Giga: compatibility fixes with M4 builds

boards.txt

@@ -74,7 +74,7 @@ envie_m7.menu.target_core.cm7.build.fpu=-mfpu=fpv5-d16
 envie_m7.menu.target_core.cm7.build.architecture=cortex-m7
 envie_m7.menu.target_core.cm7.compiler.mbed.arch.define=
 
-envie_m7.menu.target_core.cm4.build.variant=PORTENTA_H7_M4
+envie_m7.menu.target_core.cm4.build.variant=GENERIC_STM32H747_M4
 envie_m7.menu.target_core.cm4.build.mcu=cortex-m4
 envie_m7.menu.target_core.cm4.build.fpu=-mfpu=fpv4-sp-d16
 envie_m7.menu.target_core.cm4.build.architecture=cortex-m4
@@ -99,7 +99,7 @@ envie_m7.compiler.mbed.defines={build.variant.path}/defines.txt
 envie_m7.compiler.mbed.ldflags={build.variant.path}/ldflags.txt
 envie_m7.compiler.mbed.cflags={build.variant.path}/cflags.txt
 envie_m7.compiler.mbed.cxxflags={build.variant.path}/cxxflags.txt
-envie_m7.compiler.mbed.includes={build.variant.path}/includes.txt
+envie_m7.compiler.mbed.includes={build.variant.path}/../PORTENTA_H7_M7/includes.txt
 envie_m7.compiler.mbed.extra_ldflags=-lstdc++ -lsupc++ -lm -lc -lgcc -lnosys
 envie_m7.compiler.mbed="{build.variant.path}/libs/libmbed.a"
 envie_m7.vid.0=0x2341
@@ -492,7 +492,7 @@ nicla_vision.menu.target_core.cm7.build.fpu=-mfpu=fpv5-d16
 nicla_vision.menu.target_core.cm7.build.architecture=cortex-m7
 nicla_vision.menu.target_core.cm7.compiler.mbed.arch.define=
 
-nicla_vision.menu.target_core.cm4.build.variant=PORTENTA_H7_M4
+nicla_vision.menu.target_core.cm4.build.variant=GENERIC_STM32H747_M4
 nicla_vision.menu.target_core.cm4.build.mcu=cortex-m4
 nicla_vision.menu.target_core.cm4.build.fpu=-mfpu=fpv4-sp-d16
 nicla_vision.menu.target_core.cm4.build.architecture=cortex-m4
@@ -510,7 +510,7 @@ nicla_vision.compiler.mbed.defines={build.variant.path}/defines.txt
 nicla_vision.compiler.mbed.ldflags={build.variant.path}/ldflags.txt
 nicla_vision.compiler.mbed.cflags={build.variant.path}/cflags.txt
 nicla_vision.compiler.mbed.cxxflags={build.variant.path}/cxxflags.txt
-nicla_vision.compiler.mbed.includes={build.variant.path}/includes.txt
+nicla_vision.compiler.mbed.includes={build.variant.path}/../NICLA_VISION/includes.txt
 nicla_vision.compiler.mbed.extra_ldflags=-lstdc++ -lsupc++ -lm -lc -lgcc -lnosys
 nicla_vision.compiler.mbed="{build.variant.path}/libs/libmbed.a"
 nicla_vision.vid.0=0x2341
@@ -590,7 +590,7 @@ opta.menu.target_core.cm7.build.fpu=-mfpu=fpv5-d16
 opta.menu.target_core.cm7.build.architecture=cortex-m7
 opta.menu.target_core.cm7.compiler.mbed.arch.define=
 
