From 40859d9d57a204aeba7c788927d1e0a3712595ab Mon Sep 17 00:00:00 2001
From: tychovrahe <brunam@seznam.cz>
Date: Sun, 14 Apr 2024 21:16:50 +0200
Subject: [PATCH] refactor(core): introduce emulator boards

[no changelog]
---
 core/SConscript.bootloader_emu           | 66 ++--------------
 core/SConscript.unix                     | 96 +++++-------------------
 core/embed/trezorhal/boards/board-unix.h | 33 --------
 core/embed/trezorhal/boards/t1b1-unix.h  | 24 ++++++
 core/embed/trezorhal/boards/t2b1-unix.h  | 26 +++++++
 core/embed/trezorhal/boards/t2t1-unix.h  | 41 ++++++++++
 core/embed/trezorhal/boards/t3t1-unix.h  | 29 +++++++
 core/embed/trezorhal/unix/display-unix.c | 78 ++++---------------
 core/embed/trezorhal/unix/display-unix.h | 33 --------
 core/site_scons/models/T1B1/__init__.py  |  6 +-
 core/site_scons/models/T1B1/emulator.py  | 33 ++++++++
 core/site_scons/models/T2B1/__init__.py  |  5 +-
 core/site_scons/models/T2B1/emulator.py  | 42 +++++++++++
 core/site_scons/models/T2T1/__init__.py  |  6 +-
 core/site_scons/models/T2T1/emulator.py  | 51 +++++++++++++
 core/site_scons/models/T3T1/__init__.py  |  5 +-
 core/site_scons/models/T3T1/emulator.py  | 58 ++++++++++++++
 17 files changed, 361 insertions(+), 271 deletions(-)
 delete mode 100644 core/embed/trezorhal/boards/board-unix.h
 create mode 100644 core/embed/trezorhal/boards/t1b1-unix.h
 create mode 100644 core/embed/trezorhal/boards/t2b1-unix.h
 create mode 100644 core/embed/trezorhal/boards/t2t1-unix.h
 create mode 100644 core/embed/trezorhal/boards/t3t1-unix.h
 create mode 100644 core/site_scons/models/T1B1/emulator.py
 create mode 100644 core/site_scons/models/T2B1/emulator.py
 create mode 100644 core/site_scons/models/T2T1/emulator.py
 create mode 100644 core/site_scons/models/T3T1/emulator.py

diff --git a/core/SConscript.bootloader_emu b/core/SConscript.bootloader_emu
index 5eb0d581b..4de5b58bb 100644
--- a/core/SConscript.bootloader_emu
+++ b/core/SConscript.bootloader_emu
@@ -6,7 +6,6 @@ import tools, models
 TREZOR_MODEL = ARGUMENTS.get('TREZOR_MODEL', 'T')
 CMAKELISTS = int(ARGUMENTS.get('CMAKELISTS', 0))
 HW_REVISION = 'emulator'
-DMA2D = False
 
 if TREZOR_MODEL in ('1', 'DISC1'):
     # skip bootloader build
@@ -20,10 +19,12 @@ if TREZOR_MODEL in ('1', 'DISC1'):
              )
     Return()
 
-FEATURES_WANTED = ["input", "rgb_led", "dma2d"]
+FEATURES_WANTED = ["input", "rgb_led", "dma2d", "optiga_hal"]
 
 CCFLAGS_MOD = ''
 CPPPATH_MOD = []
+CPPDEFINES_HAL = []
+PATH_HAL = []
 CPPDEFINES_MOD = []
 SOURCE_MOD = []
 
@@ -88,7 +89,6 @@ SOURCE_MOD += [
     'embed/lib/colors.c',
     'embed/lib/display_utils.c',
     'embed/lib/display.c',
-    'embed/lib/dma2d_emul.c',
     'embed/lib/fonts/font_bitmap.c',
     'embed/lib/fonts/fonts.c',
     'embed/lib/image.c',
@@ -101,24 +101,6 @@ SOURCE_MOD += [
     'vendor/trezor-storage/flash_area.c',
 ]
 
-if TREZOR_MODEL in ('1', ):
-    SOURCE_MOD += [
-        'embed/models/model_T1B1_layout.c',
-    ]
-elif TREZOR_MODEL in ('T', ):
-    SOURCE_MOD += [
-        'embed/models/model_T2T1_layout.c',
-    ]
-elif TREZOR_MODEL in ('R', ):
-    SOURCE_MOD += [
-        'embed/models/model_T2B1_layout.c',
-    ]
-elif TREZOR_MODEL in ('T3T1',):
-    SOURCE_MOD += [
-        'embed/models/model_T3T1_layout.c',
-    ]
-
-
 SOURCE_NANOPB = [
     'vendor/nanopb/pb_common.c',
     'vendor/nanopb/pb_decode.c',
@@ -147,11 +129,6 @@ SOURCE_TREZORHAL = [
     'embed/trezorhal/unix/secret.c',
 ]
 
