Merge branch 'master' into rfc7217

RIOT-OS · Feb 22, 2024 · e3d432e · e3d432e
2 parents 1806101 + d83ec63
commit e3d432e
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Showing 112 changed files with 1,215 additions and 521 deletions.
diff --git a/Makefile.include b/Makefile.include
@@ -493,7 +493,7 @@ ifneq ($(RIOT_CI_BUILD),1)
   ifneq (iotlab,$(PROGRAMMER))
     ifneq (,$(PROGRAMMERS_SUPPORTED))
       ifeq (,$(filter $(PROGRAMMER),$(PROGRAMMERS_SUPPORTED)))
-        $(info '$(PROGRAMMER)' programmer is not supported by this board. \
+        $(warning '$(PROGRAMMER)' programmer is not supported by this board. \
                 Supported programmers: '$(PROGRAMMERS_SUPPORTED)')
       endif
     endif
@@ -523,10 +523,6 @@ include $(RIOTMAKE)/ubsan.inc.mk
 # For more information, see http://petereisentraut.blogspot.com/2011/09/ccache-and-clang-part-2.html
 export CCACHE_CPP2=yes
 
-ifeq ($(strip $(MCU)),)
-	MCU = $(CPU)
-endif
-
 # set some settings useful for continuous integration builds
 ifeq ($(RIOT_CI_BUILD),1)
     RIOT_VERSION ?= buildtest
@@ -548,11 +544,9 @@ endif
 # if you want to publish the board into the sources as an uppercase #define
 BOARDDEF = $(call uppercase_and_underscore,$(BOARD))
 CPUDEF = $(call uppercase_and_underscore,$(CPU))
-MCUDEF = $(call uppercase_and_underscore,$(MCU))
 CFLAGS += -DRIOT_APPLICATION=\"$(APPLICATION)\"
 CFLAGS += -DBOARD_$(BOARDDEF)=\"$(BOARD)\" -DRIOT_BOARD=BOARD_$(BOARDDEF)
 CFLAGS += -DCPU_$(CPUDEF)=\"$(CPU)\" -DRIOT_CPU=CPU_$(CPUDEF)
-CFLAGS += -DMCU_$(MCUDEF)=\"$(MCU)\" -DRIOT_MCU=MCU_$(MCUDEF)
 
 # Feature test default CFLAGS and LINKFLAGS for the set compiled.
 include $(RIOTMAKE)/cflags.inc.mk
@@ -812,7 +806,7 @@ endif
 	$(call check_cmd,$(CC),Compiler)
 
 ..build-message: $(if $(SHOULD_RUN_KCONFIG), check-kconfig-errors)
-	@$(COLOR_ECHO) '$(COLOR_GREEN)Building application "$(APPLICATION)" for "$(BOARD)" with MCU "$(MCU)".$(COLOR_RESET)'
+	@$(COLOR_ECHO) '$(COLOR_GREEN)Building application "$(APPLICATION)" for "$(BOARD)" with CPU "$(CPU)".$(COLOR_RESET)'
 	@$(COLOR_ECHO)
 
 # The `clean` needs to be serialized before everything else.

diff --git a/README.md b/README.md
@@ -52,7 +52,7 @@ indirect business models around the free open-source software platform
 provided by RIOT, e.g. it is possible to link closed-source code with the
 LGPL code.
 
-## FEATURES
+## Features
 
 RIOT provides features including, but not limited to:
 
@@ -81,7 +81,7 @@ RIOT provides features including, but not limited to:
 * UWB
 * Bluetooth (BLE) via [NimBLE](https://github.com/apache/mynewt-nimble)
 
-## GETTING RIOT
+## Getting RIOT
 
 The most convenient way to get RIOT is to clone it via Git
 
@@ -106,7 +106,7 @@ For more details on our release cycle, check our [documentation][release cycle].
 [releases]: https://github.com/RIOT-OS/RIOT/releases
 [release cycle]: https://doc.riot-os.org/release-cycle.html
 
-## GETTING STARTED
+## Getting Started
 * You want to start the RIOT? Just follow our
 [quickstart guide](https://doc.riot-os.org/index.html#the-quickest-start) or
 try this
@@ -117,23 +117,23 @@ For specific toolchain installation, follow instructions in the
   version of the documentation is uploaded daily to
   [doc.riot-os.org](https://doc.riot-os.org).
 
-## FORUM
+## Forum
 Do you have a question, want to discuss a new feature, or just want to present
 your latest project using RIOT? Come over to our [forum] and post to your hearts
 content.
 
