From ed424ad5448a242f4c5fbf72debf89ffc1e4b70c Mon Sep 17 00:00:00 2001
From: joevt <joevt@shaw.ca>
Date: Thu, 15 Sep 2022 20:59:56 -0700
Subject: [PATCH] Fix setting RTC

Fixed an issue where setting RTC upper or lower doesn't adjust the other (since the current time has changed since the last timestamp).
---
 cpu/ppc/ppcopcodes.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cpu/ppc/ppcopcodes.cpp b/cpu/ppc/ppcopcodes.cpp
index 8faab0a..ee762f5 100644
--- a/cpu/ppc/ppcopcodes.cpp
+++ b/cpu/ppc/ppcopcodes.cpp
@@ -930,12 +930,12 @@ void dppc_interpreter::ppc_mtspr() {
 
     switch (ref_spr) {
     case SPR::RTCL_S:
+        calc_rtcl_value();
         rtc_lo = val & 0x3FFFFF80UL;
-        rtc_timestamp = get_virt_time_ns();
         break;
     case SPR::RTCU_S:
+        calc_rtcl_value();
         rtc_hi = val;
-        rtc_timestamp = get_virt_time_ns();
         break;
     case SPR::TBL_S:
         update_timebase(0xFFFFFFFF00000000ULL, val);