From f385add8b17ff69919863a7b7a7882a4a46a8681 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Robert=20J=C3=B6rdens?= Date: Wed, 13 Jun 2018 16:26:13 +0000 Subject: [PATCH] slave_fpga: disable cclk and din drive when done to guard against accidental contention (old rtm gateware but #813 rework done) --- artiq/firmware/libboard_artiq/slave_fpga.rs | 1 + 1 file changed, 1 insertion(+) diff --git a/artiq/firmware/libboard_artiq/slave_fpga.rs b/artiq/firmware/libboard_artiq/slave_fpga.rs index d8ce4060a..90cc487d7 100644 --- a/artiq/firmware/libboard_artiq/slave_fpga.rs +++ b/artiq/firmware/libboard_artiq/slave_fpga.rs @@ -81,6 +81,7 @@ pub fn load() -> Result<(), &'static str> { } shift_u8(0xff); // "Compensate for Special Startup Conditions" csr::slave_fpga_cfg::out_write(PROGRAM_B_BIT); + csr::slave_fpga_cfg::oe_write(PROGRAM_B_BIT); } Ok(())