diff options
| -rw-r--r-- | testing/examples/ledtest-imx31pdk/Makefile | 42 | ||||
| -rw-r--r-- | testing/examples/ledtest-imx31pdk/crt0.S | 47 | ||||
| -rw-r--r-- | testing/examples/ledtest-imx31pdk/gdbinit-imx31pdk | 136 | ||||
| -rw-r--r-- | testing/examples/ledtest-imx31pdk/ldscript | 18 | ||||
| -rw-r--r-- | testing/examples/ledtest-imx31pdk/test.c | 58 | ||||
| -rw-r--r-- | testing/examples/ledtest-imx31pdk/test.elf | bin | 0 -> 3242 bytes |
6 files changed, 301 insertions, 0 deletions
diff --git a/testing/examples/ledtest-imx31pdk/Makefile b/testing/examples/ledtest-imx31pdk/Makefile new file mode 100644 index 00000000..fc643adc --- /dev/null +++ b/testing/examples/ledtest-imx31pdk/Makefile @@ -0,0 +1,42 @@ +# $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
+
diff --git a/testing/examples/ledtest-imx31pdk/crt0.S b/testing/examples/ledtest-imx31pdk/crt0.S new file mode 100644 index 00000000..6c15be21 --- /dev/null +++ b/testing/examples/ledtest-imx31pdk/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-imx31pdk/gdbinit-imx31pdk b/testing/examples/ledtest-imx31pdk/gdbinit-imx31pdk new file mode 100644 index 00000000..336ddfba --- /dev/null +++ b/testing/examples/ledtest-imx31pdk/gdbinit-imx31pdk @@ -0,0 +1,136 @@ +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
+ diff --git a/testing/examples/ledtest-imx31pdk/ldscript b/testing/examples/ledtest-imx31pdk/ldscript new file mode 100644 index 00000000..1baea1ef --- /dev/null +++ b/testing/examples/ledtest-imx31pdk/ldscript @@ -0,0 +1,18 @@ +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) }
+}
diff --git a/testing/examples/ledtest-imx31pdk/test.c b/testing/examples/ledtest-imx31pdk/test.c new file mode 100644 index 00000000..992447b8 --- /dev/null +++ b/testing/examples/ledtest-imx31pdk/test.c @@ -0,0 +1,58 @@ +/*************************************************************************** + * 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 */ + + diff --git a/testing/examples/ledtest-imx31pdk/test.elf b/testing/examples/ledtest-imx31pdk/test.elf Binary files differnew file mode 100644 index 00000000..bdd69d6a --- /dev/null +++ b/testing/examples/ledtest-imx31pdk/test.elf |