-if TREZOR_MODEL in ('R', 'T3T1'):
-    SOURCE_TREZORHAL += [
-        'embed/trezorhal/unix/optiga_hal.c',
-    ]
-
 SOURCE_UNIX = [
     'embed/unix/profile.c',
 ]
@@ -167,6 +144,8 @@ tools.add_font('BIG', FONT_BIG, CPPDEFINES_MOD, SOURCE_MOD)
 
 env = Environment(ENV=os.environ, CFLAGS='%s -DCONFIDENTIAL= -DPRODUCTION=%s' % (ARGUMENTS.get('CFLAGS', ''), ARGUMENTS.get('PRODUCTION', '0')))
 
+FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_UNIX, PATH_HAL)
+
 env.Replace(
     CP='cp',
     AS='as',
@@ -179,22 +158,6 @@ env.Replace(
     PYTHON='python',
     MAKECMAKELISTS='$PYTHON tools/make_cmakelists.py', )
 
-env.Replace(
-    TREZOR_MODEL=TREZOR_MODEL, )
-
-if TREZOR_MODEL in ('T', 'R'):
-    CPU_MODEL   = 'STM32F427xx'
-elif TREZOR_MODEL in ('T3T1', ):
-    CPU_MODEL   = 'STM32U585xx'
-elif TREZOR_MODEL in ('DISC1', ):
-    CPU_MODEL   = 'STM32F429xx'
-elif TREZOR_MODEL in ('DISC2', ):
-    CPU_MODEL   = 'STM32U5A9xx'
-elif TREZOR_MODEL in ('1',):
-    CPU_MODEL   = 'STM32F405xx'
-else:
-    raise ValueError('Unknown Trezor model')
-
 MODEL_IDENTIFIER = models.get_model_identifier(TREZOR_MODEL)
 MODEL_AS_NUMBER = str(models.get_hw_model_as_number(MODEL_IDENTIFIER))
 
@@ -209,7 +172,7 @@ ALLPATHS = ['embed/rust',
            'embed/unix',
            'embed/extmod/modtrezorui',
            'vendor/nanopb',
-       ] + CPPPATH_MOD,
+       ] + CPPPATH_MOD + PATH_HAL,
 
 env.Replace(
     COPT=env.get('ENV').get('OPTIMIZE', '-Os'),
@@ -225,18 +188,11 @@ env.Replace(
     CPPDEFINES=[
         'BOOTLOADER',
         'TREZOR_EMULATOR',
-        CPU_MODEL,
-        'HW_MODEL=' + MODEL_AS_NUMBER,
-        'HW_REVISION=' + ('10' if TREZOR_MODEL in ('R',) else '0'),
         'TREZOR_MODEL_'+TREZOR_MODEL,
-        'TREZOR_BOARD=\\"boards/board-unix.h\\"',
-        ('FLASH_BIT_ACCESS', '1'),
-        ('FLASH_BLOCK_WORDS', '1'),
-        'MCU_TYPE='+CPU_MODEL,
         'PB_FIELD_16BIT',
         'PB_ENCODE_ARRAYS_UNPACKED',
         'PB_VALIDATE_UTF8',
-    ] + CPPDEFINES_MOD,
+    ] + CPPDEFINES_MOD + CPPDEFINES_HAL,
     ASPPFLAGS='$CFLAGS $CCFLAGS', )
 
 try:
@@ -281,15 +237,9 @@ def cargo_build():
     else:
         features = ["model_tt"]
 
-    if TREZOR_MODEL in ('T', 'T3T1'):
-        features.append('touch')
-        features.append('backlight')
-        features.append('dma2d')
-    if TREZOR_MODEL in ('R', '1'):
-        features.append('button')
-
     features.append("ui")
     features.append("bootloader")
+    features.extend(FEATURES_AVAILABLE)
 
     env.get("ENV")["BINDGEN_MACROS"] = tools.get_bindgen_defines(env.get("ALLDEFS"), ALLPATHS)
 
diff --git a/core/SConscript.unix b/core/SConscript.unix
index b6e29c590..1488fee91 100644
--- a/core/SConscript.unix
+++ b/core/SConscript.unix
@@ -7,11 +7,12 @@ import tools, models
 BITCOIN_ONLY = ARGUMENTS.get('BITCOIN_ONLY', '0')
 EVERYTHING = BITCOIN_ONLY != '1'
 TREZOR_MODEL = ARGUMENTS.get('TREZOR_MODEL', 'T')
-DMA2D =  TREZOR_MODEL in ('T', 'T3T1')
-OPTIGA = TREZOR_MODEL in ('R', 'T3T1')
 CMAKELISTS = int(ARGUMENTS.get('CMAKELISTS', 0))
 HW_REVISION ='emulator'
 
+
+FEATURES_WANTED = ["input", "sd_card", "dma2d", "optiga", "sbu"]
+
 if TREZOR_MODEL in ('DISC1', 'DISC2'):
     # skip unix build
     env = Environment()
@@ -30,6 +31,8 @@ FEATURE_FLAGS = {
 
 CCFLAGS_MOD = ''
 CPPPATH_MOD = []
+CPPDEFINES_HAL = []
+PATH_HAL = []
 CPPDEFINES_MOD = []
 SOURCE_MOD = [
     'vendor/micropython/extmod/vfs_posix_file.c',
@@ -191,11 +194,6 @@ if FEATURE_FLAGS["AES_GCM"]:
 SOURCE_MOD += [
     'embed/extmod/modtrezorio/modtrezorio.c',
 ]
-if TREZOR_MODEL in ('T', 'T3T1'):
-    SOURCE_MOD += [
-        'embed/extmod/modtrezorio/ff.c',
-        'embed/extmod/modtrezorio/ffunicode.c',
-    ]
 
