Add bare metal support to NXP targets

Modify linker scripts to add heap to memory map, add list of supported c libs and "bare-metal" to supported_application_profiles.

Author: harrisonmutai-arm

targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_LPC54114/device/TARGET_LPC54114_M4/TOOLCHAIN_ARM_STD/LPC54114J256_cm4.sct

@@ -121,6 +121,8 @@ LR_IROM1 m_interrupts_start m_text_start+m_text_size-m_interrupts_start { ; load
   }
   RW_IRAM1 ((ImageLimit(RW_m_data) == m_data_start) ? ImageLimit(RW_m_data) : +0) EMPTY Heap_Size { ; Heap region growing up
   }
+  ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY Heap_Size{ ; Heap region growing up
+  }
   ARM_LIB_STACK m_data_start+m_data_size EMPTY -Stack_Size { ; Stack region growing down
   }
 

targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_MCU_LPC546XX/device/TOOLCHAIN_ARM_STD/LPC54628J512.sct

@@ -109,6 +109,8 @@ LR_IROM1 m_interrupts_start m_text_start+m_text_size-m_interrupts_start { ; load
   }
   RW_IRAM1 +0 EMPTY Heap_Size {    ; Heap region growing up
   }
+  ARM_LIB_HEAP AlignExpr(+0, 16) EMPTY Heap_Size{ ; Heap region growing up
+  }
   ARM_LIB_STACK m_data_start+m_data_size EMPTY -Stack_Size { ; Stack region growing down
   }
 }

targets/targets.json

@@ -295,9 +295,7 @@
         ],
         "supported_toolchains": [
             "ARM",
-            "uARM",
-            "GCC_ARM",
-            "IAR"
+            "GCC_ARM"
         ],
         "detect_code": [
             "1010"
@@ -345,7 +343,19 @@
         },
         "overrides": {
             "network-default-interface-type": "ETHERNET"
-        }
+        },
+        "supported_c_libs": {
+            "arm": [
+                "std", "small"
+            ],
+            "gcc_arm": [
+                "std", "small"
+            ]
+        },
+        "c_lib": "small",
+        "supported_application_profiles": [
+            "full", "bare-metal"
+        ]
     },
     "ARCH_PRO": {
         "supported_form_factors": [
@@ -4293,7 +4303,19 @@
         "post_binary_hook": {
             "function": "LPCTargetCode.lpc_patch"
         },
-        "device_name": "LPC54114J256BD64"
+        "device_name": "LPC54114J256BD64",
+        "supported_c_libs": {
+            "arm": [
+                "std", "small"
+            ],
+            "gcc_arm": [
+                "std", "small"
+            ]
+        },
+        "c_lib": "small",
+        "supported_application_profiles": [
+            "full", "bare-metal"
+        ]
     },
     "MCU_LPC546XX": {
         "core": "Cortex-M4F",
@@ -4347,7 +4369,19 @@
         "device_name": "LPC54628J512ET180",
         "post_binary_hook": {
             "function": "LPCTargetCode.lpc_patch"
-        }
+        },
+        "supported_c_libs": {
+            "arm": [
+                "std", "small"
+            ],
+            "gcc_arm": [
+                "std", "small"
+            ]
+        },
+        "c_lib": "small",
+        "supported_application_profiles": [
+            "full", "bare-metal"
+        ]
     },
     "LPC546XX": {
         "supported_form_factors": [