Added h5.cmake file

cmake/stm32/h5.cmake

@@ -0,0 +1,23 @@
+set(STM32_H5_TYPES 
+    H503xx H562xx H563xx H573xx
+)
+
+set(STM32_H5_TYPE_MATCH 
+    "H503.." "H562.." "H563.." "H573.."
+)
+set(STM32_H5_RAM_SIZES 
+    32K 640K 640K 640K
+)
+set(STM32_H5_CCRAM_SIZES 
+    0K  0K  0K  0K
+)
+
+stm32_util_create_family_targets(H5)
+
+target_compile_options(STM32::H5 INTERFACE 
+    -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb
+)
+
+target_link_options(STM32::H5 INTERFACE 
+    -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-d16 -mthumb
+)