Alan Carvalho de Assis <acassis@gmail.com> test app for imx27

git-svn-id: svn://svn.berlios.de/openocd/trunk@1323 b42882b7-edfa-0310-969c-e2dbd0fdcd60

6 files changed, 203 insertions, 0 deletions

diff --git a/testing/examples/ledtest-imx27ads/Makefile b/testing/examples/ledtest-imx27ads/Makefile
new file mode 100644
index 0000000..4251649
--- /dev/null
+++ b/testing/examples/ledtest-imx27ads/Makefile
@@ -0,0 +1,42 @@
+# This will make the test program for a Freescale iMX27 ADS Board with a 

+# FreeScale iMX27 CPU 

+

+PROC=arm

+TYPE=926ejs-linux

+LDSCRIPT=ldscript

+

+PATH:=/opt/freescale/usr/local/gcc-4.1.1-glibc-2.4-nptl-sf-1/arm-926ejs-linux/bin/:$(PATH)

+CC=$(PROC)-$(TYPE)-gcc

+AS=$(PROC)-$(TYPE)-as

+AR=$(PROC)-$(TYPE)-ar

+LD=$(PROC)-$(TYPE)-ld

+NM=$(PROC)-$(TYPE)-nm

+OBJDUMP=$(PROC)-$(TYPE)-objdump

+CFLAGS= -g -c -mcpu=arm920t

+

+all: test.elf

+

+# Make a little endian image:

+# In Eclipse, add the line :

+#    source gdbinit 

+# to : Run -> Debug... (menu) -> Commands (tab): Commands (listbox)

+# To start gdb from a window use : arm-elf-gdb --command=gdbinit

+test.elf: test.c Makefile ldscript crt0.S

+	$(CC) $(CFLAGS) -o crt0.o crt0.S

+	$(CC) $(CFLAGS) -o test.o test.c

+	$(LD) -g -v -T$(LDSCRIPT) -o test.elf crt0.o test.o 

+	$(NM) test.elf

+

+

+dump:

+	$(OBJDUMP) --all-headers test.elf

+

+dump_test:

+	$(OBJDUMP) --disassemble test.elf

+

+dump_full:

+	$(OBJDUMP) --full-contents test.elf

+

+clean:

+	-/bin/rm -f *.o *~ test.elf

+

diff --git a/testing/examples/ledtest-imx27ads/crt0.S b/testing/examples/ledtest-imx27ads/crt0.S
new file mode 100644
index 0000000..6c15be2
--- /dev/null
+++ b/testing/examples/ledtest-imx27ads/crt0.S
@@ -0,0 +1,47 @@
+/* Sample initialization file */

+	

+	.extern	main

+	.extern	exit

+	

+/* .text is used instead of .section .text so it works with arm-aout too.  */

+	.text

+	.code 32

+	.align 	0

+

+	.global	_mainCRTStartup

+	.global	_start

+	.global	start

+start:

+_start:

+_mainCRTStartup:

+

+/* Start by setting up a stack */

+	/*  Set up the stack pointer to end of bss */

+	ldr	r3, .LC2

+	mov 	sp, r3

+

+	sub	sl, sp, #512	/* Still assumes 512 bytes below sl */

+

+	mov 	a2, #0		/* Second arg: fill value */

+	mov	fp, a2		/* Null frame pointer */

+	mov	r7, a2		/* Null frame pointer for Thumb */

+	

+	ldr	a1, .LC1	/* First arg: start of memory block */

+	ldr	a3, .LC2	/* Second arg: end of memory block */

+	sub	a3, a3, a1	/* Third arg: length of block */

+	

+	mov	r0, #0		/*  no arguments  */

+	mov	r1, #0		/*  no argv either */

+

+	bl	main

+	bl	exit		/* Should not return */

+

+	/* For Thumb, constants must be after the code since only 

+	positive offsets are supported for PC relative addresses. */

+	

+	.align 0

+.LC1:

