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| author | Yangbo Lu <yangbo.lu@nxp.com> | 2020-04-10 10:47:05 +0800 |
|---|---|---|
| committer | Petr Štetiar <ynezz@true.cz> | 2020-05-07 12:53:06 +0200 |
| commit | cddd4591404fb4c53dc0b3c0b15b942cdbed4356 (patch) | |
| tree | 392c1179de46b0f804e3789edca19069b64e6b44 /target/linux/layerscape/patches-5.4/301-arch-0002-arm64-add-support-to-remap-kernel-cacheable-memory-t.patch | |
| parent | d1d2c0b5579ea4f69a42246c9318539d61ba1999 (diff) | |
| download | upstream-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-0002-arm64-add-support-to-remap-kernel-cacheable-memory-t.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/301-arch-0002-arm64-add-support-to-remap-kernel-cacheable-memory-t.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/301-arch-0002-arm64-add-support-to-remap-kernel-cacheable-memory-t.patch b/target/linux/layerscape/patches-5.4/301-arch-0002-arm64-add-support-to-remap-kernel-cacheable-memory-t.patch new file mode 100644 index 0000000000..282f8e9ffa --- /dev/null +++ b/target/linux/layerscape/patches-5.4/301-arch-0002-arm64-add-support-to-remap-kernel-cacheable-memory-t.patch @@ -0,0 +1,25 @@ +From 0f90f5d6b3097fd6e7dea3389dc3d8f8894b345c Mon Sep 17 00:00:00 2001 +From: Haiying Wang <Haiying.Wang@freescale.com> +Date: Wed, 22 Apr 2015 13:09:47 -0400 +Subject: [PATCH] arm64: add support to remap kernel cacheable memory to + userspace + +Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com> +Reviewed-by: Roy Pledge <roy.pledge@freescale.com> +Reviewed-by: Stuart Yoder <stuart.yoder@freescale.com> +--- + arch/arm64/include/asm/pgtable.h | 3 +++ + 1 file changed, 3 insertions(+) + +--- a/arch/arm64/include/asm/pgtable.h ++++ b/arch/arm64/include/asm/pgtable.h +@@ -414,6 +414,9 @@ static inline pmd_t pmd_mkdevmap(pmd_t p + __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_nGnRnE) | PTE_PXN | PTE_UXN) + #define pgprot_writecombine(prot) \ + __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL_NC) | PTE_PXN | PTE_UXN) ++#define pgprot_cached(prot) \ ++ __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL) | \ ++ PTE_PXN | PTE_UXN) + #define pgprot_device(prot) \ + __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_nGnRE) | PTE_PXN | PTE_UXN) + /* |