fix(stm32h7s78-dk): various issues preventing compilation / boot (#6494)

radio/src/datastructs.h

@@ -75,6 +75,8 @@ static inline void check_struct()
   CHKSIZE(CustomScreenData, 1972);
   #if defined(PCBNV14) || defined(RADIO_NB4P) || defined(RADIO_NV14_FAMILY)
     CHKTYPE(TopBarPersistentData, 736);
+  #elif defined(RADIO_H7RS)
+    // TODO
   #else
     CHKTYPE(TopBarPersistentData, 1096);
   #endif
@@ -122,6 +124,8 @@ static inline void check_struct()
   CHKSIZE(ModelData, 27761);
 #elif defined(RADIO_T15)
   CHKSIZE(ModelData, 27683);
+#elif defined(RADIO_H7RS)
+  // CHKSIZE()
 #elif defined(PCBHORUS)
   CHKSIZE(ModelData, 27657);
 #else

radio/src/targets/common/arm/stm32/h7/system_stm32h7rsxx.c

@@ -140,7 +140,9 @@ uint32_t SystemCoreClock = HSI_VALUE;
   * @retval None
   */
 
-void SystemInit(void)
+#define BOOTSTRAP __attribute__((section(".bootstrap")))
+
+BOOTSTRAP void SystemInit(void)
 {
   /* Configure the Vector Table location -------------------------------------*/
   SCB->VTOR = INTVECT_START;

radio/src/targets/common/arm/stm32/stm32_spi_h7.cpp

@@ -222,7 +222,7 @@ static void _config_tx_dma_data_width(const stm32_spi_t* spi, uint32_t data_widt
   uint32_t dest_width = LL_DMA_DEST_DATAWIDTH_BYTE;
   if (data_width == sizeof(uint16_t)) {
     src_width = LL_DMA_SRC_DATAWIDTH_HALFWORD;
-    memory_size = LL_DMA_DEST_DATAWIDTH_HALFWORD;
+    dest_width = LL_DMA_DEST_DATAWIDTH_HALFWORD;
   }
   LL_DMA_SetSrcDataWidth(spi->DMA, spi->txDMA_Stream, src_width);
   LL_DMA_SetDestDataWidth(spi->DMA, spi->txDMA_Stream, dest_width);

radio/src/targets/stm32h7s78-dk/CMakeLists.txt

@@ -28,7 +28,7 @@ set(PPM_LIMITS_SYMETRICAL YES)
 # for size report script
 set(CPU_TYPE_FULL STM32H7S7xx)
 set(TARGET_LINKER_DIR stm32h7rs_sdram)
-set(TARGET_LINKER_PARAMS "-Wl,--defsym=__PSRAM_START__=0x90000000")
+set(TARGET_EXTRAM_START 0x90000000)
 set(SIZE_TARGET_MEM_DEFINE "MEM_SIZE_SDRAM1=32768")
 set(FIRMWARE_FORMAT_UF2 YES)
 
@@ -44,7 +44,7 @@ set(FIRMWARE_QSPI ON)
 
 add_definitions(
   -DSTM32H7S7xx -DFIRMWARE_QSPI
-  -DSDRAM -DCOLORLCD -DLIBOPENUI -DPCBHORUS -DPCBX10
+  -DSDRAM -DCOLORLCD -DLIBOPENUI -DPCBHORUS -DPCBX10 -DRADIO_H7RS
   -DHARDWARE_TOUCH -DSOFTWARE_KEYBOARD
   -DAUDIO -DVOICE -DSOFTWARE_VOLUME
 )