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-rw-r--r--platforms/chibios/_pin_defs.h289
-rw-r--r--platforms/chibios/boards/BLACKPILL_STM32_F401/configs/board.h57
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_F303XC/configs/mcuconf.h3
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_F401XC/board/board.mk9
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_F401XC/configs/board.h77
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_F401XC/configs/config.h22
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_F401XC/configs/mcuconf.h244
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_F405XG/configs/mcuconf.h75
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_F407XE/configs/mcuconf.h75
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_F411XE/board/board.mk9
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_F411XE/configs/board.h20
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_F411XE/configs/config.h22
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_F411XE/configs/mcuconf.h252
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_G431XB/configs/mcuconf.h20
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_G474XE/configs/mcuconf.h22
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_L412XB/configs/board.h5
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_L412XB/configs/config.h2
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_L412XB/configs/mcuconf.h60
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_L432XC/configs/config.h3
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_L432XC/configs/mcuconf.h14
-rw-r--r--platforms/chibios/boards/GENERIC_STM32_L433XC/configs/config.h2
-rw-r--r--platforms/chibios/boards/QMK_PROTON_C/configs/chconf.h69
-rw-r--r--platforms/chibios/boards/QMK_PROTON_C/configs/halconf.h31
-rw-r--r--platforms/chibios/boards/QMK_PROTON_C/configs/mcuconf.h3
-rw-r--r--platforms/chibios/boards/STM32_F103_STM32DUINO/configs/chconf.h8
-rw-r--r--platforms/chibios/boards/common/configs/chconf.h69
-rw-r--r--platforms/chibios/boards/common/configs/halconf.h31
-rw-r--r--platforms/chibios/boards/common/ld/STM32F401xC_tinyuf2.ld (renamed from platforms/chibios/boards/BLACKPILL_STM32_F401/ld/STM32F401xC_tinyuf2.ld)0
-rw-r--r--platforms/chibios/boards/common/ld/STM32F401xE_tinyuf2.ld (renamed from platforms/chibios/boards/BLACKPILL_STM32_F401/ld/STM32F401xE_tinyuf2.ld)0
-rw-r--r--platforms/chibios/boards/common/ld/STM32F411xC_tinyuf2.ld (renamed from platforms/chibios/boards/BLACKPILL_STM32_F411/ld/STM32F411xC_tinyuf2.ld)0
-rw-r--r--platforms/chibios/boards/common/ld/STM32F411xE_tinyuf2.ld (renamed from platforms/chibios/boards/BLACKPILL_STM32_F411/ld/STM32F411xE_tinyuf2.ld)0
-rw-r--r--platforms/chibios/bootloaders/wb32_dfu.c49
-rw-r--r--platforms/chibios/converters/promicro_to_proton_c/_pin_defs.h41
-rw-r--r--platforms/chibios/converters/promicro_to_proton_c/converter.mk (renamed from platforms/chibios/boards/QMK_PROTON_C/convert_to_proton_c.mk)2
-rw-r--r--platforms/chibios/drivers/serial.c29
-rw-r--r--platforms/chibios/drivers/serial_usart.c10
-rw-r--r--platforms/chibios/drivers/ws2812_spi.c28
-rw-r--r--platforms/chibios/eeprom_stm32_defs.h4
-rw-r--r--platforms/chibios/flash.mk14
-rw-r--r--platforms/chibios/gpio.h9
-rw-r--r--platforms/chibios/hardware_id.c15
-rw-r--r--platforms/chibios/pin_defs.h323
-rw-r--r--platforms/chibios/platform.mk16
-rw-r--r--platforms/chibios/synchronization_util.c26
-rw-r--r--platforms/chibios/timer.c2
-rw-r--r--platforms/chibios/wait.c2
46 files changed, 1547 insertions, 516 deletions
diff --git a/platforms/chibios/_pin_defs.h b/platforms/chibios/_pin_defs.h
new file mode 100644
index 0000000000..0d96e2fc3b
--- /dev/null
+++ b/platforms/chibios/_pin_defs.h
@@ -0,0 +1,289 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#if defined(MCU_KINETIS)
+// TODO: including this avoids "error: expected identifier before '(' token" errors
+// here just to please KINETIS builds...
