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authorTom Rini <trini@konsulko.com>2019-12-18 07:20:19 -0500
committerTom Rini <trini@konsulko.com>2019-12-18 07:20:19 -0500
commitc0912f9bbfb26dd03d189953678691b799d35b6e (patch)
treef879600cd26b8d4678a174854b623941e5dc2ada /drivers/pci/pci-uclass.c
parent533c9f5714bdba79dc6f2629284d4c1a08a611d1 (diff)
parenta1d6dc3f84071f05574044f337dbdca70fae495d (diff)
Merge branch 'next' of https://gitlab.denx.de/u-boot/custodians/u-boot-x86 into next
- Various x86 common codes updated for TPL/SPL - I2C designware driver updated for PCI - ICH SPI driver updated to support Apollo Lake - Add Intel FSP2 base support - Intel Apollo Lake platform specific drivers support - Add a new board Google Chromebook Coral
Diffstat (limited to 'drivers/pci/pci-uclass.c')
-rw-r--r--drivers/pci/pci-uclass.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index fab20fc60e..7308f612b6 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -975,12 +975,15 @@ static int pci_uclass_pre_probe(struct udevice *bus)
hose->bus = bus;
hose->first_busno = bus->seq;
hose->last_busno = bus->seq;
+ hose->skip_auto_config_until_reloc =
+ dev_read_bool(bus, "u-boot,skip-auto-config-until-reloc");
return 0;
}
static int pci_uclass_post_probe(struct udevice *bus)
{
+ struct pci_controller *hose = dev_get_uclass_priv(bus);
int ret;
debug("%s: probing bus %d\n", __func__, bus->seq);
@@ -988,11 +991,13 @@ static int pci_uclass_post_probe(struct udevice *bus)
if (ret)
return ret;
-#if CONFIG_IS_ENABLED(PCI_PNP)
- ret = pci_auto_config_devices(bus);
- if (ret < 0)
- return ret;
-#endif
+ if (CONFIG_IS_ENABLED(PCI_PNP) &&
+ (!hose->skip_auto_config_until_reloc ||
+ (gd->flags & GD_FLG_RELOC))) {
+ ret = pci_auto_config_devices(bus);
+ if (ret < 0)
+ return log_msg_ret("pci auto-config", ret);
+ }
#if defined(CONFIG_X86) && defined(CONFIG_HAVE_FSP)
/*
@@ -1018,22 +1023,6 @@ static int pci_uclass_post_probe(struct udevice *bus)
return 0;
}
-int pci_get_devfn(struct udevice *dev)
-{
- struct fdt_pci_addr addr;
- int ret;
-
- /* Extract the devfn from fdt_pci_addr */
- ret = ofnode_read_pci_addr(dev_ofnode(dev), FDT_PCI_SPACE_CONFIG,
- "reg", &addr);
- if (ret) {
- if (ret != -ENOENT)
- return -EINVAL;
- }
-
- return addr.phys_hi & 0xff00;
-}
-
static int pci_uclass_child_post_bind(struct udevice *dev)
{
struct pci_child_platdata *pplat;