-opta.menu.target_core.cm4.build.variant=PORTENTA_H7_M4
+opta.menu.target_core.cm4.build.variant=GENERIC_STM32H747_M4
 opta.menu.target_core.cm4.build.mcu=cortex-m4
 opta.menu.target_core.cm4.build.fpu=-mfpu=fpv4-sp-d16
 opta.menu.target_core.cm4.build.architecture=cortex-m4
@@ -617,7 +617,7 @@ opta.compiler.mbed.defines={build.variant.path}/defines.txt
 opta.compiler.mbed.ldflags={build.variant.path}/ldflags.txt
 opta.compiler.mbed.cflags={build.variant.path}/cflags.txt
 opta.compiler.mbed.cxxflags={build.variant.path}/cxxflags.txt
-opta.compiler.mbed.includes={build.variant.path}/includes.txt
+opta.compiler.mbed.includes={build.variant.path}/../OPTA/includes.txt
 opta.compiler.mbed.extra_ldflags=-lstdc++ -lsupc++ -lm -lc -lgcc -lnosys
 opta.compiler.mbed="{build.variant.path}/libs/libmbed.a"
 opta.vid.0=0x2341
@@ -716,7 +716,7 @@ giga.menu.target_core.cm7.build.fpu=-mfpu=fpv5-d16
 giga.menu.target_core.cm7.build.architecture=cortex-m7
 giga.menu.target_core.cm7.compiler.mbed.arch.define=
 
-giga.menu.target_core.cm4.build.variant=PORTENTA_H7_M4
+giga.menu.target_core.cm4.build.variant=GENERIC_STM32H747_M4
 giga.menu.target_core.cm4.build.mcu=cortex-m4
 giga.menu.target_core.cm4.build.fpu=-mfpu=fpv4-sp-d16
 giga.menu.target_core.cm4.build.architecture=cortex-m4
@@ -739,7 +739,7 @@ giga.compiler.mbed.defines={build.variant.path}/defines.txt
 giga.compiler.mbed.ldflags={build.variant.path}/ldflags.txt
 giga.compiler.mbed.cflags={build.variant.path}/cflags.txt
 giga.compiler.mbed.cxxflags={build.variant.path}/cxxflags.txt
-giga.compiler.mbed.includes={build.variant.path}/includes.txt
+giga.compiler.mbed.includes={build.variant.path}/../GIGA/includes.txt
 giga.compiler.mbed.extra_ldflags=-lstdc++ -lsupc++ -lm -lc -lgcc -lnosys
 giga.compiler.mbed="{build.variant.path}/libs/libmbed.a"
 giga.vid.0=0x2341

giga.variables

@@ -1,5 +1,5 @@
 export FLAVOUR="giga"
-export VARIANTS=("GIGA PORTENTA_H7_M4")
+export VARIANTS=("GIGA GENERIC_STM32H747_M4")
 export FQBNS=("giga")
 export LIBRARIES=("MRI Portenta_SDRAM SPI WiFi ea_malloc openamp_arduino STM32H747_System ThreadDebug Himax_HM01B0 PDM Arduino_H7_Video USBAudio KernelDebug Portenta_Audio RPC USBHID Wire Portenta_lvgl Camera rpclib OV7670 mbed-memory-status Scheduler USBMSD USBMIDI SocketWrapper MCUboot Arduino_CAN")
 export BOOTLOADERS=("GIGA")

libraries/Arduino_CAN/src/Arduino_CAN.h

@@ -24,7 +24,7 @@
  * COMPILE TIME CHECKS
  **************************************************************************************/
 
-#if !(defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_PORTENTA_H7_M4) || defined(ARDUINO_GIGA))
+#if !(defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_GIGA))
 # error "CAN only available on Arduino Portenta H7 and Arduino Giga (of all ArduinoCore-mbed enabled boards)."
 #endif
 

libraries/Camera/src/camera.cpp

@@ -28,7 +28,7 @@
 #define ALIGN_PTR(p,a)   ((p & (a-1)) ?(((uintptr_t)p + a) & ~(uintptr_t)(a-1)) : p)
 
 // Include all image sensor drivers here.
-#if defined (ARDUINO_PORTENTA_H7_M7) || defined (ARDUINO_PORTENTA_H7_M4)
+#if defined (ARDUINO_PORTENTA_H7_M7)
 
 #define DCMI_TIM                    (TIM1)
 #define DCMI_TIM_PIN                (GPIO_PIN_1)
@@ -80,7 +80,7 @@ arduino::MbedI2C CameraWire(I2C_SDA1, I2C_SCL1);
 