+# include <hal.h>
+#endif
+
+#define A0 PAL_LINE(GPIOA, 0)
+#define A1 PAL_LINE(GPIOA, 1)
+#define A2 PAL_LINE(GPIOA, 2)
+#define A3 PAL_LINE(GPIOA, 3)
+#define A4 PAL_LINE(GPIOA, 4)
+#define A5 PAL_LINE(GPIOA, 5)
+#define A6 PAL_LINE(GPIOA, 6)
+#define A7 PAL_LINE(GPIOA, 7)
+#define A8 PAL_LINE(GPIOA, 8)
+#define A9 PAL_LINE(GPIOA, 9)
+#define A10 PAL_LINE(GPIOA, 10)
+#define A11 PAL_LINE(GPIOA, 11)
+#define A12 PAL_LINE(GPIOA, 12)
+#define A13 PAL_LINE(GPIOA, 13)
+#define A14 PAL_LINE(GPIOA, 14)
+#define A15 PAL_LINE(GPIOA, 15)
+#define A16 PAL_LINE(GPIOA, 16)
+#define A17 PAL_LINE(GPIOA, 17)
+#define A18 PAL_LINE(GPIOA, 18)
+#define A19 PAL_LINE(GPIOA, 19)
+#define A20 PAL_LINE(GPIOA, 20)
+#define A21 PAL_LINE(GPIOA, 21)
+#define A22 PAL_LINE(GPIOA, 22)
+#define A23 PAL_LINE(GPIOA, 23)
+#define A24 PAL_LINE(GPIOA, 24)
+#define A25 PAL_LINE(GPIOA, 25)
+#define A26 PAL_LINE(GPIOA, 26)
+#define A27 PAL_LINE(GPIOA, 27)
+#define A28 PAL_LINE(GPIOA, 28)
+#define A29 PAL_LINE(GPIOA, 29)
+#define A30 PAL_LINE(GPIOA, 30)
+#define A31 PAL_LINE(GPIOA, 31)
+#define A32 PAL_LINE(GPIOA, 32)
+#define B0 PAL_LINE(GPIOB, 0)
+#define B1 PAL_LINE(GPIOB, 1)
+#define B2 PAL_LINE(GPIOB, 2)
+#define B3 PAL_LINE(GPIOB, 3)
+#define B4 PAL_LINE(GPIOB, 4)
+#define B5 PAL_LINE(GPIOB, 5)
+#define B6 PAL_LINE(GPIOB, 6)
+#define B7 PAL_LINE(GPIOB, 7)
+#define B8 PAL_LINE(GPIOB, 8)
+#define B9 PAL_LINE(GPIOB, 9)
+#define B10 PAL_LINE(GPIOB, 10)
+#define B11 PAL_LINE(GPIOB, 11)
+#define B12 PAL_LINE(GPIOB, 12)
+#define B13 PAL_LINE(GPIOB, 13)
+#define B14 PAL_LINE(GPIOB, 14)
+#define B15 PAL_LINE(GPIOB, 15)
+#define B16 PAL_LINE(GPIOB, 16)
+#define B17 PAL_LINE(GPIOB, 17)
+#define B18 PAL_LINE(GPIOB, 18)
+#define B19 PAL_LINE(GPIOB, 19)
+#define B20 PAL_LINE(GPIOB, 20)
+#define B21 PAL_LINE(GPIOB, 21)
+#define B22 PAL_LINE(GPIOB, 22)
+#define B23 PAL_LINE(GPIOB, 23)
+#define B24 PAL_LINE(GPIOB, 24)
+#define B25 PAL_LINE(GPIOB, 25)
+#define B26 PAL_LINE(GPIOB, 26)
+#define B27 PAL_LINE(GPIOB, 27)
+#define B28 PAL_LINE(GPIOB, 28)
+#define B29 PAL_LINE(GPIOB, 29)
