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author | Yann Herklotz <git@yannherklotz.com> | 2022-11-24 18:49:44 +0000 |
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committer | Yann Herklotz <git@yannherklotz.com> | 2022-11-24 18:49:44 +0000 |
commit | 3291d86ec38031e191ec1e7e5e8ddfa74b77cb7c (patch) | |
tree | 7d604206a2deb29c9f097ff1f3b7de78f44b34a3 /scripts/romload/sections.ld | |
download | butterstick-3291d86ec38031e191ec1e7e5e8ddfa74b77cb7c.tar.gz butterstick-3291d86ec38031e191ec1e7e5e8ddfa74b77cb7c.zip |
Squashed 'picorv32/' content from commit f00a88c
git-subtree-dir: picorv32
git-subtree-split: f00a88c36eaab478b64ee27d8162e421049bcc66
Diffstat (limited to 'scripts/romload/sections.ld')
-rw-r--r-- | scripts/romload/sections.ld | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/scripts/romload/sections.ld b/scripts/romload/sections.ld new file mode 100644 index 0000000..2ec3954 --- /dev/null +++ b/scripts/romload/sections.ld @@ -0,0 +1,45 @@ +/* +This is free and unencumbered software released into the public domain. + +Anyone is free to copy, modify, publish, use, compile, sell, or +distribute this software, either in source code form or as a compiled +binary, for any purpose, commercial or non-commercial, and by any +means. +*/ + +/* starting address needs to be > 0 due to known bug in RISCV/GNU linker */ +MEMORY { + rom(rwx) : ORIGIN = 0x00000100, LENGTH = 63k + ram(rwx) : ORIGIN = 0x00020000, LENGTH = 16k +} + +ENTRY(_pvstart); + +SECTIONS { + .rom : { + _pvstart*(.text); + start*(.text); + . = 0x100; + . = ALIGN(4); + *(.text); + } > rom + + .data : { + _data_lma = LOADADDR(.data); + _data = .; + __global_pointer$ = . ; + *(.data .data.* ) + *(.sdata .sdata.*) + . = ALIGN(4); + _edata = .; + } >ram AT>rom + + .bss : { + _bss_start = .; + *(.bss .bss.*) + . = ALIGN(4); + _bss_end = .; + _end = .; + } >ram + +} |