 // DCMI GPIO pins struct
 static const struct { GPIO_TypeDef *port; uint16_t pin; } dcmi_pins[] = {
-    #if defined (ARDUINO_PORTENTA_H7_M7) || defined (ARDUINO_PORTENTA_H7_M4)
+    #if defined (ARDUINO_PORTENTA_H7_M7)
     {GPIOA,     GPIO_PIN_4  },
     {GPIOA,     GPIO_PIN_6  },
     {GPIOI,     GPIO_PIN_4  },
@@ -175,7 +175,7 @@ void HAL_DCMI_MspInit(DCMI_HandleTypeDef *hdcmi)
     hgpio.Speed     = GPIO_SPEED_FREQ_VERY_HIGH;
     hgpio.Alternate = GPIO_AF13_DCMI;
 
-    #if defined (ARDUINO_PORTENTA_H7_M7) || defined (ARDUINO_PORTENTA_H7_M4)
+    #if defined (ARDUINO_PORTENTA_H7_M7)
     /* Enable GPIO clocks */
     __HAL_RCC_GPIOA_CLK_ENABLE();
     __HAL_RCC_GPIOH_CLK_ENABLE();

libraries/PDM/src/STM32H747_dfsdm/audio.c

@@ -68,7 +68,9 @@ void HAL_DFSDM_FilterRegConvHalfCpltCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_
     {
         xfer_status |= DMA_XFER_HALF;
         // Invalidate Data Cache to get the updated content of the SRAM
+        #ifdef CORE_CM7
         SCB_InvalidateDCache_by_Addr((uint32_t*)&RecBuff[0],sizeof(RecBuff)/2);
+        #endif
     }
     PDMIrqHandler(true);
 }
@@ -86,7 +88,9 @@ void HAL_DFSDM_FilterRegConvCpltCallback(DFSDM_Filter_HandleTypeDef *hdfsdm_filt
     {
         xfer_status |= DMA_XFER_FULL;
         // Invalidate Data Cache to get the updated content of the SRAM
+        #ifdef CORE_CM7
         SCB_InvalidateDCache_by_Addr((uint32_t*)&RecBuff[PDM_BUFFER_SIZE/2],sizeof(RecBuff)/2);
+        #endif
     }
     PDMIrqHandler(false);
 }

libraries/Portenta_SDRAM/src/SDRAM.h

@@ -4,8 +4,13 @@
 
 #include "Arduino.h"
 
+#if !defined(CORE_CM4)
 #define SDRAM_END_ADDRESS			(0x60800000)
 #define SDRAM_START_ADDRESS			(0x60000000)
+#else
+#define SDRAM_END_ADDRESS			(0xC0800000)
+#define SDRAM_START_ADDRESS			(0xC0000000)
+#endif
 
 class SDRAMClass {
 public:

libraries/RPC/src/RPC.cpp

@@ -178,8 +178,14 @@ int RPCClass::begin(long unsigned int np, uint16_t nd) {
 	* The rpmsg service is initiate by the remote processor, on H7 new_service_cb
 	* callback is received on service creation. Wait for the callback
 	*/
-  OPENAMP_Wait_EndPointready(&rp_endpoints[ENDPOINT_RAW], millis() + 500);
-  OPENAMP_Wait_EndPointready(&rp_endpoints[ENDPOINT_RESPONSE], millis() + 500);
+  auto err = OPENAMP_Wait_EndPointready(&rp_endpoints[ENDPOINT_RAW], millis() + 500);
+  err |= OPENAMP_Wait_EndPointready(&rp_endpoints[ENDPOINT_RESPONSE], millis() + 500);
+
+  if (err == 0) {
+    initialized = true;
+  } else {
+    return 0;
+  }
 
 	// Send first dummy message to enable the channel
 	uint8_t message = 0x00;
@@ -226,6 +232,8 @@ int RPCClass::begin(long unsigned int np, uint16_t nd) {
     return 0;
   }
 
+  initialized = true;
+
   return 1;
 }
 

libraries/SocketWrapper/src/utility/wl_definitions.h

@@ -70,9 +70,9 @@ enum wl_enc_type {  /* Values map to 802.11 encryption suites... */
         ENC_TYPE_AUTO = 8
 };
 