+#define B30 PAL_LINE(GPIOB, 30)
+#define B31 PAL_LINE(GPIOB, 31)
+#define B32 PAL_LINE(GPIOB, 32)
+#define C0 PAL_LINE(GPIOC, 0)
+#define C1 PAL_LINE(GPIOC, 1)
+#define C2 PAL_LINE(GPIOC, 2)
+#define C3 PAL_LINE(GPIOC, 3)
+#define C4 PAL_LINE(GPIOC, 4)
+#define C5 PAL_LINE(GPIOC, 5)
+#define C6 PAL_LINE(GPIOC, 6)
+#define C7 PAL_LINE(GPIOC, 7)
+#define C8 PAL_LINE(GPIOC, 8)
+#define C9 PAL_LINE(GPIOC, 9)
+#define C10 PAL_LINE(GPIOC, 10)
+#define C11 PAL_LINE(GPIOC, 11)
+#define C12 PAL_LINE(GPIOC, 12)
+#define C13 PAL_LINE(GPIOC, 13)
+#define C14 PAL_LINE(GPIOC, 14)
+#define C15 PAL_LINE(GPIOC, 15)
+#define C16 PAL_LINE(GPIOC, 16)
+#define C17 PAL_LINE(GPIOC, 17)
+#define C18 PAL_LINE(GPIOC, 18)
+#define C19 PAL_LINE(GPIOC, 19)
+#define C20 PAL_LINE(GPIOC, 20)
+#define C21 PAL_LINE(GPIOC, 21)
+#define C22 PAL_LINE(GPIOC, 22)
+#define C23 PAL_LINE(GPIOC, 23)
+#define C24 PAL_LINE(GPIOC, 24)
+#define C25 PAL_LINE(GPIOC, 25)
+#define C26 PAL_LINE(GPIOC, 26)
+#define C27 PAL_LINE(GPIOC, 27)
+#define C28 PAL_LINE(GPIOC, 28)
+#define C29 PAL_LINE(GPIOC, 29)
+#define C30 PAL_LINE(GPIOC, 30)
+#define C31 PAL_LINE(GPIOC, 31)
+#define C32 PAL_LINE(GPIOC, 32)
+#define D0 PAL_LINE(GPIOD, 0)
+#define D1 PAL_LINE(GPIOD, 1)
+#define D2 PAL_LINE(GPIOD, 2)
+#define D3 PAL_LINE(GPIOD, 3)
+#define D4 PAL_LINE(GPIOD, 4)
+#define D5 PAL_LINE(GPIOD, 5)
+#define D6 PAL_LINE(GPIOD, 6)
+#define D7 PAL_LINE(GPIOD, 7)
+#define D8 PAL_LINE(GPIOD, 8)
+#define D9 PAL_LINE(GPIOD, 9)
+#define D10 PAL_LINE(GPIOD, 10)
+#define D11 PAL_LINE(GPIOD, 11)
+#define D12 PAL_LINE(GPIOD, 12)
+#define D13 PAL_LINE(GPIOD, 13)
+#define D14 PAL_LINE(GPIOD, 14)
+#define D15 PAL_LINE(GPIOD, 15)
+#define D16 PAL_LINE(GPIOD, 16)
+#define D17 PAL_LINE(GPIOD, 17)
+#define D18 PAL_LINE(GPIOD, 18)
+#define D19 PAL_LINE(GPIOD, 19)
+#define D20 PAL_LINE(GPIOD, 20)
+#define D21 PAL_LINE(GPIOD, 21)
+#define D22 PAL_LINE(GPIOD, 22)
+#define D23 PAL_LINE(GPIOD, 23)
+#define D24 PAL_LINE(GPIOD, 24)
+#define D25 PAL_LINE(GPIOD, 25)
+#define D26 PAL_LINE(GPIOD, 26)
