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authorYangbo Lu <yangbo.lu@nxp.com>2020-04-10 10:47:05 +0800
committerPetr Štetiar <ynezz@true.cz>2020-05-07 12:53:06 +0200
commitcddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch)
tree392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/301-arch-0003-arm64-pgtable-add-support-to-map-cacheable-and-non-s.patch
parentd1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff)
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layerscape: add patches-5.4
Add patches for linux-5.4. The patches are from NXP LSDK-20.04 release which was tagged LSDK-20.04-V5.4. https://source.codeaurora.org/external/qoriq/qoriq-components/linux/ For boards LS1021A-IOT, and Traverse-LS1043 which are not involved in LSDK, port the dts patches from 4.14. The patches are sorted into the following categories: 301-arch-xxxx 302-dts-xxxx 303-core-xxxx 701-net-xxxx 801-audio-xxxx 802-can-xxxx 803-clock-xxxx 804-crypto-xxxx 805-display-xxxx 806-dma-xxxx 807-gpio-xxxx 808-i2c-xxxx 809-jailhouse-xxxx 810-keys-xxxx 811-kvm-xxxx 812-pcie-xxxx 813-pm-xxxx 814-qe-xxxx 815-sata-xxxx 816-sdhc-xxxx 817-spi-xxxx 818-thermal-xxxx 819-uart-xxxx 820-usb-xxxx 821-vfio-xxxx Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-5.4/301-arch-0003-arm64-pgtable-add-support-to-map-cacheable-and-non-s.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/301-arch-0003-arm64-pgtable-add-support-to-map-cacheable-and-non-s.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/301-arch-0003-arm64-pgtable-add-support-to-map-cacheable-and-non-s.patch b/target/linux/layerscape/patches-5.4/301-arch-0003-arm64-pgtable-add-support-to-map-cacheable-and-non-s.patch
new file mode 100644
index 0000000000..084f13a3be
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/301-arch-0003-arm64-pgtable-add-support-to-map-cacheable-and-non-s.patch
@@ -0,0 +1,22 @@
+From d59be41c014e2e17ea0aaa37d42f36548ad063b5 Mon Sep 17 00:00:00 2001
+From: Haiying Wang <Haiying.wang@freescale.com>
+Date: Sat, 8 Aug 2015 07:25:02 -0400
+Subject: [PATCH] arm64/pgtable: add support to map cacheable and non shareable
+ memory
+
+Signed-off-by: Haiying Wang <Haiying.wang@freescale.com>
+---
+ arch/arm64/include/asm/pgtable.h | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/arch/arm64/include/asm/pgtable.h
++++ b/arch/arm64/include/asm/pgtable.h
+@@ -417,6 +417,8 @@ static inline pmd_t pmd_mkdevmap(pmd_t p
+ #define pgprot_cached(prot) \
+ __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL) | \
+ PTE_PXN | PTE_UXN)
++#define pgprot_cached_ns(prot) \
++ __pgprot(pgprot_val(pgprot_cached(prot)) ^ PTE_SHARED)
+ #define pgprot_device(prot) \
+ __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_nGnRE) | PTE_PXN | PTE_UXN)
+ /*