From 27114aec621a301f27839ca3de93c00a915588d6 Mon Sep 17 00:00:00 2001
From: Astro <astro@spaceboyz.net>
Date: Sun, 27 Oct 2019 20:30:38 +0100
Subject: [PATCH] zynq::ddr: fix PLL_FDIV_LOCK_PARAM usage

this seems to make DDR RAM work.
---
 src/zynq/clocks.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/zynq/clocks.rs b/src/zynq/clocks.rs
index 0d33cb6f..83c5c34e 100644
--- a/src/zynq/clocks.rs
+++ b/src/zynq/clocks.rs
@@ -102,7 +102,7 @@ impl CpuClocks {
         );
         let (pll_res, pll_cp, lock_cnt) = PLL_FDIV_LOCK_PARAM.iter()
             .filter(|(fdiv_max, _)| fdiv <= *fdiv_max)
-            .last()
+            .nth(0)
             .expect("PLL_FDIV_LOCK_PARAM")
             .1.clone();
         regs.ddr_pll_cfg.write(