+#define D27 PAL_LINE(GPIOD, 27)
+#define D28 PAL_LINE(GPIOD, 28)
+#define D29 PAL_LINE(GPIOD, 29)
+#define D30 PAL_LINE(GPIOD, 30)
+#define D31 PAL_LINE(GPIOD, 31)
+#define D32 PAL_LINE(GPIOD, 32)
+#define E0 PAL_LINE(GPIOE, 0)
+#define E1 PAL_LINE(GPIOE, 1)
+#define E2 PAL_LINE(GPIOE, 2)
+#define E3 PAL_LINE(GPIOE, 3)
+#define E4 PAL_LINE(GPIOE, 4)
+#define E5 PAL_LINE(GPIOE, 5)
+#define E6 PAL_LINE(GPIOE, 6)
+#define E7 PAL_LINE(GPIOE, 7)
+#define E8 PAL_LINE(GPIOE, 8)
+#define E9 PAL_LINE(GPIOE, 9)
+#define E10 PAL_LINE(GPIOE, 10)
+#define E11 PAL_LINE(GPIOE, 11)
+#define E12 PAL_LINE(GPIOE, 12)
+#define E13 PAL_LINE(GPIOE, 13)
+#define E14 PAL_LINE(GPIOE, 14)
+#define E15 PAL_LINE(GPIOE, 15)
+#define E16 PAL_LINE(GPIOE, 16)
+#define E17 PAL_LINE(GPIOE, 17)
+#define E18 PAL_LINE(GPIOE, 18)
+#define E19 PAL_LINE(GPIOE, 19)
+#define E20 PAL_LINE(GPIOE, 20)
+#define E21 PAL_LINE(GPIOE, 21)
+#define E22 PAL_LINE(GPIOE, 22)
+#define E23 PAL_LINE(GPIOE, 23)
+#define E24 PAL_LINE(GPIOE, 24)
+#define E25 PAL_LINE(GPIOE, 25)
+#define E26 PAL_LINE(GPIOE, 26)
+#define E27 PAL_LINE(GPIOE, 27)
+#define E28 PAL_LINE(GPIOE, 28)
+#define E29 PAL_LINE(GPIOE, 29)
+#define E30 PAL_LINE(GPIOE, 30)
+#define E31 PAL_LINE(GPIOE, 31)
+#define E32 PAL_LINE(GPIOE, 32)
+#define F0 PAL_LINE(GPIOF, 0)
+#define F1 PAL_LINE(GPIOF, 1)
+#define F2 PAL_LINE(GPIOF, 2)
+#define F3 PAL_LINE(GPIOF, 3)
+#define F4 PAL_LINE(GPIOF, 4)
+#define F5 PAL_LINE(GPIOF, 5)
+#define F6 PAL_LINE(GPIOF, 6)
+#define F7 PAL_LINE(GPIOF, 7)
+#define F8 PAL_LINE(GPIOF, 8)
+#define F9 PAL_LINE(GPIOF, 9)
+#define F10 PAL_LINE(GPIOF, 10)
+#define F11 PAL_LINE(GPIOF, 11)
+#define F12 PAL_LINE(GPIOF, 12)
+#define F13 PAL_LINE(GPIOF, 13)
+#define F14 PAL_LINE(GPIOF, 14)
+#define F15 PAL_LINE(GPIOF, 15)
+#define G0 PAL_LINE(GPIOG, 0)
+#define G1 PAL_LINE(GPIOG, 1)
+#define G2 PAL_LINE(GPIOG, 2)
+#define G3 PAL_LINE(GPIOG, 3)
+#define G4 PAL_LINE(GPIOG, 4)
+#define G5 PAL_LINE(GPIOG, 5)
+#define G6 PAL_LINE(GPIOG, 6)
+#define G7 PAL_LINE(GPIOG, 7)
+#define G8 PAL_LINE(GPIOG, 8)
