[PATCH] Add support for Eukrea CPUIMX35
Eric Benard
eric at eukrea.com
Thu Apr 1 01:53:29 EDT 2010
---
arch/arm/Makefile | 1 +
arch/arm/mach-imx/Kconfig | 10 +
board/eukrea_cpuimx35/3stack.dox | 4 +
board/eukrea_cpuimx35/Makefile | 4 +
board/eukrea_cpuimx35/board-mx35_3stack.h | 107 ++++++++
board/eukrea_cpuimx35/config.h | 28 ++
board/eukrea_cpuimx35/env/bin/_update | 39 +++
board/eukrea_cpuimx35/env/bin/boot | 48 ++++
board/eukrea_cpuimx35/env/bin/hush_hack | 1 +
board/eukrea_cpuimx35/env/bin/init | 34 +++
board/eukrea_cpuimx35/env/bin/update_kernel | 8 +
board/eukrea_cpuimx35/env/bin/update_rootfs | 13 +
board/eukrea_cpuimx35/env/config | 32 +++
board/eukrea_cpuimx35/eukrea_cpuimx35.c | 354 +++++++++++++++++++++++++++
board/eukrea_cpuimx35/flash_header.c | 60 +++++
board/eukrea_cpuimx35/lowlevel_init.S | 285 +++++++++++++++++++++
16 files changed, 1028 insertions(+), 0 deletions(-)
create mode 100644 board/eukrea_cpuimx35/3stack.dox
create mode 100644 board/eukrea_cpuimx35/Makefile
create mode 100644 board/eukrea_cpuimx35/board-mx35_3stack.h
create mode 100644 board/eukrea_cpuimx35/config.h
create mode 100644 board/eukrea_cpuimx35/env/bin/_update
create mode 100644 board/eukrea_cpuimx35/env/bin/boot
create mode 100644 board/eukrea_cpuimx35/env/bin/hush_hack
create mode 100644 board/eukrea_cpuimx35/env/bin/init
create mode 100644 board/eukrea_cpuimx35/env/bin/update_kernel
create mode 100644 board/eukrea_cpuimx35/env/bin/update_rootfs
create mode 100644 board/eukrea_cpuimx35/env/config
create mode 100644 board/eukrea_cpuimx35/eukrea_cpuimx35.c
create mode 100644 board/eukrea_cpuimx35/flash_header.c
create mode 100644 board/eukrea_cpuimx35/lowlevel_init.S
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index fbbea42..dec5e41 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -61,6 +61,7 @@ board-$(CONFIG_MACH_EDB93012) := edb93xx
board-$(CONFIG_MACH_EDB9315) := edb93xx
board-$(CONFIG_MACH_EDB9315A) := edb93xx
board-$(CONFIG_MACH_EUKREA_CPUIMX27) := eukrea_cpuimx27
+board-$(CONFIG_MACH_EUKREA_CPUIMX35) := eukrea_cpuimx35
board-$(CONFIG_MACH_FREESCALE_MX25_3STACK) := freescale-mx25-3-stack
board-$(CONFIG_MACH_FREESCALE_MX35_3STACK) := freescale-mx35-3-stack
board-$(CONFIG_MACH_IMX21ADS) := imx21ads
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index eeb392a..5713a2f 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -3,6 +3,7 @@ if ARCH_IMX
config ARCH_TEXT_BASE
hex
default 0xa0000000 if MACH_EUKREA_CPUIMX27
+ default 0x87f00000 if MACH_EUKREA_CPUIMX35
default 0x08f00000 if MACH_MX1ADS
default 0xc0000000 if MACH_IMX21ADS
default 0xa0000000 if MACH_IMX27ADS
@@ -16,6 +17,7 @@ config ARCH_TEXT_BASE
config BOARDINFO
default "Eukrea CPUIMX27" if MACH_EUKREA_CPUIMX27
+ default "Eukrea CPUIMX35" if MACH_EUKREA_CPUIMX35
default "Freescale i.MX21 ADS" if MACH_IMX21ADS
default "Freescale i.MX27 ADS" if MACH_IMX27ADS
default "Freescale MX35 3Stack" if MACH_FREESCALE_MX35_3STACK
@@ -212,6 +214,14 @@ choice
prompt "i.MX35 Board Type"
+config MACH_EUKREA_CPUIMX35
+ bool "EUKREA CPUIMX35"
+ select HAVE_MMU
+ select MACH_HAS_LOWLEVEL_INIT
+ help
+ Say Y here if you are using Eukrea's CPUIMX35 equipped
+ with a Freescale i.MX35 Processor
+
config MACH_FREESCALE_MX35_3STACK
bool "Freescale MX35 3stack"
select HAS_CFI
diff --git a/board/eukrea_cpuimx35/3stack.dox b/board/eukrea_cpuimx35/3stack.dox
new file mode 100644
index 0000000..15c5b6e
--- /dev/null
+++ b/board/eukrea_cpuimx35/3stack.dox
@@ -0,0 +1,4 @@
+/** @page the3stack Freescale MX35 3-Stack Board
+
+
+*/
diff --git a/board/eukrea_cpuimx35/Makefile b/board/eukrea_cpuimx35/Makefile
new file mode 100644
index 0000000..bc4e66b
--- /dev/null
+++ b/board/eukrea_cpuimx35/Makefile
@@ -0,0 +1,4 @@
+
+obj-y += lowlevel_init.o
+obj-y += eukrea_cpuimx35.o
+obj-$(CONFIG_ARCH_IMX_INTERNAL_BOOT) += flash_header.o
diff --git a/board/eukrea_cpuimx35/board-mx35_3stack.h b/board/eukrea_cpuimx35/board-mx35_3stack.h
