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| author | Yutang Jiang <yutang.jiang@nxp.com> | 2016-10-29 00:14:32 +0800 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2016-10-31 17:00:10 +0100 |
| commit | c6c731fe311f7da42777ffd31804a4f6aa3f8e19 (patch) | |
| tree | d92c7296f82d46d1b2da30933a97595f6cb8ad66 /target/linux/layerscape/patches-4.4/3010-arm-add-pgprot_cached-and-pgprot_cached_ns-support.patch | |
| parent | a34f96d6cf80c7c3c425076714d9c4caa67e3670 (diff) | |
| download | upstream-c6c731fe311f7da42777ffd31804a4f6aa3f8e19.tar.gz upstream-c6c731fe311f7da42777ffd31804a4f6aa3f8e19.tar.bz2 upstream-c6c731fe311f7da42777ffd31804a4f6aa3f8e19.zip | |
layerscape: add 64b/32b target for ls1043ardb device
Add support for NXP layerscape ls1043ardb 64b/32b Dev board.
LS1043a is an SoC with 4x64-bit up to 1.6 GHz ARMv8 A53 cores.
ls1043ardb support features as: 2GB DDR4, 128MB NOR/512MB NAND, USB3.0, eSDHC,
I2C, GPIO, PCIe/Mini-PCIe, 6x1G/1x10G network port, etc.
64b/32b ls1043ardb target is using 4.4 kernel, and rcw/u-boot/fman images from
NXP QorIQ SDK release.
All of 4.4 kernel patches porting from SDK release or upstream.
QorIQ SDK ISOs can be downloaded from this location:
http://www.nxp.com/products/software-and-tools/run-time-software/linux-sdk/linux-sdk-for-qoriq-processors:SDKLINUX
Signed-off-by: Yutang Jiang <yutang.jiang@nxp.com>
Diffstat (limited to 'target/linux/layerscape/patches-4.4/3010-arm-add-pgprot_cached-and-pgprot_cached_ns-support.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.4/3010-arm-add-pgprot_cached-and-pgprot_cached_ns-support.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-4.4/3010-arm-add-pgprot_cached-and-pgprot_cached_ns-support.patch b/target/linux/layerscape/patches-4.4/3010-arm-add-pgprot_cached-and-pgprot_cached_ns-support.patch new file mode 100644 index 0000000000..43ab4d9240 --- /dev/null +++ b/target/linux/layerscape/patches-4.4/3010-arm-add-pgprot_cached-and-pgprot_cached_ns-support.patch @@ -0,0 +1,26 @@ +From 31a5b5189bdd33bb87f88320964a47c0da983af2 Mon Sep 17 00:00:00 2001 +From: Jianhua Xie <jianhua.xie@nxp.com> +Date: Fri, 29 Jan 2016 16:40:46 +0800 +Subject: [PATCH 10/70] arm: add pgprot_cached and pgprot_cached_ns support + +Signed-off-by: Jianhua Xie <jianhua.xie@nxp.com> +--- + arch/arm/include/asm/pgtable.h | 7 +++++++ + 1 file changed, 7 insertions(+) + +--- a/arch/arm/include/asm/pgtable.h ++++ b/arch/arm/include/asm/pgtable.h +@@ -116,6 +116,13 @@ extern pgprot_t pgprot_s2_device; + #define pgprot_noncached(prot) \ + __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_UNCACHED) + ++#define pgprot_cached(prot) \ ++ __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_DEV_CACHED) ++ ++#define pgprot_cached_ns(prot) \ ++ __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_DEV_CACHED | \ ++ L_PTE_MT_DEV_NONSHARED) ++ + #define pgprot_writecombine(prot) \ + __pgprot_modify(prot, L_PTE_MT_MASK, L_PTE_MT_BUFFERABLE) + |