+#define G9 PAL_LINE(GPIOG, 9)
+#define G10 PAL_LINE(GPIOG, 10)
+#define G11 PAL_LINE(GPIOG, 11)
+#define G12 PAL_LINE(GPIOG, 12)
+#define G13 PAL_LINE(GPIOG, 13)
+#define G14 PAL_LINE(GPIOG, 14)
+#define G15 PAL_LINE(GPIOG, 15)
+#define H0 PAL_LINE(GPIOH, 0)
+#define H1 PAL_LINE(GPIOH, 1)
+#define H2 PAL_LINE(GPIOH, 2)
+#define H3 PAL_LINE(GPIOH, 3)
+#define H4 PAL_LINE(GPIOH, 4)
+#define H5 PAL_LINE(GPIOH, 5)
+#define H6 PAL_LINE(GPIOH, 6)
+#define H7 PAL_LINE(GPIOH, 7)
+#define H8 PAL_LINE(GPIOH, 8)
+#define H9 PAL_LINE(GPIOH, 9)
+#define H10 PAL_LINE(GPIOH, 10)
+#define H11 PAL_LINE(GPIOH, 11)
+#define H12 PAL_LINE(GPIOH, 12)
+#define H13 PAL_LINE(GPIOH, 13)
+#define H14 PAL_LINE(GPIOH, 14)
+#define H15 PAL_LINE(GPIOH, 15)
+#define I0 PAL_LINE(GPIOI, 0)
+#define I1 PAL_LINE(GPIOI, 1)
+#define I2 PAL_LINE(GPIOI, 2)
+#define I3 PAL_LINE(GPIOI, 3)
+#define I4 PAL_LINE(GPIOI, 4)
+#define I5 PAL_LINE(GPIOI, 5)
+#define I6 PAL_LINE(GPIOI, 6)
+#define I7 PAL_LINE(GPIOI, 7)
+#define I8 PAL_LINE(GPIOI, 8)
+#define I9 PAL_LINE(GPIOI, 9)
+#define I10 PAL_LINE(GPIOI, 10)
+#define I11 PAL_LINE(GPIOI, 11)
+#define I12 PAL_LINE(GPIOI, 12)
+#define I13 PAL_LINE(GPIOI, 13)
+#define I14 PAL_LINE(GPIOI, 14)
+#define I15 PAL_LINE(GPIOI, 15)
+#define J0 PAL_LINE(GPIOJ, 0)
+#define J1 PAL_LINE(GPIOJ, 1)
+#define J2 PAL_LINE(GPIOJ, 2)
+#define J3 PAL_LINE(GPIOJ, 3)
+#define J4 PAL_LINE(GPIOJ, 4)
+#define J5 PAL_LINE(GPIOJ, 5)
+#define J6 PAL_LINE(GPIOJ, 6)
+#define J7 PAL_LINE(GPIOJ, 7)
+#define J8 PAL_LINE(GPIOJ, 8)
+#define J9 PAL_LINE(GPIOJ, 9)
+#define J10 PAL_LINE(GPIOJ, 10)
+#define J11 PAL_LINE(GPIOJ, 11)
+#define J12 PAL_LINE(GPIOJ, 12)
+#define J13 PAL_LINE(GPIOJ, 13)
+#define J14 PAL_LINE(GPIOJ, 14)
+#define J15 PAL_LINE(GPIOJ, 15)
+// Keyboards can `#define KEYBOARD_REQUIRES_GPIOK` if they need to access GPIO-K pins. These conflict with a whole
+// bunch of layout definitions, so it's intentionally left out unless absolutely required -- in that case, the
+// keyboard designer should use a different symbol when defining their layout macros.
