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Diffstat (limited to '2009/foss-mobile_world-seville2009/html/mgp00031.txt')
| -rw-r--r-- | 2009/foss-mobile_world-seville2009/html/mgp00031.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2009/foss-mobile_world-seville2009/html/mgp00031.txt b/2009/foss-mobile_world-seville2009/html/mgp00031.txt new file mode 100644 index 0000000..fd0a436 --- /dev/null +++ b/2009/foss-mobile_world-seville2009/html/mgp00031.txt @@ -0,0 +1,15 @@ +FOSS in the Mobile World +Using HaRET + + +Using HARET +watch for IRQ changes/events +e.g. you see DMA3 interrupts while talking to the GSM +read MMIO config of DMA controller to determine user: SPI +read SPI controller configuration + DMA controller configuration +find RAM address of data buffers read/written by DMA +haretconsole writes logfiles +you can start to annotate the logfiles +of course, all of this could be done using JTAG, too. +but with HaRET, you mostly don't need it!!! + |