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c52442b54c
- Revise firmware implementation notes
- Document how to do fw syscalls
- Document how to trigger a syscall function in the firmware, how to
pass arguments, what the caller is responsible for and what is
returned.
- Describe hardware syscall implementation
- how the syscall interrupts are triggered,
- the hardware privilege escalation,
- the UDS protection.
Co-authored-by: Daniel Jobson <jobson@tillitis.se>
Co-authored-by: Michael Cardell Widerkrantz <mc@tillitis.se>
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| .. | ||
| clk_reset_gen | ||
| fw_ram | ||
| picorv32 | ||
| ram | ||
| rom | ||
| timer | ||
| tk1 | ||
| touch_sense | ||
| trng | ||
| uart | ||
| uds | ||