Merge pull request #4028 from djix123/stm32411ce_blackpill_haxpress

Add support for a 'haxpress' external SPI flash build for stm32f411ce Black Pill board

5 files changed, 155 insertions, 0 deletions

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0b2a9058f..fd4840830 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -315,6 +315,7 @@ jobs:
         - "spresense"
         - "stackrduino_m0_pro"
         - "stm32f411ce_blackpill"
+        - "stm32f411ce_blackpill_with_flash"
         - "stm32f411ve_discovery"
         - "stm32f412zg_discovery"
         - "stm32f4_discovery"
diff --git a/ports/stm/boards/stm32f411ce_blackpill_with_flash/board.c b/ports/stm/boards/stm32f411ce_blackpill_with_flash/board.c
new file mode 100644
index 000000000..f8e462f93
--- /dev/null
+++ b/ports/stm/boards/stm32f411ce_blackpill_with_flash/board.c
@@ -0,0 +1,39 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "supervisor/board.h"
+#include "mpconfigboard.h"
+
+void board_init(void) {
+}
+
+bool board_requests_safe_mode(void) {
+    return false;
+}
+
+void reset_board(void) {
+
+}
diff --git a/ports/stm/boards/stm32f411ce_blackpill_with_flash/mpconfigboard.h b/ports/stm/boards/stm32f411ce_blackpill_with_flash/mpconfigboard.h
new file mode 100644
index 000000000..65e224e47
--- /dev/null
+++ b/ports/stm/boards/stm32f411ce_blackpill_with_flash/mpconfigboard.h
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Lucian Copeland for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+//Micropython setup
+
+#define MICROPY_HW_BOARD_NAME       "stm32f411ce-blackpill-with-flash"
+#define MICROPY_HW_MCU_NAME         "STM32F411CE"
+
+#define FLASH_SIZE                  (0x80000)
+#define FLASH_PAGE_SIZE             (0x4000)
+
+#define HSE_VALUE ((uint32_t)25000000)
+#define BOARD_NO_VBUS_SENSE (1)
+#define BOARD_HAS_LOW_SPEED_CRYSTAL (0)
+
+// On-board flash
+#define SPI_FLASH_MOSI_PIN          (&pin_PA07)
+#define SPI_FLASH_MISO_PIN          (&pin_PA06)
+#define SPI_FLASH_SCK_PIN           (&pin_PA05)
+#define SPI_FLASH_CS_PIN            (&pin_PA04)
+
+#define DEFAULT_I2C_BUS_SCL (&pin_PB06)
+#define DEFAULT_I2C_BUS_SDA (&pin_PB07)
+
+#define CIRCUITPY_AUTORELOAD_DELAY_MS (500)
+
+#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x2000 - 0xC000)
+
+#define AUTORESET_DELAY_MS (500)
diff --git a/ports/stm/boards/stm32f411ce_blackpill_with_flash/mpconfigboard.mk b/ports/stm/boards/stm32f411ce_blackpill_with_flash/mpconfigboard.mk
new file mode 100644
index 000000000..9a95a3539
--- /dev/null
+++ b/ports/stm/boards/stm32f411ce_blackpill_with_flash/mpconfigboard.mk
@@ -0,0 +1,19 @@
+USB_VID = 0x239A
+USB_PID = 0x006A
+USB_PRODUCT = "stm32f411ce blackpill with flash"
+USB_MANUFACTURER = "Unknown"
+
+SPI_FLASH_FILESYSTEM = 1
+EXTERNAL_FLASH_DEVICE_COUNT = 2
+#See supervisor/shared/external_flash/devices.h for options
