initial tag for e1_tracer firmware

1. bd399e9 gateware/icE1usb: Add custom pre-pack optimizations to fix build by Sylvain Munaut · 3 years, 9 months ago
2. d420ffc gateware/icE1usb: Make single channel a build option by Sylvain Munaut · 3 years, 9 months ago
3. 0f29d6a gateware: Small tweaks and add option to ignore timing failure by Sylvain Munaut · 3 years, 9 months ago
4. 84717d6 gateware: Allow override of NO2BUILD_DIR from command line by Sylvain Munaut · 3 years, 9 months ago
5. ff0ab3e gateware: Wrap capture/counter units and allow use of SB_MAC16 by Sylvain Munaut · 3 years, 9 months ago
6. c75f71e gateware/common: Add iCE40 optimized register file for picorv32 by Sylvain Munaut · 3 years, 9 months ago
7. bd83e53 gateware/icE1usb: Initial import of production hardware gateware by Sylvain Munaut · 3 years, 10 months ago