diff --git a/mocks/trezor/.mock-generated b/mocks/trezor/.mock-generated
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mocks/trezor/__init__.py b/mocks/trezor/__init__.py
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mocks/trezor/config.py b/mocks/trezor/config.py
deleted file mode 100644
index 717e96a16d..0000000000
--- a/mocks/trezor/config.py
+++ /dev/null
@@ -1,19 +0,0 @@
-
-# extmod/modtrezorconfig/modtrezorconfig.c
-def get(app: int, key: int) -> bytes:
-    '''
-    Gets a value of given key for given app (or empty bytes if not set).
-    '''
-
-# extmod/modtrezorconfig/modtrezorconfig.c
-def set(app: int, key: int, value: bytes) -> None:
-    '''
-    Sets a value of given key for given app.
-    Returns True on success.
-    '''
-
-# extmod/modtrezorconfig/modtrezorconfig.c
-def wipe() -> None:
-    '''
-    Erases the whole config (use with caution!)
-    '''
diff --git a/mocks/trezor/crypto.py b/mocks/trezor/crypto.py
deleted file mode 100644
index 58672b8b90..0000000000
--- a/mocks/trezor/crypto.py
+++ /dev/null
@@ -1,6 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-pbkdf2.h
-def pbkdf2(prf: str, password: bytes, salt: bytes, iterations: int=None) -> Pbkdf2:
-    '''
-    Create a PBKDF2 context
-    '''
diff --git a/mocks/trezor/crypto/.mock-generated b/mocks/trezor/crypto/.mock-generated
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mocks/trezor/crypto/HDNode.py b/mocks/trezor/crypto/HDNode.py
deleted file mode 100644
index cf9b6e25cb..0000000000
--- a/mocks/trezor/crypto/HDNode.py
+++ /dev/null
@@ -1,72 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def derive(index: int) -> None:
-    '''
-    Derive a BIP0032 child node in place.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def derive_path(path: list) -> None:
-    '''
-    Go through a list of indexes and iteratively derive a child node in place.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def serialize_public(version: int) -> str:
-    '''
-    Serialize the public info from HD node to base58 string.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def serialize_private(version: int) -> str:
-    '''
-    Serialize the private info HD node to base58 string.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def clone() -> HDNode:
-    '''
-    Returns a copy of the HD node.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def depth() -> int:
-    '''
-    Returns a depth of the HD node.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def fingerprint() -> int:
-    '''
-    Returns a fingerprint of the HD node (hash of the parent public key).
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def child_num() -> int:
-    '''
-    Returns a child index of the HD node.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def chain_code() -> bytes:
-    '''
-    Returns a chain code of the HD node.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def private_key() -> bytes:
-    '''
-    Returns a private key of the HD node.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def public_key() -> bytes:
-    '''
-    Returns a public key of the HD node.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def address(version: int) -> str:
-    '''
-    Compute a base58-encoded address string from the HD node.
-    '''
diff --git a/mocks/trezor/crypto/aes/.mock-generated b/mocks/trezor/crypto/aes/.mock-generated
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mocks/trezor/crypto/aes/AES.py b/mocks/trezor/crypto/aes/AES.py
deleted file mode 100644
index 4372f65408..0000000000
--- a/mocks/trezor/crypto/aes/AES.py
+++ /dev/null
@@ -1,6 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-aes.h
-def update(self, data: bytes) -> bytes:
-    '''
-    Update AES context
-    '''
diff --git a/mocks/trezor/crypto/aes/__init__.py b/mocks/trezor/crypto/aes/__init__.py
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mocks/trezor/crypto/bip32.py b/mocks/trezor/crypto/bip32.py
deleted file mode 100644
index e4c401102d..0000000000
--- a/mocks/trezor/crypto/bip32.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def deserialize(value:str, version_public: int, version_private: int) -> HDNode:
-    '''
-    Construct a BIP0032 HD node from a base58-serialized value.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip32.h
-def from_seed(seed: bytes, curve_name: str) -> HDNode:
-    '''
-    Construct a BIP0032 HD node from a BIP0039 seed value.