 # modtrezorui
 CPPPATH_MOD += [
@@ -218,25 +216,6 @@ SOURCE_MOD += [
     'vendor/micropython/lib/uzlib/tinflate.c',
 ]
 
-if TREZOR_MODEL in ('1', ):
-    SOURCE_MOD += [
-        'embed/models/model_T1B1_layout.c',
-    ]
-elif TREZOR_MODEL in ('T', ):
-    SOURCE_MOD += [
-        'embed/models/model_T2T1_layout.c',
-    ]
-elif TREZOR_MODEL in ('R', ):
-    SOURCE_MOD += [
-        'embed/models/model_T2B1_layout.c',
-    ]
-elif TREZOR_MODEL in ('T3T1', ):
-    SOURCE_MOD += [
-        'embed/models/model_T3T1_layout.c',
-    ]
-
-
-
 CPPDEFINES_MOD += [
     'TREZOR_UI2',
     'TRANSLATIONS',
@@ -411,23 +390,6 @@ SOURCE_UNIX = [
     'vendor/micropython/ports/unix/input.c',
     'vendor/micropython/ports/unix/unix_mphal.c',
 ]
-if TREZOR_MODEL in ('T', 'R', 'T3T1'):
-    SOURCE_UNIX += [
-        'embed/trezorhal/unix/sbu.c',
-    ]
-
-if OPTIGA:
-    SOURCE_UNIX += [
-        'embed/trezorhal/unix/optiga.c',
-    ]
-
-if DMA2D:
-    CPPDEFINES_MOD += [
-        'USE_DMA2D',
-    ]
-    SOURCE_UNIX += [
-        'embed/lib/dma2d_emul.c',
-    ]
 
 
 TRANSLATION_DATA = [
@@ -453,6 +415,7 @@ else:
 
 env = Environment(ENV=os.environ, CFLAGS='%s -DCONFIDENTIAL= -DPYOPT=%s -DBITCOIN_ONLY=%s %s' % (ARGUMENTS.get('CFLAGS', ''), PYOPT, BITCOIN_ONLY, STATIC))
 
+FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_UNIX, PATH_HAL)
 
 if TREZOR_MODEL in ('T', 'T3T1'):
     UI_LAYOUT = 'UI_LAYOUT_TT'
@@ -463,14 +426,17 @@ elif TREZOR_MODEL in ('1', 'R'):
 else:
     raise ValueError('Unknown Trezor model')
 
-if TREZOR_MODEL in ('T', 'T3T1'):
+
+if 'sd_card' in FEATURES_AVAILABLE:
     SDCARD = True
-    SOURCE_UNIX += [
-        'embed/trezorhal/unix/sdcard.c',
-    ]
 else:
     SDCARD = False
 
+if 'optiga' in FEATURES_AVAILABLE:
+    OPTIGA = True
+else:
+    OPTIGA = False
+
 
 env.Tool('micropython')
 
@@ -517,21 +483,6 @@ if ARGUMENTS.get('TREZOR_MEMPERF', '0') == '1':
         ('MICROPY_TREZOR_MEMPERF', '\(1\)')
     ]
 
-env.Replace(
-    TREZOR_MODEL=TREZOR_MODEL, )
-
-if TREZOR_MODEL in ('T', 'R'):
-    CPU_MODEL   = 'STM32F427xx'
-elif TREZOR_MODEL in ('T3T1', ):
-    CPU_MODEL   = 'STM32U585xx'
-elif TREZOR_MODEL in ('DISC1', ):
-    CPU_MODEL   = 'STM32F429xx'
-elif TREZOR_MODEL in ('DISC2', ):
-    CPU_MODEL   = 'STM32U5A9xx'
-elif TREZOR_MODEL in ('1',):
-    CPU_MODEL   = 'STM32F405xx'
-else:
-    raise ValueError('Unknown Trezor model')
 
 ALLPATHS=['.',
          'embed/rust',
@@ -544,7 +495,7 @@ ALLPATHS=['.',
          'vendor/micropython',
          'vendor/micropython/ports/unix',
          'vendor/micropython/lib/mp-readline',
-     ] + CPPPATH_MOD
+     ] + CPPPATH_MOD + PATH_HAL
 
 env.Replace(
     CCFLAGS='$COPT '
@@ -555,16 +506,11 @@ env.Replace(
     LIBS=['m'],
     CPPPATH=ALLPATHS,
     CPPDEFINES=[
-        CPU_MODEL,
         'TREZOR_EMULATOR',
         'TREZOR_MODEL_'+TREZOR_MODEL,
-        'TREZOR_BOARD=\\"boards/board-unix.h\\"',
-        ('FLASH_BIT_ACCESS', '1'),
-        ('FLASH_BLOCK_WORDS', '1'),
-        'MCU_TYPE='+CPU_MODEL,
         ('MP_CONFIGFILE', '\\"embed/unix/mpconfigport.h\\"'),
         UI_LAYOUT,
-    ] + CPPDEFINES_MOD,
+    ] + CPPDEFINES_MOD + CPPDEFINES_HAL,
     ASPPFLAGS='$CFLAGS $CCFLAGS', )
 
