diff --git a/scripts/smartelf2hex.sh b/scripts/smartelf2hex.sh
index 782977ff..dd035690 100755
--- a/scripts/smartelf2hex.sh
+++ b/scripts/smartelf2hex.sh
@@ -8,7 +8,9 @@ binary=$1
 segments=`readelf --segments --wide $binary`
 entry_hex=`echo -e "$segments" | grep "Entry point" | cut -f3 -d' ' | sed 's/0x//' | tr [:lower:] [:upper:]`
 entry_dec=`bc <<< "ibase=16;$entry_hex"`
-length_hex=`echo "$segments" | grep LOAD | tail -n 1 | tr -s [:space:] | cut -f4,6 -d' '`
+length_hex=`echo "$segments" | grep "LOAD\|TLS" | tail -n 1 | tr -s [:space:] | cut -f4,6 -d' '`
 length_dec=`echo $length_hex | tr -d x | tr [:lower:] [:upper:] | tr ' ' + | sed 's/^/ibase=16;/' | sed "s/$/-$entry_hex/" | bc`
 power_2_length=`echo "x=l($length_dec)/l(2); scale=0; 2^((x+1)/1)" | bc -l`
-elf2hex 64 $power_2_length $binary $entry_dec
+width=64
+depth=$((power_2_length / width))
+elf2hex $width $depth $binary $entry_dec
diff --git a/toolchains/esp-tools/riscv-isa-sim b/toolchains/esp-tools/riscv-isa-sim
index aa332c6a..fa94e84d 160000
--- a/toolchains/esp-tools/riscv-isa-sim
+++ b/toolchains/esp-tools/riscv-isa-sim
@@ -1 +1 @@
-Subproject commit aa332c6a9a5ec77a9b97cdb4a1978ad394b17f1e
+Subproject commit fa94e84d4ff3e23ba909a63376b294e444234752