diff --git a/core/Makefile b/core/Makefile
index dba27525e..c24d61dad 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -42,6 +42,8 @@ OPENOCD_INTERFACE ?= stlink
 # OpenOCD transport default. Alternative: jtag
 OPENOCD_TRANSPORT ?= hla_swd
 
+BINDGEN_MACROS_COMMON=-I../unix,-I../trezorhal/unix,-I../../build/unix,-I../../vendor/micropython/ports/unix,-I../../../crypto,-I../../../storage,-I../../vendor/micropython,-I../../vendor/micropython/lib/uzlib,-I../lib,-I../trezorhal,-I../trezorhal/unix,-I../models,-DTREZOR_EMULATOR,-DTREZOR_BOARD="boards/board-unix.h",
+
 ifeq ($(TREZOR_MODEL), 1)
 MCU = STM32F2
 LAYOUT_FILE = embed/models/model_T1B1.h
@@ -50,10 +52,14 @@ else ifeq ($(TREZOR_MODEL),$(filter $(TREZOR_MODEL),T))
 MCU = STM32F4
 LAYOUT_FILE = embed/models/model_T2T1.h
 OPENOCD_TARGET = target/stm32f4x.cfg
+BINDGEN_MACROS_MODEL = -DSTM32F427,-DTREZOR_MODEL_T,-DFLASH_BIT_ACCESS=1,-DFLASH_BLOCK_WORDS=1,
+MODEL_FEATURE = model_tt
 else ifeq ($(TREZOR_MODEL),$(filter $(TREZOR_MODEL),R))
 MCU = STM32F4
 LAYOUT_FILE = embed/models/model_T2B1.h
 OPENOCD_TARGET = target/stm32f4x.cfg
+BINDGEN_MACROS_MODEL =-DSTM32F427,-DTREZOR_MODEL_R,-DFLASH_BIT_ACCESS=1,-DFLASH_BLOCK_WORDS=1,
+MODEL_FEATURE = model_tr
 else ifeq ($(TREZOR_MODEL),$(filter $(TREZOR_MODEL),T3T1))
 MCU = STM32U5
 OPENOCD_TARGET = target/stm32u5x.cfg
@@ -137,9 +143,10 @@ emu: ## run emulator
 test: ## run unit tests
 	cd tests ; ./run_tests.sh $(TESTOPTS)
 
+test_rust: export BINDGEN_MACROS=$(BINDGEN_MACROS_COMMON)$(BINDGEN_MACROS_MODEL)
 test_rust: ## run rs unit tests
 	cd embed/rust ; cargo test $(TESTOPTS) --target=$(RUST_TARGET) \
-		--no-default-features --features model_t$(shell echo $(TREZOR_MODEL) | tr "TR" "tr"),test \
+		--no-default-features --features $(MODEL_FEATURE),test \
 		-- --test-threads=1 --nocapture
 
 test_emu: ## run selected device tests from python-trezor
@@ -206,8 +213,9 @@ typecheck: pyright
 pyright:
 	python ../tools/pyright_tool.py
 
+clippy: export BINDGEN_MACROS:=$(BINDGEN_MACROS_COMMON)$(BINDGEN_MACROS_MODEL)
 clippy:
-	cd embed/rust ; cargo clippy --all-features --target=$(RUST_TARGET)
+	cd embed/rust ; cargo clippy $(TESTOPTS) --all-features --target=$(RUST_TARGET)
 
 ## code generation:
 
diff --git a/core/SConscript.bootloader b/core/SConscript.bootloader
index 5ae55ca56..400cd3f2c 100644
--- a/core/SConscript.bootloader
+++ b/core/SConscript.bootloader
@@ -151,6 +151,18 @@ env.Replace(
 env.Replace(
     TREZOR_MODEL=TREZOR_MODEL, )
 
