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Diffstat (limited to 'target/linux/layerscape/patches-4.4/8134-pci-layerscape-add-LUT-DBG-reigster-offset-member.patch')
-rw-r--r--target/linux/layerscape/patches-4.4/8134-pci-layerscape-add-LUT-DBG-reigster-offset-member.patch67
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-4.4/8134-pci-layerscape-add-LUT-DBG-reigster-offset-member.patch b/target/linux/layerscape/patches-4.4/8134-pci-layerscape-add-LUT-DBG-reigster-offset-member.patch
new file mode 100644
index 0000000..4f7f515
--- /dev/null
+++ b/target/linux/layerscape/patches-4.4/8134-pci-layerscape-add-LUT-DBG-reigster-offset-member.patch
@@ -0,0 +1,67 @@
+From 57d147c02fdcbae5e61ba322d51c5734f9511fd7 Mon Sep 17 00:00:00 2001
+From: Mingkai Hu <mingkai.hu@nxp.com>
+Date: Mon, 26 Sep 2016 14:19:32 +0800
+Subject: [PATCH 134/141] pci/layerscape: add LUT DBG reigster offset member
+
+commit 59ab37d6f46356a5b9755fcec74b23616dfdd62f
+[doesn't apply pm part]
+
+Different chip have different LUT debug register offset,
+so add a member to avoid macro redifinition.
+
+Signed-off-by: Mingkai Hu <mingkai.hu@nxp.com>
+Integrated-by: Zhao Qiang <qiang.zhao@nxp.com>
+Integrated-by: Yutang Jiang <yutang.jiang@nxp.com>
+---
+ drivers/pci/host/pci-layerscape.c | 8 ++++++--
+ 1 file changed, 6 insertions(+), 2 deletions(-)
+
+--- a/drivers/pci/host/pci-layerscape.c
++++ b/drivers/pci/host/pci-layerscape.c
+@@ -41,6 +41,7 @@
+ struct ls_pcie_drvdata {
+ u32 lut_offset;
+ u32 ltssm_shift;
++ u32 lut_dbg;
+ struct pcie_host_ops *ops;
+ };
+
+@@ -134,7 +135,7 @@ static int ls_pcie_link_up(struct pcie_p
+ struct ls_pcie *pcie = to_ls_pcie(pp);
+ u32 state;
+
+- state = (ioread32(pcie->lut + PCIE_LUT_DBG) >>
++ state = (ioread32(pcie->lut + pcie->drvdata->lut_dbg) >>
+ pcie->drvdata->ltssm_shift) &
+ LTSSM_STATE_MASK;
+
+@@ -196,24 +197,28 @@ static struct ls_pcie_drvdata ls1021_drvdata = {
+ static struct ls_pcie_drvdata ls1012_drvdata = {
+ .lut_offset = 0xC0000,
+ .ltssm_shift = 24,
++ .lut_dbg = 0x7fc,
+ .ops = &ls_pcie_host_ops,
+ };
+
+ static struct ls_pcie_drvdata ls1043_drvdata = {
+ .lut_offset = 0x10000,
+ .ltssm_shift = 24,
++ .lut_dbg = 0x7fc,
+ .ops = &ls_pcie_host_ops,
+ };
+
+ static struct ls_pcie_drvdata ls1046_drvdata = {
+- .lut_offset = 0x10000,
++ .lut_offset = 0x80000,
+ .ltssm_shift = 24,
++ .lut_dbg = 0x407fc,
+ .ops = &ls_pcie_host_ops,
+ };
+
+ static struct ls_pcie_drvdata ls2080_drvdata = {
+ .lut_offset = 0x80000,
+ .ltssm_shift = 0,
++ .lut_dbg = 0x7fc,
+ .ops = &ls_pcie_host_ops,
+ };
+