--- /dev/null
+# $Header: $\r
+# This will make the test program for ARM.\r
+\r
+PROC=arm\r
+TYPE=none-linux-gnueabi\r
+LDSCRIPT=ldscript\r
+\r
+PATH:=/opt/freescale/usr/local/gcc-4.1.2-glibc-2.5-nptl-3/arm-none-linux-gnueabi/bin/:$(PATH)\r
+CC=$(PROC)-$(TYPE)-gcc\r
+AS=$(PROC)-$(TYPE)-as\r
+AR=$(PROC)-$(TYPE)-ar\r
+LD=$(PROC)-$(TYPE)-ld\r
+NM=$(PROC)-$(TYPE)-nm\r
+OBJDUMP=$(PROC)-$(TYPE)-objdump\r
+CFLAGS= -g -c -mcpu=arm1136j-s\r
+\r
+all: test.elf\r
+\r
+# Make a little endian image:\r
+# In Eclipse, add the line :\r
+# source gdbinit \r
+# to : Run -> Debug... (menu) -> Commands (tab): Commands (listbox)\r
+# To start gdb from a window use : arm-elf-gdb --command=gdbinit\r
+test.elf: test.c Makefile ldscript crt0.S\r
+ $(CC) $(CFLAGS) -o crt0.o crt0.S\r
+ $(CC) $(CFLAGS) -o test.o test.c\r
+ $(LD) -g -v -T$(LDSCRIPT) -o test.elf crt0.o test.o \r
+ $(NM) test.elf\r
+\r
+ \r
+dump:\r
+ $(OBJDUMP) --all-headers test.elf\r
+\r
+dump_test:\r
+ $(OBJDUMP) --disassemble test.elf\r
+\r
+dump_full:\r
+ $(OBJDUMP) --full-contents test.elf\r
+\r
+clean:\r
+ -/bin/rm -f *.o *~ test.elf\r
+\r
--- /dev/null
+/* Sample initialization file */\r
+ \r
+ .extern main\r
+ .extern exit\r
+ \r
+/* .text is used instead of .section .text so it works with arm-aout too. */\r
+ .text\r
+ .code 32\r
+ .align 0\r
+\r
+ .global _mainCRTStartup\r
+ .global _start\r
+ .global start\r
+start:\r
+_start:\r
+_mainCRTStartup:\r
+\r
+/* Start by setting up a stack */\r
+ /* Set up the stack pointer to end of bss */\r
+ ldr r3, .LC2\r
+ mov sp, r3\r
+\r
+ sub sl, sp, #512 /* Still assumes 512 bytes below sl */\r
+\r
+ mov a2, #0 /* Second arg: fill value */\r
+ mov fp, a2 /* Null frame pointer */\r
+ mov r7, a2 /* Null frame pointer for Thumb */\r
+ \r
+ ldr a1, .LC1 /* First arg: start of memory block */\r
+ ldr a3, .LC2 /* Second arg: end of memory block */\r
+ sub a3, a3, a1 /* Third arg: length of block */\r
+ \r
+ mov r0, #0 /* no arguments */\r
+ mov r1, #0 /* no argv either */\r
+\r
+ bl main\r
+ bl exit /* Should not return */\r
+\r
+ /* For Thumb, constants must be after the code since only \r
+ positive offsets are supported for PC relative addresses. */\r
+ \r
+ .align 0\r
+.LC1:\r
+ .word __bss_start__\r
+.LC2:\r
+ .word __bss_end__\r
+\r
--- /dev/null
+echo Setting up for the FreeScale iMX31 Board.\n\r
+# SETUP GDB :\r
+#\r
+# Common gdb setup for ARM CPUs\r
+set complaints 1\r
+set output-radix 10\r
+set input-radix 10\r
+set prompt (arm-gdb) \r
+set endian little\r
+dir .\r
+\r
+# Tell GDB to use 1024 bytes packes when downloading, this\r
+# reduces load image download times\r
+set remote memory-write-packet-size 1024\r
+set remote memory-write-packet-size fixed\r
+\r
+\r
+\r
+# DEFINE MACROS :\r
+#\r
+# Create a "refresh" macro to update gdb's screens after the cpu\r
+# has been stopped by the other CPU or following an "monitor allstop" \r
