| ------------------------------------ |
| user_pass_thru test bench |
| ------------------------------------ |
| |
| This test bench exercises the pass-thru mode to the GPIO pins |
| that are reserved for use by a user project for connecting to |
| an SPI flash. The pass-thru mode allows the SPI flash to be |
| programmed using the housekeeping SPI. |
| |
| The testbench is essentially the same as the pass_thru test |
| bench, but using the pins specified for the secondary SPI |
| flash. Note that the testbench does not define a controller |
| on the user side to access the SPI flash (which would be a |
| useful thing to add to the testbench). |