-#if defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_PORTENTA_H7_M4)
+#if defined(ARDUINO_PORTENTA_H7_M7)
 #include "whd_version.h"
 #define WIFI_FIRMWARE_LATEST_VERSION WHD_VERSION
 #endif
 
-#endif /* WL_DEFINITIONS_H_ */
+#endif /* WL_DEFINITIONS_H_ */

libraries/WiFi/src/WiFi.cpp

@@ -238,12 +238,22 @@ void arduino::WiFiClass::MACAddress(uint8_t *mac_address)
 
 #define WIFI_FIRMWARE_PATH "/wlan/4343WA1.BIN"
 
+#if defined(CORE_CM4)
+#include "QSPIFBlockDevice.h"
+mbed::BlockDevice *mbed::BlockDevice::get_default_instance()
+{
+    static QSPIFBlockDevice default_bd(PD_11, PD_12, PE_2, PF_6,  PF_10, PG_6, QSPIF_POLARITY_MODE_1, 40000000);
+    return &default_bd;
+}
+#endif
+
 bool firmware_available = false;
 
 #include "wiced_filesystem.h"
 #include "resources.h"
 
 void wiced_filesystem_mount_error(void) {
+  while (!Serial) {}
   Serial.println("Failed to mount the filesystem containing the WiFi firmware.");
   Serial.println("Usually that means that the WiFi firmware has not been installed yet"
                  " or was overwritten with another firmware.");
@@ -252,6 +262,7 @@ void wiced_filesystem_mount_error(void) {
 }
 
 void wiced_filesystem_firmware_error(void) {
+  while (!Serial) {}
   Serial.println("Please run the \"WiFiFirmwareUpdater\" sketch once to install the WiFi firmware.");
   whd_print_logbuffer();
   while (1) {}
@@ -274,7 +285,7 @@ wiced_result_t whd_firmware_check_hook(const char* mounted_name, int mount_err)
           return WICED_SUCCESS;
         }
       }
-      Serial.println("File not found");
+      if (Serial) { Serial.println("File not found\n"); }
       closedir(dir);
     }
     wiced_filesystem_firmware_error();

libraries/WiFi/src/utility/wl_definitions.h

@@ -70,9 +70,9 @@ enum wl_enc_type {  /* Values map to 802.11 encryption suites... */
         ENC_TYPE_AUTO = 8
 };
 
-#if defined(ARDUINO_PORTENTA_H7_M7) || defined(ARDUINO_PORTENTA_H7_M4)
+#if defined(ARDUINO_PORTENTA_H7_M7)
 #include "whd_version.h"
 #define WIFI_FIRMWARE_LATEST_VERSION WHD_VERSION
 #endif
 
-#endif /* WL_DEFINITIONS_H_ */
+#endif /* WL_DEFINITIONS_H_ */

libraries/openamp_arduino/src/openamp.c

@@ -169,14 +169,16 @@ int OPENAMP_check_for_message(void)
 
 unsigned long millis();
 
-void OPENAMP_Wait_EndPointready(struct rpmsg_endpoint *rp_ept, size_t deadline)
+int OPENAMP_Wait_EndPointready(struct rpmsg_endpoint *rp_ept, size_t deadline)
 {
   while(!is_rpmsg_ept_ready(rp_ept) && (millis() < deadline)) {
     MAILBOX_Poll(rvdev.vdev);
   }
   if (millis() >= deadline) {
     printf("OPENAMP_Wait_EndPointready %X timed out\n\r", (unsigned int)rp_ept);
+    return -1;
   }
+  return 0;
 }
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

libraries/openamp_arduino/src/openamp.h

@@ -49,7 +49,7 @@ int OPENAMP_create_endpoint(struct rpmsg_endpoint *ept, const char *name,
 int OPENAMP_check_for_message(void);
 
 /* Wait loop on endpoint ready ( message dest address is know)*/
-void OPENAMP_Wait_EndPointready(struct rpmsg_endpoint *rp_ept, size_t deadline);
+int OPENAMP_Wait_EndPointready(struct rpmsg_endpoint *rp_ept, size_t deadline);
 
 #ifdef __cplusplus
 }