+#ifdef KEYBOARD_REQUIRES_GPIOK
+# define K0 PAL_LINE(GPIOK, 0)
+# define K1 PAL_LINE(GPIOK, 1)
+# define K2 PAL_LINE(GPIOK, 2)
+# define K3 PAL_LINE(GPIOK, 3)
+# define K4 PAL_LINE(GPIOK, 4)
+# define K5 PAL_LINE(GPIOK, 5)
+# define K6 PAL_LINE(GPIOK, 6)
+# define K7 PAL_LINE(GPIOK, 7)
+# define K8 PAL_LINE(GPIOK, 8)
+# define K9 PAL_LINE(GPIOK, 9)
+# define K10 PAL_LINE(GPIOK, 10)
+# define K11 PAL_LINE(GPIOK, 11)
+# define K12 PAL_LINE(GPIOK, 12)
+# define K13 PAL_LINE(GPIOK, 13)
+# define K14 PAL_LINE(GPIOK, 14)
+# define K15 PAL_LINE(GPIOK, 15)
+#endif
diff --git a/platforms/chibios/boards/BLACKPILL_STM32_F401/configs/board.h b/platforms/chibios/boards/BLACKPILL_STM32_F401/configs/board.h
index 30af6b0c86..78dcbac05c 100644
--- a/platforms/chibios/boards/BLACKPILL_STM32_F401/configs/board.h
+++ b/platforms/chibios/boards/BLACKPILL_STM32_F401/configs/board.h
@@ -17,4 +17,61 @@
#include_next "board.h"
+// Force B9 as input to align with qmk defaults
+#undef VAL_GPIOB_MODER
+#define VAL_GPIOB_MODER (PIN_MODE_INPUT(GPIOB_PIN0) | \
+ PIN_MODE_INPUT(GPIOB_PIN1) | \
+ PIN_MODE_INPUT(GPIOB_PIN2) | \
+ PIN_MODE_ALTERNATE(GPIOB_SWO) | \
+ PIN_MODE_INPUT(GPIOB_PIN4) | \
+ PIN_MODE_INPUT(GPIOB_PIN5) | \
+ PIN_MODE_INPUT(GPIOB_LSM303DLHC_SCL) | \
+ PIN_MODE_INPUT(GPIOB_PIN7) | \
+ PIN_MODE_INPUT(GPIOB_PIN8) | \
+ PIN_MODE_INPUT(GPIOB_LSM303DLHC_SDA) | \
+ PIN_MODE_ALTERNATE(GPIOB_MP45DT02_CLK_IN) |\
+ PIN_MODE_INPUT(GPIOB_PIN11) | \
+ PIN_MODE_INPUT(GPIOB_PIN12) | \
+ PIN_MODE_INPUT(GPIOB_PIN13) | \
+ PIN_MODE_INPUT(GPIOB_PIN14) | \
+ PIN_MODE_INPUT(GPIOB_PIN15))
+
+#undef VAL_GPIOB_PUPDR
+#define VAL_GPIOB_PUPDR (PIN_PUPDR_PULLUP(GPIOB_PIN0) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN1) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN2) | \
+ PIN_PUPDR_PULLUP(GPIOB_SWO) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN4) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN5) | \
+ PIN_PUPDR_PULLUP(GPIOB_LSM303DLHC_SCL) |\
+ PIN_PUPDR_PULLUP(GPIOB_PIN7) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN8) | \
+ PIN_PUPDR_PULLUP(GPIOB_LSM303DLHC_SDA) |\
+ PIN_PUPDR_FLOATING(GPIOB_MP45DT02_CLK_IN) |\
+ PIN_PUPDR_PULLUP(GPIOB_PIN11) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN12) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN13) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN14) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN15))
+
+#undef VAL_GPIOB_AFRL
+#define VAL_GPIOB_AFRL (PIN_AFIO_AF(GPIOB_PIN0, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN1, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN2, 0U) | \
+ PIN_AFIO_AF(GPIOB_SWO, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN4, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN5, 0U) | \
+ PIN_AFIO_AF(GPIOB_LSM303DLHC_SCL, 0) | \
+ PIN_AFIO_AF(GPIOB_PIN7, 0U))