+	.word	__bss_start__

+.LC2:

+	.word	__bss_end__

+

diff --git a/testing/examples/ledtest-imx27ads/gdbinit-imx27ads b/testing/examples/ledtest-imx27ads/gdbinit-imx27ads
new file mode 100644
index 0000000..44758cf
--- /dev/null
+++ b/testing/examples/ledtest-imx27ads/gdbinit-imx27ads
@@ -0,0 +1,36 @@
+echo Script to load ledtest on iMX27ADS.\n

+

+# Note: you need to startup openocd with "-f board/imx27ads.cfg"

+# in order to it initialize RAM memory.

+

+# SETUP GDB :

+#

+# Common gdb setup for ARM CPUs

+set complaints 1

+set output-radix 10

+set input-radix 10

+set prompt (arm-gdb)

+set endian little

+dir .

+

+# CONNECT TO TARGET :

+target remote 127.0.0.1:3333

+

+#  LOAD IMAGE :

+#

+

+# Load the program executable called "u-boot"

+load test.elf

+

+# Load the symbols for the program.

+symbol-file test.elf

+

+# RUN TO MAIN :

+#

+# Set a breakpoint at main().

+#b reset

+b main

+

+# Run to the breakpoint.

+c

+

diff --git a/testing/examples/ledtest-imx27ads/ldscript b/testing/examples/ledtest-imx27ads/ldscript
new file mode 100644
index 0000000..39cf768
--- /dev/null
+++ b/testing/examples/ledtest-imx27ads/ldscript
@@ -0,0 +1,18 @@
+SECTIONS

+{

+    . = 0xA0000000;

+	.text : { *(.text) }

+	.data ALIGN(0x10): { *(.data) }

+	.bss ALIGN(0x10): {

+	    __bss_start__ = ABSOLUTE(.);

+	    *(.bss)

+	    . += 0x100;

+        }

+	__bss_end__ = .;

+PROVIDE (__stack = .);

+	_end = .;

+	.debug_info     0 : { *(.debug_info) }

+   	.debug_abbrev   0 : { *(.debug_abbrev) }

+   	.debug_line     0 : { *(.debug_line) }

+   	.debug_frame    0 : { *(.debug_frame) }

+}

diff --git a/testing/examples/ledtest-imx27ads/test.c b/testing/examples/ledtest-imx27ads/test.c
new file mode 100644
index 0000000..945778d
--- /dev/null
+++ b/testing/examples/ledtest-imx27ads/test.c
@@ -0,0 +1,60 @@
+/***************************************************************************

+ *   Copyright (C) 2009 by Alan Carvalho de Assis       		   *

+ *   acassis@gmail.com                                                     *

+ *                                                                         *

+ *   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.             *

+ ***************************************************************************/

+

+void delay()

+{

+	int i;

+	for (i = 0; i < 500000; i++);

+}

+

+/* MAIN ARM FUNTION */

+int main (void)  

+{

+	int i;	

+        volatile unsigned char *ledoff = ((volatile unsigned char *)0xD4000008);

+        volatile unsigned char *ledon = ((volatile unsigned char *)0xD400000C);

+	

+	for (i = 0; i < 10000; i++)

+    	{

+		*ledon = 0x30;

+		delay();

+		*ledoff = 0x30;

+		delay();

+    	} /* FOR */

+

+} /* MAIN */

+

+__gccmain()

+{

+} /* GCCMAIN */

+

+

+void exit(int exit_code)

+{

+  while(1);

+} /* EXIT */

+

+

+atexit()

+{

+  while(1);

+} /* ATEXIT */

+

+

diff --git a/testing/examples/ledtest-imx27ads/test.elf b/testing/examples/ledtest-imx27ads/test.elf
new file mode 100644
index 0000000..f65dcd6
--- /dev/null
+++ b/testing/examples/ledtest-imx27ads/test.elf