new file mode 100644
index 0000000..c18066a
--- /dev/null
+++ b/board/eukrea_cpuimx35/board-mx35_3stack.h
@@ -0,0 +1,107 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer at pengutronix.de>
+ *
+ * (C) Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+#ifndef __BOARD_MX35_3STACK_H
+#define __BOARD_MX35_3STACK_H
+
+#define UNALIGNED_ACCESS_ENABLE
+#define LOW_INT_LATENCY_ENABLE
+#define BRANCH_PREDICTION_ENABLE
+
+#define L2CC_AUX_CTL_CONFIG 0x00030024
+
+#define AIPS_MPR_CONFIG 0x77777777
+#define AIPS_OPACR_CONFIG 0x00000000
+
+/* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */
+#define MAX_MPR_CONFIG 0x00302154
+/* SGPCR - always park on last master */
+#define MAX_SGPCR_CONFIG 0x00000010
+/* MGPCR - restore default values */
+#define MAX_MGPCR_CONFIG 0x00000000
+
+/*
+ * M3IF Control Register (M3IFCTL)
+ * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000
+ * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000
+ * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000
+ * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000
+ * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000
+ * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000
+ * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040
+ * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000
+ * ------------
+ * 0x00000040
+ */
+#define M3IF_CONFIG 0x00000040
+
+#define DBG_BASE_ADDR WEIM_CTRL_CS5
+#define DBG_CSCR_U_CONFIG 0x0000D843
+#define DBG_CSCR_L_CONFIG 0x22252521
+#define DBG_CSCR_A_CONFIG 0x22220A00
+
+#define CCM_CCMR_CONFIG 0x003F4208
+#define CCM_PDR0_CONFIG 0x00821000
+
+#define PLL_BRM_OFFSET 31
+#define PLL_PD_OFFSET 26
+#define PLL_MFD_OFFSET 16
+#define PLL_MFI_OFFSET 10
+
+#define _PLL_BRM(x) ((x) << PLL_BRM_OFFSET)
+#define _PLL_PD(x) (((x) - 1) << PLL_PD_OFFSET)
+#define _PLL_MFD(x) (((x) - 1) << PLL_MFD_OFFSET)
+#define _PLL_MFI(x) ((x) << PLL_MFI_OFFSET)
+#define _PLL_MFN(x) (x)
+#define _PLL_SETTING(brm, pd, mfd, mfi, mfn) \
+ (_PLL_BRM(brm) | _PLL_PD(pd) | _PLL_MFD(mfd) | _PLL_MFI(mfi) |\
+ _PLL_MFN(mfn))
+
+#define CCM_MPLL_532_HZ _PLL_SETTING(1, 1, 12, 11, 1)
+#define CCM_MPLL_399_HZ _PLL_SETTING(0, 1, 16, 8, 5)
+#define CCM_PPLL_300_HZ _PLL_SETTING(0, 1, 4, 6, 1)
+
+/*MEMORY SETING*/
+#define ESDCTL_0x92220000 0x92220000
+#define ESDCTL_0xA2220000 0xA2220000
+#define ESDCTL_0xB2220000 0xB2220000
+#define ESDCTL_0x82228080 0x82228080
+
+#define ESDCTL_PRECHARGE 0x00000400
+
+#define ESDCTL_MDDR_CONFIG 0x007FFC3F
+#define ESDCTL_MDDR_MR 0x00000033
+#define ESDCTL_MDDR_EMR 0x02000000
+
+#define ESDCTL_DDR2_CONFIG 0x007FFC3F
+#define ESDCTL_DDR2_EMR2 0x04000000
+#define ESDCTL_DDR2_EMR3 0x06000000
+#define ESDCTL_DDR2_EN_DLL 0x02000400
+#define ESDCTL_DDR2_RESET_DLL 0x00000333
+#define ESDCTL_DDR2_MR 0x00000233
+#define ESDCTL_DDR2_OCD_DEFAULT 0x02000780
+
+#define ESDCTL_DELAY_LINE5 0x00F49F00
+#endif /* __BOARD_MX35_3STACK_H */
diff --git a/board/eukrea_cpuimx35/config.h b/board/eukrea_cpuimx35/config.h
new file mode 100644
index 0000000..c724a57
--- /dev/null
+++ b/board/eukrea_cpuimx35/config.h
@@ -0,0 +1,28 @@
+/*
+ * 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
+ */
+
+/**
+ * @file
+ * @brief Global defintions for the Freescale i.MX35 3-stack board
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_MX35_HCLK_FREQ 24000000
+
+#endif /* __CONFIG_H */
diff --git a/board/eukrea_cpuimx35/env/bin/_update b/board/eukrea_cpuimx35/env/bin/_update
new file mode 100644
index 0000000..4f0839f
--- /dev/null
+++ b/board/eukrea_cpuimx35/env/bin/_update
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+if [ -z "$part" -o -z "$image" ]; then
+ echo "define \$part and \$image"
+ exit 1
+fi
+
+if [ \! -e "$part" ]; then
+ echo "Partition $part does not exist"
+ exit 1
+fi
+
+if [ $# = 1 ]; then
+ image=$1
+fi
+
+if [ x$ip = xdhcp ]; then
+ dhcp
+fi
+
+ping $eth0.serverip
+if [ $? -ne 0 ] ; then
+ echo "Server did not reply! Update aborted."
