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| author | Trygve Laugstøl <trygvis@inamo.no> | 2015-12-18 21:19:35 +0100 |
|---|---|---|
| committer | Trygve Laugstøl <trygvis@inamo.no> | 2015-12-18 21:19:35 +0100 |
| commit | 022daa0619f7d571db6e81c09ab5c0f0af389c18 (patch) | |
| tree | a2b1c7f6d36f1f3ddfd109bc28ddbf71a9f85196 /cmake | |
| parent | 7bc66b8b61d818f0beaaf9a944abd6e086e0fae6 (diff) | |
| download | stm32f103-playground-022daa0619f7d571db6e81c09ab5c0f0af389c18.tar.gz stm32f103-playground-022daa0619f7d571db6e81c09ab5c0f0af389c18.tar.bz2 stm32f103-playground-022daa0619f7d571db6e81c09ab5c0f0af389c18.tar.xz stm32f103-playground-022daa0619f7d571db6e81c09ab5c0f0af389c18.zip | |
o Functional initialization of .data and .bss.
o Adding a minimal printf library
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/stm32.ld | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/cmake/stm32.ld b/cmake/stm32.ld index ea06a98..d15b4c2 100644 --- a/cmake/stm32.ld +++ b/cmake/stm32.ld @@ -13,13 +13,8 @@ MEMORY MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K } -_data_start = ORIGIN(RAM); -_data_end = ORIGIN(RAM) + LENGTH(RAM); _estack = ORIGIN(RAM) + LENGTH(RAM); -_Min_Heap_Size = 0; /* required amount of heap */ -_Min_Stack_Size = 0x100; /* required amount of stack */ - SECTIONS { .text : @@ -28,10 +23,26 @@ SECTIONS init.s:(.text) *(.text) KEEP(*(.text.*)) + *(.rodata*) } >FLASH - .data : + . = ORIGIN(RAM); + + .data ALIGN(4) : { *(.data*) + } >RAM AT >FLASH + + .bss ALIGN(4) (NOLOAD) : + { + *(.bss) + *(.bss.*) } >RAM + + _copy_data_store = ADDR(.data); + _copy_data_store_end = _copy_data_store + SIZEOF(.data); + _copy_data_load = LOADADDR(.data); + + _bss_start = ADDR(.bss); + _bss_end = _bss_start + SIZEOF(.bss); } |