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author | Yangbo Lu <yangbo.lu@nxp.com> | 2017-09-22 15:57:12 +0800 |
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committer | John Crispin <john@phrozen.org> | 2017-10-07 23:13:22 +0200 |
commit | 19951bbf57da87093f7bde25bad41571fbdaf4d9 (patch) | |
tree | 459e3c2b49cfa9bf34e124b2e45e14849a29fc21 /target/linux/layerscape/patches-4.4/0054-PCI-designware-Explain-why-we-don-t-program-ATU-for-.patch | |
parent | e3f47958dd16137ea903ca3733435862d9f602ae (diff) | |
download | upstream-19951bbf57da87093f7bde25bad41571fbdaf4d9.tar.gz upstream-19951bbf57da87093f7bde25bad41571fbdaf4d9.tar.bz2 upstream-19951bbf57da87093f7bde25bad41571fbdaf4d9.zip |
layerscape: drop linux 4.4 support
This patch is to drop linux 4.4 for layerscape.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-4.4/0054-PCI-designware-Explain-why-we-don-t-program-ATU-for-.patch')
-rw-r--r-- | target/linux/layerscape/patches-4.4/0054-PCI-designware-Explain-why-we-don-t-program-ATU-for-.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/target/linux/layerscape/patches-4.4/0054-PCI-designware-Explain-why-we-don-t-program-ATU-for-.patch b/target/linux/layerscape/patches-4.4/0054-PCI-designware-Explain-why-we-don-t-program-ATU-for-.patch deleted file mode 100644 index f48150dab2..0000000000 --- a/target/linux/layerscape/patches-4.4/0054-PCI-designware-Explain-why-we-don-t-program-ATU-for-.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 481b1bc4ce0d58107887558342e50d6323a9601d Mon Sep 17 00:00:00 2001 -From: Jisheng Zhang <jszhang@marvell.com> -Date: Thu, 7 Jan 2016 14:12:38 +0800 -Subject: [PATCH 54/70] PCI: designware: Explain why we don't program ATU for - some platforms - -Some platforms don't support ATU, e.g., pci-keystone.c. These platforms -use their own address translation component rather than ATU, and they -provide the rd_other_conf and wr_other_conf methods to program the -translation component and perform the access. - -Add a comment to explain why we don't program the ATU for these platforms. - -[bhelgaas: changelog] -Signed-off-by: Jisheng Zhang <jszhang@marvell.com> -Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> ---- - drivers/pci/host/pcie-designware.c | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/drivers/pci/host/pcie-designware.c -+++ b/drivers/pci/host/pcie-designware.c -@@ -517,6 +517,11 @@ int dw_pcie_host_init(struct pcie_port * - if (pp->ops->host_init) - pp->ops->host_init(pp); - -+ /* -+ * If the platform provides ->rd_other_conf, it means the platform -+ * uses its own address translation component rather than ATU, so -+ * we should not program the ATU here. -+ */ - if (!pp->ops->rd_other_conf) - dw_pcie_prog_outbound_atu(pp, PCIE_ATU_REGION_INDEX1, - PCIE_ATU_TYPE_MEM, pp->mem_base, |