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* o Actually working implementation of context switching.Trygve Laugstøl2016-01-041-10/+27
| | | | It is important to remember to update the stack to the task descriptor on every switch!
* o Adding a utility to dump segment sizes from the generated ELF files.Trygve Laugstøl2016-01-021-1/+34
| | | | | o Adding os2 with support for critical sections. More to come. o Adding dma1 to test DMA + SPI.
* o Basic pre-emptive task switching OS.Trygve Laugstøl2015-12-291-0/+17
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* o Interrupt-driven serial port writing.Trygve Laugstøl2015-12-201-1/+15
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* o Adding serial1 for testing USART.Trygve Laugstøl2015-12-201-7/+26
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* o Functional initialization of .data and .bss.Trygve Laugstøl2015-12-181-7/+1
| | | | o Adding a minimal printf library
* o Functional output pin toggler!Trygve Laugstøl2015-12-161-20/+11
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* o Adding debug output test.Trygve Laugstøl2015-12-141-3/+4
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* correct linking, putting the assembly code in .text with proper linking ↵Trygve Laugstøl2015-12-141-4/+4
| | | | script made ld recognise the functions as thumb instructions.
* wipTrygve Laugstøl2015-12-131-0/+29