ABC80/max80_fw

réplica de https://git.zytor.com/abc80/max80/fw.git/

Autor	SHA1 Mensaxe	Data
H. Peter Anvin	67b4ddafc1 rv32/rtc: log bytes read for RTC, for card bringup	hai 1 ano
H. Peter Anvin	9ac4e30722 time: synchronize all clocks: RTC, SNTP, ESP, FPGA/ABC	%!s(int64=2) %!d(string=hai) anos
H. Peter Anvin	d0c6ce11ed rv32: rename fw.h -> common.h for consistency	%!s(int64=2) %!d(string=hai) anos
H. Peter Anvin	ac8a492ba2 sdram: fix 8-bit ports; rename fw/ to rv32/ to avoid confusion	%!s(int64=3) %!d(string=hai) anos