From patchwork Wed Feb 19 14:12:36 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Lunn X-Patchwork-Id: 3681261 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 13125BF13A for ; Wed, 19 Feb 2014 14:20:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id E1BE020166 for ; Wed, 19 Feb 2014 14:20:24 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B1C50201EC for ; Wed, 19 Feb 2014 14:20:23 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WG7y1-0006jh-53; Wed, 19 Feb 2014 14:17:42 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WG7wv-0001wI-73; Wed, 19 Feb 2014 14:16:33 +0000 Received: from vps0.lunn.ch ([178.209.37.122]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WG7ur-0001em-Cn for linux-arm-kernel@lists.infradead.org; Wed, 19 Feb 2014 14:14:27 +0000 Received: from lunn by vps0.lunn.ch with local (Exim 4.80) (envelope-from ) id 1WG7tS-00032T-I3; Wed, 19 Feb 2014 15:12:58 +0100 From: Andrew Lunn To: Jason Cooper , Sebastian Hesselbarth , Gregory Clement Subject: [Patch v3 05/23] ARM: Kirkwood: Seperate board-dt from common and pcie code. Date: Wed, 19 Feb 2014 15:12:36 +0100 Message-Id: <1392819174-11634-6-git-send-email-andrew@lunn.ch> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1392819174-11634-1-git-send-email-andrew@lunn.ch> References: <1392819174-11634-1-git-send-email-andrew@lunn.ch> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140219_091425_612166_26B0871B X-CRM114-Status: GOOD ( 13.62 ) X-Spam-Score: -2.5 (--) Cc: Andrew Lunn , linux ARM X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 In order to be able to move DT support into mach-mvebu, the DT code needs to be cleanly separated from common and pcie code. Import the needed bits of these files into board-dt.c. The "common" code then becomes purely legacy, supporting none DT boards, so reflect this in the Makefile targets. Signed-off-by: Andrew Lunn --- arch/arm/mach-kirkwood/Makefile | 3 +- arch/arm/mach-kirkwood/board-dt.c | 88 ++++++++++++++++++++++++++++++++++++++- 2 files changed, 88 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile index dc22bf5b21ed..3a72c5c6e747 100644 --- a/arch/arm/mach-kirkwood/Makefile +++ b/arch/arm/mach-kirkwood/Makefile @@ -1,5 +1,4 @@ -obj-y += common.o pcie.o -obj-$(CONFIG_KIRKWOOD_LEGACY) += irq.o mpp.o +obj-$(CONFIG_KIRKWOOD_LEGACY) += irq.o mpp.o common.o pcie.o obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_MACH_D2NET_V2) += d2net_v2-setup.o lacie_v2-common.o diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index a0c0ff39788e..64151a4a378f 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -21,11 +21,97 @@ #include #include #include +#include #include #include -#include "common.h" +#include +#include #include "pm.h" +static struct map_desc kirkwood_io_desc[] __initdata = { + { + .virtual = (unsigned long) KIRKWOOD_REGS_VIRT_BASE, + .pfn = __phys_to_pfn(KIRKWOOD_REGS_PHYS_BASE), + .length = KIRKWOOD_REGS_SIZE, + .type = MT_DEVICE, + }, +}; + +static void __init kirkwood_map_io(void) +{ + iotable_init(kirkwood_io_desc, ARRAY_SIZE(kirkwood_io_desc)); +} + +static void __init kirkwood_l2_init(void) +{ +#ifdef CONFIG_CACHE_FEROCEON_L2 +#ifdef CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH + writel(readl(L2_CONFIG_REG) | L2_WRITETHROUGH, L2_CONFIG_REG); + feroceon_l2_init(1); +#else + writel(readl(L2_CONFIG_REG) & ~L2_WRITETHROUGH, L2_CONFIG_REG); + feroceon_l2_init(0); +#endif +#endif +} + +static struct resource kirkwood_cpufreq_resources[] = { + [0] = { + .start = CPU_CONTROL_PHYS, + .end = CPU_CONTROL_PHYS + 3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device kirkwood_cpufreq_device = { + .name = "kirkwood-cpufreq", + .id = -1, + .num_resources = ARRAY_SIZE(kirkwood_cpufreq_resources), + .resource = kirkwood_cpufreq_resources, +}; + +static void __init kirkwood_cpufreq_init(void) +{ + platform_device_register(&kirkwood_cpufreq_device); +} + +static struct resource kirkwood_cpuidle_resource[] = { + { + .flags = IORESOURCE_MEM, + .start = DDR_OPERATION_BASE, + .end = DDR_OPERATION_BASE + 3, + }, +}; + +static struct platform_device kirkwood_cpuidle = { + .name = "kirkwood_cpuidle", + .id = -1, + .resource = kirkwood_cpuidle_resource, + .num_resources = 1, +}; + +static void __init kirkwood_cpuidle_init(void) +{ + platform_device_register(&kirkwood_cpuidle); +} + +/* Temporary here since mach-mvebu has a function we can use */ +static void kirkwood_restart(enum reboot_mode mode, const char *cmd) +{ + /* + * Enable soft reset to assert RSTOUTn. + */ + writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK); + + /* + * Assert soft reset. + */ + writel(SOFT_RESET, SYSTEM_SOFT_RESET); + + while (1) + ; +} + #define MV643XX_ETH_MAC_ADDR_LOW 0x0414 #define MV643XX_ETH_MAC_ADDR_HIGH 0x0418