+EXTERNAL_FLASH_DEVICES = W25Q64FV,W25Q64JV_IQ
+LONGINT_IMPL = MPZ
+
+INTERNAL_FLASH_FILESYSTEM = 0
+
+MCU_SERIES = F4
+MCU_VARIANT = STM32F411xE
+MCU_PACKAGE = UFQFPN48
+
+LD_COMMON = boards/common_default.ld
+LD_FILE = boards/STM32F411_nvm_nofs.ld
diff --git a/ports/stm/boards/stm32f411ce_blackpill_with_flash/pins.c b/ports/stm/boards/stm32f411ce_blackpill_with_flash/pins.c
new file mode 100644
index 000000000..16946b8be
--- /dev/null
+++ b/ports/stm/boards/stm32f411ce_blackpill_with_flash/pins.c
@@ -0,0 +1,44 @@
+#include "shared-bindings/board/__init__.h"
+
+STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_B12), MP_ROM_PTR(&pin_PB12) },
+    { MP_ROM_QSTR(MP_QSTR_B13), MP_ROM_PTR(&pin_PB13) },
+    { MP_ROM_QSTR(MP_QSTR_B14), MP_ROM_PTR(&pin_PB14) },
+    { MP_ROM_QSTR(MP_QSTR_B15), MP_ROM_PTR(&pin_PB15) },
+    { MP_ROM_QSTR(MP_QSTR_A8), MP_ROM_PTR(&pin_PA08) },
+    { MP_ROM_QSTR(MP_QSTR_A9), MP_ROM_PTR(&pin_PA09) },  //USB (shouldn't be used)
+    { MP_ROM_QSTR(MP_QSTR_A10), MP_ROM_PTR(&pin_PA10) }, //USB (shouldn't be used)
+    { MP_ROM_QSTR(MP_QSTR_A11), MP_ROM_PTR(&pin_PA11) }, //USB (shouldn't be used)
+    { MP_ROM_QSTR(MP_QSTR_A12), MP_ROM_PTR(&pin_PA12) }, //USB (shouldn't be used)
+    { MP_ROM_QSTR(MP_QSTR_A15), MP_ROM_PTR(&pin_PA15) },
+    { MP_ROM_QSTR(MP_QSTR_B3), MP_ROM_PTR(&pin_PB03) },
+    { MP_ROM_QSTR(MP_QSTR_B4), MP_ROM_PTR(&pin_PB04) },
+    { MP_ROM_QSTR(MP_QSTR_B5), MP_ROM_PTR(&pin_PB05) },
+    { MP_ROM_QSTR(MP_QSTR_B6), MP_ROM_PTR(&pin_PB06) },
+    { MP_ROM_QSTR(MP_QSTR_B7), MP_ROM_PTR(&pin_PB07) },
+    { MP_ROM_QSTR(MP_QSTR_B8), MP_ROM_PTR(&pin_PB08) },
+    { MP_ROM_QSTR(MP_QSTR_B9), MP_ROM_PTR(&pin_PB09) },
+
+    { MP_ROM_QSTR(MP_QSTR_B10), MP_ROM_PTR(&pin_PB10) },
+    { MP_ROM_QSTR(MP_QSTR_B2), MP_ROM_PTR(&pin_PB02) },
+    { MP_ROM_QSTR(MP_QSTR_B1), MP_ROM_PTR(&pin_PB01) },
+    { MP_ROM_QSTR(MP_QSTR_B0), MP_ROM_PTR(&pin_PB00) },
+    { MP_ROM_QSTR(MP_QSTR_A7), MP_ROM_PTR(&pin_PA07) },
+    { MP_ROM_QSTR(MP_QSTR_A6), MP_ROM_PTR(&pin_PA06) },
+    { MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PA05) },
+    { MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA04) },
+    { MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PA03) },
+    { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PA02) },
+    { MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PA01) },
+    { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA00) },
+    { MP_ROM_QSTR(MP_QSTR_C15), MP_ROM_PTR(&pin_PC15) },
+    { MP_ROM_QSTR(MP_QSTR_C14), MP_ROM_PTR(&pin_PC14) },
+    { MP_ROM_QSTR(MP_QSTR_C13), MP_ROM_PTR(&pin_PC13) },
+    { MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_PC13) },
+
+    { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PB07) },
+    { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PB06) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);