From 2e0f28149d46f128cf6851e76bf541f66b484fd5 Mon Sep 17 00:00:00 2001 From: oharboe Date: Thu, 15 Jan 2009 13:22:04 +0000 Subject: [PATCH] Alan Carvalho de Assis test app for imx27 git-svn-id: svn://svn.berlios.de/openocd/trunk@1323 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- testing/examples/ledtest-imx27ads/Makefile | 42 ++++++++++++ testing/examples/ledtest-imx27ads/crt0.S | 47 ++++++++++++++ .../ledtest-imx27ads/gdbinit-imx27ads | 36 +++++++++++ testing/examples/ledtest-imx27ads/ldscript | 18 ++++++ testing/examples/ledtest-imx27ads/test.c | 60 ++++++++++++++++++ testing/examples/ledtest-imx27ads/test.elf | Bin 0 -> 35762 bytes 6 files changed, 203 insertions(+) create mode 100644 testing/examples/ledtest-imx27ads/Makefile create mode 100644 testing/examples/ledtest-imx27ads/crt0.S create mode 100644 testing/examples/ledtest-imx27ads/gdbinit-imx27ads create mode 100644 testing/examples/ledtest-imx27ads/ldscript create mode 100644 testing/examples/ledtest-imx27ads/test.c create mode 100644 testing/examples/ledtest-imx27ads/test.elf diff --git a/testing/examples/ledtest-imx27ads/Makefile b/testing/examples/ledtest-imx27ads/Makefile new file mode 100644 index 00000000..42516492 --- /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 00000000..6c15be21 --- /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 00000000..44758cf1 --- /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 00000000..39cf7684 --- /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 00000000..945778df --- /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 0000000000000000000000000000000000000000..f65dcd63160ce8d64815bba49996cf890d62e4b5 GIT binary patch literal 35762 zcmeH}U1%It6vxk<*(BTSrrmth2GZIUs%?erPGY2`+8UeG8XAlC0~Ax1$?jycvL9i0 zBPkY*v=*c)_Q@y7^vwq!`mRFp$p;^T_)tWoNeuKuqy--Wg6sdx%-u|aErL(NIqbdX zoO{mw`pum?``)qfmy}XA1!B-XQoijDLEpbjWIzv567BnFE5-cyyqDynb}e+UkkrOa z^IVAt0U;m+gn$qb0zyCt2mv7=1cZPP5CTF#2nYcoAOwVf5D)@FKnMr{As_^VfDjM@ zLO=)z0U;m+gn$qb0zyCt2mv7=1cZPP5CTF#2nYcoAOwVf5D)@FKnMr{As_^VfDjM@ zLO=)z0U;m+gn$qb0zyCt2mv7=1cZPP5CTF#2nYcoAOwVf5D)@FKnMr{As_^VfDjM@ zLO=)z0U;m+gn$qb0zyCt2mv7=1cZPP5CTF#2nYcoAOwVf5D)@FKnMr{As_^VfDrh9 z5wNUz13*k>k0Wk!|x5|sIPCrKc+;Cv6w) za=J3(lq=a>Q`enZy-?1lojJQSQ*>(SqLbsc{z7SP@PM7G(eaaKlP{i54yFbUkebh7 ze1m$tnU11n>O2!?jUgOSOjwm3UfxTrMbd)n!sFNC0+?qsr7m;>u z%w#J$htz;xdsNwVKlvaxaW3Qh0ye2mO0;&WE@ejhqEAMd&nmq#(R{{sjjTE*8Tl)-}6T+OpDV?`NfrR^%T; z;9(;KXNw2G2z)Ng?dnqW@X1Rj#;5b?{Qh6AeKB$Y?wkp=O*956VO1{LmARi1VZGeMFoe^~3rH?=gCN!f#hocEU2~ zE!0>n1Tpsy&swiIqUane-oByLR;z2kQa{84CRvKsfy307aDgfrQ{fr3m{-+AT) ztM5_5nd~om;d88RdgcVHUs1xD?BDjn=UCnM%n4S!n{eic=kt!IaexZY{*~|s4P*YYT5>ol=vv8l`g1 zPgU(w)3K{|Iqx(_C|0sMZDw||j6{U8l~T#U{q?V< z51H5);U#BrY2LemJ%_7EU_AjHMKMvl@8bI~xMLvNd& z4uR;rVffnS&^O4t!bTuE<{vlRO7!w2qU-B!b02S@P50sO8uEtO2!!{@GK~_>JNNBjZ49AP`Aud-uzy8kdv1w0^f=}l9 yEt$#SZp+l_cD0_#P=@c(kyB?*vp+k7+mxeDImaGXmC literal 0 HcmV?d00001 -- 2.39.5