aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/layerscape/patches-5.4/301-arch-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch
diff options
context:
space:
mode:
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-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch
parentd1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff)
downloadupstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.gz
upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.tar.bz2
upstream-cddd4591404fb4c53dc0b3c0b15b942cdbed4356.zip
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-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/301-arch-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/301-arch-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch b/target/linux/layerscape/patches-5.4/301-arch-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch
new file mode 100644
index 0000000000..66fd76066a
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/301-arch-0010-arm64-add-stage-2-cache-able-non-shareable-page-type.patch
@@ -0,0 +1,20 @@
+From 73b06aca47caafdce7bff2c7b27a070d5a8d8172 Mon Sep 17 00:00:00 2001
+From: Laurentiu Tudor <laurentiu.tudor@nxp.com>
+Date: Tue, 5 Dec 2017 15:24:05 +0200
+Subject: [PATCH] arm64: add stage-2 cache-able non-shareable page type
+
+Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
+---
+ arch/arm64/include/asm/pgtable-prot.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/arch/arm64/include/asm/pgtable-prot.h
++++ b/arch/arm64/include/asm/pgtable-prot.h
+@@ -78,6 +78,7 @@
+ })
+
+ #define PAGE_S2 __pgprot(_PROT_DEFAULT | PAGE_S2_MEMATTR(NORMAL) | PTE_S2_RDONLY | PAGE_S2_XN)
++#define PAGE_S2_NS __pgprot(PAGE_S2_MEMATTR(NORMAL) | PTE_S2_RDWR | PTE_TYPE_PAGE | PTE_AF)
+ #define PAGE_S2_DEVICE __pgprot(_PROT_DEFAULT | PAGE_S2_MEMATTR(DEVICE_nGnRE) | PTE_S2_RDONLY | PTE_S2_XN)
+
+ #define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN)