Fix issue #70

targets/CMSIS-OS/ChibiOS/MBN_QUAIL/nanoBooter/main.c

@@ -8,7 +8,6 @@
 #include <cmsis_os.h>
 
 #include <usbcfg.h>
-#include <swo.h>
 #include <targetHAL.h>
 #include <WireProtocol_ReceiverThread.h>
 #include <LaunchCLR.h>
@@ -47,11 +46,6 @@ int main(void) {
   // and performs the board-specific initializations.
   halInit();
 
-  // init SWO as soon as possible to make it available to output ASAP
-  #if (SWO_OUTPUT == TRUE)  
-  SwoInit();
-  #endif
-
   // check for valid CLR image at address contiguous to nanoBooter
   if(CheckValidCLRImage((uint32_t)&__nanoImage_end__))
   {

targets/CMSIS-OS/ChibiOS/NETDUINO3_WIFI/nanoBooter/main.c

@@ -8,7 +8,6 @@
 #include <cmsis_os.h>
 
 #include <usbcfg.h>
-#include <swo.h>
 #include <targetHAL.h>
 #include <WireProtocol_ReceiverThread.h>
 #include <LaunchCLR.h>
@@ -56,11 +55,6 @@ int main(void) {
   // and performs the board-specific initializations.
   halInit();
 
-  // init SWO as soon as possible to make it available to output ASAP
-  #if (SWO_OUTPUT == TRUE)  
-  SwoInit();
-  #endif
-
   // check for valid CLR image at address contiguous to nanoBooter
   if(CheckValidCLRImage((uint32_t)&__nanoImage_end__))
   {

targets/CMSIS-OS/ChibiOS/ST_NUCLEO144_F746ZG/nanoBooter/main.c

@@ -47,6 +47,11 @@ int main(void) {
   SwoInit();
   #endif
 
+  // The kernel is initialized but not started yet, this means that
+  // main() is executing with absolute priority but interrupts are already enabled.
+  osKernelInitialize();
+  osDelay(20);    // Let init stabilize
+
   // the following IF is not mandatory, it's just providing a way for a user to 'force'
   // the board to remain in nanoBooter and not launching nanoCLR
 
@@ -63,10 +68,6 @@ int main(void) {
     }
   }
 
-  // The kernel is initialized but not started yet, this means that
-  // main() is executing with absolute priority but interrupts are already enabled.
-  osKernelInitialize();
-
   //  Initializes a serial-over-USB CDC driver.
   sduObjectInit(&SDU1);
   sduStart(&SDU1, &serusbcfg);

targets/CMSIS-OS/ChibiOS/ST_NUCLEO64_F091RC/nanoBooter/main.c

@@ -45,6 +45,11 @@ int main(void) {
   SwoInit();
   #endif
 
+  // The kernel is initialized but not started yet, this means that
+  // main() is executing with absolute priority but interrupts are already enabled.
+  osKernelInitialize();
+  osDelay(20);    // Let init stabilize
+
   // the following IF is not mandatory, it's just providing a way for a user to 'force'
   // the board to remain in nanoBooter and not launching nanoCLR
 
@@ -60,10 +65,6 @@ int main(void) {
     }
   }
 
-  // The kernel is initialized but not started yet, this means that
-  // main() is executing with absolute priority but interrupts are already enabled.
-  osKernelInitialize();
-
   // Prepares the serial driver 2 using UART2
   sdStart(&SD2, NULL);
   palSetPadMode(GPIOA, 2, PAL_MODE_ALTERNATE(1)); // USART2 TX

targets/CMSIS-OS/ChibiOS/ST_STM32F429I_DISCOVERY/nanoBooter/main.c

@@ -47,6 +47,11 @@ int main(void) {
   SwoInit();
   #endif
 
+  // The kernel is initialized but not started yet, this means that
+  // main() is executing with absolute priority but interrupts are already enabled.
+  osKernelInitialize();
+  osDelay(20);    // Let init stabilize
+
   // the following IF is not mandatory, it's just providing a way for a user to 'force'
   // the board to remain in nanoBooter and not launching nanoCLR
 
@@ -63,10 +68,6 @@ int main(void) {
     }
   }
 
-  // The kernel is initialized but not started yet, this means that
-  // main() is executing with absolute priority but interrupts are already enabled.
-  osKernelInitialize();
-
   //  Initializes a serial-over-USB CDC driver.
   sduObjectInit(&SDU1);
   sduStart(&SDU1, &serusbcfg);

targets/CMSIS-OS/ChibiOS/ST_STM32F4_DISCOVERY/nanoBooter/main.c

@@ -48,6 +48,11 @@ int main(void) {
   SwoInit();
   #endif
 
+  // The kernel is initialized but not started yet, this means that
+  // main() is executing with absolute priority but interrupts are already enabled.
+  osKernelInitialize();
+  osDelay(20);    // Let init stabilize
+
   // the following IF is not mandatory, it's just providing a way for a user to 'force'
   // the board to remain in nanoBooter and not launching nanoCLR
 
@@ -64,10 +69,6 @@ int main(void) {
     }
   }
 
-  // The kernel is initialized but not started yet, this means that
-  // main() is executing with absolute priority but interrupts are already enabled.
-  osKernelInitialize();
-
   //  Initializes a serial-over-USB CDC driver.
   sduObjectInit(&SDU1);
   sduStart(&SDU1, &serusbcfg);

targets/CMSIS-OS/ChibiOS/ST_STM32F769I_DISCOVERY/nanoBooter/main.c

@@ -47,6 +47,11 @@ int main(void) {
   SwoInit();
   #endif
 
+  // The kernel is initialized but not started yet, this means that
+  // main() is executing with absolute priority but interrupts are already enabled.
+  osKernelInitialize();
+  osDelay(20);    // Let init stabilize
+
   // the following IF is not mandatory, it's just providing a way for a user to 'force'
   // the board to remain in nanoBooter and not launching nanoCLR
 
@@ -63,10 +68,6 @@ int main(void) {
     }
   }
 
-  // The kernel is initialized but not started yet, this means that
-  // main() is executing with absolute priority but interrupts are already enabled.
-  osKernelInitialize();
-
   //  Initializes a serial-over-USB CDC driver.
   sduObjectInit(&SDU1);
   sduStart(&SDU1, &serusbcfg);