diff --git a/sim/regression-wally b/sim/regression-wally
index 07c3774ed..43c4220c4 100755
--- a/sim/regression-wally
+++ b/sim/regression-wally
@@ -85,7 +85,7 @@ for test in tests64i:
   configs.append(tc)
 
 tests32gcimperas = ["imperas32i", "imperas32f", "imperas32m", "imperas32c"] # unused
-tests32gc = ["arch32f", "arch32d", "arch32f_fma", "arch32d_fma", "arch32i", "arch32priv", "arch32c",  "arch32m", "arch32a", "arch32zifencei", "arch32zicond", "arch32zba", "arch32zbb", "arch32zbc", "arch32zbs", "arch32zfh", "arch32zfaf", "wally32a", "wally32priv", "wally32periph"]  # "arch32zfad",
+tests32gc = ["arch32f", "arch32d", "arch32f_fma", "arch32d_fma", "arch32i", "arch32priv", "arch32c",  "arch32m", "arch32a", "arch32zifencei", "arch32zicond", "arch32zba", "arch32zbb", "arch32zbs", "arch32zfh", "arch32zfaf", "wally32a", "wally32priv", "wally32periph"]  # "arch32zbc", "arch32zfad",
 #tests32gc = ["arch32f", "arch32d", "arch32f_fma", "arch32d_fma", "arch32i", "arch32priv", "arch32c",  "arch32m", "arch32a", "arch32zifencei", "arch32zba", "arch32zbb", "arch32zbc", "arch32zbs", "arch32zicboz", "arch32zcb", "wally32a",  "wally32priv", "wally32periph"]  
 for test in tests32gc:
   tc = TestCase(
@@ -124,16 +124,16 @@ for test in tests32e:
         grepstr="All tests ran without failures")
   configs.append(tc)
 
-ahbTests = [("0", "0"), ("0", "1"), ("1", "0"), ("1", "1"), ("2", "0"), ("2", "1")] 
-for test in ahbTests:
-  tc = TestCase(
-        name="ram_latency_" + test[0] + "_burst_en_" + test[1],
-        variant="ahb",
-        cmd="vsim > {} -c <<!\ndo wally-batch.do rv64gc ahb "+test[0]+" "+test[1]+"\n!",
-        grepstr="All tests ran without failures")
-  configs.append(tc)
+#ahbTests = [("0", "0"), ("0", "1"), ("1", "0"), ("1", "1"), ("2", "0"), ("2", "1")] 
+#for test in ahbTests:
+#  tc = TestCase(
+#        name="ram_latency_" + test[0] + "_burst_en_" + test[1],
+#        variant="ahb",
+#        cmd="vsim > {} -c <<!\ndo wally-batch.do rv64gc ahb "+test[0]+" "+test[1]+"\n!",
+#        grepstr="All tests ran without failures")
+#  configs.append(tc)
 
-tests64gc = ["arch64f", "arch64d", "arch64f_fma", "arch64d_fma", "arch64f_divsqrt", "arch64d_divsqrt", "arch64i", "arch64zba", "arch64zbb", "arch64zbc", "arch64zbs",  "arch64zfh", "arch64zfh_divsqrt", "arch64zfaf", "arch64zfad",
+tests64gc = ["arch64f", "arch64d", "arch64f_fma", "arch64d_fma", "arch64f_divsqrt", "arch64d_divsqrt", "arch64i", "arch64zba", "arch64zbb", "arch64zbs",  "arch64zfh", "arch64zfh_divsqrt", "arch64zfaf", "arch64zfad",
              "arch64priv", "arch64c",  "arch64m", "arch64a", "arch64zifencei", "arch64zicond", "wally64a", "wally64periph", "wally64priv"] # add arch64zfh_fma when available; arch64zicobz, arch64zcb when working
 #tests64gc = ["arch64f", "arch64d", "arch64f_fma", "arch64d_fma", "arch64i", "arch64zba", "arch64zbb", "arch64zbc", "arch64zbs", 
 #             "arch64priv", "arch64c",  "arch64m", "arch64a", "arch64zifencei", "wally64a", "wally64periph", "wally64priv", "arch64zicboz", "arch64zcb"] 
@@ -141,7 +141,7 @@ if (coverage):  # delete all but 64gc tests when running coverage
     configs = []
     tests64gc = ["coverage64gc", "arch64i", "arch64priv", "arch64c",  "arch64m",
                  "arch64zifencei", "arch64zicond", "arch64a", "wally64a", "wally64periph", "wally64priv", 
-                 "arch64zba",  "arch64zbb",  "arch64zbc",  "arch64zbs"] # add when working: "arch64zcb", "arch64zicboz"
+                 "arch64zba",  "arch64zbb",  "arch64zbs"] # add when working: "arch64zcb", "arch64zicboz"
     if (fp):
        tests64gc.append("arch64f")
        tests64gc.append("arch64d")
@@ -190,6 +190,13 @@ if (nightly):
         ["ram_2_0_rv64gc", ["ahb"]],
         ["ram_2_1_rv64gc", ["ahb"]],
         
