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author | Michael Sevakis <jethead71@rockbox.org> | 2009-02-20 02:33:40 +0000 |
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committer | Michael Sevakis <jethead71@rockbox.org> | 2009-02-20 02:33:40 +0000 |
commit | ec67912b638e0fae3cae7b4182d23db6d36c5135 (patch) | |
tree | 8101f45d02947a828d20174a45d1a6d19fafa3b2 /firmware/target/coldfire/iriver | |
parent | 07ae1e4fb9a1fd9d6ce9c48c5300b53e87303937 (diff) | |
download | rockbox-ec67912b638e0fae3cae7b4182d23db6d36c5135.tar.gz rockbox-ec67912b638e0fae3cae7b4182d23db6d36c5135.zip |
Reclaim .iram areas in DRAM by overlapping their load addresses with the uninitialized data sections. I did what I could test out-- not any flash image linker scripts or other target processors. Move any .iram copies in crt0.S's to be the first operation even if not _strictly_ necessary to be emphatic (aka. 'beware').
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20061 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/coldfire/iriver')
-rw-r--r-- | firmware/target/coldfire/iriver/app.lds | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/firmware/target/coldfire/iriver/app.lds b/firmware/target/coldfire/iriver/app.lds index ae21ecd9de..d087f997c8 100644 --- a/firmware/target/coldfire/iriver/app.lds +++ b/firmware/target/coldfire/iriver/app.lds @@ -90,6 +90,7 @@ SECTIONS } > IRAM AT> DRAM _iramcopy = LOADADDR(.iram); + _noloaddram = LOADADDR(.iram); .ibss (NOLOAD) : { @@ -99,7 +100,7 @@ SECTIONS _iend = .; } > IRAM - .stack : + .stack (NOLOAD) : { *(.stack) stackbegin = .; @@ -107,7 +108,7 @@ SECTIONS stackend = .; } > IRAM - .bss ADDR(.data) + SIZEOF(.data) + SIZEOF(.iram): + .bss _noloaddram (NOLOAD) : { _edata = .; *(.bss*) @@ -116,25 +117,26 @@ SECTIONS _end = .; } > DRAM - .audiobuf ALIGN(4) : + .audiobuf (NOLOAD) : { + . = ALIGN(4); _audiobuffer = .; audiobuffer = .; } > DRAM - .audiobufend ENDAUDIOADDR: + .audiobufend ENDAUDIOADDR (NOLOAD) : { audiobufend = .; _audiobufend = .; } > DRAM - .codec ENDAUDIOADDR: + .codec ENDAUDIOADDR (NOLOAD) : { codecbuf = .; _codecbuf = .; } - .plugin ENDADDR: + .plugin ENDADDR (NOLOAD) : { _pluginbuf = .; pluginbuf = .; |