 [forum]: https://forum.riot-os.org
 
-## CONTRIBUTE
+## Contribute
 
 To contribute something to RIOT, please refer to our
 [contributing document](CONTRIBUTING.md).
 
-## MAILING LISTS
+## Mailing Lists
 * RIOT commits: [commits@riot-os.org](https://lists.riot-os.org/mailman/listinfo/commits)
 * Github notifications: [notifications@riot-os.org](https://lists.riot-os.org/mailman/listinfo/notifications)
 
-## LICENSE
+## License
 * Most of the code developed by the RIOT community is licensed under the GNU
   Lesser General Public License (LGPL) version 2.1 as published by the Free
   Software Foundation.

diff --git a/boards/common/makefiles/stdio_cdc_acm.dep.mk b/boards/common/makefiles/stdio_cdc_acm.dep.mk
@@ -1,5 +1,5 @@
 ifeq (,$(filter-out stdio_cdc_acm,$(filter stdio_% slipdev_stdio,$(USEMODULE))))
-  ifneq (,$(filter tinyusb_device,$(USEMODULE)))
+  ifneq (,$(filter tinyusb_device,$(USEMODULE))$(filter tinyusb,$(USEPKG)))
     # Use stdio_tinyusb_cdc_acm only if no other stdio is requested explicitly
     # and tinyusb_device is used for any other reason
     USEMODULE += stdio_tinyusb_cdc_acm

diff --git a/core/lib/init.c b/core/lib/init.c
@@ -90,6 +90,13 @@ static void *idle_thread(void *arg)
 
 void kernel_init(void)
 {
+    if (!IS_USED(MODULE_CORE_THREAD)) {
+        /* RIOT without threads */
+        main_trampoline(NULL);
+        while (1) {}
+        return;
+    }
+
     irq_disable();
 
     if (IS_USED(MODULE_CORE_IDLE_THREAD)) {
@@ -99,19 +106,10 @@ void kernel_init(void)
                       idle_thread, NULL, "idle");
     }
 
-    if (IS_USED(MODULE_CORE_THREAD)) {
-        thread_create(main_stack, sizeof(main_stack),
-                      THREAD_PRIORITY_MAIN,
-                      THREAD_CREATE_WOUT_YIELD | THREAD_CREATE_STACKTEST,
-                      main_trampoline, NULL, "main");
-    }
-    else {
-        /* RIOT without threads */
-        irq_enable();
-        main_trampoline(NULL);
-        while (1) {}
-        return;
-    }
+    thread_create(main_stack, sizeof(main_stack),
+                  THREAD_PRIORITY_MAIN,
+                  THREAD_CREATE_WOUT_YIELD | THREAD_CREATE_STACKTEST,
+                  main_trampoline, NULL, "main");
 
     cpu_switch_context_exit();
 }

diff --git a/cpu/esp8266/startup.c b/cpu/esp8266/startup.c
@@ -66,7 +66,7 @@ void esp_riot_init(void)
     /* initialize the ISR stack for usage measurements */
     thread_isr_stack_init();
 
-#ifndef MCU_ESP8266
+#ifndef CPU_ESP8266
     /* initialize newlib system calls */
     syscalls_init ();
 #endif

diff --git a/cpu/esp_common/esp-now/esp_now_netdev.c b/cpu/esp_common/esp-now/esp_now_netdev.c
@@ -28,7 +28,7 @@
 
 #include "esp_common.h"
 #include "esp_attr.h"
-#ifdef MCU_ESP8266
+#ifdef CPU_ESP8266
 #include "esp_event_loop.h"
 #else
 #include "esp_event.h"
@@ -314,11 +314,11 @@ esp_now_netdev_t *netdev_esp_now_setup(void)
     /* set the event handler */
     esp_system_event_add_handler(_esp_system_event_handler, NULL);
 
-#ifdef MCU_ESP32
+#ifdef CPU_ESP32
     /* init the WiFi driver */
     extern portMUX_TYPE g_intr_lock_mux;
     mutex_init(&g_intr_lock_mux);
-#endif /* MCU_ESP32 */
+#endif /* CPU_ESP32 */
 
     esp_err_t result;
 

diff --git a/cpu/esp_common/esp-wifi/esp_wifi_netdev.c b/cpu/esp_common/esp-wifi/esp_wifi_netdev.c
@@ -28,7 +28,7 @@
 