+define refresh\r
+ monitor set hbreak\r
+ cont\r
+ monitor clear hbreak\r
+end\r
+\r
+\r
+# CONNECT TO TARGET :\r
+target remote 127.0.0.1:3333\r
+monitor reset run\r
+monitor reset halt\r
+\r
+# iMX31 PDK board initialization commands:\r
+\r
+#// init_ccm\r
+\r
+monitor mww 0x53FC0000 0x040\r
+monitor mww 0x53F80000 0x074B0B7D\r
+\r
+#//532-133-66.5\r
+#//monitor mww 0x53F80004 0xFF871D58\r
+#//monitor mww 0x53F80010 0x0033280C\r
+\r
+#// 399MHz - 26MHz input, PD=1,MFI=7, MFN=27, MFD=40\r
+monitor mww 0x53F80004 0xFF871D50\r
+monitor mww 0x53F80010 0x00271C1B\r
+\r
+#// 208-104-52\r
+#//monitor mww 0x53F80004 0xFF871D48\r
+#//monitor mww 0x53F80010 0x04002000\r
+\r
+\r
+#// Configure CPLD on CS5 \r
+monitor mww 0xb8002050 0x0000DCF6\r
+monitor mww 0xb8002054 0x444A4541\r
+monitor mww 0xb8002058 0x44443302\r
+\r
+#// Disable maximum drive strength for SDRAM/DDR lines by clearing DSE1 bits\r
+#// in SW_PAD_CTL registers\r
+\r
+#// SDCLK\r
+monitor mww 0x43FAC26C 0\r
+ \r
+#// CAS\r
+monitor mww 0x43FAC270 0\r
+ \r
+#// RAS\r
+monitor mww 0x43FAC274 0\r
+ \r
+#// CS2 (CSD0)\r
+monitor mww 0x43FAC27C 0x1000\r
+ \r
+#// DQM3\r
+monitor mww 0x43FAC284 0\r
+ \r
+#// DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC)\r
+monitor mww 0x43FAC288 0\r
+monitor mww 0x43FAC28C 0\r
+monitor mww 0x43FAC290 0\r
+monitor mww 0x43FAC294 0\r
+monitor mww 0x43FAC298 0\r
+monitor mww 0x43FAC29C 0\r
+monitor mww 0x43FAC2A0 0\r
+monitor mww 0x43FAC2A4 0\r
+monitor mww 0x43FAC2A8 0\r
+monitor mww 0x43FAC2AC 0\r
+monitor mww 0x43FAC2B0 0\r
+monitor mww 0x43FAC2B4 0\r
+monitor mww 0x43FAC2B8 0\r
+monitor mww 0x43FAC2BC 0\r
+monitor mww 0x43FAC2C0 0\r
+monitor mww 0x43FAC2C4 0\r
+monitor mww 0x43FAC2C8 0\r
+monitor mww 0x43FAC2CC 0\r
+monitor mww 0x43FAC2D0 0\r
+monitor mww 0x43FAC2D4 0\r
+monitor mww 0x43FAC2D8 0\r
+monitor mww 0x43FAC2DC 0\r
+\r
+#// Initialization script for 32 bit DDR on MX31 PDK \r
+monitor mww 0xB8001010 0x00000004\r
+monitor mww 0xB8001004 0x006ac73a\r
+monitor mww 0xB8001000 0x92100000\r
+monitor mww 0x80000f00 0x12344321\r
+monitor mww 0xB8001000 0xa2100000\r
+monitor mww 0x80000000 0x12344321\r
+monitor mww 0x80000000 0x12344321\r
+monitor mww 0xB8001000 0xb2100000\r
+#monitor char 0x80000033 0xda\r
+monitor mwb 0x80000033 0xda\r
+#monitor char 0x81000000 0xff\r
+monitor mwb 0x81000000 0xff\r
+monitor mww 0xB8001000 0x82226080\r
+monitor mww 0x80000000 0xDEADBEEF\r
+monitor mww 0xB8001010 0x0000000c\r
+\r
+# LOAD IMAGE :\r
+#\r
+\r
+# Load the program executable called "u-boot"\r
+load test.elf\r
+\r
+# Load the symbols for the program.\r
+symbol-file test.elf\r
+\r
+# RUN TO MAIN :\r
+#\r
+# Set a breakpoint at main().\r
+#b reset\r
+b main\r
+\r
+# Run to the breakpoint.\r
+c\r
+
--- /dev/null
+/***************************************************************************
+ * 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 */
+
+