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Tue, 9 Sep 2014 03:04:33 -0700 From: Jingchang Lu To: Subject: [PATCHv3 5/6] ARM: imx: Add initial support for Freescale LS1021A Date: Tue, 9 Sep 2014 17:12:31 +0800 Message-ID: <1410253952-15631-6-git-send-email-jingchang.lu@freescale.com> X-Mailer: git-send-email 1.8.0 In-Reply-To: <1410253952-15631-1-git-send-email-jingchang.lu@freescale.com> References: <1410253952-15631-1-git-send-email-jingchang.lu@freescale.com> X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:192.88.168.50; CTRY:US; IPV:CAL; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(10019018)(979002)(6009001)(199003)(189002)(102836001)(68736004)(92566001)(106466001)(44976005)(105606002)(33646002)(19580395003)(50466002)(90102001)(36756003)(77156001)(50986999)(19580405001)(50226001)(99396002)(6806004)(26826002)(83322001)(21056001)(92726001)(76482001)(85306004)(4396001)(87936001)(104016003)(46102001)(2351001)(77982001)(93916002)(110136001)(31966008)(81342001)(47776003)(107046002)(79102001)(86362001)(62966002)(74502001)(74662001)(83072002)(229853001)(88136002)(89996001)(76176999)(85852003)(20776003)(81542001)(48376002)(84676001)(64706001)(104166001)(80022001)(2371004)(95666004)(97736003)(87286001)(2004002)(969003)(989001)(999001)(1009001)(1019001); DIR:OUT; SFP:1102; SCL:1; SRVR:BY2PR03MB476; H:tx30smr01.am.freescale.net; FPR:; MLV:ovrnspm; PTR:InfoDomainNonexistent; A:1; MX:1; LANG:en; MIME-Version: 1.0 X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;UriScan:; X-Forefront-PRVS: 0329B15C8A Received-SPF: Fail (protection.outlook.com: domain of freescale.com does not designate 192.88.168.50 as permitted sender) receiver=protection.outlook.com; client-ip=192.88.168.50; helo=tx30smr01.am.freescale.net; Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=jingchang.lu@freescale.com; X-OriginatorOrg: freescale.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140909_030500_639501_170E385F X-CRM114-Status: GOOD ( 10.02 ) X-Spam-Score: -1.8 (-) Cc: Jingchang Lu , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jingchang Lu The LS1021A SoC is a dual-core Cortex-A7 based processor, this add the initial support for it. Signed-off-by: Jingchang Lu --- 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 3da9f71..ba7a089 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -651,6 +651,20 @@ 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 dd674c7..3e12532 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -111,4 +111,6 @@ 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 +#include + +#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