+ exit 1
+fi
+
+unprotect $part
+
+echo
+echo "erasing partition $part"
+echo
+erase $part
+
+echo
+echo "flashing $image to $part"
+echo
+tftp $image $part
+
+protect $part
diff --git a/board/eukrea_cpuimx35/env/bin/boot b/board/eukrea_cpuimx35/env/bin/boot
new file mode 100644
index 0000000..3affe5c
--- /dev/null
+++ b/board/eukrea_cpuimx35/env/bin/boot
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+. /env/config
+
+if [ x$1 = xnand ]; then
+ rootfs_loc=nand
+ kernel_loc=nand
+elif [ x$1 = xnet ]; then
+ rootfs_loc=net
+ kernel_loc=net
+fi
+
+
+if [ x$ip = xdhcp ]; then
+ bootargs="$bootargs ip=dhcp"
+elif [ x$ip != xno ]; then
+ bootargs="$bootargs ip=$eth0.ipaddr:$eth0.serverip:$eth0.gateway:$eth0.netmask:::"
+fi
+
+
+if [ $rootfs_loc != net ]; then
+ rootfs_mtdblock=$rootfs_mtdblock_nand
+
+
+ if [ $rootfs_type = ubifs ]; then
+ bootargs="$bootargs root=ubi0:root ubi.mtd=$rootfs_mtdblock"
+ else
+ bootargs="$bootargs root=/dev/mtdblock$rootfs_mtdblock"
+ fi
+
+ bootargs="$bootargs rootfstype=$rootfs_type"
+else
+ bootargs="$bootargs root=/dev/nfs nfsroot=$eth0.serverip:$nfsroot,v3,tcp"
+fi
+
+
+bootargs="$bootargs mtdparts=\"mxc_nand:$nand_parts\""
+
+if [ $kernel_loc = net ]; then
+ if [ x$ip = xdhcp ]; then
+ dhcp
+ fi
+ tftp $kernel uImage
+ bootm uImage
+else
+ bootm /dev/nand0.kernel.bb
+fi
+
diff --git a/board/eukrea_cpuimx35/env/bin/hush_hack b/board/eukrea_cpuimx35/env/bin/hush_hack
new file mode 100644
index 0000000..5fffa92
--- /dev/null
+++ b/board/eukrea_cpuimx35/env/bin/hush_hack
@@ -0,0 +1 @@
+nand -a /dev/nand0.*
diff --git a/board/eukrea_cpuimx35/env/bin/init b/board/eukrea_cpuimx35/env/bin/init
new file mode 100644
index 0000000..456cc10
--- /dev/null
+++ b/board/eukrea_cpuimx35/env/bin/init
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+PATH=/env/bin
+export PATH
+
+. /env/config
+if [ -e /dev/nand0 ]; then
+ addpart /dev/nand0 $nand_parts
+
+ # Uh, oh, hush first expands wildcards and then starts executing
+ # commands. What a bug!
+ source /env/bin/hush_hack
+fi
+
+if [ -z $eth0.ethaddr ]; then
+ while [ -z $eth0.ethaddr ]; do
+ readline "no MAC address set for eth0. please enter the one found on your board: " eth0.ethaddr
+ done
+ echo -a /env/config "eth0.ethaddr=$eth0.ethaddr"
+ saveenv
+fi
+
+echo
+echo -n "Hit any key to stop autoboot: "
+timeout -a $autoboot_timeout
+if [ $? != 0 ]; then
+ echo
+ echo "type update_kernel [<imagename>] to update kernel into flash"
+ echo "type update_rootfs [<imagename>] to update rootfs into flash"
+ echo
+ exit
+fi
+
+boot
diff --git a/board/eukrea_cpuimx35/env/bin/update_kernel b/board/eukrea_cpuimx35/env/bin/update_kernel
new file mode 100644
index 0000000..f84d3c5
--- /dev/null
+++ b/board/eukrea_cpuimx35/env/bin/update_kernel
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+. /env/config
+image=$kernel
+
+part=/dev/nand0.kernel.bb
+
+. /env/bin/_update $2
diff --git a/board/eukrea_cpuimx35/env/bin/update_rootfs b/board/eukrea_cpuimx35/env/bin/update_rootfs
new file mode 100644
index 0000000..8017d9a
--- /dev/null
+++ b/board/eukrea_cpuimx35/env/bin/update_rootfs
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+. /env/config
+
+if [ $rootfs_type = ubifs ]; then
+ image=${rootfs}.ubi
+else
+ image=${rootfs}.$rootfs_type
+fi
+
+part=/dev/nand0.root.bb
+
+. /env/bin/_update $2
diff --git a/board/eukrea_cpuimx35/env/config b/board/eukrea_cpuimx35/env/config
new file mode 100644
index 0000000..b305f8c
--- /dev/null
+++ b/board/eukrea_cpuimx35/env/config
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+# use 'dhcp' to do dhcp in barebox and in kernel
+# use 'no' if you don't want to pass the ip from barebox to the kernel
+#ip=dhcp
