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* [PATCHv4 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver.
@ 2019-08-13  2:53 Xiaowei Bao
  2019-08-13  2:53 ` [PATCHv4 2/2] PCI: layerscape: Add CONFIG_PCI_LAYERSCAPE_EP to build EP/RC separately Xiaowei Bao
  2019-08-13  4:36 ` [PATCHv4 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver Kishon Vijay Abraham I
  0 siblings, 2 replies; 4+ messages in thread
From: Xiaowei Bao @ 2019-08-13  2:53 UTC (permalink / raw)
  To: lorenzo.pieralisi, bhelgaas, minghuan.Lian, mingkai.hu, roy.zang,
	l.stach, kishon, tpiepho, leonard.crestez, andrew.smirnov,
	yue.wang, hayashi.kunihiko, dwmw, jonnyc, linux-pci,
	linux-kernel, linuxppc-dev, linux-arm-kernel
  Cc: Xiaowei Bao

The PCIe controller of layerscape just have 4 BARs, BAR0 and BAR1
is 32bit, BAR3 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'.

 drivers/pci/controller/dwc/pci-layerscape-ep.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c b/drivers/pci/controller/dwc/pci-layerscape-ep.c
index be61d96..227c33b 100644
--- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
+++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
@@ -44,6 +44,7 @@ static int ls_pcie_establish_link(struct dw_pcie *pci)
 	.linkup_notifier = false,
 	.msi_capable = true,
 	.msix_capable = false,
+	.bar_fixed_64bit = (1 << BAR_2) | (1 << BAR_4),
 };
 
 static const struct pci_epc_features*
-- 
1.7.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-08-13  6:31 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2019-08-13  2:53 [PATCHv4 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver Xiaowei Bao
2019-08-13  2:53 ` [PATCHv4 2/2] PCI: layerscape: Add CONFIG_PCI_LAYERSCAPE_EP to build EP/RC separately Xiaowei Bao
2019-08-13  4:36 ` [PATCHv4 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver Kishon Vijay Abraham I
2019-08-13  6:29   ` [EXT] " Xiaowei Bao

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