diff options
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.patch | 67 |
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 0000000000..4f7f515a24 --- /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, + }; + |