Woring! Add initial support for STM32H5 as well

Author: multiplemonomials

connectivity/drivers/emac/TARGET_STM/CMakeLists.txt

@@ -9,6 +9,8 @@ elseif("STM32F7" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_STM32F7)
 elseif("STM32H7" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_STM32H7)
+elseif("STM32H5" IN_LIST MBED_TARGET_LABELS)
+    add_subdirectory(TARGET_STM32H5)
 endif()
 
 target_include_directories(mbed-emac

connectivity/drivers/emac/TARGET_STM/STM32EthIPv2DMARings.cpp

@@ -253,7 +253,11 @@ namespace mbed {
         HAL_SYSCFG_ETHInterfaceSelect(SYSCFG_ETH_RMII);
 
         /* Dummy read to sync with ETH */
+#ifdef TARGET_STM32H5
+        (void)SBS->PMCR;
+#else
         (void)SYSCFG->PMCR;
+#endif
 
         /* Ethernet Software reset */
         /* Set the SWR bit: resets all MAC subsystem internal registers and logic */

connectivity/drivers/emac/TARGET_STM/STM32EthIPv2DMARings.h

@@ -1,9 +1,7 @@
 # Copyright (c) 2020 ARM Limited. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-if("ARCH_MAX" IN_LIST MBED_TARGET_LABELS)
-    add_subdirectory(TARGET_ARCH_MAX)
-elseif("NUCLEO_F429ZI" IN_LIST MBED_TARGET_LABELS)
+if("NUCLEO_F429ZI" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_NUCLEO_F429ZI)
 elseif("NUCLEO_F439ZI" IN_LIST MBED_TARGET_LABELS)
     add_subdirectory(TARGET_NUCLEO_F439ZI)