80 lines
2.4 KiB
Diff
80 lines
2.4 KiB
Diff
|
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
|