 try:
@@ -790,7 +736,7 @@ if FROZEN:
         source=SOURCE_PY,
         source_dir=SOURCE_PY_DIR,
         bitcoin_only=BITCOIN_ONLY,
-        backlight=TREZOR_MODEL in ('T', 'T3T1'),
+        backlight='backlight' in FEATURES_AVAILABLE,
         optiga=OPTIGA,
         ui_layout=UI_LAYOUT,
         )
@@ -863,14 +809,8 @@ def cargo_build():
     features.append('translations')
     if PYOPT == '0':
         features.append('debug')
-    if DMA2D:
-        features.append('dma2d')
-
-    if TREZOR_MODEL in ('T', 'T3T1'):
-        features.append('touch')
-        features.append('sd_card')
-    if TREZOR_MODEL in ('R', '1'):
-        features.append('button')
+
+    features.extend(FEATURES_AVAILABLE)
 
     env.get("ENV")["BINDGEN_MACROS"] = tools.get_bindgen_defines(env.get("ALLDEFS"), ALLPATHS)
 
diff --git a/core/embed/trezorhal/boards/board-unix.h b/core/embed/trezorhal/boards/board-unix.h
deleted file mode 100644
index c7270c741..000000000
--- a/core/embed/trezorhal/boards/board-unix.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef _BOARD_UNIX_H
-#define _BOARD_UNIX_H
-
-#ifdef TREZOR_MODEL_T
-#define USE_TOUCH 1
-#define USE_SD_CARD 1
-#define USE_SBU 1
-#define USE_RGB_COLORS 1
-#define USE_BACKLIGHT 1
-#endif
-
-#ifdef TREZOR_MODEL_T3T1
-#define USE_TOUCH 1
-#define USE_SD_CARD 1
-#define USE_SBU 1
-#define USE_RGB_COLORS 1
-#define USE_BACKLIGHT 1
-#define USE_OPTIGA 1
-#endif
-
-#ifdef TREZOR_MODEL_1
-#define USE_BUTTON 1
-#endif
-
-#ifdef TREZOR_MODEL_R
-#define USE_BUTTON 1
-#define USE_SBU 1
-#define USE_OPTIGA 1
-#endif
-
-#include "display-unix.h"
-
-#endif  //_BOARD_UNIX_H
diff --git a/core/embed/trezorhal/boards/t1b1-unix.h b/core/embed/trezorhal/boards/t1b1-unix.h
new file mode 100644
index 000000000..30e82eeb1
--- /dev/null
+++ b/core/embed/trezorhal/boards/t1b1-unix.h
@@ -0,0 +1,24 @@
+#ifndef BOARDS_T1B1_UNIX_H
+#define BOARDS_T1B1_UNIX_H
+
+#define USE_BUTTON 1
+
+#define MAX_DISPLAY_RESX 128
+#define MAX_DISPLAY_RESY 64
+#define DISPLAY_RESX 128
+#define DISPLAY_RESY 64
+#define TREZOR_FONT_BPP 1
+
+#define WINDOW_WIDTH 200
+#define WINDOW_HEIGHT 340
+#define TOUCH_OFFSET_X 36
+#define TOUCH_OFFSET_Y 92
+
+#define ORIENTATION_NS 1
+
+#define BACKGROUND_FILE "background_1.h"
+#define BACKGROUND_NAME background_1_jpg
+
+#include "display-unix.h"
+
+#endif  // BOARDS_T1B1_UNIX_H
diff --git a/core/embed/trezorhal/boards/t2b1-unix.h b/core/embed/trezorhal/boards/t2b1-unix.h
new file mode 100644
index 000000000..356365001
--- /dev/null
+++ b/core/embed/trezorhal/boards/t2b1-unix.h
@@ -0,0 +1,26 @@
+#ifndef BOARDS_T2B1_UNIX_H
+#define BOARDS_T2B1_UNIX_H
+
+#define USE_BUTTON 1
+#define USE_SBU 1
+#define USE_OPTIGA 1
+
+#define MAX_DISPLAY_RESX 128
+#define MAX_DISPLAY_RESY 64
+#define DISPLAY_RESX 128
+#define DISPLAY_RESY 64
+#define TREZOR_FONT_BPP 1
+
+#define WINDOW_WIDTH 193
+#define WINDOW_HEIGHT 339
+#define TOUCH_OFFSET_X 32
+#define TOUCH_OFFSET_Y 84
+
+#define ORIENTATION_NS 1
+
+#define BACKGROUND_FILE "background_T2B1.h"
+#define BACKGROUND_NAME background_T2B1_jpg
+
+#include "display-unix.h"
+
+#endif  // BOARDS_T2B1_UNIX_H
diff --git a/core/embed/trezorhal/boards/t2t1-unix.h b/core/embed/trezorhal/boards/t2t1-unix.h
new file mode 100644
index 000000000..7b7dc083a
--- /dev/null
+++ b/core/embed/trezorhal/boards/t2t1-unix.h
@@ -0,0 +1,41 @@
+#ifndef BOARDS_T2T1_UNIX_H
+#define BOARDS_T2T1_UNIX_H
+
+#define USE_TOUCH 1
+#define USE_SD_CARD 1
+#define USE_SBU 1
+#define USE_RGB_COLORS 1
+#define USE_BACKLIGHT 1
+
+// ILI9341V, GC9307 and ST7789V drivers support 240px x 320px display resolution
+#define MAX_DISPLAY_RESX 240
+#define MAX_DISPLAY_RESY 320
+#define DISPLAY_RESX 240
+#define DISPLAY_RESY 240
+#define TREZOR_FONT_BPP 4
+
+#ifdef TREZOR_EMULATOR_RASPI
+#define WINDOW_WIDTH 480
+#define WINDOW_HEIGHT 320
+#define TOUCH_OFFSET_X 110
+#define TOUCH_OFFSET_Y 40
+
+#define ORIENTATION_NSEW 1
+
+#define BACKGROUND_FILE "background_raspi.h"
+#define BACKGROUND_NAME background_raspi_jpg
+
+#else
+#define WINDOW_WIDTH 400
+#define WINDOW_HEIGHT 600
+#define TOUCH_OFFSET_X 80
+#define TOUCH_OFFSET_Y 110
+
+#define BACKGROUND_FILE "background_T.h"
+#define BACKGROUND_NAME background_T_jpg
+
+#endif
+
+#include "display-unix.h"
+
+#endif  // BOARDS_T2T1_UNIX_H
diff --git a/core/embed/trezorhal/boards/t3t1-unix.h b/core/embed/trezorhal/boards/t3t1-unix.h
new file mode 100644
index 000000000..e938b637e
--- /dev/null
+++ b/core/embed/trezorhal/boards/t3t1-unix.h
@@ -0,0 +1,29 @@
+#ifndef BOARDS_T3T1_UNIX_H
+#define BOARDS_T3T1_UNIX_H
+
+#define USE_TOUCH 1
+#define USE_SD_CARD 1
+#define USE_SBU 1
+#define USE_RGB_COLORS 1
+#define USE_BACKLIGHT 1
+#define USE_OPTIGA 1
+
+#define MAX_DISPLAY_RESX 240
+#define MAX_DISPLAY_RESY 240
+#define DISPLAY_RESX 240
+#define DISPLAY_RESY 240
+#define TREZOR_FONT_BPP 4
+
+#define WINDOW_WIDTH 400
+#define WINDOW_HEIGHT 600
+#define TOUCH_OFFSET_X 80
+#define TOUCH_OFFSET_Y 110
+
+#define ORIENTATION_NSEW 1
+
+#define BACKGROUND_FILE "background_T.h"
+#define BACKGROUND_NAME background_T_jpg
+
+#include "display-unix.h"
+
+#endif  // BOARDS_T3T1_UNIX_H
diff --git a/core/embed/trezorhal/unix/display-unix.c b/core/embed/trezorhal/unix/display-unix.c
index f0442cf4a..78d877667 100644
--- a/core/embed/trezorhal/unix/display-unix.c
+++ b/core/embed/trezorhal/unix/display-unix.c
@@ -34,46 +34,9 @@
 #include "display_interface.h"
 #include "profile.h"
 