+
+#undef VAL_GPIOB_AFRH
+#define VAL_GPIOB_AFRH (PIN_AFIO_AF(GPIOB_PIN8, 0U) | \
+ PIN_AFIO_AF(GPIOB_LSM303DLHC_SDA, 0) | \
+ PIN_AFIO_AF(GPIOB_MP45DT02_CLK_IN, 5U) |\
+ PIN_AFIO_AF(GPIOB_PIN11, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN12, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN13, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN14, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN15, 0U))
+
#undef STM32_HSE_BYPASS
diff --git a/platforms/chibios/boards/GENERIC_STM32_F303XC/configs/mcuconf.h b/platforms/chibios/boards/GENERIC_STM32_F303XC/configs/mcuconf.h
index c6f5a8ac52..e0af4a276b 100644
--- a/platforms/chibios/boards/GENERIC_STM32_F303XC/configs/mcuconf.h
+++ b/platforms/chibios/boards/GENERIC_STM32_F303XC/configs/mcuconf.h
@@ -1,5 +1,5 @@
/*
- ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+ ChibiOS - Copyright (C) 2006..2020 Giovanni Di Sirio
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -186,7 +186,6 @@
/*
* PWM driver system settings.
*/
-#define STM32_PWM_USE_ADVANCED FALSE
#define STM32_PWM_USE_TIM1 FALSE
#define STM32_PWM_USE_TIM2 FALSE
#define STM32_PWM_USE_TIM3 FALSE
diff --git a/platforms/chibios/boards/GENERIC_STM32_F401XC/board/board.mk b/platforms/chibios/boards/GENERIC_STM32_F401XC/board/board.mk
new file mode 100644
index 0000000000..fddf7dace4
--- /dev/null
+++ b/platforms/chibios/boards/GENERIC_STM32_F401XC/board/board.mk
@@ -0,0 +1,9 @@
+# List of all the board related files.
+BOARDSRC = $(CHIBIOS)/os/hal/boards/ST_STM32F401C_DISCOVERY/board.c
+
+# Required include directories
+BOARDINC = $(CHIBIOS)/os/hal/boards/ST_STM32F401C_DISCOVERY
+
+# Shared variables
+ALLCSRC += $(BOARDSRC)
+ALLINC += $(BOARDINC)
diff --git a/platforms/chibios/boards/GENERIC_STM32_F401XC/configs/board.h b/platforms/chibios/boards/GENERIC_STM32_F401XC/configs/board.h
new file mode 100644
index 0000000000..78dcbac05c
--- /dev/null
+++ b/platforms/chibios/boards/GENERIC_STM32_F401XC/configs/board.h
@@ -0,0 +1,77 @@
+/* Copyright 2020 Nick Brassel (tzarc)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include_next "board.h"
+
+// Force B9 as input to align with qmk defaults
+#undef VAL_GPIOB_MODER
+#define VAL_GPIOB_MODER (PIN_MODE_INPUT(GPIOB_PIN0) | \
+ PIN_MODE_INPUT(GPIOB_PIN1) | \
+ PIN_MODE_INPUT(GPIOB_PIN2) | \
+ PIN_MODE_ALTERNATE(GPIOB_SWO) | \
+ PIN_MODE_INPUT(GPIOB_PIN4) | \
+ PIN_MODE_INPUT(GPIOB_PIN5) | \
+ PIN_MODE_INPUT(GPIOB_LSM303DLHC_SCL) | \
+ PIN_MODE_INPUT(GPIOB_PIN7) | \
+ PIN_MODE_INPUT(GPIOB_PIN8) | \
+ PIN_MODE_INPUT(GPIOB_LSM303DLHC_SDA) | \
+ PIN_MODE_ALTERNATE(GPIOB_MP45DT02_CLK_IN) |\
+ PIN_MODE_INPUT(GPIOB_PIN11) | \
+ PIN_MODE_INPUT(GPIOB_PIN12) | \
+ PIN_MODE_INPUT(GPIOB_PIN13) | \
+ PIN_MODE_INPUT(GPIOB_PIN14) | \
+ PIN_MODE_INPUT(GPIOB_PIN15))
+
+#undef VAL_GPIOB_PUPDR