+
+# or set your networking parameters here
+#eth0.ipaddr=a.b.c.d
+#eth0.netmask=a.b.c.d
+#eth0.gateway=a.b.c.d
+#eth0.serverip=a.b.c.d
+
+# can be either 'net' or 'nand''
+kernel_loc=nand
+rootfs_loc=nand
+
+# can be either 'jffs2', or 'ubifs'
+rootfs_type=ubifs
+
+kernel=uImage-mx35-3-stack
+rootfs=root-mx35-3-stack
+envimage=u-boot-v2-environment-mx35-3-stack
+
+autoboot_timeout=3
+
+nfsroot="/path/to/nfs/root"
+bootargs="console=ttymxc0,115200"
+
+bootargs="$bootargs video=mx3fb:CTP-CLAA070LC0ACW"
+
+nand_parts="256k(barebox)ro,128k(bareboxenv),2176k(kernel),-(root)"
+rootfs_mtdblock_nand=3
diff --git a/board/eukrea_cpuimx35/eukrea_cpuimx35.c b/board/eukrea_cpuimx35/eukrea_cpuimx35.c
new file mode 100644
index 0000000..a450d83
--- /dev/null
+++ b/board/eukrea_cpuimx35/eukrea_cpuimx35.c
@@ -0,0 +1,354 @@
+/*
+ * Copyright (C) 2007 Sascha Hauer, Pengutronix
+ * 2009 Marc Kleine-Budde, Pengutronix
+ *
+ * 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
+ *
+ * Derived from:
+ *
+ * * mx35_3stack.c - board file for uboot-v1
+ * Copyright (C) 2007, Guennadi Liakhovetski <lg at denx.de>
+ * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
+ *
+ */
+
+#include <common.h>
+#include <command.h>
+#include <environment.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <fec.h>
+#include <fs.h>
+#include <init.h>
+#include <nand.h>
+#include <net.h>
+#include <partition.h>
+
+#include <asm/armlinux.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/mmu.h>
+
+#include <mach/gpio.h>
+#include <mach/imx-nand.h>
+#include <mach/imx-regs.h>
+#include <mach/iomux-mx35.h>
+#include <mach/iomux-v3.h>
+#include <mach/pmic.h>
+#include <mach/imx-ipu-fb.h>
+#include <mach/imx-pll.h>
+
+static struct fec_platform_data fec_info = {
+ .xcv_type = MII100,
+ .phy_addr = 0x1F,
+};
+
+static struct device_d fec_dev = {
+ .name = "fec_imx",
+ .map_base = IMX_FEC_BASE,
+ .platform_data = &fec_info,
+};
+
+static struct memory_platform_data sdram_pdata = {
+ .name = "ram0",
+ .flags = DEVFS_RDWR,
+};
+
+static struct device_d sdram_dev = {
+ .name = "mem",
+ .map_base = IMX_SDRAM_CS0,
+ .size = 128 * 1024 * 1024,
+ .platform_data = &sdram_pdata,
+};
+
+struct imx_nand_platform_data nand_info = {
+ .hw_ecc = 1,
+ .flash_bbt = 1,
+};
+
+static struct device_d nand_dev = {
+ .name = "imx_nand",
+ .map_base = IMX_NFC_BASE,
+ .platform_data = &nand_info,
+};
+
+static struct fb_videomode CMO_QVGA = {
+ .name = "CMO_QVGA",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = KHZ2PICOS(7000),
+ .left_margin = 68,
+ .right_margin = 20,
+ .upper_margin = 15,
+ .lower_margin = 4,
+ .hsync_len = 30,
+ .vsync_len = 3,
+ .sync = FB_SYNC_OE_ACT_HIGH,
+ .vmode = FB_VMODE_NONINTERLACED,
+ .flag = 0,
+};
+
+static struct imx_ipu_fb_platform_data ipu_fb_data = {
+ .mode = &CMO_QVGA,
+ .bpp = 16,
+};
+
+static struct device_d imxfb_dev = {
+ .name = "imx-ipu-fb",
+ .map_base = 0x53fc0000,
+ .size = 0x1000,
+ .platform_data = &ipu_fb_data,
+};
+
+#ifdef CONFIG_MMU
+static void pcm043_mmu_init(void)
+{
+ mmu_init();
+
+ arm_create_section(0x80000000, 0x80000000, 128, PMD_SECT_DEF_CACHED);
+ arm_create_section(0x90000000, 0x80000000, 128, PMD_SECT_DEF_UNCACHED);
+
+ setup_dma_coherent(0x10000000);
+
+#if TEXT_BASE & (0x100000 - 1)
+#warning cannot create vector section. Adjust TEXT_BASE to a 1M boundary
+#else
+ arm_create_section(0x0, TEXT_BASE, 1, PMD_SECT_DEF_UNCACHED);
+#endif
+ mmu_enable();
+}
+#else
+static void pcm043_mmu_init(void)
+{
+}
+#endif
+
+static int f3s_devices_init(void)
+{
+ pcm043_mmu_init();
+ nand_info.width = 1;
+ register_device(&nand_dev);
+
+ devfs_add_partition("nand0", 0x00000, 0x40000, PARTITION_FIXED, "self_raw");
