---

yaml
---
r: 62627
b: refs/heads/master
c: 52c543f
h: refs/heads/master
i:
  62625: 92b6e35
  62623: ee98a83
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4b300c362d690c8e0788f69ed91c22a0a76f7ce2
+refs/heads/master: 52c543f90c4095dff71dc125017594b61a753069

trunk/arch/arm/Kconfig

@@ -324,6 +324,12 @@ config ARCH_NS9XXX
 
 	  <http://www.digi.com/products/microprocessors/index.jsp>
 
+config ARCH_MXC
+	bool "Freescale MXC/iMX-based"
+	select ARCH_MTD_XIP
+	help
+	  Support for Freescale MXC/iMX-based family of processors
+
 config ARCH_PNX4008
 	bool "Philips Nexperia PNX4008 Mobile"
 	help
@@ -456,6 +462,8 @@ source "arch/arm/mach-realview/Kconfig"
 
 source "arch/arm/mach-at91/Kconfig"
 
+source "arch/arm/plat-mxc/Kconfig"
+
 source "arch/arm/mach-netx/Kconfig"
 
 source "arch/arm/mach-ns9xxx/Kconfig"

trunk/arch/arm/Makefile

@@ -137,6 +137,8 @@ endif
  textofs-$(CONFIG_ARCH_NS9XXX)	   := 0x00108000
  machine-$(CONFIG_ARCH_DAVINCI)	   := davinci
  machine-$(CONFIG_ARCH_KS8695)     := ks8695
+  incdir-$(CONFIG_ARCH_MXC)	   := mxc
+ machine-$(CONFIG_ARCH_MX3)	   := mx3
 
 ifeq ($(CONFIG_ARCH_EBSA110),y)
 # This is what happens if you forget the IOCS16 line.
@@ -183,6 +185,7 @@ core-$(CONFIG_VFP)		+= arch/arm/vfp/
 core-$(CONFIG_PLAT_IOP)		+= arch/arm/plat-iop/
 core-$(CONFIG_ARCH_OMAP)	+= arch/arm/plat-omap/
 core-$(CONFIG_PLAT_S3C24XX)		+= arch/arm/plat-s3c24xx/
+core-$(CONFIG_ARCH_MXC)		+= arch/arm/plat-mxc/
 
 drivers-$(CONFIG_OPROFILE)      += arch/arm/oprofile/
 drivers-$(CONFIG_ARCH_CLPS7500)	+= drivers/acorn/char/

trunk/arch/arm/mach-mx3/Kconfig

@@ -0,0 +1,12 @@
+menu "MX3 Options"
+	depends on ARCH_MX3
+
+config MACH_MX31ADS
+	bool "Support MX31ADS platforms"
+	default y
+	help
+	  Include support for MX31ADS platform. This includes specific
+	  configurations for the board and its peripherals.
+
+endmenu
+

trunk/arch/arm/mach-mx3/Makefile

@@ -0,0 +1,8 @@
+#
+# Makefile for the linux kernel.
+#
+
+# Object file lists.
+
+obj-y			:= mm.o time.o
+obj-$(CONFIG_MACH_MX31ADS)	+= mx31ads.o

trunk/arch/arm/mach-mx3/Makefile.boot

@@ -0,0 +1,3 @@
+   zreladdr-y	:= 0x80008000
+params_phys-y	:= 0x80000100
+initrd_phys-y	:= 0x80800000

trunk/arch/arm/mach-mx3/mm.c

@@ -0,0 +1,64 @@
+/*
+ *  Copyright (C) 1999,2000 Arm Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *  Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ *  Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *    - add MX31 specific definitions
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <asm/hardware.h>
+#include <asm/pgtable.h>
+#include <asm/mach/map.h>
+#include <asm/arch/common.h>
+
+/*!
+ * @file mm.c
+ *
+ * @brief This file creates static virtual to physical mappings, common to all MX3 boards.
+ *
+ * @ingroup Memory
+ */
+
+/*!
+ * This table defines static virtual address mappings for I/O regions.
+ * These are the mappings common across all MX3 boards.
+ */
+static struct map_desc mxc_io_desc[] __initdata = {
+	{
+		.virtual	= X_MEMC_BASE_ADDR_VIRT,
+		.pfn		= __phys_to_pfn(X_MEMC_BASE_ADDR),
+		.length		= X_MEMC_SIZE,
+		.type		= MT_DEVICE
+	}, {
+		.virtual	= AVIC_BASE_ADDR_VIRT,
+		.pfn		= __phys_to_pfn(AVIC_BASE_ADDR),
+		.length		= AVIC_SIZE,
+		.type		= MT_NONSHARED_DEVICE
+	},
+};
+
+/*!
+ * This function initializes the memory map. It is called during the
+ * system startup to create static physical to virtual memory mappings
+ * for the IO modules.
+ */
+void __init mxc_map_io(void)
+{
+	iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+}