+#define VAL_GPIOB_PUPDR (PIN_PUPDR_PULLUP(GPIOB_PIN0) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN1) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN2) | \
+ PIN_PUPDR_PULLUP(GPIOB_SWO) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN4) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN5) | \
+ PIN_PUPDR_PULLUP(GPIOB_LSM303DLHC_SCL) |\
+ PIN_PUPDR_PULLUP(GPIOB_PIN7) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN8) | \
+ PIN_PUPDR_PULLUP(GPIOB_LSM303DLHC_SDA) |\
+ PIN_PUPDR_FLOATING(GPIOB_MP45DT02_CLK_IN) |\
+ PIN_PUPDR_PULLUP(GPIOB_PIN11) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN12) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN13) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN14) | \
+ PIN_PUPDR_PULLUP(GPIOB_PIN15))
+
+#undef VAL_GPIOB_AFRL
+#define VAL_GPIOB_AFRL (PIN_AFIO_AF(GPIOB_PIN0, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN1, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN2, 0U) | \
+ PIN_AFIO_AF(GPIOB_SWO, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN4, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN5, 0U) | \
+ PIN_AFIO_AF(GPIOB_LSM303DLHC_SCL, 0) | \
+ PIN_AFIO_AF(GPIOB_PIN7, 0U))
+
+#undef VAL_GPIOB_AFRH
+#define VAL_GPIOB_AFRH (PIN_AFIO_AF(GPIOB_PIN8, 0U) | \
+ PIN_AFIO_AF(GPIOB_LSM303DLHC_SDA, 0) | \
+ PIN_AFIO_AF(GPIOB_MP45DT02_CLK_IN, 5U) |\
+ PIN_AFIO_AF(GPIOB_PIN11, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN12, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN13, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN14, 0U) | \
+ PIN_AFIO_AF(GPIOB_PIN15, 0U))
+
+#undef STM32_HSE_BYPASS
diff --git a/platforms/chibios/boards/GENERIC_STM32_F401XC/configs/config.h b/platforms/chibios/boards/GENERIC_STM32_F401XC/configs/config.h
new file mode 100644
index 0000000000..e06ca0b725
--- /dev/null
+++ b/platforms/chibios/boards/GENERIC_STM32_F401XC/configs/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2020 Nick Brassel (tzarc)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#define BOARD_OTG_NOVBUSSENS 1
+
+#ifndef EARLY_INIT_PERFORM_BOOTLOADER_JUMP
+# define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE
+#endif
diff --git a/platforms/chibios/boards/GENERIC_STM32_F401XC/configs/mcuconf.h b/platforms/chibios/boards/GENERIC_STM32_F401XC/configs/mcuconf.h
new file mode 100644
index 0000000000..24cec7137d
--- /dev/null
+++ b/platforms/chibios/boards/GENERIC_STM32_F401XC/configs/mcuconf.h
@@ -0,0 +1,244 @@
+/*
+ ChibiOS - Copyright (C) 2006..2020 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+#ifndef MCUCONF_H
+#define MCUCONF_H
+
+/*
+ * STM32F4xx drivers configuration.
+ * The following settings override the default settings present in
+ * the various device driver implementation headers.
+ * Note that the settings for each driver only have effect if the whole