+ dev_add_bb_dev("self_raw", "self0");
+ devfs_add_partition("nand0", 0x40000, 0x80000, PARTITION_FIXED, "env_raw");
+ dev_add_bb_dev("env_raw", "env0");
+
+ register_device(&fec_dev);
+
+ register_device(&sdram_dev);
+ register_device(&imxfb_dev);
+
+ armlinux_add_dram(&sdram_dev);
+ armlinux_set_bootparams((void *)0x80000100);
+ armlinux_set_architecture(MACH_TYPE_MX35_3DS);
+
+ return 0;
+}
+
+device_initcall(f3s_devices_init);
+
+static int f3s_enable_display(void)
+{
+ gpio_direction_output(1, 1);
+ gpio_direction_output(0, 0);
+ return 0;
+}
+
+late_initcall(f3s_enable_display);
+
+static struct device_d f3s_serial_device = {
+ .name = "imx_serial",
+ .map_base = IMX_UART1_BASE,
+ .size = 4096,
+};
+
+static struct pad_desc f3s_pads[] = {
+ MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
+ MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
+ MX35_PAD_FEC_RX_DV__FEC_RX_DV,
+ MX35_PAD_FEC_COL__FEC_COL,
+ MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
+ MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
+ MX35_PAD_FEC_TX_EN__FEC_TX_EN,
+ MX35_PAD_FEC_MDC__FEC_MDC,
+ MX35_PAD_FEC_MDIO__FEC_MDIO,
+ MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
+ MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
+ MX35_PAD_FEC_CRS__FEC_CRS,
+ MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
+ MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
+ MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
+ MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
+ MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
+ MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
+ MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
+ MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
+
+ MX35_PAD_RXD1__UART1_RXD_MUX,
+ MX35_PAD_TXD1__UART1_TXD_MUX,
+ MX35_PAD_RTS1__UART1_RTS,
+ MX35_PAD_CTS1__UART1_CTS,
+
+ MX35_PAD_WDOG_RST__GPIO1_6,
+ MX35_PAD_D3_DRDY__GPIO1_0,
+};
+
+static int f3s_console_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(f3s_pads, ARRAY_SIZE(f3s_pads));
+
+ register_device(&f3s_serial_device);
+ return 0;
+}
+
+console_initcall(f3s_console_init);
+
+static int f3s_core_init(void)
+{
+ u32 reg;
+
+ /* enable clock for I2C1 and FEC */
+ reg = readl(IMX_CCM_BASE + CCM_CGR1);
+ reg |= 0x3 << CCM_CGR1_FEC_SHIFT;
+ reg = writel(reg, IMX_CCM_BASE + CCM_CGR1);
+
+ /* AIPS setup - Only setup MPROTx registers. The PACR default values are good.*/
+ /*
+ * Set all MPROTx to be non-bufferable, trusted for R/W,
+ * not forced to user-mode.
+ */
+ writel(0x77777777, IMX_AIPS1_BASE);
+ writel(0x77777777, IMX_AIPS1_BASE + 0x4);
+ writel(0x77777777, IMX_AIPS2_BASE);
+ writel(0x77777777, IMX_AIPS2_BASE + 0x4);
+
+ /*
+ * Clear the on and off peripheral modules Supervisor Protect bit
+ * for SDMA to access them. Did not change the AIPS control registers
+ * (offset 0x20) access type
+ */
+ writel(0x0, IMX_AIPS1_BASE + 0x40);
+ writel(0x0, IMX_AIPS1_BASE + 0x44);
+ writel(0x0, IMX_AIPS1_BASE + 0x48);
+ writel(0x0, IMX_AIPS1_BASE + 0x4C);
+ reg = readl(IMX_AIPS1_BASE + 0x50);
+ reg &= 0x00FFFFFF;
+ writel(reg, IMX_AIPS1_BASE + 0x50);
+
+ writel(0x0, IMX_AIPS2_BASE + 0x40);
+ writel(0x0, IMX_AIPS2_BASE + 0x44);
+ writel(0x0, IMX_AIPS2_BASE + 0x48);
+ writel(0x0, IMX_AIPS2_BASE + 0x4C);
+ reg = readl(IMX_AIPS2_BASE + 0x50);
+ reg &= 0x00FFFFFF;
+ writel(reg, IMX_AIPS2_BASE + 0x50);
+
+ /* MAX (Multi-Layer AHB Crossbar Switch) setup */
+
+ /* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */
+#define MAX_PARAM1 0x00302154
+ writel(MAX_PARAM1, IMX_MAX_BASE + 0x000); /* for S0 */
+ writel(MAX_PARAM1, IMX_MAX_BASE + 0x100); /* for S1 */
+ writel(MAX_PARAM1, IMX_MAX_BASE + 0x200); /* for S2 */
