Bugfix and update for AT32F415 (#24807)

5 files changed, 33 insertions, 23 deletions

diff --git a/platforms/chibios/boards/GENERIC_AT32_F415XX/board/board.c b/platforms/chibios/boards/GENERIC_AT32_F415XX/board/board.c
index 28cf7c18e0..26b1974e4a 100644
--- a/platforms/chibios/boards/GENERIC_AT32_F415XX/board/board.c
+++ b/platforms/chibios/boards/GENERIC_AT32_F415XX/board/board.c
@@ -1,7 +1,7 @@
 /*
     ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
-    ChibiOS - Copyright (C) 2023..2024 HorrorTroll
-    ChibiOS - Copyright (C) 2023..2024 Zhaqian
+    ChibiOS - Copyright (C) 2023..2025 HorrorTroll
+    ChibiOS - Copyright (C) 2023..2025 Zhaqian
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
diff --git a/platforms/chibios/boards/GENERIC_AT32_F415XX/board/board.h b/platforms/chibios/boards/GENERIC_AT32_F415XX/board/board.h
index c3ade198ba..b4909b0a29 100644
--- a/platforms/chibios/boards/GENERIC_AT32_F415XX/board/board.h
+++ b/platforms/chibios/boards/GENERIC_AT32_F415XX/board/board.h
@@ -1,7 +1,7 @@
 /*
     ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
-    ChibiOS - Copyright (C) 2023..2024 HorrorTroll
-    ChibiOS - Copyright (C) 2023..2024 Zhaqian
+    ChibiOS - Copyright (C) 2023..2025 HorrorTroll
+    ChibiOS - Copyright (C) 2023..2025 Zhaqian
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -50,6 +50,14 @@
 #define AT32F415KB
 
 /*
+ * GPIO settings, allow unused GPIO for smaller chip packages.
+ */
+#if defined(AT32F415KB) || defined(AT32F415KC)
+#define AT32_HAS_GPIOC              TRUE
+#define AT32_HAS_GPIOF              TRUE
+#endif
+
+/*
  * IO pins assignments.
  */
 #define GPIOA_PIN0                  0U
@@ -142,21 +150,21 @@
  *   6 - Open Drain output 2MHz.
  *   7 - Open Drain output 50MHz.
  *   8 - Digital input with Pull-Up or Pull-Down resistor depending on ODT.
- *   9 - Alternate Push Pull output 10MHz.
- *   A - Alternate Push Pull output 2MHz.
- *   B - Alternate Push Pull output 50MHz.
+ *   9 - Multiplexing Push Pull output 10MHz.
+ *   A - Multiplexing Push Pull output 2MHz.
+ *   B - Multiplexing Push Pull output 50MHz.
  *   C - Reserved.
- *   D - Alternate Open Drain output 10MHz.
- *   E - Alternate Open Drain output 2MHz.
- *   F - Alternate Open Drain output 50MHz.
+ *   D - Multiplexing Open Drain output 10MHz.
+ *   E - Multiplexing Open Drain output 2MHz.
+ *   F - Multiplexing Open Drain output 50MHz.
  * Please refer to the AT32 Reference Manual for details.
  */
 
 /*
  * Port A setup.
  */
-#define VAL_GPIOACFGLR          0x88888B88      /*  PA7...PA0 */
-#define VAL_GPIOACFGHR          0x888888B8      /* PA15...PA8 */
+#define VAL_GPIOACFGLR          0x88888888      /*  PA7...PA0 */
+#define VAL_GPIOACFGHR          0x88888888      /* PA15...PA8 */
 #define VAL_GPIOAODT            0xFFFFFFFF
 
