From: Jingchang Lu <jingchang.lu-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
To: shawn.guo-KZfg59tc24xl57MIdRCFDg@public.gmane.org
Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
Jingchang Lu <b35083-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Subject: [PATCHv2 5/6] ARM: imx: Add initial support for Freescale LS1021A
Date: Mon, 4 Aug 2014 17:39:07 +0800 [thread overview]
Message-ID: <1407145148-29217-6-git-send-email-jingchang.lu@freescale.com> (raw)
In-Reply-To: <1407145148-29217-1-git-send-email-jingchang.lu-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
From: Jingchang Lu <b35083-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
The LS1021A SoC is a dual-core Cortex-A7 based processor,
this add the initial support for it.
Signed-off-by: Jingchang Lu <b35083-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
---
arch/arm/mach-imx/Kconfig | 14 ++++++++++++++
arch/arm/mach-imx/Makefile | 2 ++
arch/arm/mach-imx/mach-ls1021a.c | 33 +++++++++++++++++++++++++++++++++
3 files changed, 49 insertions(+)
create mode 100644 arch/arm/mach-imx/mach-ls1021a.c
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 9de84a2..d9b9a2b 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -736,6 +736,20 @@ config SOC_VF610
help
This enable support for Freescale Vybrid VF610 processor.
+config SOC_LS1021A
+ bool "Freescale LS1021A support"
+ select CPU_V7
+ select ARM_GIC
+ select CLKSRC_OF
+ select HAVE_ARM_ARCH_TIMER
+ select HAVE_SMP
+ select MIGHT_HAVE_PCI
+ select PCI_DOMAINS if PCI
+ select ZONE_DMA if ARM_LPAE
+
+ help
+ This enable support for Freescale LS1021A processor.
+
endif
source "arch/arm/mach-imx/devices/Kconfig"
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index ac88599..2bc354c 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -112,4 +112,6 @@ obj-$(CONFIG_SOC_IMX53) += mach-imx53.o
obj-$(CONFIG_SOC_VF610) += clk-vf610.o mach-vf610.o
+obj-$(CONFIG_SOC_LS1021A) += mach-ls1021a.o
+
obj-y += devices/
diff --git a/arch/arm/mach-imx/mach-ls1021a.c b/arch/arm/mach-imx/mach-ls1021a.c
new file mode 100644
index 0000000..2ffc20f
--- /dev/null
+++ b/arch/arm/mach-imx/mach-ls1021a.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2013-2014 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 <linux/of_platform.h>
+#include <asm/mach/arch.h>
+
+#include "common.h"
+
+static void __init ls1021a_init_machine(void)
+{
+ mxc_arch_reset_init_dt();
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *ls1021a_dt_compat[] __initdata = {
+ "fsl,ls1021a",
+ NULL,
+};
+
+DT_MACHINE_START(LS1021A, "Freescale LS1021A")
+#ifdef CONFIG_ZONE_DMA
+ .dma_zone_size = SZ_128M,
+#endif
+ .init_machine = ls1021a_init_machine,
+ .dt_compat = ls1021a_dt_compat,
+ .restart = mxc_restart,
+MACHINE_END
--
1.8.0
--
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next prev parent reply other threads:[~2014-08-04 9:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-04 9:39 [PATCHv2 0/6] ARM: imx: Add Freescale LS1021A SoC and board support Jingchang Lu
2014-08-04 9:39 ` [PATCHv2 3/6] ARM: dts: Add initial LS1021A TWR board dts support Jingchang Lu
[not found] ` <1407145148-29217-1-git-send-email-jingchang.lu-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2014-08-04 9:39 ` [PATCHv2 1/6] ARM: dts: Add SoC level device tree support for LS1021A Jingchang Lu
2014-08-04 9:39 ` [PATCHv2 2/6] ARM: dts: Add initial LS1021A QDS board dts support Jingchang Lu
[not found] ` <1407145148-29217-3-git-send-email-jingchang.lu-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2014-08-21 11:44 ` Diana Craciun
2014-08-04 9:39 ` [PATCHv2 4/6] dt-bindings: arm: add Freescale LS1021A SoC device tree binding Jingchang Lu
[not found] ` <1407145148-29217-5-git-send-email-jingchang.lu-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2014-08-20 12:34 ` Diana Craciun
[not found] ` <53F495F1.60800-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2014-08-22 10:21 ` Jingchang Lu
2014-08-04 9:39 ` Jingchang Lu [this message]
2014-08-04 9:39 ` [PATCHv2 6/6] ARM: imx: Add Freescale LS1021A SMP support Jingchang Lu
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