+ writel(MAX_PARAM1, IMX_MAX_BASE + 0x300); /* for S3 */
+ writel(MAX_PARAM1, IMX_MAX_BASE + 0x400); /* for S4 */
+
+ /* SGPCR - always park on last master */
+ writel(0x10, IMX_MAX_BASE + 0x10); /* for S0 */
+ writel(0x10, IMX_MAX_BASE + 0x110); /* for S1 */
+ writel(0x10, IMX_MAX_BASE + 0x210); /* for S2 */
+ writel(0x10, IMX_MAX_BASE + 0x310); /* for S3 */
+ writel(0x10, IMX_MAX_BASE + 0x410); /* for S4 */
+
+ /* MGPCR - restore default values */
+ writel(0x0, IMX_MAX_BASE + 0x800); /* for M0 */
+ writel(0x0, IMX_MAX_BASE + 0x900); /* for M1 */
+ writel(0x0, IMX_MAX_BASE + 0xa00); /* for M2 */
+ writel(0x0, IMX_MAX_BASE + 0xb00); /* for M3 */
+ writel(0x0, IMX_MAX_BASE + 0xc00); /* for M4 */
+ writel(0x0, IMX_MAX_BASE + 0xd00); /* for M5 */
+
+ /*
+ * M3IF Control Register (M3IFCTL)
+ * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000
+ * MRRP[1] = MAX1 not on priority list (0 << 0) = 0x00000000
+ * MRRP[2] = L2CC1 not on priority list (0 << 0) = 0x00000000
+ * MRRP[3] = USB not on priority list (0 << 0) = 0x00000000
+ * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000
+ * MRRP[5] = GPU not on priority list (0 << 0) = 0x00000000
+ * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040
+ * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000
+ * ------------
+ * 0x00000040
+ */
+ writel(0x40, IMX_M3IF_BASE);
+
+ return 0;
+}
+
+core_initcall(f3s_core_init);
+
+#define MPCTL_PARAM_399 (IMX_PLL_PD(0) | IMX_PLL_MFD(15) | IMX_PLL_MFI(8) | IMX_PLL_MFN(5))
+#define MPCTL_PARAM_532 ((1 << 31) | IMX_PLL_PD(0) | IMX_PLL_MFD(11) | IMX_PLL_MFI(11) | IMX_PLL_MFN(1))
+
+static int do_cpufreq(struct command *cmdtp, int argc, char *argv[])
+{
+ unsigned long freq;
+
+ if (argc != 2)
+ return COMMAND_ERROR_USAGE;
+
+ freq = simple_strtoul(argv[1], NULL, 0);
+
+ switch (freq) {
+ case 399:
+ writel(MPCTL_PARAM_399, IMX_CCM_BASE + CCM_MPCTL);
+ break;
+ case 532:
+ writel(MPCTL_PARAM_532, IMX_CCM_BASE + CCM_MPCTL);
+ break;
+ default:
+ return COMMAND_ERROR_USAGE;
+ }
+
+ printf("Switched CPU frequency to %dMHz\n", freq);
+
+ return 0;
+}
+
+static const __maybe_unused char cmd_cpufreq_help[] =
+"Usage: cpufreq 399|532\n"
+"\n"
+"Set CPU frequency to <freq> MHz\n";
+
+BAREBOX_CMD_START(cpufreq)
+ .cmd = do_cpufreq,
+ .usage = "adjust CPU frequency",
+ BAREBOX_CMD_HELP(cmd_cpufreq_help)
+BAREBOX_CMD_END
+
+#ifdef CONFIG_NAND_IMX_BOOT
+void __bare_init nand_boot(void)
+{
+ /*
+ * The driver is able to detect NAND's pagesize by CPU internal
+ * fuses or external pull ups. But not the blocksize...
+ */
+ imx_nand_load_image((void *)TEXT_BASE, 256 * 1024);
+}
+#endif
diff --git a/board/eukrea_cpuimx35/flash_header.c b/board/eukrea_cpuimx35/flash_header.c
new file mode 100644
index 0000000..1c150e6
--- /dev/null
+++ b/board/eukrea_cpuimx35/flash_header.c
@@ -0,0 +1,60 @@
+#include <common.h>
+#include <mach/imx-flash-header.h>
+
+extern unsigned long _stext;
+
+void __naked __flash_header_start go(void)
+{
+ __asm__ __volatile__("b _start\n");
+}
+
+struct imx_dcd_entry __dcd_entry_0x400 dcd_entry[] = {
+ { .ptr_type = 4, .addr = 0xB8001010, .val = 0x00000004, },
+ { .ptr_type = 4, .addr = 0xB8001010, .val = 0x0000000C, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc3f, },
+ { .ptr_type = 4, .addr = 0xB8001000, .val = 0x92220000, },
+ { .ptr_type = 1, .addr = 0x80000400, .val = 0x12345678, },
+ { .ptr_type = 4, .addr = 0xB8001000, .val = 0xA2220000, },
+ { .ptr_type = 1, .addr = 0x80000000, .val = 0x87654321, },
+ { .ptr_type = 1, .addr = 0x80000000, .val = 0x87654321, },
+ { .ptr_type = 4, .addr = 0xB8001000, .val = 0xB2220000, },
+ { .ptr_type = 1, .addr = 0x80000033, .val = 0xda, },