+ALLPATHS = [
+        'embed/rust',
+        'embed/bootloader',
+        'embed/bootloader/nanopb',
+        'embed/bootloader/protob',
+        'embed/lib',
+        'embed/models',
+        'embed/trezorhal',
+        'embed/extmod/modtrezorui',
+        'vendor/nanopb',
+    ] + CPPPATH_MOD + PATH_HAL
+
 env.Replace(
     COPT=env.get('ENV').get('OPTIMIZE', '-Os'),
     CCFLAGS='$COPT '
@@ -163,17 +175,7 @@ env.Replace(
     +  env.get('ENV')["CPU_CCFLAGS"] + CCFLAGS_MOD,
     CCFLAGS_QSTR='-DNO_QSTR -DN_X64 -DN_X86 -DN_THUMB',
     LINKFLAGS=f'-T embed/bootloader/memory_{LINKER_SCRIPT_SUFFIX}.ld -Wl,--gc-sections -Wl,-Map=build/bootloader/bootloader.map -Wl,--warn-common -Wl,--print-memory-usage',
-    CPPPATH=[
-        'embed/rust',
-        'embed/bootloader',
-        'embed/bootloader/nanopb',
-        'embed/bootloader/protob',
-        'embed/lib',
-        'embed/models',
-        'embed/trezorhal',
-        'embed/extmod/modtrezorui',
-        'vendor/nanopb',
-    ] + CPPPATH_MOD + PATH_HAL,
+    CPPPATH=ALLPATHS,
     CPPDEFINES=[
         'BOOTLOADER',
         'TREZOR_MODEL_'+TREZOR_MODEL,
@@ -228,6 +230,8 @@ def cargo_build():
     features.append("bootloader")
     features.extend(FEATURES_AVAILABLE)
 
+    env.get("ENV")["BINDGEN_MACROS"] = tools.get_bindgen_defines(env.get("ALLDEFS"), ALLPATHS)
+
     cargo_opts = [
         f'--target={env.get("ENV")["RUST_TARGET"]}',
         f'--target-dir=../../build/bootloader/rust',
diff --git a/core/SConscript.bootloader_emu b/core/SConscript.bootloader_emu
index b09500f1a..f999eda89 100644
--- a/core/SConscript.bootloader_emu
+++ b/core/SConscript.bootloader_emu
@@ -198,6 +198,19 @@ else:
 MODEL_IDENTIFIER = tools.get_model_identifier(TREZOR_MODEL)
 MODEL_AS_NUMBER = str(boards.get_hw_model_as_number(MODEL_IDENTIFIER))
 
+ALLPATHS = ['embed/rust',
+           'embed/bootloader',
+           'embed/bootloader/nanopb',
+           'embed/bootloader/protob',
+           'embed/lib',
+           'embed/models',
+           'embed/trezorhal',
+           'embed/trezorhal/unix',
+           'embed/unix',
+           'embed/extmod/modtrezorui',
+           'vendor/nanopb',
+       ] + CPPPATH_MOD,
+
 env.Replace(
     COPT=env.get('ENV').get('OPTIMIZE', '-Os'),
     CCFLAGS='$COPT '
@@ -208,19 +221,7 @@ env.Replace(
     '-ffreestanding '
     '-fstack-protector-all '
     + CCFLAGS_MOD,
-    CPPPATH=[
-        'embed/rust',
-        'embed/bootloader',
-        'embed/bootloader/nanopb',
-        'embed/bootloader/protob',
-        'embed/lib',
-        'embed/models',
-        'embed/trezorhal',
-        'embed/trezorhal/unix',
-        'embed/unix',
-        'embed/extmod/modtrezorui',
-        'vendor/nanopb',
-    ] + CPPPATH_MOD,
+    CPPPATH=ALLPATHS,
     CPPDEFINES=[
         'BOOTLOADER',
         'TREZOR_EMULATOR',
@@ -290,6 +291,8 @@ def cargo_build():
     features.append("ui")
     features.append("bootloader")
 
+    env.get("ENV")["BINDGEN_MACROS"] = tools.get_bindgen_defines(env.get("ALLDEFS"), ALLPATHS)
+
     cargo_opts = [
         f'--target={RUST_TARGET}',
         '--target-dir=../../build/bootloader_emu/rust',
diff --git a/core/SConscript.firmware b/core/SConscript.firmware
index e7c6ea4cf..6dc785bba 100644
--- a/core/SConscript.firmware
+++ b/core/SConscript.firmware
@@ -452,6 +452,17 @@ if TREZOR_MODEL in ('1',):
 else:
     LD_VARIANT  = ''
 
