Commit Graph

7 Commits

Author SHA1 Message Date
giomba 0ef7b9e353 Spurious interrupts support 2019-01-07 16:22:46 +01:00
giomba 06f000e19a Interrupts and Timers 2019-01-06 17:33:02 +01:00
giomba 52c288a056 Improved SWI service routine to handle C functions 2018-12-31 17:28:04 +01:00
giomba d3152ca2ad Auto-alignment of vector table
And discovered fundamental difference between .align and .balign on ARM
ftp://ftp.gnu.org/old-gnu/Manuals/gas/html_chapter/as_7.html
2018-12-31 12:32:26 +01:00
giomba c4bfb74eef Tested some exceptions; Added a simple panic function
Working exception handlers at the moment:
- und
- swi
- data_abt
Others not tested (yet)
2018-12-30 23:45:46 +01:00
giomba b18437ba51 Added other (untested) interrupts 2018-12-30 23:07:00 +01:00
giomba b431e382e8 Interrupt Vector Table, first tests
Populated a relocated IVT, and tested SWI (Software Interrupt)
2018-12-30 22:44:14 +01:00