+ { .ptr_type = 1, .addr = 0x82000000, .val = 0xda, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001004, .val = 0x007ffc2f, },
+ { .ptr_type = 4, .addr = 0xB8001000, .val = 0x82220080, },
+ { .ptr_type = 4, .addr = 0xB8001000, .val = 0x82228080, },
+ { .ptr_type = 4, .addr = 0xB8001020, .val = 0x80000028, },
+ { .ptr_type = 4, .addr = 0xB8001024, .val = 0x80000028, },
+ { .ptr_type = 4, .addr = 0xB8001028, .val = 0x80000028, },
+ { .ptr_type = 4, .addr = 0xB800102c, .val = 0x80000028, },
+ { .ptr_type = 4, .addr = 0xB8001030, .val = 0x80000028, },
+};
+
+#define APP_DEST 0x80000000
+
+struct imx_flash_header __flash_header_0x400 flash_header = {
+ .app_code_jump_vector = APP_DEST + 0x1000,
+ .app_code_barker = APP_CODE_BARKER,
+ .app_code_csf = 0,
+ .dcd_ptr_ptr = APP_DEST + 0x400 + offsetof(struct imx_flash_header, dcd),
+ .super_root_key = 0,
+ .dcd = APP_DEST + 0x400 + offsetof(struct imx_flash_header, dcd_barker),
+ .app_dest = APP_DEST,
+ .dcd_barker = DCD_BARKER,
+ .dcd_block_len = sizeof (dcd_entry),
+};
+
+unsigned long __image_len_0x400 barebox_len = 0x40000;
+
diff --git a/board/eukrea_cpuimx35/lowlevel_init.S b/board/eukrea_cpuimx35/lowlevel_init.S
new file mode 100644
index 0000000..a7dd53d
--- /dev/null
+++ b/board/eukrea_cpuimx35/lowlevel_init.S
@@ -0,0 +1,285 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer at pengutronix.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 <mach/imx-regs.h>
+#include <mach/imx-pll.h>
+#include <mach/esdctl.h>
+#include <asm/cache-l2x0.h>
+#include "board-mx35_3stack.h"
+
+#define CSD0_BASE_ADDR 0x80000000
+#define ESDCTL_BASE_ADDR 0xB8001000
+#define CSD1_BASE_ADDR 0x90000000
+
+#define writel(val, reg) \
+ ldr r0, =reg; \
+ ldr r1, =val; \
+ str r1, [r0];
+
+#define writeb(val, reg) \
+ ldr r0, =reg; \
+ ldr r1, =val; \
+ strb r1, [r0];
+
+/* Assuming 24MHz input clock */
+#define MPCTL_PARAM_399 (IMX_PLL_PD(0) | IMX_PLL_MFD(15) | IMX_PLL_MFI(8) | IMX_PLL_MFN(5))
+#define MPCTL_PARAM_532 ((1 << 31) | IMX_PLL_PD(0) | IMX_PLL_MFD(11) | IMX_PLL_MFI(11) | IMX_PLL_MFN(1))
+#define PPCTL_PARAM_300 (IMX_PLL_PD(0) | IMX_PLL_MFD(3) | IMX_PLL_MFI(6) | IMX_PLL_MFN(1))
+
+ .section ".text_bare_init","ax"
+
+ARM_PPMRR: .word 0x40000015
+L2CACHE_PARAM: .word 0x00030024
+CCM_CCMR_W: .word 0x003F4208
+CCM_PDR0_W: .word 0x00001000
+MPCTL_PARAM_399_W: .word MPCTL_PARAM_399
+MPCTL_PARAM_532_W: .word MPCTL_PARAM_532
+PPCTL_PARAM_W: .word PPCTL_PARAM_300
+CCM_BASE_ADDR_W: .word IMX_CCM_BASE
+
+.globl board_init_lowlevel
+board_init_lowlevel:
+ mov r10, lr
+
+ mrc 15, 0, r1, c1, c0, 0
+
+ mrc 15, 0, r0, c1, c0, 1
+ orr r0, r0, #7
+ mcr 15, 0, r0, c1, c0, 1
+
+ orr r1, r1, #(1 << 11) /* Flow prediction (Z) */
+ orr r1, r1, #(1 << 22) /* unaligned accesses */
+ orr r1, r1, #(1 << 21) /* Low Int Latency */
+
+ mcr 15, 0, r1, c1, c0, 0
+
+ mov r0, #0
+ mcr 15, 0, r0, c15, c2, 4
+
+ /*
+ * Branch predicition is now enabled. Flush the BTAC to ensure a valid
+ * starting point. Don't flush BTAC while it is disabled to avoid
+ * ARM1136 erratum 408023.
+ */
+ mov r0, #0
+ mcr p15, 0, r0, c7, c5, 6 /* flush entire BTAC */
+
+ mov r0, #0
+ mcr 15, 0, r0, c7, c7, 0 /* invalidate I cache and D cache */
+ mcr 15, 0, r0, c8, c7, 0 /* invalidate TLBs */
+ mcr 15, 0, r0, c7, c10, 4 /* Drain the write buffer */
+
+ /* Also setup the Peripheral Port Remap register inside the core */
+ ldr r0, ARM_PPMRR /* start from AIPS 2GB region */
+ mcr p15, 0, r0, c15, c2, 4
+
+/*
+ * End of ARM1136 init
+ */
+ ldr r0, CCM_BASE_ADDR_W
+
+ ldr r2, CCM_CCMR_W
+ str r2, [r0, #CCM_CCMR]
+
+ ldr r3, MPCTL_PARAM_532_W /* consumer path*/
+
+ /* Set MPLL, arm clock and ahb clock */
+ str r3, [r0, #CCM_MPCTL]
+
+ ldr r1, PPCTL_PARAM_W
+ str r1, [r0, #CCM_PPCTL]