-#define EMULATOR_BORDER 16
-
-#if defined TREZOR_MODEL_T
-
-#ifdef TREZOR_EMULATOR_RASPI
-#define WINDOW_WIDTH 480
-#define WINDOW_HEIGHT 320
-#define TOUCH_OFFSET_X 110
-#define TOUCH_OFFSET_Y 40
-#else
-#define WINDOW_WIDTH 400
-#define WINDOW_HEIGHT 600
-#define TOUCH_OFFSET_X 80
-#define TOUCH_OFFSET_Y 110
-#endif
-
-#elif defined TREZOR_MODEL_1
-
-#define WINDOW_WIDTH 200
-#define WINDOW_HEIGHT 340
-#define TOUCH_OFFSET_X 36
-#define TOUCH_OFFSET_Y 92
-
-#elif defined TREZOR_MODEL_R
-
-#define WINDOW_WIDTH 193
-#define WINDOW_HEIGHT 339
-#define TOUCH_OFFSET_X 32
-#define TOUCH_OFFSET_Y 84
-
-#elif defined TREZOR_MODEL_T3T1
+#include TREZOR_BOARD
 
-#define WINDOW_WIDTH 400
-#define WINDOW_HEIGHT 600
-#define TOUCH_OFFSET_X 80
-#define TOUCH_OFFSET_Y 110
-
-#else
-#error Unknown Trezor model
-#endif
+#define EMULATOR_BORDER 16
 
 static SDL_Window *WINDOW;
 static SDL_Renderer *RENDERER;
@@ -107,7 +70,7 @@ static struct {
 } PIXELWINDOW;
 
