pci: Avoid auto-config when chain loading
When U-Boot is not the first-stage bootloader we don't want to
re-configure the PCI devices, since this has already been done. Add a
check to avoid this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index d2e10d6..7f46e90 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -1009,7 +1009,7 @@
if (ret)
return ret;
- if (CONFIG_IS_ENABLED(PCI_PNP) &&
+ if (CONFIG_IS_ENABLED(PCI_PNP) && ll_boot_init() &&
(!hose->skip_auto_config_until_reloc ||
(gd->flags & GD_FLG_RELOC))) {
ret = pci_auto_config_devices(bus);
@@ -1031,7 +1031,7 @@
* Note we only call this 1) after U-Boot is relocated, and 2)
* root bus has finished probing.
*/
- if ((gd->flags & GD_FLG_RELOC) && (bus->seq == 0)) {
+ if ((gd->flags & GD_FLG_RELOC) && bus->seq == 0 && ll_boot_init()) {
ret = fsp_init_phase_pci();
if (ret)
return ret;