From: Xiaowei Bao <xiaowei.bao@nxp.com>
Date: Fri, 26 Oct 2018 01:56:25 +0000 (+0800)
Subject: pci: layerscape: Do not scan when PEX work in EP mode
X-Git-Tag: v2025.01-rc5-pxa1908~3170^2~4
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=87e0d2b9ac6e82dd2cb5164f029396a44fbbbe82;p=u-boot.git

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>
---

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;