 void display_pixeldata(pixel_color c) {
-#if defined TREZOR_MODEL_1 || defined TREZOR_MODEL_R
+#if !defined USE_RGB_COLORS
   // set to white if highest bits of all R, G, B values are set to 1
   // bin(10000 100000 10000) = hex(0x8410)
   // otherwise set to black
@@ -202,26 +165,11 @@ void display_init(void) {
   SDL_PumpEvents();
   SDL_SetWindowSize(WINDOW, WINDOW_WIDTH, WINDOW_HEIGHT);
 #endif
-#ifdef TREZOR_EMULATOR_RASPI
-#include "background_raspi.h"
+#include BACKGROUND_FILE
+#define CONCAT_LEN_HELPER(name) name##_len
+#define CONCAT_LEN(name) CONCAT_LEN_HELPER(name)
   BACKGROUND = IMG_LoadTexture_RW(
-      RENDERER, SDL_RWFromMem(background_raspi_jpg, background_raspi_jpg_len),
-      0);
-#else
-#if defined TREZOR_MODEL_T
-#include "background_T.h"
-  BACKGROUND = IMG_LoadTexture_RW(
-      RENDERER, SDL_RWFromMem(background_T_jpg, background_T_jpg_len), 0);
-#elif defined TREZOR_MODEL_1
-#include "background_1.h"
-  BACKGROUND = IMG_LoadTexture_RW(
-      RENDERER, SDL_RWFromMem(background_1_jpg, background_1_jpg_len), 0);
-#elif defined TREZOR_MODEL_R
-#include "background_T2B1.h"
-  BACKGROUND = IMG_LoadTexture_RW(
-      RENDERER, SDL_RWFromMem(background_T2B1_png, background_T2B1_png_len), 0);
-#endif
-#endif
+      RENDERER, SDL_RWFromMem(BACKGROUND_NAME, CONCAT_LEN(BACKGROUND_NAME)), 0);
   if (BACKGROUND) {
     SDL_SetTextureBlendMode(BACKGROUND, SDL_BLENDMODE_NONE);
     sdl_touch_offset_x = TOUCH_OFFSET_X;
@@ -232,8 +180,8 @@ void display_init(void) {
     sdl_touch_offset_x = EMULATOR_BORDER;
     sdl_touch_offset_y = EMULATOR_BORDER;
   }
-#if defined TREZOR_MODEL_1 || defined TREZOR_MODEL_R
-  // T1 and TR do not have backlight capabilities in hardware, so
+#if !USE_BACKLIGHT
+  // some models do not have backlight capabilities in hardware, so
   // setting its value here for emulator to avoid
   // calling any `set_backlight` functions
   DISPLAY_BACKLIGHT = 255;
@@ -291,12 +239,12 @@ void display_refresh(void) {
 
 int display_orientation(int degrees) {
   if (degrees != DISPLAY_ORIENTATION) {
-#if defined TREZOR_MODEL_T || defined TREZOR_MODEL_T3T1
+#if defined ORIENTATION_NSEW
     if (degrees == 0 || degrees == 90 || degrees == 180 || degrees == 270) {
-#elif defined TREZOR_MODEL_1 || defined TREZOR_MODEL_R
+#elif defined ORIENTATION_NS
     if (degrees == 0 || degrees == 180) {
 #else
-#error Unknown Trezor model
+    if (degrees == 0) {
 #endif
       DISPLAY_ORIENTATION = degrees;
       display_refresh();
@@ -308,7 +256,7 @@ int display_orientation(int degrees) {
 int display_get_orientation(void) { return DISPLAY_ORIENTATION; }
 
 int display_backlight(int val) {
-#if defined TREZOR_MODEL_1 || defined TREZOR_MODEL_R
+#if !USE_BACKLIGHT
   val = 255;
 #endif
   if (DISPLAY_BACKLIGHT != val && val >= 0 && val <= 255) {
diff --git a/core/embed/trezorhal/unix/display-unix.h b/core/embed/trezorhal/unix/display-unix.h
index a514af032..f183100b6 100644
--- a/core/embed/trezorhal/unix/display-unix.h
+++ b/core/embed/trezorhal/unix/display-unix.h
@@ -3,39 +3,6 @@
 
 #include <stdint.h>
 
-#ifdef TREZOR_MODEL_T
-// ILI9341V, GC9307 and ST7789V drivers support 240px x 320px display resolution
-#define MAX_DISPLAY_RESX 240
-#define MAX_DISPLAY_RESY 320
-#define DISPLAY_RESX 240
-#define DISPLAY_RESY 240
-#define TREZOR_FONT_BPP 4
-#endif
-
-#ifdef TREZOR_MODEL_R
-#define MAX_DISPLAY_RESX 128
-#define MAX_DISPLAY_RESY 64
-#define DISPLAY_RESX 128
-#define DISPLAY_RESY 64
-#define TREZOR_FONT_BPP 1
-#endif
-
-#ifdef TREZOR_MODEL_T3T1
-#define MAX_DISPLAY_RESX 240
-#define MAX_DISPLAY_RESY 240
-#define DISPLAY_RESX 240
-#define DISPLAY_RESY 240
-#define TREZOR_FONT_BPP 4
-#endif
-
-#ifdef TREZOR_MODEL_1
-#define MAX_DISPLAY_RESX 128
-#define MAX_DISPLAY_RESY 64
-#define DISPLAY_RESX 128
-#define DISPLAY_RESY 64
-#define TREZOR_FONT_BPP 1
-#endif
-
 extern uint8_t *const DISPLAY_DATA_ADDRESS;
 
