ChibiOS 21.11.1 update. (#16251)

* ChibiOS 21.11.1 update.

* `uf2-tinyuf2` => `tinyuf2`

* Updated chibios-contrib, fixup preprocessor for tinyuf2 bootloader.

* Fixup keychron L433 boards.

* Makefile cleanup.

* RISC-V build fixes.

* Fixup RISC-V build.

2 files changed, 90 insertions, 10 deletions

diff --git a/platforms/chibios/boards/common/configs/chconf.h b/platforms/chibios/boards/common/configs/chconf.h
index 18ad609ca1..5db836e37c 100644
--- a/platforms/chibios/boards/common/configs/chconf.h
+++ b/platforms/chibios/boards/common/configs/chconf.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.
@@ -29,7 +29,27 @@
 #define CHCONF_H
 
 #define _CHIBIOS_RT_CONF_
-#define _CHIBIOS_RT_CONF_VER_6_1_
+#define _CHIBIOS_RT_CONF_VER_7_0_
+
+/*===========================================================================*/
+/**
+ * @name System settings
+ * @{
+ */
+/*===========================================================================*/
+
+/**
+ * @brief   Handling of instances.
+ * @note    If enabled then threads assigned to various instances can
+ *          interact each other using the same synchronization objects.
+ *          If disabled then each OS instance is a separate world, no
+ *          direct interactions are handled by the OS.
+ */
+#if !defined(CH_CFG_SMP_MODE)
+#define CH_CFG_SMP_MODE                     FALSE
+#endif
+
+/** @} */
 
 /*===========================================================================*/
 /**
@@ -161,6 +181,16 @@
 #endif
 
 /**
+ * @brief   Time Stamps APIs.
+ * @details If enabled then the time stamps APIs are included in the kernel.
+ *
+ * @note    The default is @p TRUE.
+ */
+#if !defined(CH_CFG_USE_TIMESTAMP)
+#define CH_CFG_USE_TIMESTAMP                TRUE
+#endif
+
+/**
  * @brief   Threads registry APIs.
  * @details If enabled then the registry APIs are included in the kernel.
  *
@@ -631,7 +661,7 @@
  * @details User fields added to the end of the @p ch_system_t structure.
  */
 #define CH_CFG_SYSTEM_EXTRA_FIELDS                                          \
-  /* Add threads custom fields here.*/
+  /* Add system custom fields here.*/
 
 /**
  * @brief   System initialization hook.
@@ -639,7 +669,23 @@
  *          just before interrupts are enabled globally.
  */
 #define CH_CFG_SYSTEM_INIT_HOOK() {                                         \
-  /* Add threads initialization code here.*/                                \
+  /* Add system initialization code here.*/                                 \
+}
+
+/**
+ * @brief   OS instance structure extension.
+ * @details User fields added to the end of the @p os_instance_t structure.
+ */
+#define CH_CFG_OS_INSTANCE_EXTRA_FIELDS                                     \
+  /* Add OS instance custom fields here.*/
+
+/**
+ * @brief   OS instance initialization hook.
+ *
+ * @param[in] oip       pointer to the @p os_instance_t structure
+ */
+#define CH_CFG_OS_INSTANCE_INIT_HOOK(oip) {                                 \
+  /* Add OS instance initialization code here.*/                            \
 }
 
 /**
@@ -655,6 +701,8 @@
  *
  * @note    It is invoked from within @p _thread_init() and implicitly from all
  *          the threads creation APIs.
+ *
+ * @param[in] tp        pointer to the @p thread_t structure
  */
 #define CH_CFG_THREAD_INIT_HOOK(tp) {                                       \
   /* Add threads initialization code here.*/                                \
@@ -663,6 +711,8 @@
 /**
  * @brief   Threads finalization hook.
  * @details User finalization code added to the @p chThdExit() API.
+ *
+ * @param[in] tp        pointer to the @p thread_t structure
  */
 #define CH_CFG_THREAD_EXIT_HOOK(tp) {                                       \
   /* Add threads finalization code here.*/                                  \
@@ -671,6 +721,9 @@
 /**
  * @brief   Context switch hook.
  * @details This hook is invoked just before switching between threads.
+ *
+ * @param[in] ntp       thread being switched in
+ * @param[in] otp       thread being switched out
  */
 #define CH_CFG_CONTEXT_SWITCH_HOOK(ntp, otp) {                              \
   /* Context switch code here.*/                                            \
@@ -745,6 +798,14 @@
   /* Trace code here.*/                                                     \
 }
 
+/**
+ * @brief   Runtime Faults Collection Unit hook.
+ * @details This hook is invoked each time new faults are collected and stored.
+ */
+#define CH_CFG_RUNTIME_FAULTS_HOOK(mask) {                                  \
+  /* Faults handling code here.*/                                           \
+}
+
 /** @} */
 
 /*===========================================================================*/
diff --git a/platforms/chibios/boards/common/configs/halconf.h b/platforms/chibios/boards/common/configs/halconf.h
index c80f67ee27..1805a77438 100644
--- a/platforms/chibios/boards/common/configs/halconf.h
+++ b/platforms/chibios/boards/common/configs/halconf.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.
@@ -29,7 +29,7 @@
 #define HALCONF_H
 
 #define _CHIBIOS_HAL_CONF_
-#define _CHIBIOS_HAL_CONF_VER_7_1_
+#define _CHIBIOS_HAL_CONF_VER_8_0_
 
 #include <mcuconf.h>
 
@@ -416,6 +416,26 @@
 #endif
 
 /*===========================================================================*/
+/* SIO driver related settings.                                              */
+/*===========================================================================*/
+
+/**
+ * @brief   Default bit rate.
+ * @details Configuration parameter, this is the baud rate selected for the
+ *          default configuration.
+ */
+#if !defined(SIO_DEFAULT_BITRATE) || defined(__DOXYGEN__)
+#define SIO_DEFAULT_BITRATE                 38400
+#endif
+
+/**
+ * @brief   Support for thread synchronization API.
+ */
+#if !defined(SIO_USE_SYNCHRONIZATION) || defined(__DOXYGEN__)
+#define SIO_USE_SYNCHRONIZATION             TRUE
+#endif
+
+/*===========================================================================*/
 /* SERIAL_USB driver related setting.                                        */
 /*===========================================================================*/
 
@@ -451,11 +471,10 @@
 #endif
 
 /**
- * @brief   Enables circular transfers APIs.
- * @note    Disabling this option saves both code and data space.
+ * @brief   Inserts an assertion on function errors before returning.
  */
-#if !defined(SPI_USE_CIRCULAR) || defined(__DOXYGEN__)
-#define SPI_USE_CIRCULAR                    FALSE
+#if !defined(SPI_USE_ASSERT_ON_ERROR) || defined(__DOXYGEN__)
+#define SPI_USE_ASSERT_ON_ERROR             TRUE
 #endif
 
 /**