+
+ ldr r1, CCM_PDR0_W
+ str r1, [r0, #CCM_PDR0]
+
+ ldr r1, [r0, #CCM_CGR0]
+ orr r1, r1, #0x00300000
+ str r1, [r0, #CCM_CGR0]
+
+ ldr r1, [r0, #CCM_CGR1]
+ orr r1, r1, #0x00000C00
+ orr r1, r1, #0x00000003
+ str r1, [r0, #CCM_CGR1]
+
+ /* Skip SDRAM initialization if we run from RAM */
+/* cmp pc, #0x80000000
+ bls 1f
+ cmp pc, #0x90000000
+ bhi 1f
+*/
+ mov pc, r10
+#if 0
+1:
+ ldr r0, =ESDCTL_BASE_ADDR
+ mov r3, #0x2000
+ str r3, [r0, #0x0]
+ str r3, [r0, #0x8]
+
+ /* ip(r12) has used to save lr register in upper calling */
+ mov fp, lr
+
+ mov r5, #0x00
+ mov r2, #0x00
+ mov r1, #CSD0_BASE_ADDR
+ bl setup_sdram_bank
+ cmp r3, #0x0
+ orreq r5, r5, #1
+ eorne r2, r2, #0x1
+ blne setup_sdram_bank
+
+ mov lr, fp
+
+ ldr r3, =ESDCTL_DELAY_LINE5
+ str r3, [r0, #0x30]
+
+#ifdef CONFIG_NAND_IMX_BOOT
+ ldr sp, =TEXT_BASE - 4 /* Setup a temporary stack in SDRAM */
+
+ ldr r0, =IMX_NFC_BASE /* start of NFC SRAM */
+ ldr r2, =IMX_NFC_BASE + 0x800 /* end of NFC SRAM */
+
+ /* skip NAND boot if not running from NFC space */
+ cmp pc, r0
+ blo ret
+ cmp pc, r2
+ bhs ret
+
+ /* Move ourselves out of NFC SRAM */
+ ldr r1, =TEXT_BASE
+
+copy_loop:
+ ldmia r0!, {r3-r9} /* copy from source address [r0] */
+ stmia r1!, {r3-r9} /* copy to target address [r1] */
+ cmp r0, r2 /* until source end addreee [r2] */
+ ble copy_loop
+
+ ldr pc, =1f /* Jump to SDRAM */
+1:
+ bl nand_boot /* Load barebox from NAND Flash */
+
+ /* rebase the return address */
+ ldr r1, =IMX_NFC_BASE - TEXT_BASE
+ sub r10, r10, r1 /* adjust return address from NFC SRAM */
+ret:
+#endif /* CONFIG_NAND_IMX_BOOT */
+
+ mov pc, r10
+
+/*
+ * r0: ESDCTL control base, r1: sdram slot base
+ * r2: DDR type (0: DDR2, 1: MDDR) r3, r4: working base
+ */
+setup_sdram_bank:
+ mov r3, #0xE /* 0xA + 0x4 */
+ tst r2, #0x1
+ orreq r3, r3, #0x300 /* DDR2 */
+ str r3, [r0, #0x10]
+ bic r3, r3, #0x00A
+ str r3, [r0, #0x10]
+ beq 2f
+
+ mov r3, #0x20000
+1: subs r3, r3, #1
+ bne 1b
+
+2: tst r2, #0x1
+ ldreq r3, =ESDCTL_DDR2_CONFIG
+ ldrne r3, =ESDCTL_MDDR_CONFIG
+ cmp r1, #CSD1_BASE_ADDR
+ strlo r3, [r0, #0x4]
+ strhs r3, [r0, #0xC]
+
+ ldr r3, =ESDCTL_0x92220000
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+ mov r3, #0xDA
+ ldr r4, =ESDCTL_PRECHARGE
+ strb r3, [r1, r4]
+
+ tst r2, #0x1
+ bne skip_set_mode
+
+ cmp r1, #CSD1_BASE_ADDR
+ ldr r3, =ESDCTL_0xB2220000
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+ mov r3, #0xDA
+ ldr r4, =ESDCTL_DDR2_EMR2
+ strb r3, [r1, r4]
+ ldr r4, =ESDCTL_DDR2_EMR3
+ strb r3, [r1, r4]
+ ldr r4, =ESDCTL_DDR2_EN_DLL
+ strb r3, [r1, r4]
+ ldr r4, =ESDCTL_DDR2_RESET_DLL
+ strb r3, [r1, r4]
+
+ ldr r3, =ESDCTL_0x92220000
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+ mov r3, #0xDA
+ ldr r4, =ESDCTL_PRECHARGE
+ strb r3, [r1, r4]
+
+skip_set_mode:
+ cmp r1, #CSD1_BASE_ADDR
+ ldr r3, =ESDCTL_0xA2220000
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+ mov r3, #0xDA
+ strb r3, [r1]
+ strb r3, [r1]
+
+ ldr r3, =ESDCTL_0xB2220000
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+ tst r2, #0x1
+ ldreq r4, =ESDCTL_DDR2_MR
+ ldrne r4, =ESDCTL_MDDR_MR
+ mov r3, #0xDA
+ strb r3, [r1, r4]
+ ldreq r4, =ESDCTL_DDR2_OCD_DEFAULT
+ streqb r3, [r1, r4]
+ ldreq r4, =ESDCTL_DDR2_EN_DLL
+ ldrne r4, =ESDCTL_MDDR_EMR
+ strb r3, [r1, r4]
+
+ cmp r1, #CSD1_BASE_ADDR
+ ldr r3, =ESDCTL_0x82228080
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+
+ tst r2, #0x1
+ moveq r4, #0x20000
+ movne r4, #0x200
+1: subs r4, r4, #1
+ bne 1b
+
+ str r3, [r1, #0x100]
+ ldr r4, [r1, #0x100]
+ cmp r3, r4
+ movne r3, #1
+ moveq r3, #0
+
+ mov pc, lr
+
+#endif
--
1.6.3.3
--------------050702040709080608090509--
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