Commit 5da39bf0 authored Aug 28, 2017 by Hou Zhiqiang Committed by Bjorn Helgaas Aug 29, 2017

PCI: layerscape: Add class code and multifunction fixups for ls1021a



The current code depends on class code and multifunction fixups done by the
bootloader.  Perform these fixups in ls1021_pcie_host_init() to remove this
dependency.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Roy Zang <tie-fei.zang@freescale.com>

parent 02232343

drivers/pci/dwc/pci-layerscape.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -134,6 +134,11 @@ static int ls1021_pcie_host_init(struct pcie_port *pp)

		dw_pcie_setup_rc(pp);

		iowrite32(1, pci->dbi_base + PCIE_DBI_RO_WR_EN);
		ls_pcie_fix_class(pcie);
		ls_pcie_clear_multifunction(pcie);
		iowrite32(0, pci->dbi_base + PCIE_DBI_RO_WR_EN);

		ls_pcie_drop_msg_tlp(pcie);

		return 0;