diff --git a/hw/super6502_fpga/sources.list b/hw/super6502_fpga/sources.list
index 546ac0a..a97f34f 100644
--- a/hw/super6502_fpga/sources.list
+++ b/hw/super6502_fpga/sources.list
@@ -19,6 +19,7 @@ src/sub/sd_controller_wrapper/sdspi/rtl/sddma.v
 src/sub/sd_controller_wrapper/sdspi/rtl/sdrxframe.v
 src/sub/sd_controller_wrapper/sdspi/rtl/sdtxframe.v
 src/sub/sd_controller_wrapper/sdspi/rtl/sddma_s2mm.v
+src/sub/sd_controller_wrapper/sdspi/rtl/sddma_s2mm_axi.v
 src/sub/sd_controller_wrapper/sdspi/rtl/afifo.v
 src/sub/sd_controller_wrapper/sdspi/rtl/sddma_txgears.v
 src/sub/sd_controller_wrapper/sdspi/rtl/sdskid.v
diff --git a/hw/super6502_fpga/src/sub/sd_controller_wrapper/sdspi b/hw/super6502_fpga/src/sub/sd_controller_wrapper/sdspi
index d91f6a7..b796daf 160000
--- a/hw/super6502_fpga/src/sub/sd_controller_wrapper/sdspi
+++ b/hw/super6502_fpga/src/sub/sd_controller_wrapper/sdspi
@@ -1 +1 @@
-Subproject commit d91f6a77fac91a85cd0d1b96bb0d2c472ae35f23
+Subproject commit b796dafc3235848b2d5a3fbeae078284df9c58df
diff --git a/init_env.sh b/init_env.sh
index 195db2f..7302039 100644
--- a/init_env.sh
+++ b/init_env.sh
@@ -14,5 +14,6 @@ python3.11 -m venv .user_venv
 
 module load efinity/2023.1
 module load iverilog/12.0
+module load gtkwave/3.3_gtk3
 
 # pip install -r requirements.txt