+ALLPATHS = [
+        '.',
+        'embed/rust',
+        'embed/firmware',
+        'embed/lib',
+        'embed/models',
+        'embed/trezorhal',
+        'embed/extmod/modtrezorui',
+        'vendor/micropython',
+    ] + CPPPATH_MOD + PATH_HAL
+
 env.Replace(
     COPT=env.get('ENV').get('OPTIMIZE', '-Os'),
     CCFLAGS='$COPT '
@@ -464,16 +475,7 @@ env.Replace(
     +  env.get('ENV')["CPU_CCFLAGS"] + CCFLAGS_MOD,
     CCFLAGS_QSTR='-DNO_QSTR -DN_X64 -DN_X86 -DN_THUMB',
     LINKFLAGS='-T embed/firmware/memory_${TREZOR_MODEL}%s.ld -Wl,--gc-sections  -Wl,--print-memory-usage -Wl,-Map=build/firmware/firmware.map -Wl,--warn-common' % LD_VARIANT,
-    CPPPATH=[
-        '.',
-        'embed/rust',
-        'embed/firmware',
-        'embed/lib',
-        'embed/models',
-        'embed/trezorhal',
-        'embed/extmod/modtrezorui',
-        'vendor/micropython',
-    ] + CPPPATH_MOD + PATH_HAL,
+    CPPPATH=ALLPATHS,
     CPPDEFINES=[
         'FIRMWARE',
         'TREZOR_MODEL_'+TREZOR_MODEL,
@@ -711,6 +713,35 @@ if FROZEN:
 
     env.Depends(source_mpyc, qstr_generated)
 
+
+#
+# Program objects
+#
+
+source_files = SOURCE_MOD + SOURCE_FIRMWARE + SOURCE_MICROPYTHON + SOURCE_MICROPYTHON_SPEED + SOURCE_HAL
+obj_program = []
+obj_program.extend(env.Object(source=SOURCE_MOD))
+if FEATURE_FLAGS["SECP256K1_ZKP"]:
+    obj_program.extend(env.Object(source=SOURCE_MOD_SECP256K1_ZKP, CCFLAGS='$CCFLAGS -Wno-unused-function'))
+    source_files.extend(SOURCE_MOD_SECP256K1_ZKP)
+obj_program.extend(env.Object(source=SOURCE_FIRMWARE))
+obj_program.extend(env.Object(source=SOURCE_MICROPYTHON))
+obj_program.extend(env.Object(source=SOURCE_MICROPYTHON_SPEED, COPT='-O3'))
+obj_program.extend(env.Object(source=SOURCE_HAL))
+if FROZEN:
+    obj_program.extend(env.Object(source=source_mpyc))
+
+env.Replace(
+    ALLSOURCES=source_files,
+    ALLDEFS=tools.get_defs_for_cmake(env['CPPDEFINES'] + env['CPPDEFINES_IMPLICIT'] + [f"PRODUCTION={int(PRODUCTION)}", f"BOOTLOADER_QA={int(BOOTLOADER_QA)}", f"PYOPT={PYOPT}", f"BITCOIN_ONLY={BITCOIN_ONLY}"]))
+
+
+cmake_gen = env.Command(
+    target='CMakeLists.txt',
+    source='',
+    action='$MAKECMAKELISTS --sources $ALLSOURCES --dirs $CPPPATH --defs $ALLDEFS',
+)
+
 #
 # Rust library
 #
@@ -749,6 +780,8 @@ def cargo_build():
 
     features.extend(FEATURES_AVAILABLE)
 
+    env.get("ENV")["BINDGEN_MACROS"] = tools.get_bindgen_defines(env.get("ALLDEFS"), ALLPATHS)
+
     cargo_opts = [
         f'--target={env.get("ENV")["RUST_TARGET"]}',
         f'--target-dir=../../build/firmware/rust',
@@ -772,34 +805,6 @@ env.Depends(rust, TRANSLATION_DATA)
 env.Append(LINKFLAGS=f' -L{RUST_LIBDIR}')
 env.Append(LINKFLAGS=f' -l{RUST_LIB}')
 
