layerscape: add 64b/32b target for ls1043ardb device

[openwrt/staging/yousong.git] / target / linux / layerscape / patches-4.4 / 3007-armv8-aarch32-Run-32-bit-Linux-in-AArch32-execution-.patch

diff --git a/target/linux/layerscape/patches-4.4/3007-armv8-aarch32-Run-32-bit-Linux-in-AArch32-execution-.patch b/target/linux/layerscape/patches-4.4/3007-armv8-aarch32-Run-32-bit-Linux-in-AArch32-execution-.patch
new file mode 100644 (file)
index 0000000..c2f5215
--- /dev/null
+++ b/target/linux/layerscape/patches-4.4/3007-armv8-aarch32-Run-32-bit-Linux-in-AArch32-execution-.patch
@@ -0,0 +1,79 @@
+From 3a827762e11670ca815bd4ee305f5faf5f02acb9 Mon Sep 17 00:00:00 2001
+From: Alison Wang <b18965@freescale.com>
+Date: Tue, 17 May 2016 17:23:51 +0800
+Subject: [PATCH 07/70] armv8: aarch32: Run 32-bit Linux in AArch32 execution
+ state
+
+This patch adds AArch32 execution state support for LS1043A. Verified
+32-bit Linux kernel can run on LS1043ARDB board.
+
+Signed-off-by: Ebony Zhu <ebony.zhu@nxp.com>
+Signed-off-by: Alison Wang <alison.wang@nxp.com>
+---
+ arch/arm/mach-imx/Kconfig        |   10 ++++++++++
+ arch/arm/mach-imx/Makefile       |    4 +++-
+ arch/arm/mach-imx/mach-ls1043a.c |   21 +++++++++++++++++++++
+ 3 files changed, 34 insertions(+), 1 deletion(-)
+ create mode 100644 arch/arm/mach-imx/mach-ls1043a.c
+
+--- a/arch/arm/mach-imx/Kconfig
++++ b/arch/arm/mach-imx/Kconfig
+@@ -612,6 +612,16 @@ endchoice
+ 
+ endif
+ 
++config ARCH_LAYERSCAPE
++      bool "Freescale Layerscape SoC support"
++      select ARM_GIC
++      select HAVE_ARM_ARCH_TIMER
++      select PCI_LAYERSCAPE if PCI
++      select LS1_MSI if PCI_MSI
++
++      help
++        This enables support for Freescale Layerscape SoC family.
++
+ source "arch/arm/mach-imx/devices/Kconfig"
+ 
+ endif
+--- a/arch/arm/mach-imx/Makefile
++++ b/arch/arm/mach-imx/Makefile
+@@ -75,7 +75,7 @@ obj-$(CONFIG_HAVE_IMX_ANATOP) += anatop.
+ obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o
+ obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o
+ obj-$(CONFIG_HAVE_IMX_SRC) += src.o
+-ifneq ($(CONFIG_SOC_IMX6)$(CONFIG_SOC_LS1021A),)
++ifneq ($(CONFIG_SOC_IMX6)$(CONFIG_SOC_LS1021A)$(CONFIG_ARCH_LAYERSCAPE),)
+ AFLAGS_headsmp.o :=-Wa,-march=armv7-a
+ obj-$(CONFIG_SMP) += headsmp.o platsmp.o
+ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
+@@ -101,4 +101,6 @@ obj-$(CONFIG_SOC_VF610) += mach-vf610.o
+ 
+ obj-$(CONFIG_SOC_LS1021A) += mach-ls1021a.o
+ 
++obj-$(CONFIG_ARCH_LAYERSCAPE) += mach-ls1043a.o
++
+ obj-y += devices/
+--- /dev/null
++++ b/arch/arm/mach-imx/mach-ls1043a.c
+@@ -0,0 +1,21 @@
++/*
++ * Copyright 2015-2016 Freescale Semiconductor, Inc.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ */
++
++#include <asm/mach/arch.h>
++
++#include "common.h"
++
++static const char * const ls1043a_dt_compat[] __initconst = {
++      "fsl,ls1043a",
++      NULL,
++};
++
++DT_MACHINE_START(LS1043A, "Freescale LS1043A")
++      .dt_compat      = ls1043a_dt_compat,
++MACHINE_END