 #include "esp_common.h"
 #include "esp_attr.h"
-#ifdef MCU_ESP8266
+#ifdef CPU_ESP8266
 #include "esp_event_loop.h"
 #else
 #include "esp_event.h"
@@ -38,7 +38,7 @@
 #endif
 #include "esp_system.h"
 #include "esp_wifi.h"
-#ifndef MCU_ESP8266
+#ifndef CPU_ESP8266
 #include "esp_private/wifi.h"
 #endif
 #include "irq_arch.h"
@@ -71,7 +71,7 @@
 #define MAC_STR                     "%02x:%02x:%02x:%02x:%02x:%02x"
 #define MAC_STR_ARG(m)              m[0], m[1], m[2], m[3], m[4], m[5]
 
-#ifdef MCU_ESP8266
+#ifdef CPU_ESP8266
 
 #include "esp_socket.h"
 #include "net/sockio.h"
@@ -99,7 +99,7 @@
 
 #include "lwip/pbuf.h"
 
-#endif /* MCU_ESP8266 */
+#endif /* CPU_ESP8266 */
 
 #define ENABLE_DEBUG_HEXDUMP    0
 #define ENABLE_DEBUG            0
@@ -123,7 +123,7 @@ static bool _esp_wifi_rx_in_progress = false;
 extern esp_err_t esp_system_event_add_handler (system_event_cb_t handler,
                                                void *arg);
 
-#ifdef MCU_ESP8266
+#ifdef CPU_ESP8266
 
 /**
  * The low level WiFi driver function expects a lwIP pbuf data structure as
@@ -302,9 +302,9 @@ esp_err_t esp_wifi_internal_reg_rxcb(wifi_interface_t ifx, wifi_rxcb_t fn)
     return ESP_OK;
 }
 
-#endif /* MCU_ESP8266 */
+#endif /* CPU_ESP8266 */
 
-#ifdef MCU_ESP8266
+#ifdef CPU_ESP8266
 
 /* Prolog for source code compatibility with ESP-IDF for ESP32 */
 static int _esp_wifi_rx_cb(struct esp_aio *aio)
@@ -315,11 +315,11 @@ static int _esp_wifi_rx_cb(struct esp_aio *aio)
     const char *buffer = aio->pbuf;
     uint16_t len = aio->len;
 
-#else /* MCU_ESP8266 */
+#else /* CPU_ESP8266 */
 
 esp_err_t _esp_wifi_rx_cb(void *buffer, uint16_t len, void *eb)
 {
-#endif /* MCU_ESP8266 */
+#endif /* CPU_ESP8266 */
 
     /*
      * This callback function is not executed in interrupt context but in the
@@ -666,7 +666,7 @@ static int _esp_wifi_send(netdev_t *netdev, const iolist_t *iolist)
     /* send the the packet to the peer(s) mac address */
     if (esp_wifi_internal_tx(WIFI_IF_STA, dev->tx_buf, dev->tx_len) == ESP_OK) {
 #endif
-#ifndef MCU_ESP8266
+#ifndef CPU_ESP8266
         /* for ESP8266 it is done in _esp_wifi_tx_cb */
         _esp_wifi_send_is_in = false;
         netdev->event_callback(netdev, NETDEV_EVENT_TX_COMPLETE);
@@ -860,7 +860,7 @@ static wifi_config_t wifi_config_sta = {
 };
 #endif /* MODULE_ESP_WIFI_AP */
 
-#if (defined(MCU_ESP8266) && !defined(MODULE_ESP_NOW)) || defined(MODULE_ESP_WIFI_AP)
+#if (defined(CPU_ESP8266) && !defined(MODULE_ESP_NOW)) || defined(MODULE_ESP_WIFI_AP)
 /**
  * Static configuration for the SoftAP interface if ESP-NOW is not enabled.
  *
@@ -901,7 +901,7 @@ static wifi_config_t wifi_config_ap = {
 #endif
     }
 };
-#endif /* (defined(MCU_ESP8266) && !defined(MODULE_ESP_NOW)) || defined(MODULE_ESP_WIFI_AP) */
+#endif /* (defined(CPU_ESP8266) && !defined(MODULE_ESP_NOW)) || defined(MODULE_ESP_WIFI_AP) */
 
 void esp_wifi_setup (esp_wifi_netdev_t* dev)
 {
@@ -922,7 +922,7 @@ void esp_wifi_setup (esp_wifi_netdev_t* dev)
 
