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| author | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-15 15:04:02 +0100 |
|---|---|---|
| committer | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-15 15:04:02 +0100 |
| commit | 2155ab2b72cc4f076dc0a25d0e3a5fdd4d218998 (patch) | |
| tree | 8f89f8a86b949382456a2813d467518033995782 /stm32f103/src/init_low.s | |
| parent | 7bd30b64fb5eaccb9c4a78b0bb4413d5a476089c (diff) | |
| download | mcu.cmake-2155ab2b72cc4f076dc0a25d0e3a5fdd4d218998.tar.gz mcu.cmake-2155ab2b72cc4f076dc0a25d0e3a5fdd4d218998.tar.bz2 mcu.cmake-2155ab2b72cc4f076dc0a25d0e3a5fdd4d218998.tar.xz mcu.cmake-2155ab2b72cc4f076dc0a25d0e3a5fdd4d218998.zip | |
o Adding a generic binutils part for creating the info files (.nm, disassembly, size, hex and bin files.)
o Adding initial support for STM32F103xx chips. Can easily be expanded to all at least the F1 series.
Diffstat (limited to 'stm32f103/src/init_low.s')
| -rw-r--r-- | stm32f103/src/init_low.s | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/stm32f103/src/init_low.s b/stm32f103/src/init_low.s new file mode 100644 index 0000000..b666ed4 --- /dev/null +++ b/stm32f103/src/init_low.s @@ -0,0 +1,47 @@ +.syntax unified +.cpu cortex-m3 +.thumb + +.section .text + +.thumb_func +.global _Reset_Handler +_Reset_Handler: + bl init_high + b halt + +.thumb_func +.global halt +halt: + b . + +.thumb_func +.global NMI_Handler +NMI_Handler: + b halt + +.thumb_func +.global HardFault_Handler +HardFault_Handler: + tst lr, #4 + ite eq + mrseq r0, msp + mrsne r0, psp + b HardFault_Handler_C + +.thumb_func +.global MemManage_Handler +MemManage_Handler: + b halt + +.thumb_func +.global BusFault_Handler +BusFault_Handler: + b halt + +.thumb_func +.global UsageFault_Handler +UsageFault_Handler: + b halt + +.end |