From 0c60d684e406a2cf4a7825e1e227ae5f5cc4087c Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Mon, 6 Jul 2020 13:06:10 +0800
Subject: [PATCH] slcr: remove soft reset

Does not work and probably difficult to get to work.
---
 libboard_zynq/src/slcr.rs    | 8 --------
 libsupport_zynq/src/abort.rs | 2 --
 libsupport_zynq/src/panic.rs | 1 -
 3 files changed, 11 deletions(-)

diff --git a/libboard_zynq/src/slcr.rs b/libboard_zynq/src/slcr.rs
index f933bec..a0d85c9 100644
--- a/libboard_zynq/src/slcr.rs
+++ b/libboard_zynq/src/slcr.rs
@@ -265,14 +265,6 @@ impl RegisterBlock {
         r
     }
 
-    /// Perform a soft reset
-    pub fn soft_reset(&mut self) {
-        self.pss_rst_ctrl.write(
-            PssRstCtrl::zeroed()
-                .soft_rst(true)
-        );
-    }
-
     pub fn init_preload_fpga(&mut self) {
         // Assert FPGA top level output resets
         self.fpga_rst_ctrl.write(
diff --git a/libsupport_zynq/src/abort.rs b/libsupport_zynq/src/abort.rs
index e73d827..4d7f7f2 100644
--- a/libsupport_zynq/src/abort.rs
+++ b/libsupport_zynq/src/abort.rs
@@ -8,7 +8,6 @@ pub unsafe extern "C" fn PrefetchAbort() {
 
     println!("PrefetchAbort");
 
-    slcr::RegisterBlock::unlocked(|slcr| slcr.soft_reset());
     loop {}
 }
 
@@ -20,6 +19,5 @@ pub unsafe extern "C" fn DataAbort() {
     println!("DataAbort on core {}", MPIDR.read() & CORE_MASK);
     println!("DFSR: {:03X}", DFSR.read());
 
-    slcr::RegisterBlock::unlocked(|slcr| slcr.soft_reset());
     loop {}
 }
diff --git a/libsupport_zynq/src/panic.rs b/libsupport_zynq/src/panic.rs
index 3beb487..db9c59d 100644
--- a/libsupport_zynq/src/panic.rs
+++ b/libsupport_zynq/src/panic.rs
@@ -14,6 +14,5 @@ fn panic(info: &core::panic::PanicInfo) -> ! {
         println!("");
     }
 
-    slcr::RegisterBlock::unlocked(|slcr| slcr.soft_reset());
     loop {}
 }