svn commit: r254299 - head/sys/arm/freescale/imx

[Ian Lepore]

Author: ian
Date: Tue Aug 13 21:12:28 2013
New Revision: 254299
URL: http://svnweb.freebsd.org/changeset/base/254299

Log:
  Rename imx_machdep.c to imx51_machdep.c, because it contains hardware
  addresses which are specific to the imx51 chips.

Added:
  head/sys/arm/freescale/imx/imx51_machdep.c
     - copied unchanged from r254281, head/sys/arm/freescale/imx/imx_machdep.c
Deleted:
  head/sys/arm/freescale/imx/imx_machdep.c
Modified:
  head/sys/arm/freescale/imx/files.imx51

Modified: head/sys/arm/freescale/imx/files.imx51
==============================================================================
--- head/sys/arm/freescale/imx/files.imx51	Tue Aug 13 21:01:23 2013	(r254298)
+++ head/sys/arm/freescale/imx/files.imx51	Tue Aug 13 21:12:28 2013	(r254299)
@@ -8,7 +8,7 @@ arm/arm/irq_dispatch.S			standard
 kern/kern_clocksource.c			standard
 
 # Init
-arm/freescale/imx/imx_machdep.c		standard
+arm/freescale/imx/imx51_machdep.c	standard
 arm/freescale/imx/common.c		standard
 arm/freescale/imx/bus_space.c		standard
 

Copied: head/sys/arm/freescale/imx/imx51_machdep.c (from r254281, head/sys/arm/freescale/imx/imx_machdep.c)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/arm/freescale/imx/imx51_machdep.c	Tue Aug 13 21:12:28 2013	(r254299, copy of r254281, head/sys/arm/freescale/imx/imx_machdep.c)
@@ -0,0 +1,142 @@
+/*-
+ * Copyright (c) 1994-1998 Mark Brinicombe.
+ * Copyright (c) 1994 Brini.
+ * Copyright (c) 2012, 2013 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_VERBOSE|RB_MULTIPLE;
+	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);
+}