From c6c731fe311f7da42777ffd31804a4f6aa3f8e19 Mon Sep 17 00:00:00 2001 From: Yutang Jiang Date: Sat, 29 Oct 2016 00:14:32 +0800 Subject: 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 --- ...gprot_cached-and-pgprot_cached_ns-support.patch | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 target/linux/layerscape/patches-4.4/3010-arm-add-pgprot_cached-and-pgprot_cached_ns-support.patch (limited to 'target/linux/layerscape/patches-4.4/3010-arm-add-pgprot_cached-and-pgprot_cached_ns-support.patch') 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 +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 +--- + 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) + -- cgit v1.2.3