diff --git a/boards/adafruit-feather-rp2040/Cargo.toml b/boards/adafruit-feather-rp2040/Cargo.toml
index cb6ba29..c139cde 100644
--- a/boards/adafruit-feather-rp2040/Cargo.toml
+++ b/boards/adafruit-feather-rp2040/Cargo.toml
@@ -26,7 +26,7 @@ ws2812-pio = "0.4.0"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/adafruit-itsy-bitsy-rp2040/Cargo.toml b/boards/adafruit-itsy-bitsy-rp2040/Cargo.toml
index ea5ec90..f17bc82 100644
--- a/boards/adafruit-itsy-bitsy-rp2040/Cargo.toml
+++ b/boards/adafruit-itsy-bitsy-rp2040/Cargo.toml
@@ -26,7 +26,7 @@ fugit = "0.3.5"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/adafruit-kb2040/Cargo.toml b/boards/adafruit-kb2040/Cargo.toml
index 5f5746d..68545bf 100644
--- a/boards/adafruit-kb2040/Cargo.toml
+++ b/boards/adafruit-kb2040/Cargo.toml
@@ -27,7 +27,7 @@ ws2812-pio = "0.4.0"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/adafruit-macropad/Cargo.toml b/boards/adafruit-macropad/Cargo.toml
index edce123..cf35284 100644
--- a/boards/adafruit-macropad/Cargo.toml
+++ b/boards/adafruit-macropad/Cargo.toml
@@ -22,7 +22,7 @@ embedded-hal ="0.2.5"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/adafruit-qt-py-rp2040/Cargo.toml b/boards/adafruit-qt-py-rp2040/Cargo.toml
index ba93d97..27d3079 100644
--- a/boards/adafruit-qt-py-rp2040/Cargo.toml
+++ b/boards/adafruit-qt-py-rp2040/Cargo.toml
@@ -26,7 +26,7 @@ fugit = "0.3.5"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/adafruit-trinkey-qt2040/Cargo.toml b/boards/adafruit-trinkey-qt2040/Cargo.toml
index 02fe8a3..2da9e9c 100644
--- a/boards/adafruit-trinkey-qt2040/Cargo.toml
+++ b/boards/adafruit-trinkey-qt2040/Cargo.toml
@@ -25,7 +25,7 @@ fugit = "0.3.5"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/arduino_nano_connect/Cargo.toml b/boards/arduino_nano_connect/Cargo.toml
index b55e375..dd19a9c 100644
--- a/boards/arduino_nano_connect/Cargo.toml
+++ b/boards/arduino_nano_connect/Cargo.toml
@@ -25,7 +25,7 @@ fugit = "0.3.5"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/pimoroni-badger2040/Cargo.toml b/boards/pimoroni-badger2040/Cargo.toml
index 11c4bbe..aa773b5 100644
--- a/boards/pimoroni-badger2040/Cargo.toml
+++ b/boards/pimoroni-badger2040/Cargo.toml
@@ -24,7 +24,7 @@ nb = "1.0"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/pimoroni-pico-explorer/Cargo.toml b/boards/pimoroni-pico-explorer/Cargo.toml
index 9f9b2d7..55a6f91 100644
--- a/boards/pimoroni-pico-explorer/Cargo.toml
+++ b/boards/pimoroni-pico-explorer/Cargo.toml
@@ -29,7 +29,7 @@ nb = "1.0.0"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/pimoroni-pico-lipo-16mb/Cargo.toml b/boards/pimoroni-pico-lipo-16mb/Cargo.toml
index 1aee502..b11d38b 100644
--- a/boards/pimoroni-pico-lipo-16mb/Cargo.toml
+++ b/boards/pimoroni-pico-lipo-16mb/Cargo.toml
@@ -23,7 +23,7 @@ nb = "1.0"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/pimoroni-plasma-2040/Cargo.toml b/boards/pimoroni-plasma-2040/Cargo.toml
index c623491..7605d04 100644
--- a/boards/pimoroni-plasma-2040/Cargo.toml
+++ b/boards/pimoroni-plasma-2040/Cargo.toml
@@ -29,7 +29,7 @@ defmt-rtt = "0.3.0"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/pimoroni-servo2040/Cargo.toml b/boards/pimoroni-servo2040/Cargo.toml
index 6d5becc..2591ada 100644
--- a/boards/pimoroni-servo2040/Cargo.toml
+++ b/boards/pimoroni-servo2040/Cargo.toml
@@ -29,7 +29,7 @@ ws2812-pio = "0.4.0"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/pimoroni-tiny2040/Cargo.toml b/boards/pimoroni-tiny2040/Cargo.toml
index 15ae61d..56217f6 100644
--- a/boards/pimoroni-tiny2040/Cargo.toml
+++ b/boards/pimoroni-tiny2040/Cargo.toml
@@ -27,7 +27,7 @@ defmt-rtt = "0.3.0"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/rp-pico/Cargo.toml b/boards/rp-pico/Cargo.toml
index 63f512d..547e329 100644
--- a/boards/rp-pico/Cargo.toml
+++ b/boards/rp-pico/Cargo.toml
@@ -44,7 +44,7 @@ defmt-rtt = "0.3.0"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/seeeduino-xiao-rp2040/Cargo.toml b/boards/seeeduino-xiao-rp2040/Cargo.toml
index ea84429..0f50d8f 100644
--- a/boards/seeeduino-xiao-rp2040/Cargo.toml
+++ b/boards/seeeduino-xiao-rp2040/Cargo.toml
@@ -24,7 +24,7 @@ nb = "1.0"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/solderparty-rp2040-stamp/Cargo.toml b/boards/solderparty-rp2040-stamp/Cargo.toml
index 975171f..978da35 100644
--- a/boards/solderparty-rp2040-stamp/Cargo.toml
+++ b/boards/solderparty-rp2040-stamp/Cargo.toml
@@ -27,7 +27,7 @@ fugit = "0.3.5"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/sparkfun-pro-micro-rp2040/Cargo.toml b/boards/sparkfun-pro-micro-rp2040/Cargo.toml
index 44afcdb..005b771 100644
--- a/boards/sparkfun-pro-micro-rp2040/Cargo.toml
+++ b/boards/sparkfun-pro-micro-rp2040/Cargo.toml
@@ -27,7 +27,7 @@ fugit = "0.3.5"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/sparkfun-thing-plus-rp2040/Cargo.toml b/boards/sparkfun-thing-plus-rp2040/Cargo.toml
index 4a7f7b9..740870e 100644
--- a/boards/sparkfun-thing-plus-rp2040/Cargo.toml
+++ b/boards/sparkfun-thing-plus-rp2040/Cargo.toml
@@ -27,7 +27,7 @@ fugit = "0.3.5"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]
diff --git a/boards/vcc-gnd-yd-rp2040/Cargo.toml b/boards/vcc-gnd-yd-rp2040/Cargo.toml
index 795b3e9..8bc517b 100644
--- a/boards/vcc-gnd-yd-rp2040/Cargo.toml
+++ b/boards/vcc-gnd-yd-rp2040/Cargo.toml
@@ -29,7 +29,7 @@ pio = "0.2.0"
 
 [features]
 # This is the set of features we enable by default
-default = ["boot2", "rt", "critical-section-impl"]
+default = ["boot2", "rt", "critical-section-impl", "rom-func-cache"]
 
 # critical section that is safe for multicore use
 critical-section-impl = ["rp2040-hal/critical-section-impl"]