Alan Carvalho de Assis <acassis@gmail.com> - testcase

git-svn-id: svn://svn.berlios.de/openocd/trunk@1319 b42882b7-edfa-0310-969c-e2dbd0fdcd60

testing/examples/ledtest-imx31pdk/Makefile

+# $Header: $
+# This will make the test program for ARM.
+
+PROC=arm
+TYPE=none-linux-gnueabi
+LDSCRIPT=ldscript
+
+PATH:=/opt/freescale/usr/local/gcc-4.1.2-glibc-2.5-nptl-3/arm-none-linux-gnueabi/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=arm1136j-s
+
+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
+

testing/examples/ledtest-imx31pdk/crt0.S

+/* 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__
+

testing/examples/ledtest-imx31pdk/gdbinit-imx31pdk

+echo Setting up for the FreeScale iMX31 Board.\n
+# 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 .
+
+# Tell GDB to use 1024 bytes packes when downloading, this
+# reduces load image download times
+set remote memory-write-packet-size 1024
+set remote memory-write-packet-size fixed
+
+
+
+# DEFINE MACROS	:
+#
+# Create a "refresh" macro to update gdb's screens after the cpu
+# has been stopped by the other CPU or following an "monitor allstop" 
+define refresh
+	monitor set hbreak
+	cont
+	monitor clear hbreak
+end
+
+
+# CONNECT TO TARGET :
+target remote 127.0.0.1:3333
+monitor reset run
+monitor reset halt
+
+# iMX31 PDK board initialization commands:
+
+#// init_ccm
+
+monitor mww 0x53FC0000 0x040
+monitor mww 0x53F80000 0x074B0B7D
+
+#//532-133-66.5
+#//monitor mww 0x53F80004 0xFF871D58
+#//monitor mww 0x53F80010 0x0033280C
+
+#// 399MHz - 26MHz input, PD=1,MFI=7, MFN=27, MFD=40
+monitor mww 0x53F80004 0xFF871D50
+monitor mww 0x53F80010 0x00271C1B
+
+#// 208-104-52
+#//monitor mww 0x53F80004 0xFF871D48
+#//monitor mww 0x53F80010 0x04002000
+
+
+#// Configure CPLD on CS5 
+monitor mww 0xb8002050 0x0000DCF6
+monitor mww 0xb8002054 0x444A4541
+monitor mww 0xb8002058 0x44443302
+
+#// Disable maximum drive strength for SDRAM/DDR lines by clearing DSE1 bits
+#// in SW_PAD_CTL registers
+
+#// SDCLK
+monitor mww 0x43FAC26C 0
+ 
+#// CAS
+monitor mww 0x43FAC270 0
+ 
+#// RAS
+monitor mww 0x43FAC274 0
+ 
+#// CS2 (CSD0)
+monitor mww 0x43FAC27C 0x1000
+    
+#// DQM3
+monitor mww 0x43FAC284 0
+ 
+#// DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC)
+monitor mww 0x43FAC288 0
+monitor mww 0x43FAC28C 0
+monitor mww 0x43FAC290 0
+monitor mww 0x43FAC294 0
+monitor mww 0x43FAC298 0
+monitor mww 0x43FAC29C 0
+monitor mww 0x43FAC2A0 0
+monitor mww 0x43FAC2A4 0
+monitor mww 0x43FAC2A8 0
+monitor mww 0x43FAC2AC 0
+monitor mww 0x43FAC2B0 0
+monitor mww 0x43FAC2B4 0
+monitor mww 0x43FAC2B8 0
+monitor mww 0x43FAC2BC 0
+monitor mww 0x43FAC2C0 0
+monitor mww 0x43FAC2C4 0
+monitor mww 0x43FAC2C8 0
+monitor mww 0x43FAC2CC 0
+monitor mww 0x43FAC2D0 0
+monitor mww 0x43FAC2D4 0
+monitor mww 0x43FAC2D8 0
+monitor mww 0x43FAC2DC 0
+
+#// Initialization script for 32 bit DDR on MX31 PDK 
+monitor mww 0xB8001010 0x00000004
+monitor mww 0xB8001004 0x006ac73a
+monitor mww 0xB8001000 0x92100000
+monitor mww 0x80000f00 0x12344321
+monitor mww 0xB8001000 0xa2100000
+monitor mww 0x80000000 0x12344321
+monitor mww 0x80000000 0x12344321
+monitor mww 0xB8001000 0xb2100000
+#monitor char 0x80000033 0xda
+monitor mwb 0x80000033 0xda
+#monitor char 0x81000000 0xff
+monitor mwb 0x81000000 0xff
+monitor mww 0xB8001000 0x82226080
+monitor mww 0x80000000 0xDEADBEEF
+monitor mww 0xB8001010 0x0000000c
+
+#  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
+

testing/examples/ledtest-imx31pdk/ldscript

+SECTIONS
+{
+	. = 0x80000100;
+	.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) }
+}

testing/examples/ledtest-imx31pdk/test.c

+/***************************************************************************
+ *   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)  
+{
+        volatile unsigned char *led = ((volatile unsigned char *)0xB6020000);
+	
+	while(1)
+    	{
+		*led = 0xFF;
+		delay();
+		*led = 0x00;
+		delay();
+    	} /* FOR */
+
+} /* MAIN */
+
+__gccmain()
+{
+} /* GCCMAIN */
+
+
+void exit(int exit_code)
+{
+  while(1);
+} /* EXIT */
+
+
+atexit()
+{
+  while(1);
+} /* ATEXIT */
+
+