I read boot log from https://t.me/zhovner_hub/2253
and found warning message
[00:00:01.804] pcie_dw_rockchip pcie@22000000: PCIe-0 Link Fail
this happenes because this bus is included in dts file, but seems no real device connected to pcie bus
this significantly slows down boot process
because it tries to probe bus 10 times with 100ms delay
I read boot log from https://t.me/zhovner_hub/2253
and found warning message
[00:00:01.804] pcie_dw_rockchip pcie@22000000: PCIe-0 Link Fail
this happenes because this bus is included in dts file, but seems no real device connected to pcie bus
u-boot/dts/upstream/src/arm64/rockchip/rk3576-flipper-one-rev-f0b0c1.dts
Line 1327 in 11b81e3
this significantly slows down boot process
because it tries to probe bus 10 times with 100ms delay
u-boot/drivers/pci/pcie_dw_rockchip.c
Line 276 in 11b81e3