 /*
diff --git a/platforms/chibios/boards/GENERIC_AT32_F415XX/configs/config.h b/platforms/chibios/boards/GENERIC_AT32_F415XX/configs/config.h
index da60447a0a..01d9a47aac 100644
--- a/platforms/chibios/boards/GENERIC_AT32_F415XX/configs/config.h
+++ b/platforms/chibios/boards/GENERIC_AT32_F415XX/configs/config.h
@@ -1,5 +1,5 @@
-// Copyright 2023-2024 HorrorTroll <https://github.com/HorrorTroll>
-// Copyright 2023-2024 Zhaqian <https://github.com/zhaqian12>
+// Copyright 2023-2025 HorrorTroll <https://github.com/HorrorTroll>
+// Copyright 2023-2025 Zhaqian <https://github.com/zhaqian12>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #pragma once
diff --git a/platforms/chibios/boards/GENERIC_AT32_F415XX/configs/mcuconf.h b/platforms/chibios/boards/GENERIC_AT32_F415XX/configs/mcuconf.h
index d148379fe1..e218e4791a 100644
--- a/platforms/chibios/boards/GENERIC_AT32_F415XX/configs/mcuconf.h
+++ b/platforms/chibios/boards/GENERIC_AT32_F415XX/configs/mcuconf.h
@@ -1,7 +1,7 @@
 /*
     ChibiOS - Copyright (C) 2006..2020 Giovanni Di Sirio
-    ChibiOS - Copyright (C) 2023..2024 HorrorTroll
-    ChibiOS - Copyright (C) 2023..2024 Zhaqian
+    ChibiOS - Copyright (C) 2023..2025 HorrorTroll
+    ChibiOS - Copyright (C) 2023..2025 Zhaqian
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -63,7 +63,7 @@
 #define AT32_USBDIV                         AT32_USBDIV_DIV3
 #define AT32_CLKOUT_SEL                     AT32_CLKOUT_SEL_NOCLOCK
 #define AT32_CLKOUTDIV                      AT32_CLKOUTDIV_DIV1
-#define AT32_ERTCSEL                        AT32_ERTCSEL_HEXTDIV
+#define AT32_ERTCSEL                        AT32_ERTCSEL_NOCLOCK
 #define AT32_PVM_ENABLE                     FALSE
 #define AT32_PVMSEL                         AT32_PVMSEL_LEV1
 
@@ -136,10 +136,10 @@
 #define AT32_I2C_USE_I2C1                   FALSE
 #define AT32_I2C_USE_I2C2                   FALSE
 #define AT32_I2C_BUSY_TIMEOUT               50
-#define AT32_I2C_I2C1_IRQ_PRIORITY          5
-#define AT32_I2C_I2C2_IRQ_PRIORITY          5
 #define AT32_I2C_I2C1_DMA_PRIORITY          3
 #define AT32_I2C_I2C2_DMA_PRIORITY          3
+#define AT32_I2C_I2C1_IRQ_PRIORITY          5
+#define AT32_I2C_I2C2_IRQ_PRIORITY          5
 #define AT32_I2C_DMA_ERROR_HOOK(i2cp)       osalSysHalt("DMA failure")
 
 /*
@@ -151,8 +151,6 @@
 #define AT32_ICU_USE_TMR4                   FALSE
 #define AT32_ICU_USE_TMR5                   FALSE
 #define AT32_ICU_USE_TMR9                   FALSE
-#define AT32_ICU_USE_TMR10                  FALSE
-#define AT32_ICU_USE_TMR11                  FALSE
 
 /*
  * PWM driver system settings.
@@ -216,9 +214,13 @@
 #define AT32_UART_USE_USART1                FALSE
 #define AT32_UART_USE_USART2                FALSE
 #define AT32_UART_USE_USART3                FALSE
+#define AT32_UART_USE_UART4                 FALSE
+#define AT32_UART_USE_UART5                 FALSE
 #define AT32_UART_USART1_DMA_PRIORITY       0
 #define AT32_UART_USART2_DMA_PRIORITY       0
 #define AT32_UART_USART3_DMA_PRIORITY       0
+#define AT32_UART_UART4_DMA_PRIORITY        0
+#define AT32_UART_UART5_DMA_PRIORITY        0
 #define AT32_UART_DMA_ERROR_HOOK(uartp)     osalSysHalt("DMA failure")
 
 /*
diff --git a/platforms/chibios/chibios_config.h b/platforms/chibios/chibios_config.h
index 95136baf30..9ef8e9b4fe 100644
--- a/platforms/chibios/chibios_config.h
+++ b/platforms/chibios/chibios_config.h
@@ -149,8 +149,8 @@
 #    if defined(AT32F415)
 #        define USE_GPIOV1
 #        define USE_I2CV1
-#        define PAL_MODE_ALTERNATE_OPENDRAIN PAL_MODE_AT32_ALTERNATE_OPENDRAIN
-#        define PAL_MODE_ALTERNATE_PUSHPULL PAL_MODE_AT32_ALTERNATE_PUSHPULL
+#        define PAL_MODE_ALTERNATE_OPENDRAIN PAL_MODE_AT32_MUX_OPENDRAIN
+#        define PAL_MODE_ALTERNATE_PUSHPULL PAL_MODE_AT32_MUX_PUSHPULL
 #        define AUDIO_PWM_PAL_MODE PAL_MODE_ALTERNATE_PUSHPULL
 #    endif
 #endif