From: Xiaowei Bao <xiaowei.bao@nxp.com>
To: lorenzo.pieralisi@arm.com, bhelgaas@google.com,
minghuan.Lian@nxp.com, mingkai.hu@nxp.com, roy.zang@nxp.com,
l.stach@pengutronix.de, kishon@ti.com, tpiepho@impinj.com,
leonard.crestez@nxp.com, andrew.smirnov@gmail.com,
yue.wang@amlogic.com, hayashi.kunihiko@socionext.com,
dwmw@amazon.co.uk, jonnyc@amazon.com, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org
Cc: Xiaowei Bao <xiaowei.bao@nxp.com>
Subject: [PATCHv5 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver.
Date: Tue, 13 Aug 2019 14:28:39 +0800 [thread overview]
Message-ID: <20190813062840.2733-1-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.
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
next reply other threads:[~2019-08-13 6:40 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-13 6:28 Xiaowei Bao [this message]
2019-08-13 6:28 ` [PATCHv5 2/2] PCI: layerscape: Add CONFIG_PCI_LAYERSCAPE_EP to build EP/RC separately Xiaowei Bao
2019-08-13 7:30 ` [PATCHv5 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver Kishon Vijay Abraham I
2019-08-13 7:39 ` [EXT] " Xiaowei Bao
2019-08-13 9:51 ` Lorenzo Pieralisi
2019-08-13 10:04 ` Lorenzo Pieralisi
2019-08-13 11:02 ` [EXT] " Xiaowei Bao
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