-    '''
diff --git a/mocks/trezor/crypto/bip39.py b/mocks/trezor/crypto/bip39.py
deleted file mode 100644
index 14bca3bc93..0000000000
--- a/mocks/trezor/crypto/bip39.py
+++ /dev/null
@@ -1,37 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
-def find_word(prefix: str) -> str:
-    '''
-    Return the first word from the wordlist starting with prefix
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
-def complete_word(prefix: str) -> int:
-    '''
-    Return possible 1-letter suffixes for given word prefix
-    Result is a bitmask, with 'a' on the lowest bit, 'b' on the second lowest, etc.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
-def generate(strength: int) -> str:
-    '''
-    Generate a mnemonic of given strength (128, 160, 192, 224 and 256 bits)
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
-def from_data(data: bytes) -> str:
-    '''
-    Generate a mnemonic from given data (of 16, 20, 24, 28 and 32 bytes)
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
-def check(mnemonic: str) -> bool:
-    '''
-    Check whether given mnemonic is valid
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-bip39.h
-def seed(mnemonic: str, passphrase: str) -> bytes:
-    '''
-    Generate seed from mnemonic and passphrase
-    '''
diff --git a/mocks/trezor/crypto/curve/.mock-generated b/mocks/trezor/crypto/curve/.mock-generated
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mocks/trezor/crypto/curve/__init__.py b/mocks/trezor/crypto/curve/__init__.py
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mocks/trezor/crypto/curve/curve25519.py b/mocks/trezor/crypto/curve/curve25519.py
deleted file mode 100644
index 344089c989..0000000000
--- a/mocks/trezor/crypto/curve/curve25519.py
+++ /dev/null
@@ -1,19 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
-def generate_secret() -> bytes:
-    '''
-    Generate secret key.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
-def publickey(secret_key: bytes) -> bytes:
-    '''
-    Computes public key from secret key.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-curve25519.h
-def multiply(secret_key: bytes, public_key: bytes) -> bytes:
-    '''
-    Multiplies point defined by public_key with scalar defined by secret_key
-    Useful for ECDH
-    '''
diff --git a/mocks/trezor/crypto/curve/ed25519.py b/mocks/trezor/crypto/curve/ed25519.py
deleted file mode 100644
index 944a5e02aa..0000000000
--- a/mocks/trezor/crypto/curve/ed25519.py
+++ /dev/null
@@ -1,43 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
-def generate_secret() -> bytes:
-    '''
-    Generate secret key.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
-def publickey(secret_key: bytes) -> bytes:
-    '''
-    Computes public key from secret key.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
-def sign(secret_key: bytes, message: bytes) -> bytes:
-    '''
-    Uses secret key to produce the signature of message.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
-def verify(public_key: bytes, signature: bytes, message: bytes) -> bool:
-    '''
-    Uses public key to verify the signature of the message.
-    Returns True on success.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
-def cosi_combine_publickeys(public_keys: list) -> bytes:
-    '''
-    Combines a list of public keys used in COSI cosigning scheme
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
-def cosi_combine_signatures(R: bytes, signatures: list) -> bytes:
-    '''
-    Combines a list of signatures used in COSI cosigning scheme
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ed25519.h
-def cosi_sign(secret_key: bytes, message: bytes, nonce: bytes, sigR: bytes, combined_pubkey: bytes) -> bytes:
-    '''
-    Produce signature of message using COSI cosigning scheme
-    '''
diff --git a/mocks/trezor/crypto/curve/nist256p1.py b/mocks/trezor/crypto/curve/nist256p1.py
deleted file mode 100644
index 41d5bfae5e..0000000000
--- a/mocks/trezor/crypto/curve/nist256p1.py
+++ /dev/null
@@ -1,39 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
-def generate_secret() -> bytes:
-    '''
-    Generate secret key.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
-def publickey(secret_key: bytes, compressed: bool=True) -> bytes:
-    '''
-    Computes public key from secret key.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
-def sign(secret_key: bytes, digest: bytes, compressed: bool=True) -> bytes:
-    '''
-    Uses secret key to produce the signature of the digest.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
-def verify(public_key: bytes, signature: bytes, digest: bytes) -> bool:
-    '''
-    Uses public key to verify the signature of the digest.