 #endif  //_DISPLAY_UNIX_H
diff --git a/core/site_scons/models/T1B1/__init__.py b/core/site_scons/models/T1B1/__init__.py
index b0af63c46..7610b2be8 100644
--- a/core/site_scons/models/T1B1/__init__.py
+++ b/core/site_scons/models/T1B1/__init__.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 from typing import Optional
 
+from .emulator import configure as emul
 from .trezor_1 import configure
 
 
@@ -13,4 +14,7 @@ def configure_board(
     sources: list[str],
     paths: list[str],
 ):
-    return configure(env, features_wanted, defines, sources, paths)
+    if revision == "emulator":
+        return emul(env, features_wanted, defines, sources, paths)
+    else:
+        return configure(env, features_wanted, defines, sources, paths)
diff --git a/core/site_scons/models/T1B1/emulator.py b/core/site_scons/models/T1B1/emulator.py
new file mode 100644
index 000000000..97f2a32ef
--- /dev/null
+++ b/core/site_scons/models/T1B1/emulator.py
@@ -0,0 +1,33 @@
+from __future__ import annotations
+
+from .. import get_hw_model_as_number
+
+
+def configure(
+    env: dict,
+    features_wanted: list[str],
+    defines: list[str | tuple[str, str]],
+    sources: list[str],
+    paths: list[str],
+) -> list[str]:
+
+    board = "t1b1-unix.h"
+    hw_model = get_hw_model_as_number("T1B1")
+    hw_revision = 0
+    mcu = "STM32F405xx"
+
+    features = []
+    defines += [mcu]
+    defines += [f'TREZOR_BOARD=\\"boards/{board}\\"']
+    defines += [f"HW_MODEL={hw_model}"]
+    defines += [f"HW_REVISION={hw_revision}"]
+    defines += [f"MCU_TYPE={mcu}"]
+    defines += ["FLASH_BIT_ACCESS=1"]
+    defines += ["FLASH_BLOCK_WORDS=1"]
+
+    if "input" in features_wanted:
+        features.append("button")
+
+    sources += ["embed/models/model_T1B1_layout.c"]
+
+    return features
diff --git a/core/site_scons/models/T2B1/__init__.py b/core/site_scons/models/T2B1/__init__.py
index 659138e37..f3baa38a5 100644
--- a/core/site_scons/models/T2B1/__init__.py
+++ b/core/site_scons/models/T2B1/__init__.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 from typing import Optional
 
+from .emulator import configure as emul
 from .trezor_r_v3 import configure as configure_r3
 from .trezor_r_v4 import configure as configure_r4
 from .trezor_r_v6 import configure as configure_r6
@@ -18,7 +19,9 @@ def configure_board(
 ):
     if revision is None:
         revision = 10
-    if revision == 3:
+    if revision == "emulator":
+        return emul(env, features_wanted, defines, sources, paths)
+    elif revision == 3:
         return configure_r3(env, features_wanted, defines, sources, paths)
     elif revision == 4:
         return configure_r4(env, features_wanted, defines, sources, paths)
diff --git a/core/site_scons/models/T2B1/emulator.py b/core/site_scons/models/T2B1/emulator.py
new file mode 100644
index 000000000..48e1dab50
--- /dev/null
+++ b/core/site_scons/models/T2B1/emulator.py
@@ -0,0 +1,42 @@
+from __future__ import annotations
+
+from .. import get_hw_model_as_number
+
+
+def configure(
+    env: dict,
+    features_wanted: list[str],
+    defines: list[str | tuple[str, str]],
+    sources: list[str],
+    paths: list[str],
+) -> list[str]:
+
+    board = "t2b1-unix.h"
+    hw_model = get_hw_model_as_number("T2B1")
+    hw_revision = 0
+    mcu = "STM32F427xx"
+
+    features = []
+    defines += [mcu]
+    defines += [f'TREZOR_BOARD=\\"boards/{board}\\"']
+    defines += [f"HW_MODEL={hw_model}"]
+    defines += [f"HW_REVISION={hw_revision}"]
+    defines += [f"MCU_TYPE={mcu}"]
+    defines += ["FLASH_BIT_ACCESS=1"]
+    defines += ["FLASH_BLOCK_WORDS=1"]
+
+    if "sbu" in features_wanted:
+        sources += ["embed/trezorhal/unix/sbu.c"]
+
+    if "optiga_hal" in features_wanted:
+        sources += ["embed/trezorhal/unix/optiga_hal.c"]
+
+    if "optiga" in features_wanted:
+        sources += ["embed/trezorhal/unix/optiga.c"]
+
+    if "input" in features_wanted:
+        features.append("button")
+
+    sources += ["embed/models/model_T2B1_layout.c"]
+
+    return features
diff --git a/core/site_scons/models/T2T1/__init__.py b/core/site_scons/models/T2T1/__init__.py
index bebe0b3aa..dec299442 100644
--- a/core/site_scons/models/T2T1/__init__.py
+++ b/core/site_scons/models/T2T1/__init__.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 from typing import Optional
 