 #ifndef MODULE_ESP_NOW
     /* if module esp_now is used, the following part is already done */
-#ifndef MCU_ESP8266
+#ifndef CPU_ESP8266
     extern portMUX_TYPE g_intr_lock_mux;
     mutex_init(&g_intr_lock_mux);
 #endif
@@ -949,7 +949,7 @@ void esp_wifi_setup (esp_wifi_netdev_t* dev)
 #ifdef MODULE_ESP_WIFI_AP
     /* Activate the SoftAP interface */
     result = esp_wifi_set_mode(WIFI_MODE_AP);
-#elif defined(MCU_ESP8266)
+#elif defined(CPU_ESP8266)
     /*
      * Although only the Station interface is needed, the SoftAP interface must
      * also be enabled on ESP8266 for stability reasons to prevent the Station
@@ -959,16 +959,16 @@ void esp_wifi_setup (esp_wifi_netdev_t* dev)
      */
     /* activate the Station and the SoftAP interface */
     result = esp_wifi_set_mode(WIFI_MODE_APSTA);
-#else /* defined(MCU_ESP8266) */
+#else /* defined(CPU_ESP8266) */
     /* activate only the Station interface */
     result = esp_wifi_set_mode(WIFI_MODE_STA);
-#endif /* defined(MCU_ESP8266) */
+#endif /* defined(CPU_ESP8266) */
     if (result != ESP_OK) {
         ESP_WIFI_LOG_ERROR("esp_wifi_set_mode failed with return value %d", result);
         return;
     }
 
-#if defined(MCU_ESP8266) || defined(MODULE_ESP_WIFI_AP)
+#if defined(CPU_ESP8266) || defined(MODULE_ESP_WIFI_AP)
 #if IS_ACTIVE(ESP_WIFI_SSID_DYNAMIC)
     uint8_t mac[ETHERNET_ADDR_LEN];
     esp_wifi_get_mac(WIFI_IF_AP, mac);
@@ -982,7 +982,7 @@ void esp_wifi_setup (esp_wifi_netdev_t* dev)
         ESP_WIFI_LOG_ERROR("esp_wifi_set_config softap failed with return value %d", result);
         return;
     }
-#endif /* defined(MCU_ESP8266) || defined(MODULE_ESP_WIFI_AP) */
+#endif /* defined(CPU_ESP8266) || defined(MODULE_ESP_WIFI_AP) */
 
 #endif /* MODULE_ESP_NOW */
 

diff --git a/cpu/esp_common/esp-xtensa/thread_arch.c b/cpu/esp_common/esp-xtensa/thread_arch.c
@@ -69,13 +69,13 @@
 #define ENABLE_DEBUG 0
 #include "debug.h"
 
-#if defined(MCU_ESP32)
+#if defined(CPU_ESP32)
 #include "soc/dport_access.h"
 #include "soc/dport_reg.h"
-#elif defined(MCU_ESP8266)
+#elif defined(CPU_ESP8266)
 #include "esp8266/rom_functions.h"
 #include "sdk/sdk.h"
-#endif /* MCU_ESP32 */
+#endif /* CPU_ESP32 */
 
 #include "esp/xtensa_ops.h"
 #include "xtensa/xtensa_context.h"
@@ -215,7 +215,7 @@ char* thread_stack_init(thread_task_func_t task_func, void *arg, void *stack_sta
     return (char*)sp;
 }
 
-#ifdef MCU_ESP8266
+#ifdef CPU_ESP8266
 extern int MacIsrSigPostDefHdl(void);
 unsigned int ets_soft_int_type = ETS_SOFT_INT_NONE;
 #endif
@@ -227,7 +227,7 @@ unsigned int ets_soft_int_type = ETS_SOFT_INT_NONE;
  */
 void IRAM_ATTR thread_yield_isr(void* arg)
 {
-#ifdef MCU_ESP8266
+#ifdef CPU_ESP8266
     ETS_NMI_LOCK();
 
     if (ets_soft_int_type == ETS_SOFT_INT_HDL_MAC) {
@@ -281,7 +281,7 @@ void IRAM_ATTR thread_yield_higher(void)
     }
 #endif
     if (!irq_is_in()) {
-#if defined(MCU_ESP8266)
+#if defined(CPU_ESP8266)
         critical_enter();
         ets_soft_int_type = ETS_SOFT_INT_YIELD;
         WSR(BIT(ETS_SOFT_INUM), interrupt);
@@ -292,7 +292,7 @@ void IRAM_ATTR thread_yield_higher(void)
 #else
         /* generate the software interrupt to switch the context */
         DPORT_WRITE_PERI_REG(SYSTEM_CPU_INTR_FROM_CPU_0_REG, SYSTEM_CPU_INTR_FROM_CPU_0);
-#endif /* MCU_ESP8266 */
+#endif /* CPU_ESP8266 */
     }
     else {
         /* set the context switch flag */