-    Returns True on success.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
-def verify_recover(signature: bytes, digest: bytes) -> bytes:
-    '''
-    Uses signature of the digest to verify the digest and recover the public key.
-    Returns public key on success, None on failure.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-nist256p1.h
-def multiply(secret_key: bytes, public_key: bytes) -> bytes:
-    '''
-    Multiplies point defined by public_key with scalar defined by secret_key
-    Useful for ECDH
-    '''
diff --git a/mocks/trezor/crypto/curve/secp256k1.py b/mocks/trezor/crypto/curve/secp256k1.py
deleted file mode 100644
index 2416392fca..0000000000
--- a/mocks/trezor/crypto/curve/secp256k1.py
+++ /dev/null
@@ -1,39 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
-def generate_secret() -> bytes:
-    '''
-    Generate secret key.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
-def publickey(secret_key: bytes, compressed: bool=True) -> bytes:
-    '''
-    Computes public key from secret key.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
-def sign(secret_key: bytes, digest: bytes, compressed: bool=True) -> bytes:
-    '''
-    Uses secret key to produce the signature of the digest.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
-def verify(public_key: bytes, signature: bytes, digest: bytes) -> bool:
-    '''
-    Uses public key to verify the signature of the digest.
-    Returns True on success.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
-def verify_recover(signature: bytes, digest: bytes) -> bytes:
-    '''
-    Uses signature of the digest to verify the digest and recover the public key.
-    Returns public key on success, None on failure.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-secp256k1.h
-def multiply(secret_key: bytes, public_key: bytes) -> bytes:
-    '''
-    Multiplies point defined by public_key with scalar defined by secret_key
-    Useful for ECDH
-    '''
diff --git a/mocks/trezor/crypto/hashlib.py b/mocks/trezor/crypto/hashlib.py
deleted file mode 100644
index 3c99d2e6e5..0000000000
--- a/mocks/trezor/crypto/hashlib.py
+++ /dev/null
@@ -1,48 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-blake2b.h
-def blake2b(data: bytes=None, key: bytes=None) -> Blake2b:
-    '''
-    Creates a hash context object.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
-def blake2s(data: bytes=None, key: bytes=None) -> Blake2s:
-    '''
-    Creates a hash context object.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h
-def ripemd160(data: bytes=None) -> Ripemd160:
-    '''
-    Creates a hash context object.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha1.h
-def sha1(data: bytes=None) -> Sha1:
-    '''
-    Creates a hash context object.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha256.h
-def sha256(data: bytes=None) -> Sha256:
-    '''
-    Creates a hash context object.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h
-def sha3_256(data: bytes=None) -> Sha3_256:
-    '''
-    Creates a hash context object.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h
-def sha3_512(data: bytes=None) -> Sha3_512:
-    '''
-    Creates a hash context object.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha512.h
-def sha512(data: bytes=None) -> Sha512:
-    '''
-    Creates a hash context object.
-    '''
diff --git a/mocks/trezor/crypto/hashlib/.mock-generated b/mocks/trezor/crypto/hashlib/.mock-generated
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mocks/trezor/crypto/hashlib/__init__.py b/mocks/trezor/crypto/hashlib/__init__.py
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mocks/trezor/crypto/hashlib/blake2b.py b/mocks/trezor/crypto/hashlib/blake2b.py
deleted file mode 100644
index bbb0314c4a..0000000000
--- a/mocks/trezor/crypto/hashlib/blake2b.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-blake2b.h
-def update(self, data: bytes) -> None:
-    '''
-    Update the hash context with hashed data.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-blake2b.h
-def digest(self) -> bytes:
-    '''
-    Returns the digest of hashed data.
