x_init_pci_devices();
-       if (ret) {
-               printf("bd82x6x_init_pci_devices() failed: %d\n", ret);
-               return ret;
-       }
+static const struct udevice_id pci_ivybridge_ids[] = {
+       { .compatible = "intel,pci-ivybridge" },
+       { }
+};
 
-       return 0;
-}
+U_BOOT_DRIVER(pci_ivybridge_drv) = {
+       .name           = "pci_ivybridge",
+       .id             = UCLASS_PCI,
+       .of_match       = pci_ivybridge_ids,
+       .ops            = &pci_ivybridge_ops,
+       .probe          = pci_ivybridge_probe,
+};