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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_drv
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,
};
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