From owner-svn-src-projects@FreeBSD.ORG Thu Nov 8 12:41:02 2012
Return-Path: <owner-svn-src-projects@FreeBSD.ORG>
Delivered-To: svn-src-projects@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
by hub.freebsd.org (Postfix) with ESMTP id DC97322D;
Thu, 8 Nov 2012 12:41:02 +0000 (UTC) (envelope-from ray@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org
[IPv6:2001:1900:2254:2068::e6a:0])
by mx1.freebsd.org (Postfix) with ESMTP id C319F8FC0A;
Thu, 8 Nov 2012 12:41:02 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
by svn.freebsd.org (8.14.5/8.14.5) with ESMTP id qA8Cf2vr071979;
Thu, 8 Nov 2012 12:41:02 GMT (envelope-from ray@svn.freebsd.org)
Received: (from ray@localhost)
by svn.freebsd.org (8.14.5/8.14.5/Submit) id qA8Cf2J5071978;
Thu, 8 Nov 2012 12:41:02 GMT (envelope-from ray@svn.freebsd.org)
Message-Id: <201211081241.qA8Cf2J5071978@svn.freebsd.org>
From: Aleksandr Rybalko <ray@FreeBSD.org>
Date: Thu, 8 Nov 2012 12:41:02 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-projects@freebsd.org
Subject: svn commit: r242755 - projects/efika_mx/sys/arm/freescale/imx
X-SVN-Group: projects
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-projects@freebsd.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: "SVN commit messages for the src " projects"
tree" <svn-src-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-projects>,
<mailto:svn-src-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-projects>
List-Post: <mailto:svn-src-projects@freebsd.org>
List-Help: <mailto:svn-src-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-projects>,
<mailto:svn-src-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 08 Nov 2012 12:41:03 -0000
Author: ray
Date: Thu Nov 8 12:41:02 2012
New Revision: 242755
URL: http://svnweb.freebsd.org/changeset/base/242755
Log:
Lowlevel init code for Freescale ARM Cortex-A8 CPUs.
Added:
projects/efika_mx/sys/arm/freescale/imx/imx_machdep.c
Added: projects/efika_mx/sys/arm/freescale/imx/imx_machdep.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ projects/efika_mx/sys/arm/freescale/imx/imx_machdep.c Thu Nov 8 12:41:02 2012 (r242755)
@@ -0,0 +1,142 @@
+/*-
+ * Copyright (c) 1994-1998 Mark Brinicombe.
+ * Copyright (c) 1994 Brini.
+ * Copyright (c) 2012 The FreeBSD Foundation
+ * All rights reserved.
+ *
+ *
+ * This code is derived from software written for Brini by Mark Brinicombe
+ * Portions of this software were developed by Oleksandr Rybalko
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Brini.
+ * 4. The name of the company nor the name of the author may be used to
+ * endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: FreeBSD: //depot/projects/arm/src/sys/arm/at91/kb920x_machdep.c, rev 45
+ */
+
+#include "opt_platform.h"
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#define _ARM32_BUS_DMA_PRIVATE
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/reboot.h>
+
+#include <vm/vm.h>
+#include <vm/pmap.h>
+
+#include <machine/bus.h>
+#include <machine/frame.h> /* For trapframe_t, used in <machine/machdep.h> */
+#include <machine/machdep.h>
+#include <machine/pmap.h>
+
+#include <dev/fdt/fdt_common.h>
+
+#define IMX51_DEV_VIRT_BASE 0xe0000000
+vm_offset_t
+initarm_lastaddr(void)
+{
+
+ boothowto |= RB_SERIAL|RB_VERBOSE|RB_MULTIPLE|RB_SINGLE;
+ bootverbose = 1;
+
+ if (fdt_immr_addr(IMX51_DEV_VIRT_BASE) != 0)
+ while (1);
+
+ /* Platform-specific initialisation */
+ return (fdt_immr_va - ARM_NOCACHE_KVA_SIZE);
+}
+
+/*
+ * Set initial values of GPIO output ports
+ */
+void
+initarm_gpio_init(void)
+{
+
+}
+
+void
+initarm_late_init(void)
+{
+
+}
+
+#define FDT_DEVMAP_MAX 2
+static struct pmap_devmap fdt_devmap[FDT_DEVMAP_MAX] = {
+ { 0, 0, 0, 0, 0, },
+ { 0, 0, 0, 0, 0, }
+};
+
+/*
+ * Construct pmap_devmap[] with DT-derived config data.
+ */
+int
+platform_devmap_init(void)
+{
+
+ /*
+ * Map segment where UART1 and UART2 located.
+ */
+ fdt_devmap[0].pd_va = IMX51_DEV_VIRT_BASE + 0x03f00000;
+ fdt_devmap[0].pd_pa = 0x73f00000;
+ fdt_devmap[0].pd_size = 0x00100000;
+ fdt_devmap[0].pd_prot = VM_PROT_READ | VM_PROT_WRITE;
+ fdt_devmap[0].pd_cache = PTE_NOCACHE;
+
+ pmap_devmap_bootstrap_table = &fdt_devmap[0];
+ return (0);
+}
+
+struct arm32_dma_range *
+bus_dma_get_range(void)
+{
+
+ return (NULL);
+}
+
+int
+bus_dma_get_range_nb(void)
+{
+
+ return (0);
+}
+
+void
+cpu_reset(void)
+{
+
+ printf("Reset ...\n");
+ /* Clear n_reset flag */
+ *((volatile u_int16_t *)(IMX51_DEV_VIRT_BASE + 0x03f98000)) =
+ (u_int16_t)0;
+ while (1);
+}