-#
-# Program objects
-#
-
-source_files = SOURCE_MOD + SOURCE_FIRMWARE + SOURCE_MICROPYTHON + SOURCE_MICROPYTHON_SPEED + SOURCE_HAL
-obj_program = []
-obj_program.extend(env.Object(source=SOURCE_MOD))
-if FEATURE_FLAGS["SECP256K1_ZKP"]:
-    obj_program.extend(env.Object(source=SOURCE_MOD_SECP256K1_ZKP, CCFLAGS='$CCFLAGS -Wno-unused-function'))
-    source_files.extend(SOURCE_MOD_SECP256K1_ZKP)
-obj_program.extend(env.Object(source=SOURCE_FIRMWARE))
-obj_program.extend(env.Object(source=SOURCE_MICROPYTHON))
-obj_program.extend(env.Object(source=SOURCE_MICROPYTHON_SPEED, COPT='-O3'))
-obj_program.extend(env.Object(source=SOURCE_HAL))
-if FROZEN:
-    obj_program.extend(env.Object(source=source_mpyc))
-
-env.Replace(
-    ALLSOURCES=source_files,
-    ALLDEFS=tools.get_defs_for_cmake(env['CPPDEFINES'] + env['CPPDEFINES_IMPLICIT'] + [f"PRODUCTION={int(PRODUCTION)}", f"BOOTLOADER_QA={int(BOOTLOADER_QA)}", f"PYOPT={PYOPT}", f"BITCOIN_ONLY={BITCOIN_ONLY}"]))
-
-
-cmake_gen = env.Command(
-    target='CMakeLists.txt',
-    source='',
-    action='$MAKECMAKELISTS --sources $ALLSOURCES --dirs $CPPPATH --defs $ALLDEFS',
-)
-
 
 MODEL_IDENTIFIER = tools.get_model_identifier(TREZOR_MODEL)
 BOOTLOADER_SUFFIX = MODEL_IDENTIFIER
diff --git a/core/SConscript.unix b/core/SConscript.unix
index 64f639bfe..0120ff9f9 100644
--- a/core/SConscript.unix
+++ b/core/SConscript.unix
@@ -532,6 +532,19 @@ elif TREZOR_MODEL in ('1',):
 else:
     raise ValueError('Unknown Trezor model')
 
+ALLPATHS=['.',
+         'embed/rust',
+         'embed/lib',
+         'embed/models',
+         'embed/unix',
+         'embed/trezorhal',
+         'embed/trezorhal/unix',
+         'embed/extmod/modtrezorui',
+         'vendor/micropython',
+         'vendor/micropython/ports/unix',
+         'vendor/micropython/lib/mp-readline',
+     ] + CPPPATH_MOD
+
 env.Replace(
     CCFLAGS='$COPT '
     '-g3 '
@@ -539,19 +552,7 @@ env.Replace(
     '-fdata-sections -ffunction-sections -fPIE ' + CCFLAGS_MOD,
     CCFLAGS_QSTR='-DNO_QSTR -DN_X64 -DN_X86 -DN_THUMB',
     LIBS=['m'],
-    CPPPATH=[
-        '.',
-        'embed/rust',
-        'embed/lib',
-        'embed/models',
-        'embed/unix',
-        'embed/trezorhal',
-        'embed/trezorhal/unix',
-        'embed/extmod/modtrezorui',
-        'vendor/micropython',
-        'vendor/micropython/ports/unix',
-        'vendor/micropython/lib/mp-readline',
-    ] + CPPPATH_MOD,
+    CPPPATH=ALLPATHS,
     CPPDEFINES=[
         CPU_MODEL,
         'TREZOR_EMULATOR',
@@ -798,6 +799,34 @@ if FROZEN:
 
     env.Depends(source_mpyc, qstr_generated)
 