-    '''
diff --git a/mocks/trezor/crypto/hashlib/blake2s.py b/mocks/trezor/crypto/hashlib/blake2s.py
deleted file mode 100644
index 161c92cb0b..0000000000
--- a/mocks/trezor/crypto/hashlib/blake2s.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
-def update(self, data: bytes) -> None:
-    '''
-    Update the hash context with hashed data.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-blake2s.h
-def digest(self) -> bytes:
-    '''
-    Returns the digest of hashed data.
-    '''
diff --git a/mocks/trezor/crypto/hashlib/ripemd160.py b/mocks/trezor/crypto/hashlib/ripemd160.py
deleted file mode 100644
index b7f4ebec6d..0000000000
--- a/mocks/trezor/crypto/hashlib/ripemd160.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h
-def update(self, data: bytes) -> None:
-    '''
-    Update the hash context with hashed data.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ripemd160.h
-def digest(self) -> bytes:
-    '''
-    Returns the digest of hashed data.
-    '''
diff --git a/mocks/trezor/crypto/hashlib/sha1.py b/mocks/trezor/crypto/hashlib/sha1.py
deleted file mode 100644
index fd9b0ab143..0000000000
--- a/mocks/trezor/crypto/hashlib/sha1.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha1.h
-def update(self, data: bytes) -> None:
-    '''
-    Update the hash context with hashed data.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha1.h
-def digest(self) -> bytes:
-    '''
-    Returns the digest of hashed data.
-    '''
diff --git a/mocks/trezor/crypto/hashlib/sha256.py b/mocks/trezor/crypto/hashlib/sha256.py
deleted file mode 100644
index a81545fcf1..0000000000
--- a/mocks/trezor/crypto/hashlib/sha256.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha256.h
-def update(self, data: bytes) -> None:
-    '''
-    Update the hash context with hashed data.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha256.h
-def digest(self) -> bytes:
-    '''
-    Returns the digest of hashed data.
-    '''
diff --git a/mocks/trezor/crypto/hashlib/sha3_256.py b/mocks/trezor/crypto/hashlib/sha3_256.py
deleted file mode 100644
index f9a579c961..0000000000
--- a/mocks/trezor/crypto/hashlib/sha3_256.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h
-def update(self, data: bytes) -> None:
-    '''
-    Update the hash context with hashed data.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha3-256.h
-def digest(self, keccak: bool=False) -> bytes:
-    '''
-    Returns the digest of hashed data.
-    '''
diff --git a/mocks/trezor/crypto/hashlib/sha3_512.py b/mocks/trezor/crypto/hashlib/sha3_512.py
deleted file mode 100644
index dcd41490eb..0000000000
--- a/mocks/trezor/crypto/hashlib/sha3_512.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h
-def update(self, data: bytes) -> None:
-    '''
-    Update the hash context with hashed data.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha3-512.h
-def digest(self, keccak: bool=False) -> bytes:
-    '''
-    Returns the digest of hashed data.
-    '''
diff --git a/mocks/trezor/crypto/hashlib/sha512.py b/mocks/trezor/crypto/hashlib/sha512.py
deleted file mode 100644
index b54c99fc78..0000000000
--- a/mocks/trezor/crypto/hashlib/sha512.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha512.h
-def hash(self, data: bytes) -> None:
-    '''
-    Update the hash context with hashed data.
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-sha512.h
-def digest(self) -> bytes:
-    '''
-    Returns the digest of hashed data.
