From b34f445e553cc61e45340f0c34ebd7c57420197a Mon Sep 17 00:00:00 2001
From: mwojcik <mw@m-labs.hk>
Date: Fri, 6 Jan 2023 16:42:47 +0800
Subject: [PATCH] rtio_clocking: remove unnecessary rtio_crg code

---
 src/runtime/src/rtio_clocking.rs | 23 ++---------------------
 1 file changed, 2 insertions(+), 21 deletions(-)

diff --git a/src/runtime/src/rtio_clocking.rs b/src/runtime/src/rtio_clocking.rs
index de0f472..ffe513d 100644
--- a/src/runtime/src/rtio_clocking.rs
+++ b/src/runtime/src/rtio_clocking.rs
@@ -68,30 +68,11 @@ fn get_rtio_clock_cfg(cfg: &Config) -> RtioClock {
 
 
 fn init_rtio(timer: &mut GlobalTimer, _clk: RtioClock) {
-    #[cfg(has_rtio_crg_clock_sel)]
-    let clock_sel = match _clk {
-        RtioClock::Ext0_Bypass => { 
-            info!("Using bypassed external clock");
-            1
-        },
-        RtioClock::Int_125 => {
-            info!("Using internal RTIO clock");
-            0
-        },
-        _ => {
-            warn!("rtio_clock setting '{:?}' is not supported. Using default internal RTIO clock instead", _clk);
-            0
-        }
-    };
-
     unsafe {
-        pl::csr::rtio_crg::pll_reset_write(1);
-        #[cfg(has_rtio_crg_clock_sel)]
-        pl::csr::rtio_crg::clock_sel_write(clock_sel);
-        pl::csr::rtio_crg::pll_reset_write(0);
+        pl::csr::sys_crg::pll_reset_write(0);
     }
     timer.delay_ms(1);
-    let locked = unsafe { pl::csr::rtio_crg::pll_locked_read() != 0 };
+    let locked = unsafe { pl::csr::sys_crg::pll_locked_read() != 0 };
     if locked {
         info!("RTIO PLL locked");
     } else {