+
+#
+# Program objects
+#
+
+obj_program = []
+source_files = SOURCE_MOD + SOURCE_MICROPYTHON + SOURCE_UNIX
+obj_program.extend(env.Object(source=SOURCE_MOD))
+if FEATURE_FLAGS["SECP256K1_ZKP"]:
+    obj_program.extend(env.Object(source=SOURCE_MOD_SECP256K1_ZKP, CCFLAGS='$CCFLAGS -Wno-unused-function'))
+    source_files.extend(SOURCE_MOD_SECP256K1_ZKP)
+obj_program.extend(env.Object(source=SOURCE_MICROPYTHON))
+obj_program.extend(env.Object(source=SOURCE_UNIX))
+if FROZEN:
+    obj_program.extend(env.Object(source=source_mpyc))
+
+env.Replace(
+    ALLSOURCES=source_files,
+    ALLDEFS=tools.get_defs_for_cmake(env['CPPDEFINES']))
+
+
+cmake_gen = env.Command(
+    target='CMakeLists.txt',
+    source='',
+    action='$MAKECMAKELISTS --sources $ALLSOURCES --dirs $CPPPATH --defs $ALLDEFS',
+)
+
+
 #
 # Rust library
 #
@@ -842,7 +871,7 @@ def cargo_build():
     if TREZOR_MODEL in ('R', '1'):
         features.append('button')
 
-    env.get('ENV')['TREZOR_MODEL'] = TREZOR_MODEL
+    env.get("ENV")["BINDGEN_MACROS"] = tools.get_bindgen_defines(env.get("ALLDEFS"), ALLPATHS)
 
     return f'cd embed/rust; cargo build --profile {RUST_PROFILE} --target-dir=../../build/unix/rust --no-default-features --features "{" ".join(features)}"  --target {TARGET}'
 
@@ -857,33 +886,6 @@ env.Depends(rust, TRANSLATION_DATA)
 env.Append(LINKFLAGS=f'-L{RUST_LIBDIR}')
 env.Append(LINKFLAGS=f'-l{RUST_LIB}')
 
-#
-# Program objects
-#
-
-obj_program = []
-source_files = SOURCE_MOD + SOURCE_MICROPYTHON + SOURCE_UNIX
-obj_program.extend(env.Object(source=SOURCE_MOD))
-if FEATURE_FLAGS["SECP256K1_ZKP"]:
-    obj_program.extend(env.Object(source=SOURCE_MOD_SECP256K1_ZKP, CCFLAGS='$CCFLAGS -Wno-unused-function'))
-    source_files.extend(SOURCE_MOD_SECP256K1_ZKP)
-obj_program.extend(env.Object(source=SOURCE_MICROPYTHON))
-obj_program.extend(env.Object(source=SOURCE_UNIX))
-if FROZEN:
-    obj_program.extend(env.Object(source=source_mpyc))
-
-env.Replace(
-    ALLSOURCES=source_files,
-    ALLDEFS=tools.get_defs_for_cmake(env['CPPDEFINES']))
-
-
-cmake_gen = env.Command(
-    target='CMakeLists.txt',
-    source='',
-    action='$MAKECMAKELISTS --sources $ALLSOURCES --dirs $CPPPATH --defs $ALLDEFS',
-)
-
-
 env.Depends(obj_program, qstr_generated)
 
 program = env.Command(
diff --git a/core/embed/rust/build.rs b/core/embed/rust/build.rs
index 4bf8f574b..fffd32346 100644
--- a/core/embed/rust/build.rs
+++ b/core/embed/rust/build.rs
@@ -14,20 +14,6 @@ fn main() {
     link_core_objects();
 }
 
-fn mcu_type() -> String {
-    match env::var("MCU_TYPE") {
-        Ok(mcu) => mcu,
-        Err(_) => String::from("STM32F427xx"),
-    }
-}
-
-fn model() -> String {
-    match env::var("TREZOR_MODEL") {
-        Ok(model) => model,
-        Err(_) => String::from("T"),
-    }
-}
-
 // fn block_words() -> String {
 //     match env::var("FLASH_BLOCK_WORDS") {
 //         Ok(model) => model,
@@ -35,19 +21,6 @@ fn model() -> String {
 //     }
 // }
 