-    '''
diff --git a/mocks/trezor/crypto/pbkdf2.py b/mocks/trezor/crypto/pbkdf2.py
deleted file mode 100644
index 23e9b014e9..0000000000
--- a/mocks/trezor/crypto/pbkdf2.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-pbkdf2.h
-def update(self, iterations: int) -> None:
-    '''
-    Update a PBKDF2 context
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-pbkdf2.h
-def key(self) -> bytes:
-    '''
-    Retreive derived key
-    '''
diff --git a/mocks/trezor/crypto/random.py b/mocks/trezor/crypto/random.py
deleted file mode 100644
index 0fc9ed054c..0000000000
--- a/mocks/trezor/crypto/random.py
+++ /dev/null
@@ -1,18 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-random.h
-def uniform(n: int) -> int:
-    '''
-    Compute uniform random number from interval 0 ... n - 1
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-random.h
-def bytes(len: int) -> bytes:
-    '''
-    Generate random bytes sequence of length len
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-random.h
-def shuffle(data: list) -> None:
-    '''
-    Shuffles items of given list (in-place)
-    '''
diff --git a/mocks/trezor/crypto/rfc6979.py b/mocks/trezor/crypto/rfc6979.py
deleted file mode 100644
index baf6f8a581..0000000000
--- a/mocks/trezor/crypto/rfc6979.py
+++ /dev/null
@@ -1,6 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-rfc6979.h
-def next() -> bytes:
-    '''
-    Compute next 32-bytes of pseudorandom data
-    '''
diff --git a/mocks/trezor/crypto/ssss.py b/mocks/trezor/crypto/ssss.py
deleted file mode 100644
index 79912199ec..0000000000
--- a/mocks/trezor/crypto/ssss.py
+++ /dev/null
@@ -1,12 +0,0 @@
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ssss.h
-def split(m: int, n: int, secret: bytes) -> tuple:
-    '''
-    Split secret to (M of N) shares using Shamir's Secret Sharing Scheme
-    '''
-
-# extmod/modtrezorcrypto/modtrezorcrypto-ssss.h
-def combine(shares: tuple) -> bytes:
-    '''
-    Combine M shares of Shamir's Secret Sharing Scheme into secret
-    '''
diff --git a/mocks/trezor/msg.py b/mocks/trezor/msg.py
deleted file mode 100644
index 3f9e38e9ed..0000000000
--- a/mocks/trezor/msg.py
+++ /dev/null
@@ -1,25 +0,0 @@
-
-# extmod/modtrezormsg/modtrezormsg.c
-def init_usb(usb_info, usb_ifaces) -> None:
-    '''
-    Registers passed interfaces and initializes the USB stack
-    '''
-
-# extmod/modtrezormsg/modtrezormsg.c
-def deinit_usb() -> None:
-    '''
-    Cleans up the USB stack
-    '''
-
-# extmod/modtrezormsg/modtrezormsg.c
-def send(iface: int, message: bytes) -> int:
-    '''
-    Sends message using USB HID (device) or UDP (emulator).
-    '''
-
-# extmod/modtrezormsg/modtrezormsg.c
-def select(timeout_us: int) -> tuple:
-    '''
-    Polls the event queue and returns the event object.
-    Function returns None if timeout specified in microseconds is reached.
-    '''
diff --git a/mocks/trezor/ui/.mock-generated b/mocks/trezor/ui/.mock-generated
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mocks/trezor/ui/__init__.py b/mocks/trezor/ui/__init__.py
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/mocks/trezor/ui/display.py b/mocks/trezor/ui/display.py
deleted file mode 100644
index bda1416e59..0000000000
--- a/mocks/trezor/ui/display.py
+++ /dev/null
@@ -1,116 +0,0 @@
-
-# extmod/modtrezorui/modtrezorui-display.h
-def clear() -> None
-    '''
-    Clear display (with black color)
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def refresh() -> None
-    '''
-    Refresh display (update screen)
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def bar(x: int, y: int, w: int, h: int, color: int) -> None:
-    '''
-    Renders a bar at position (x,y = upper left corner) with width w and height h of color color.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def bar_radius(x: int, y: int, w: int, h: int, fgcolor: int, bgcolor: int=None, radius: int=None) -> None:
-    '''
-    Renders a rounded bar at position (x,y = upper left corner) with width w and height h of color fgcolor.
