Deassert the CONFIG pin before asserting it again. This assures that the
FPGA will be resetted and therefore configuration will be correctly
enabled.
This is also already done on other FPGA's, e.g. Stratix.
Signed-off-by: Stephan Gatzka <[email protected]>
Signed-off-by: Stefan Roese <[email protected]>
}
/* Establish the initial state */
+ (*fn->config) (FALSE, TRUE, cookie); /* De-assert nCONFIG */
+ udelay(100);
(*fn->config) (TRUE, TRUE, cookie); /* Assert nCONFIG */
udelay(2); /* T_cfg > 2us */