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basic smoketest on lm3s3748.elf

git-svn-id: svn://svn.berlios.de/openocd/trunk@1020 b42882b7-edfa-0310-969c-e2dbd0fdcd60
tags/v0.1.0
oharboe 13 years ago
parent
commit
5ec6a48a4b
4 changed files with 271 additions and 1 deletions
  1. +24
    -1
      src/target/target/zy1000.cfg
  2. BIN
      testing/examples/cortex/lm3s3748.elf
  3. +27
    -0
      testing/examples/cortex/test.c
  4. +220
    -0
      testing/examples/cortex/test.ld

+ 24
- 1
src/target/target/zy1000.cfg View File

@@ -21,7 +21,30 @@ arm7_9 fast_memory_access enable
arm7_9 dcc_downloads enable

flash bank ecosflash 0x01000000 0x200000 2 2 0 ecos/at91eb40a.elf
[new_target_name] configure -event old-post_reset { script event/zy1000_reset.script }
[new_target_name] configure -event reset-init {

# Set up chip selects & timings
mww 0xFFE00000 0x0100273D
mww 0xFFE00004 0x08002125
mww 0xFFEe0008 0x02002125
mww 0xFFE0000c 0x03002125
mww 0xFFE00010 0x40000000
mww 0xFFE00014 0x50000000
mww 0xFFE00018 0x60000000
mww 0xFFE0001c 0x70000000
mww 0xFFE00020 0x00000001
mww 0xFFE00024 0x00000000

# remap
mww 0xFFFFF124 0xFFFFFFFF
mww 0xffff0010 0x100
mww 0xffff0034 0x100

#disable 16x5x UART interrupts
mww 0x08020004 0


}

# required for usable performance. Used for lots of
# other things than flash programming.


BIN
testing/examples/cortex/lm3s3748.elf View File


+ 27
- 0
testing/examples/cortex/test.c View File

@@ -0,0 +1,27 @@
/* simple app.

modify test.ld to change address.

Even if the app is position independent, the symbols
need to match to test basic debugging.

To load the app to 0x20000000 in GDB, use:

load a.out
monitor reg sp 0x20004000
monitor reg pc 0x20002000
stepi

arm-elf-gcc -mthumb -mcpu=cortex-m3 -nostdlib -Ttest.ld test.c


*/
int j;
void _start()
{
int i;
for (i=0; i<1000; i++)
{
j++;
}
}

+ 220
- 0
testing/examples/cortex/test.ld View File

@@ -0,0 +1,220 @@
OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm",
"elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
/* Do we need any of these for elf?
__DYNAMIC = 0; */
SECTIONS
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/* gcc uses crtbegin.o to find the start of
the constructors, so we make sure it is
first. Because this is a wildcard, it
doesn't matter if the user does not
actually link against crtbegin.o; the
linker won't look for a file to match a
wildcard. The wildcard also means that it
doesn't matter which directory crtbegin.o
is in. */
KEEP (*crtbegin.o(.ctors))
/* We don't want to include the .ctor section from
from the crtend.o file until after the sorted ctors.
The .ctor section from the crtend file contains the
end of ctors marker and it must be last */
KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
}
.dtors :
{
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
}
.jcr : { KEEP (*(.jcr)) }
.got : { *(.got.plt) *(.got) }
.dynamic : { *(.dynamic) }
/* We want the small data sections together, so single-instruction offsets
can access them all, and initialized data all before uninitialized, so
we can shorten the on-disk segment size. */
.sdata :
{
*(.sdata)
*(.sdata.*)
*(.gnu.linkonce.s.*)
}
_edata = .;
PROVIDE (edata = .);
__bss_start = .;
__bss_start__ = .;
.sbss :
{
*(.dynsbss)
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*(.sbss.*)
*(.scommon)
}
.bss :
{
*(.dynbss)
*(.bss)
*(.bss.*)
*(COMMON)
/* Align here to ensure that the .bss section occupies space up to
_end. Align after .bss to ensure correct alignment even if the
.bss section disappears because there are no input sections. */
. = ALIGN(32 / 8);
}
. = ALIGN(32 / 8);
_end = .;
_bss_end__ = . ; __bss_end__ = . ; __end__ = . ;
PROVIDE (end = .);
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
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.stab.indexstr 0 : { *(.stab.indexstr) }
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/* DWARF debug sections.
Symbols in the DWARF debugging sections are relative to the beginning
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.debug 0 : { *(.debug) }
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.debug_srcinfo 0 : { *(.debug_srcinfo) }
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/* DWARF 1.1 and DWARF 2 */
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/* DWARF 2 */
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.debug_line 0 : { *(.debug_line) }
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.debug_str 0 : { *(.debug_str) }
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.debug_macinfo 0 : { *(.debug_macinfo) }
.debug_ranges 0 : { *(.debug_ranges) }
/* SGI/MIPS DWARF 2 extensions */
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.debug_funcnames 0 : { *(.debug_funcnames) }
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.stack 0x20004000 : { _stack = .; *(.stack) }
/* These must appear regardless of . */
}

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