-    Background is set to bgcolor and corners are drawn with radius radius.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def image(x: int, y: int, image: bytes) -> None:
-    '''
-    Renders an image at position (x,y).
-    The image needs to be in TREZOR Optimized Image Format (TOIF) - full-color mode.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def icon(x: int, y: int, icon: bytes, fgcolor: int, bgcolor: int) -> None:
-    '''
-    Renders an icon at position (x,y), fgcolor is used as foreground color, bgcolor as background.
-    The image needs to be in TREZOR Optimized Image Format (TOIF) - gray-scale mode.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def print(text: str) -> None:
-    '''
-    Renders text using 5x8 bitmap font (using special text mode)
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def text(x: int, y: int, text: str, font: int, fgcolor: int, bgcolor: int) -> None:
-    '''
-    Renders left-aligned text at position (x,y) where x is left position and y is baseline.
-    Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def text_center(x: int, y: int, text: str, font: int, fgcolor: int, bgcolor: int) -> None:
-    '''
-    Renders text centered at position (x,y) where x is text center and y is baseline.
-    Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def text_right(x: int, y: int, text: str, font: int, fgcolor: int, bgcolor: int) -> None:
-    '''
-    Renders right-aligned text at position (x,y) where x is right position and y is baseline.
-    Font font is used for rendering, fgcolor is used as foreground color, bgcolor as background.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def text_width(text: str, font: int) -> int:
-    '''
-    Returns a width of text in pixels. Font font is used for rendering.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def qrcode(x: int, y: int, data: bytes, scale: int) -> None:
-    '''
-    Renders data encoded as a QR code centered at position (x,y).
-    Scale determines a zoom factor.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def loader(progress: int, yoffset: int, fgcolor: int, bgcolor: int, icon: bytes=None, iconfgcolor: int=None) -> None:
-    '''
-    Renders a rotating loader graphic.
-    Progress determines its position (0-1000), fgcolor is used as foreground color, bgcolor as background.
-    When icon and iconfgcolor are provided, an icon is drawn in the middle using the color specified in iconfgcolor.
-    Icon needs to be of exactly LOADER_ICON_SIZE x LOADER_ICON_SIZE pixels size.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def orientation(degrees: int=None) -> int:
-    '''
-    Sets display orientation to 0, 90, 180 or 270 degrees.
-    Everything needs to be redrawn again when this function is used.
-    Call without the degrees parameter to just perform the read of the value.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def backlight(val: int=None) -> int:
-    '''
-    Sets backlight intensity to the value specified in val.
-    Call without the val parameter to just perform the read of the value.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def offset(xy: tuple=None) -> tuple:
-    '''
-    Sets offset (x, y) for all subsequent drawing calls.
-    Call without the xy parameter to just perform the read of the value.
-    '''
-
-# extmod/modtrezorui/modtrezorui-display.h
-def save(filename: string) -> None:
-    '''
-    Saves current display contents to file filename.
-    '''
diff --git a/mocks/trezor/utils.py b/mocks/trezor/utils.py
deleted file mode 100644
index f979751bf0..0000000000
--- a/mocks/trezor/utils.py
+++ /dev/null
@@ -1,15 +0,0 @@
-
-# extmod/modtrezorutils/modtrezorutils.c
-def memcpy(dst: bytearray, dst_ofs: int,
-                        src: bytearray, src_ofs: int,
-    '''
-    Copies at most `n` bytes from `src` at offset `src_ofs` to
-    `dst` at offset `dst_ofs`.  Returns the number of actually
-    copied bytes.
-    '''
-
-# extmod/modtrezorutils/modtrezorutils.c
-def halt(msg: str=None) -> None:
-    '''
-    Halts execution
-    '''