From: Xiaowei Bao <xiaowei.bao@nxp.com>
To: minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com,
lorenzo.pieralisi@arm.com, bhelgaas@google.com,
linuxppc-dev@lists.ozlabs.org, linux-pci@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: Xiaowei Bao <xiaowei.bao@nxp.com>
Subject: [PATCHv6 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver.
Date: Wed, 14 Aug 2019 10:03:29 +0800 [thread overview]
Message-ID: <20190814020330.12133-1-xiaowei.bao@nxp.com> (raw)
The PCIe controller of layerscape just have 4 BARs, BAR0 and BAR1
is 32bit, BAR2 and BAR4 is 64bit, this is determined by hardware,
so set the bar_fixed_64bit with 0x14.
Signed-off-by: Xiaowei Bao <xiaowei.bao@nxp.com>
---
v2:
- Replace value 0x14 with a macro.
v3:
- No change.
v4:
- send the patch again with '--to'.
v5:
- fix the commit message.
v6:
- remove the [EXT] tag of the $SUBJECT in email.
drivers/pci/controller/dwc/pci-layerscape-ep.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c
index be61d96..ca9aa45 100644
--- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
+++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
@@ -44,6 +44,7 @@ static const struct pci_epc_features ls_pcie_epc_features = {
.linkup_notifier = false,
.msi_capable = true,
.msix_capable = false,
+ .bar_fixed_64bit = (1 << BAR_2) | (1 << BAR_4),
};
static const struct pci_epc_features*
--
2.9.5
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next reply other threads:[~2019-08-14 2:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-14 2:03 Xiaowei Bao [this message]
2019-08-14 2:03 ` [PATCHv6 2/2] PCI: layerscape: Add CONFIG_PCI_LAYERSCAPE_EP to build EP/RC separately Xiaowei Bao
2019-08-14 9:29 ` [PATCHv6 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver Lorenzo Pieralisi
2019-08-14 9:48 ` Xiaowei Bao
2019-08-14 10:11 ` Lorenzo Pieralisi
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