-fn board() -> String {
-    if !is_firmware() {
-        return String::from("boards/board-unix.h");
-    }
-
-    match env::var("TREZOR_BOARD") {
-        Ok(board) => {
-            format!("boards/{}", board)
-        }
-        Err(_) => String::from("boards/trezor_t.h"),
-    }
-}
-
 /// Generates Rust module that exports QSTR constants used in firmware.
 #[cfg(feature = "micropython")]
 fn generate_qstr_bindings() {
@@ -96,35 +69,19 @@ fn generate_qstr_bindings() {
 fn prepare_bindings() -> bindgen::Builder {
     let mut bindings = bindgen::Builder::default();
 
-    // Common include paths and defines
-    bindings = bindings.clang_args([
-        "-I../../../crypto",
-        "-I../../../storage",
-        "-I../../vendor/micropython",
-        "-I../../vendor/micropython/lib/uzlib",
-        "-I../lib",
-        "-I../trezorhal",
-        "-I../models",
-        format!("-D{}", mcu_type()).as_str(),
-        format!("-DTREZOR_MODEL_{}", model()).as_str(),
-        format!("-DTREZOR_BOARD=\"{}\"", board()).as_str(),
-    ]);
+    let mut clang_args: Vec<&str> = Vec::new();
+    let includes = env::var("BINDGEN_MACROS").unwrap();
+    let args = includes.split(',');
+
+    for arg in args {
+        clang_args.push(arg);
+    }
 
     // Pass in correct include paths and defines.
     if is_firmware() {
-        let mut clang_args: Vec<&str> = Vec::new();
-
-        let includes = env::var("RUST_INCLUDES").unwrap();
-        let args = includes.split(';');
-
-        for arg in args {
-            clang_args.push(arg);
-        }
         clang_args.push("-nostdinc");
-        clang_args.push("-I../firmware");
+
         clang_args.push("-I../../build/firmware");
-        clang_args.push("-DUSE_HAL_DRIVER");
-        bindings = bindings.clang_args(&clang_args);
 
         // Append gcc-arm-none-eabi's include paths.
         let cc_output = Command::new("arm-none-eabi-gcc")
@@ -147,17 +104,11 @@ fn prepare_bindings() -> bindgen::Builder {
 
         bindings = bindings.clang_args(include_args);
     } else {
-        bindings = bindings.clang_args(&[
-            "-I../unix",
-            "-I../trezorhal/unix",
-            "-I../../build/unix",
-            "-I../../vendor/micropython/ports/unix",
-            "-DTREZOR_EMULATOR",
-            "-DFLASH_BIT_ACCESS=1",
-            "-DFLASH_BLOCK_WORDS=1",
-        ]);
+        clang_args.push("-I../../build/unix");
     }
 
+    bindings = bindings.clang_args(&clang_args);
+
     bindings
         // Customize the standard types.
         .use_core()
diff --git a/core/site_scons/boards/discovery.py b/core/site_scons/boards/discovery.py
index 8f0738429..89c1be6d3 100644
--- a/core/site_scons/boards/discovery.py
+++ b/core/site_scons/boards/discovery.py
@@ -68,7 +68,4 @@ def configure(
         ]
         features_available.append("usb")
 
-    env.get("ENV")["TREZOR_BOARD"] = board
-    env.get("ENV")["MCU_TYPE"] = mcu
-
     return features_available
diff --git a/core/site_scons/boards/discovery2.py b/core/site_scons/boards/discovery2.py
index 5a7c2d32a..9f0741563 100644
--- a/core/site_scons/boards/discovery2.py
+++ b/core/site_scons/boards/discovery2.py
@@ -90,8 +90,6 @@ def configure(
     features_available.append("framebuffer")
     features_available.append("framebuffer32bit")
 
-    env.get("ENV")["TREZOR_BOARD"] = board
-    env.get("ENV")["MCU_TYPE"] = mcu
     env.get("ENV")["LINKER_SCRIPT"] = linker_script
 
     defs = env.get("CPPDEFINES_IMPLICIT")
diff --git a/core/site_scons/boards/stm32f4_common.py b/core/site_scons/boards/stm32f4_common.py
index a8d10f596..03dc80ab9 100644
--- a/core/site_scons/boards/stm32f4_common.py
+++ b/core/site_scons/boards/stm32f4_common.py
@@ -69,17 +69,5 @@ def stm32f4_common_files(env, defines, sources, paths):
             "embed/trezorhal/stm32f4/util.s",
         ]
 
