1 files changed, 0 insertions, 66 deletions
diff --git a/target/linux/layerscape/patches-4.4/8050-PCI-layerscape-Fix-MSG-TLP-drop-setting.patch b/target/linux/layerscape/patches-4.4/8050-PCI-layerscape-Fix-MSG-TLP-drop-setting.patch
deleted file mode 100644
index 1aa23ab074..0000000000
--- a/target/linux/layerscape/patches-4.4/8050-PCI-layerscape-Fix-MSG-TLP-drop-setting.patch
+++ /dev/null
@@ -1,66 +0,0 @@
-From 61959c53020fff0584d88e28d6dae9806184f1a8 Mon Sep 17 00:00:00 2001
-From: Minghuan Lian <Minghuan.Lian@nxp.com>
-Date: Mon, 29 Feb 2016 17:24:15 -0600
-Subject: [PATCH 50/70] PCI: layerscape: Fix MSG TLP drop setting
-
-Some kinds of Layerscape PCIe controllers will forward the received message
-TLPs to system application address space, which could corrupt system memory
-or lead to a system hang.  Enable MSG_DROP to fix this issue.
-
-Signed-off-by: Minghuan Lian <Minghuan.Lian@nxp.com>
-Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
----
- drivers/pci/host/pci-layerscape.c |   21 +++++++++++++--------
- 1 file changed, 13 insertions(+), 8 deletions(-)
-
---- a/drivers/pci/host/pci-layerscape.c
-+++ b/drivers/pci/host/pci-layerscape.c
-@@ -77,6 +77,16 @@ static void ls_pcie_fix_class(struct ls_
- 	iowrite16(PCI_CLASS_BRIDGE_PCI, pcie->dbi + PCI_CLASS_DEVICE);
- }
- 
-+/* Drop MSG TLP except for Vendor MSG */
-+static void ls_pcie_drop_msg_tlp(struct ls_pcie *pcie)
-+{
-+	u32 val;
-+
-+	val = ioread32(pcie->dbi + PCIE_STRFMR1);
-+	val &= 0xDFFFFFFF;
-+	iowrite32(val, pcie->dbi + PCIE_STRFMR1);
-+}
-+
- static int ls1021_pcie_link_up(struct pcie_port *pp)
- {
- 	u32 state;
-@@ -97,7 +107,7 @@ static int ls1021_pcie_link_up(struct pc
- static void ls1021_pcie_host_init(struct pcie_port *pp)
- {
- 	struct ls_pcie *pcie = to_ls_pcie(pp);
--	u32 val, index[2];
-+	u32 index[2];
- 
- 	pcie->scfg = syscon_regmap_lookup_by_phandle(pp->dev->of_node,
- 						     "fsl,pcie-scfg");
-@@ -116,13 +126,7 @@ static void ls1021_pcie_host_init(struct
- 
- 	dw_pcie_setup_rc(pp);
- 
--	/*
--	 * LS1021A Workaround for internal TKT228622
--	 * to fix the INTx hang issue
--	 */
--	val = ioread32(pcie->dbi + PCIE_STRFMR1);
--	val &= 0xffff;
--	iowrite32(val, pcie->dbi + PCIE_STRFMR1);
-+	ls_pcie_drop_msg_tlp(pcie);
- }
- 
- static int ls_pcie_link_up(struct pcie_port *pp)
-@@ -147,6 +151,7 @@ static void ls_pcie_host_init(struct pci
- 	iowrite32(1, pcie->dbi + PCIE_DBI_RO_WR_EN);
- 	ls_pcie_fix_class(pcie);
- 	ls_pcie_clear_multifunction(pcie);
-+	ls_pcie_drop_msg_tlp(pcie);
- 	iowrite32(0, pcie->dbi + PCIE_DBI_RO_WR_EN);
- }
-