+from .emulator import configure as emul
 from .trezor_t import configure
 
 
@@ -13,4 +14,7 @@ def configure_board(
     sources: list[str],
     paths: list[str],
 ):
-    return configure(env, features_wanted, defines, sources, paths)
+    if revision == "emulator":
+        return emul(env, features_wanted, defines, sources, paths)
+    else:
+        return configure(env, features_wanted, defines, sources, paths)
diff --git a/core/site_scons/models/T2T1/emulator.py b/core/site_scons/models/T2T1/emulator.py
new file mode 100644
index 000000000..9379dc0e1
--- /dev/null
+++ b/core/site_scons/models/T2T1/emulator.py
@@ -0,0 +1,51 @@
+from __future__ import annotations
+
+from .. import get_hw_model_as_number
+
+
+def configure(
+    env: dict,
+    features_wanted: list[str],
+    defines: list[str | tuple[str, str]],
+    sources: list[str],
+    paths: list[str],
+) -> list[str]:
+
+    board = "t2t1-unix.h"
+    hw_model = get_hw_model_as_number("T2T1")
+    hw_revision = 0
+    mcu = "STM32F427xx"
+
+    features = []
+    defines += [mcu]
+    defines += [f'TREZOR_BOARD=\\"boards/{board}\\"']
+    defines += [f"HW_MODEL={hw_model}"]
+    defines += [f"HW_REVISION={hw_revision}"]
+    defines += [f"MCU_TYPE={mcu}"]
+    defines += ["FLASH_BIT_ACCESS=1"]
+    defines += ["FLASH_BLOCK_WORDS=1"]
+
+    if "dma2d" in features_wanted:
+        features.append("dma2d")
+        sources += ["embed/lib/dma2d_emul.c"]
+        defines += ["USE_DMA2D"]
+
+    if "sd_card" in features_wanted:
+        features.append("sd_card")
+        sources += [
+            "embed/trezorhal/unix/sdcard.c",
+            "embed/extmod/modtrezorio/ff.c",
+            "embed/extmod/modtrezorio/ffunicode.c",
+        ]
+
+    if "sbu" in features_wanted:
+        sources += ["embed/trezorhal/unix/sbu.c"]
+
+    if "input" in features_wanted:
+        features.append("touch")
+
+    features.append("backlight")
+
+    sources += ["embed/models/model_T2T1_layout.c"]
+
+    return features
diff --git a/core/site_scons/models/T3T1/__init__.py b/core/site_scons/models/T3T1/__init__.py
index 2b968aca0..31653d58b 100644
--- a/core/site_scons/models/T3T1/__init__.py
+++ b/core/site_scons/models/T3T1/__init__.py
@@ -2,6 +2,7 @@ from __future__ import annotations
 
 from typing import Optional
 
+from .emulator import configure as emul
 from .trezor_t3t1_revE import configure as configure_revE
 from .trezor_t3t1_v4 import configure as configure_v4
 
@@ -16,7 +17,9 @@ def configure_board(
 ):
     if revision is None:
         revision = "E"
-    if revision == 4:
+    if revision == "emulator":
+        return emul(env, features_wanted, defines, sources, paths)
+    elif revision == 4:
         return configure_v4(env, features_wanted, defines, sources, paths)
     elif revision == "E":
         return configure_revE(env, features_wanted, defines, sources, paths)
diff --git a/core/site_scons/models/T3T1/emulator.py b/core/site_scons/models/T3T1/emulator.py
new file mode 100644
index 000000000..214d57d11
--- /dev/null
+++ b/core/site_scons/models/T3T1/emulator.py
@@ -0,0 +1,58 @@
+from __future__ import annotations
+
+from .. import get_hw_model_as_number
+
+
+def configure(
+    env: dict,
+    features_wanted: list[str],
+    defines: list[str | tuple[str, str]],
+    sources: list[str],
+    paths: list[str],
+) -> list[str]:
+
+    board = "t3t1-unix.h"
+    hw_model = get_hw_model_as_number("T3T1")
+    hw_revision = 0
+    mcu = "STM32FU585xx"
+
+    features = []
+    defines += [mcu]
+    defines += [f'TREZOR_BOARD=\\"boards/{board}\\"']
+    defines += [f"HW_MODEL={hw_model}"]
+    defines += [f"HW_REVISION={hw_revision}"]
+    defines += [f"MCU_TYPE={mcu}"]
+    # todo change to blockwise flash when implemented in unix
+    defines += ["FLASH_BIT_ACCESS=1"]
+    defines += ["FLASH_BLOCK_WORDS=1"]
+
+    if "dma2d" in features_wanted:
+        features.append("dma2d")
+        sources += ["embed/lib/dma2d_emul.c"]
+        defines += ["USE_DMA2D"]
+
+    if "sd_card" in features_wanted:
+        features.append("sd_card")
+        sources += [
+            "embed/trezorhal/unix/sdcard.c",
+            "embed/extmod/modtrezorio/ff.c",
+            "embed/extmod/modtrezorio/ffunicode.c",
+        ]
+
+    if "sbu" in features_wanted:
+        sources += ["embed/trezorhal/unix/sbu.c"]
+
+    if "optiga_hal" in features_wanted:
+        sources += ["embed/trezorhal/unix/optiga_hal.c"]
+
+    if "optiga" in features_wanted:
+        sources += ["embed/trezorhal/unix/optiga.c"]
+
+    if "input" in features_wanted:
+        features.append("touch")
+
+    features.append("backlight")
+
+    sources += ["embed/models/model_T3T1_layout.c"]
+
+    return features