diff options
| author | Harald Welte <laforge@gnumonks.org> | 2011-07-24 10:25:45 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2011-07-24 10:25:45 +0200 |
| commit | 9bfac6e63150c1bd604dbb406e4ac26ffa9520b4 (patch) | |
| tree | 569a76fdc3da8cbe415c4adf799236cdd9f03948 | |
| parent | ac87fed579cd3d0289bdc82a79f121fcb6968aff (diff) | |
modify flash-dfu.lds to actually accomodate DFU
This linker script will produce a binary that can be loaded using
the sam7dfu bootloader in the SAM7
| -rw-r--r-- | at91lib/boards/at91sam7s-ek/at91sam7s256/flash-dfu.lds | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/at91lib/boards/at91sam7s-ek/at91sam7s256/flash-dfu.lds b/at91lib/boards/at91sam7s-ek/at91sam7s256/flash-dfu.lds index 97daed6..c228dcc 100644 --- a/at91lib/boards/at91sam7s-ek/at91sam7s256/flash-dfu.lds +++ b/at91lib/boards/at91sam7s-ek/at91sam7s256/flash-dfu.lds @@ -28,7 +28,7 @@ */
/*------------------------------------------------------------------------------
- * Linker script for running in internal Flash on the AT91SAM7S256.
+ * Linker script for running in DFU Flash partion the AT91SAM7S256.
*----------------------------------------------------------------------------*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
@@ -37,13 +37,15 @@ ENTRY(entry) MEMORY
{
- sram (W!RX) : ORIGIN = 0x200000, LENGTH = 0x10000
- flash (RX) : ORIGIN = 0x100000, LENGTH = 0x40000
+ /* adjusted for DFU partition */
+ sram (W!RX) : ORIGIN = 0x200028, LENGTH = (0x10000 - 0x28)
+ flash (RX) : ORIGIN = 0x104000, LENGTH = (0x40000 - 0x4000 - 0x400)
}
SECTIONS
-{
- .fixed :
+{
+ . = 0x000000000;
+ .fixed 0x00104000: AT ( 0x00000000 )
{
. = ALIGN(4);
_sfixed = .;
@@ -53,7 +55,7 @@ SECTIONS _efixed = .;
} >flash
- .relocate : AT (_efixed)
+ .relocate 0x00200028: AT ( SIZEOF(.fixed) )
{
. = ALIGN(4);
_srelocate = .;
|