trunk/arch/arm/mach-mx3/mx31ads.c

@@ -0,0 +1,142 @@
+/*
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *  Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ *  Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/serial_8250.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/memory.h>
+#include <asm/mach/map.h>
+#include <asm/arch/common.h>
+
+/*!
+ * @file mx31ads.c
+ *
+ * @brief This file contains the board-specific initialization routines.
+ *
+ * @ingroup System
+ */
+
+#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
+/*!
+ * The serial port definition structure.
+ */
+static struct plat_serial8250_port serial_platform_data[] = {
+	{
+		.membase  = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTA),
+		.mapbase  = (unsigned long)(CS4_BASE_ADDR + PBC_SC16C652_UARTA),
+		.irq      = EXPIO_INT_XUART_INTA,
+		.uartclk  = 14745600,
+		.regshift = 0,
+		.iotype   = UPIO_MEM,
+		.flags    = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ,
+	}, {
+		.membase  = (void *)(PBC_BASE_ADDRESS + PBC_SC16C652_UARTB),
+		.mapbase  = (unsigned long)(CS4_BASE_ADDR + PBC_SC16C652_UARTB),
+		.irq      = EXPIO_INT_XUART_INTB,
+		.uartclk  = 14745600,
+		.regshift = 0,
+		.iotype   = UPIO_MEM,
+		.flags    = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ,
+	},
+	{},
+};
+
+static struct platform_device serial_device = {
+	.name	= "serial8250",
+	.id	= 0,
+	.dev	= {
+		.platform_data = serial_platform_data,
+	},
+};
+
+static int __init mxc_init_extuart(void)
+{
+	return platform_device_register(&serial_device);
+}
+#else
+static inline int mxc_init_extuart(void)
+{
+	return 0;
+}
+#endif
+
+/*!
+ * This structure defines static mappings for the i.MX31ADS board.
+ */
+static struct map_desc mx31ads_io_desc[] __initdata = {
+	{
+		.virtual	= AIPS1_BASE_ADDR_VIRT,
+		.pfn		= __phys_to_pfn(AIPS1_BASE_ADDR),
+		.length		= AIPS1_SIZE,
+		.type		= MT_NONSHARED_DEVICE
+	}, {
+		.virtual	= SPBA0_BASE_ADDR_VIRT,
+		.pfn		= __phys_to_pfn(SPBA0_BASE_ADDR),
+		.length		= SPBA0_SIZE,
+		.type		= MT_NONSHARED_DEVICE
+	}, {
+		.virtual	= AIPS2_BASE_ADDR_VIRT,
+		.pfn		= __phys_to_pfn(AIPS2_BASE_ADDR),
+		.length		= AIPS2_SIZE,
+		.type		= MT_NONSHARED_DEVICE
+	}, {
+		.virtual	= CS4_BASE_ADDR_VIRT,
+		.pfn		= __phys_to_pfn(CS4_BASE_ADDR),
+		.length		= CS4_SIZE / 2,
+		.type		= MT_DEVICE
+	},
+};
+
+/*!
+ * Set up static virtual mappings.
+ */
+void __init mx31ads_map_io(void)
+{
+	mxc_map_io();
+	iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc));
+}
+
+/*!
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+	mxc_init_extuart();
+}
+
+/*
+ * The following uses standard kernel macros defined in arch.h in order to
+ * initialize __mach_desc_MX31ADS data structure.
+ */
+MACHINE_START(MX31ADS, "Freescale MX31ADS")
+	/* Maintainer: Freescale Semiconductor, Inc. */
+	.phys_io	= AIPS1_BASE_ADDR,
+	.io_pg_offst	= ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+	.boot_params    = PHYS_OFFSET + 0x100,
+	.map_io         = mx31ads_map_io,
+	.init_irq       = mxc_init_irq,
+	.init_machine   = mxc_board_init,
+	.timer          = &mxc_timer,
+MACHINE_END