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| author | Dimitar Dimitrov <dimitar@dinux.eu> | 2021-05-10 13:58:17 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2021-05-10 13:58:17 +0100 |
| commit | 261980de18b895d270dc7876d22b706db696e669 (patch) | |
| tree | bacbff85bd90706d32d639a6fa9d54cffee642dc | |
| parent | e4b1ab2062e1d8458167534881248d5555bd82fa (diff) | |
| download | gdb-261980de18b895d270dc7876d22b706db696e669.zip gdb-261980de18b895d270dc7876d22b706db696e669.tar.gz gdb-261980de18b895d270dc7876d22b706db696e669.tar.bz2 | |
PRU: Add alignment for resource table, and allow sizes of memory regions to be set from the command line.
ld * scripttempl/pru.sc (.resource_table): Add ALIGN directive.
Use symbols for memory sizes.
| -rw-r--r-- | ld/ChangeLog | 5 | ||||
| -rw-r--r-- | ld/scripttempl/pru.sc | 11 |
2 files changed, 14 insertions, 2 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index b7a6adc..b66e722 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,8 @@ +2021-05-10 Dimitar Dimitrov <dimitar@dinux.eu> + + * scripttempl/pru.sc (.resource_table): Add ALIGN directive. + Use symbols for memory sizes. + 2021-05-08 Mike Frysinger <vapier@gentoo.org> * Makefile.am (html-local, doc/ld/index.html): New targets. diff --git a/ld/scripttempl/pru.sc b/ld/scripttempl/pru.sc index 08aceaa..b2c941b 100644 --- a/ld/scripttempl/pru.sc +++ b/ld/scripttempl/pru.sc @@ -5,10 +5,14 @@ OUTPUT_ARCH(${ARCH}) EOF test -n "${RELOCATING}" && cat <<EOF +/* Allow memory sizes to be overridden from command line. */ +__IMEM_SIZE = DEFINED(__IMEM_SIZE) ? __IMEM_SIZE : $TEXT_LENGTH; +__DMEM_SIZE = DEFINED(__DMEM_SIZE) ? __DMEM_SIZE : $DATA_LENGTH; + MEMORY { - imem (x) : ORIGIN = $TEXT_ORIGIN, LENGTH = $TEXT_LENGTH - dmem (rw!x) : ORIGIN = $DATA_ORIGIN, LENGTH = $DATA_LENGTH + imem (x) : ORIGIN = $TEXT_ORIGIN, LENGTH = __IMEM_SIZE + dmem (rw!x) : ORIGIN = $DATA_ORIGIN, LENGTH = __DMEM_SIZE } __HEAP_SIZE = DEFINED(__HEAP_SIZE) ? __HEAP_SIZE : 32; @@ -149,6 +153,9 @@ SECTIONS .resource_table ${RELOCATING-0} : { + /* Linux remoteproc loader requires the resource table address + to be aligned to 8 bytes. */ + ${RELOCATING+. = ALIGN(8);} KEEP (*(.resource_table)) } ${RELOCATING+ > dmem} |