-    env.get("ENV")["RUST_INCLUDES"] = (
-        "-I../trezorhal/stm32f4;"
-        "-I../../vendor/micropython/lib/stm32lib/STM32F4xx_HAL_Driver/Inc;"
-        "-I../../vendor/micropython/lib/stm32lib/CMSIS/STM32F4xx/Include;"
-        "-I../../vendor/micropython/lib/cmsis/inc;"
-        "-DSTM32_HAL_H=<stm32f4xx.h>;"
-        "-DSTM32F4;"
-        "-DFLASH_BLOCK_WORDS=1;"
-        "-DFLASH_BIT_ACCESS=1;"
-        "-DCONFIDENTIAL;"
-    )
-
     env.get("ENV")["SUFFIX"] = "stm32f4"
     env.get("ENV")["LINKER_SCRIPT"] = "stm32f4"
diff --git a/core/site_scons/boards/stm32u5_common.py b/core/site_scons/boards/stm32u5_common.py
index 22a161353..454e33ae0 100644
--- a/core/site_scons/boards/stm32u5_common.py
+++ b/core/site_scons/boards/stm32u5_common.py
@@ -82,15 +82,4 @@ def stm32u5_common_files(env, defines, sources, paths):
             "embed/trezorhal/stm32u5/util.s",
         ]
 
-    env.get("ENV")["RUST_INCLUDES"] = (
-        "-I../trezorhal/stm32u5;"
-        "-I../../vendor/stm32u5xx_hal_driver/Inc;"
-        "-I../../vendor/cmsis_device_u5/Include;"
-        "-I../../vendor/cmsis_5/CMSIS/Core/Include;"
-        "-DSTM32_HAL_H=<stm32u5xx.h>;"
-        "-DSTM32U5;"
-        "-DFLASH_BLOCK_WORDS=4;"
-        "-DCONFIDENTIAL;"
-    )
-
     env.get("ENV")["SUFFIX"] = "stm32u5"
diff --git a/core/site_scons/boards/trezor_1.py b/core/site_scons/boards/trezor_1.py
index 75fc04503..8c565383f 100644
--- a/core/site_scons/boards/trezor_1.py
+++ b/core/site_scons/boards/trezor_1.py
@@ -51,7 +51,4 @@ def configure(
         ]
         features_available.append("usb")
 
-    env.get("ENV")["TREZOR_BOARD"] = board
-    env.get("ENV")["MCU_TYPE"] = mcu
-
     return features_available
diff --git a/core/site_scons/boards/trezor_r_v10.py b/core/site_scons/boards/trezor_r_v10.py
index f1b9dd029..3489aafa9 100644
--- a/core/site_scons/boards/trezor_r_v10.py
+++ b/core/site_scons/boards/trezor_r_v10.py
@@ -73,7 +73,4 @@ def configure(
         sources += ["vendor/trezor-crypto/hash_to_curve.c"]
         features_available.append("optiga")
 
-    env.get("ENV")["TREZOR_BOARD"] = board
-    env.get("ENV")["MCU_TYPE"] = mcu
-
     return features_available
diff --git a/core/site_scons/boards/trezor_r_v3.py b/core/site_scons/boards/trezor_r_v3.py
index 25e2c9dec..86eef1738 100644
--- a/core/site_scons/boards/trezor_r_v3.py
+++ b/core/site_scons/boards/trezor_r_v3.py
@@ -61,7 +61,4 @@ def configure(
         ]
         features_available.append("usb")
 
-    env.get("ENV")["TREZOR_BOARD"] = board
-    env.get("ENV")["MCU_TYPE"] = mcu
-
     return features_available
diff --git a/core/site_scons/boards/trezor_r_v4.py b/core/site_scons/boards/trezor_r_v4.py
index 63dab36fc..f0ce7e39b 100644
--- a/core/site_scons/boards/trezor_r_v4.py
+++ b/core/site_scons/boards/trezor_r_v4.py
@@ -57,7 +57,4 @@ def configure(
         ]
         features_available.append("usb")
 
