Improve status LED
0. From power until linux has boot the led is unpowered
1. We first set init it before flashing FPGA => LED is yellow.
2. Then when the HAL start => LED is orange
3. WR is setup => LED is green
0. From power until linux has boot the led is unpowered
1. We first set init it before flashing FPGA => LED is yellow.
2. Then when the HAL start => LED is orange
3. WR is setup => LED is green