From 87e0d2b9ac6e82dd2cb5164f029396a44fbbbe82 Mon Sep 17 00:00:00 2001
From: Xiaowei Bao <xiaowei.bao@nxp.com>
Date: Fri, 26 Oct 2018 09:56:25 +0800
Subject: [PATCH] pci: layerscape: Do not scan when PEX work in EP mode
Don't scan the bus when the PEX work in EP mode.
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
---
drivers/pci/pcie_layerscape.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c
index 17cba46ebe..db1375a1ce 100644
--- a/drivers/pci/pcie_layerscape.c
+++ b/drivers/pci/pcie_layerscape.c
@@ -225,6 +225,9 @@ static int ls_pcie_addr_valid(struct ls_pcie *pcie, pci_dev_t bdf)
{
struct udevice *bus = pcie->bus;
+ if (pcie->mode == PCI_HEADER_TYPE_NORMAL)
+ return -ENODEV;
+
if (!pcie->enabled)
return -ENXIO;
--
2.39.5