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| author | Josh Rahm <joshuarahm@gmail.com> | 2022-12-09 15:20:40 -0700 |
|---|---|---|
| committer | Josh Rahm <joshuarahm@gmail.com> | 2022-12-09 15:20:40 -0700 |
| commit | ac25063e15d7aa645f7567b9bdb0726e5c332fd6 (patch) | |
| tree | 1a18f6d80cbcc25ce50ebb23c3a81f2d802130e9 /include | |
| parent | 2aaf2180aa352c71c43efd548893fffe506397e5 (diff) | |
| download | stm32l4-broken_linker.tar.gz stm32l4-broken_linker.tar.bz2 stm32l4-broken_linker.zip | |
Refactor the linker script to make more sense.broken_linker
Specifically this moves the inits into the .text section.
This also move the data and bss segments into sram2 to give the heap and
stack more space to work with in sram1.
Diffstat (limited to 'include')
| -rw-r--r-- | include/kern/init.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/kern/init.h b/include/kern/init.h index 0ebbeac..7c40d19 100644 --- a/include/kern/init.h +++ b/include/kern/init.h @@ -64,6 +64,13 @@ void(*init7_ptr)() = init7fn; \ static void init7fn +#define entry_point(fn) \ + static __attribute((__section__(".entry_point"))) __attribute((__used__)) \ + struct { \ + uint32_t _unused; \ + uint32_t entry_point; \ + } c = { 0x2000c000, (uint32_t) &fn } + typedef enum { INIT_LEVEL_0, INIT_LEVEL_1, |