+        ["noicache_rv32gc", ["ahb"]],
+        ["nodcache_rv32gc", ["ahb"]],
+        ["nocache_rv32gc", ["ahb"]],
+        ["noicache_rv64gc", ["ahb"]],
+        ["nodcache_rv64gc", ["ahb"]],
+        ["nocache_rv64gc", ["ahb"]],
+
         ["div_2_1_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
         ["div_2_1i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
         ["div_2_2_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
diff --git a/sim/wally-batch.do b/sim/wally-batch.do
index 8af2848a8..7f8c52997 100644
--- a/sim/wally-batch.do
+++ b/sim/wally-batch.do
@@ -21,14 +21,7 @@
 onbreak {resume}
 
 # create library
-if {$2 eq "ahb"} {
-    if [file exists wkdir/work_${1}_${2}_${3}_${4}] {
-        vdel -lib wkdir/work_${1}_${2}_${3}_${4} -all
-    }
-    vlib wkdir/work_${1}_${2}_${3}_${4}
-
-
-} elseif {$2 eq "configOptions"} {
+if {$2 eq "configOptions"} {
     if [file exists wkdir/work_${1}_${3}_${4}] {
         vdel -lib wkdir/work_${1}_${3}_${4} -all
     }
@@ -86,22 +79,6 @@ if {$2 eq "buildroot"} {
     run -all
     run -all
     exec ./slack-notifier/slack-notifier.py
-
-} elseif {$2 eq "ahb"} {
-    vlog -lint -work wkdir/work_${1}_${2}_${3}_${4} +incdir+../config/$1 +incdir+../config/deriv/$1 +incdir+../config/shared ../src/cvw.sv ../testbench/testbench.sv ../testbench/common/*.sv   ../src/*/*.sv ../src/*/*/*.sv -suppress 2583 -suppress 7063,2596,13286  +define+RAM_LATENCY=$3 +define+BURST_EN=$4
-    # start and run simulation
-    # remove +acc flag for faster sim during regressions if there is no need to access internal signals
-    vopt wkdir/work_${1}_${2}_${3}_${4}.testbench -work wkdir/work_${1}_${2}_${3}_${4} -G TEST=$2 -o testbenchopt
-    vsim -lib wkdir/work_${1}_${2}_${3}_${4} testbenchopt  -fatal 7
-    # Adding coverage increases runtime from 2:00 to 4:29.  Can't run it all the time
-    #vopt work_$2.testbench -work work_$2 -o workopt_$2 +cover=sbectf
-    #vsim -coverage -lib work_$2 workopt_$2
-
-    # power add generates the logging necessary for said generation.
-    # power add -r /dut/core/*
-    run -all
-    # power off -r /dut/core/*
-
 } elseif {$2 eq "configOptions"} {
     # set arguments " "
     # for {set i 5} {$i <= $argc} {incr i} {
diff --git a/sim/wally.do b/sim/wally.do
index bc987e3d3..4c1a22074 100644
--- a/sim/wally.do
+++ b/sim/wally.do
@@ -77,12 +77,7 @@ if {$2 eq "buildroot" || $2 eq "buildroot-checkpoint"} {
     run 20 ms
 
 } else {
-    if {$2 eq "ahb"} {
-        vlog +incdir+../config/$1 +incdir+../config/shared ../src/cvw.sv ../testbench/testbench.sv ../testbench/common/*.sv   ../src/*/*.sv ../src/*/*/*.sv -suppress 2583,13286 -suppress 7063 +define+RAM_LATENCY=$3 +define+BURST_EN=$4
-    } else {
-        # *** modelsim won't take `PA_BITS, but will take other defines for the lengths of DTIM_RANGE and IROM_LEN.  For now just live with the warnings.
-        vlog +incdir+../config/$1 +incdir+../config/shared ../src/cvw.sv ../testbench/testbench.sv ../testbench/common/*.sv   ../src/*/*.sv ../src/*/*/*.sv -suppress 2583,13286 -suppress 7063 
-    }
+    vlog +incdir+../config/$1 +incdir+../config/shared ../src/cvw.sv ../testbench/testbench.sv ../testbench/common/*.sv   ../src/*/*.sv ../src/*/*/*.sv -suppress 2583,13286 -suppress 7063 
     vopt +acc work.testbench -G TEST=$2 -G DEBUG=1 -o workopt 
 
     vsim workopt +nowarn3829  -fatal 7