-    env.get("ENV")["TREZOR_BOARD"] = board
-    env.get("ENV")["MCU_TYPE"] = mcu
-
     return features_available
diff --git a/core/site_scons/boards/trezor_r_v6.py b/core/site_scons/boards/trezor_r_v6.py
index 6fe8f3044..b3f790071 100644
--- a/core/site_scons/boards/trezor_r_v6.py
+++ b/core/site_scons/boards/trezor_r_v6.py
@@ -57,7 +57,4 @@ def configure(
         ]
         features_available.append("usb")
 
-    env.get("ENV")["TREZOR_BOARD"] = board
-    env.get("ENV")["MCU_TYPE"] = mcu
-
     return features_available
diff --git a/core/site_scons/boards/trezor_t.py b/core/site_scons/boards/trezor_t.py
index 1bf39befb..c2be10fb7 100644
--- a/core/site_scons/boards/trezor_t.py
+++ b/core/site_scons/boards/trezor_t.py
@@ -92,7 +92,4 @@ def configure(
         ]
         features_available.append("dma2d")
 
-    env.get("ENV")["TREZOR_BOARD"] = board
-    env.get("ENV")["MCU_TYPE"] = mcu
-
     return features_available
diff --git a/core/site_scons/boards/trezor_t3t1_revE.py b/core/site_scons/boards/trezor_t3t1_revE.py
index e005a17eb..a15436263 100644
--- a/core/site_scons/boards/trezor_t3t1_revE.py
+++ b/core/site_scons/boards/trezor_t3t1_revE.py
@@ -112,8 +112,4 @@ def configure(
     defs = env.get("CPPDEFINES_IMPLICIT")
     defs += ["__ARM_FEATURE_CMSE=3"]
 
-    rust_defs = env.get("ENV")["RUST_INCLUDES"]
-    rust_defs += "-DFRAMEBUFFER;"
-    env.get("ENV")["RUST_INCLUDES"] = rust_defs
-
     return features_available
diff --git a/core/site_scons/boards/trezor_t3t1_v4.py b/core/site_scons/boards/trezor_t3t1_v4.py
index f11949c2f..c98376589 100644
--- a/core/site_scons/boards/trezor_t3t1_v4.py
+++ b/core/site_scons/boards/trezor_t3t1_v4.py
@@ -105,15 +105,9 @@ def configure(
         sources += ["vendor/trezor-crypto/hash_to_curve.c"]
         features_available.append("optiga")
 
-    env.get("ENV")["TREZOR_BOARD"] = board
-    env.get("ENV")["MCU_TYPE"] = mcu
     env.get("ENV")["LINKER_SCRIPT"] = linker_script
 
     defs = env.get("CPPDEFINES_IMPLICIT")
     defs += ["__ARM_FEATURE_CMSE=3"]
 
-    rust_defs = env.get("ENV")["RUST_INCLUDES"]
-    rust_defs += "-DFRAMEBUFFER;"
-    env.get("ENV")["RUST_INCLUDES"] = rust_defs
-
     return features_available
diff --git a/core/site_scons/tools.py b/core/site_scons/tools.py
index 0dc8d8512..8adaeb99f 100644
--- a/core/site_scons/tools.py
+++ b/core/site_scons/tools.py
@@ -148,6 +148,20 @@ def _compress(data: bytes) -> bytes:
     return z.compress(data) + z.flush()
 
 
+def get_bindgen_defines(
+    defines: list[str | tuple[str, str]], paths: list[str]
+) -> tuple(str, str):
+    rest_defs = []
+    for d in defines:
+        rest_defs.append(
+            f"-D{d}".replace('"<', "<").replace('>"', ">").replace('\\"', '"')
+        )
+    for d in paths:
+        rest_defs.append(f"-I../../{d}")
+
+    return ",".join(rest_defs)
+
+
 def embed_binary(obj_program, env, section, target_, file):
     _in = f"embedded_{section}.bin.deflated"