diff options
| author | Xiaowei Bao | 2020-07-09 23:31:40 +0800 |
|---|---|---|
| committer | Priyanka Jain | 2020-07-27 14:24:15 +0530 |
| commit | 80b5a662b7565928c97be9bc6e0a455e7f29dc75 (patch) | |
| tree | ea6e339b663a63daaacf1c5c27e8962fbae525f9 /drivers/pci/pcie_layerscape.c | |
| parent | 83bf32e680f91d3698ea34790e9cef877f3a8dd1 (diff) | |
pci: layerscape: Modify the ls_pcie_dump_atu function
Modify the ls_pcie_dump_atu function, make it can print the INBOUND
windows registers.
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'drivers/pci/pcie_layerscape.c')
| -rw-r--r-- | drivers/pci/pcie_layerscape.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c index 0116af8aa5f..25b5272d4ed 100644 --- a/drivers/pci/pcie_layerscape.c +++ b/drivers/pci/pcie_layerscape.c @@ -121,24 +121,25 @@ void ls_pcie_atu_inbound_set(struct ls_pcie *pcie, u32 pf, u32 vf_flag, PCIE_ATU_BAR_NUM(bar), PCIE_ATU_CR2); } -void ls_pcie_dump_atu(struct ls_pcie *pcie) +void ls_pcie_dump_atu(struct ls_pcie *pcie, u32 win_num, u32 type) { - int i; + int win_idx; - for (i = 0; i < PCIE_ATU_REGION_NUM; i++) { - dbi_writel(pcie, PCIE_ATU_REGION_OUTBOUND | i, - PCIE_ATU_VIEWPORT); - debug("iATU%d:\n", i); + for (win_idx = 0; win_idx < win_num; win_idx++) { + dbi_writel(pcie, type | win_idx, PCIE_ATU_VIEWPORT); + debug("iATU%d:\n", win_idx); debug("\tLOWER PHYS 0x%08x\n", dbi_readl(pcie, PCIE_ATU_LOWER_BASE)); debug("\tUPPER PHYS 0x%08x\n", dbi_readl(pcie, PCIE_ATU_UPPER_BASE)); - debug("\tLOWER BUS 0x%08x\n", - dbi_readl(pcie, PCIE_ATU_LOWER_TARGET)); - debug("\tUPPER BUS 0x%08x\n", - dbi_readl(pcie, PCIE_ATU_UPPER_TARGET)); - debug("\tLIMIT 0x%08x\n", - dbi_readl(pcie, PCIE_ATU_LIMIT)); + if (type == PCIE_ATU_REGION_OUTBOUND) { + debug("\tLOWER BUS 0x%08x\n", + dbi_readl(pcie, PCIE_ATU_LOWER_TARGET)); + debug("\tUPPER BUS 0x%08x\n", + dbi_readl(pcie, PCIE_ATU_UPPER_TARGET)); + debug("\tLIMIT 0x%08x\n", + dbi_readl(pcie, PCIE_ATU_LIMIT)); + } debug("\tCR1 0x%08x\n", dbi_readl(pcie, PCIE_ATU_CR1)); debug("\tCR2 0x%08x\n", |