Feature: Make changes for Cortex-A5 support

cmsis/device/rtos/source/mbed_boot.c

@@ -128,7 +128,7 @@ static void mbed_cpy_nvic(void)
     VTOR register and for A9 for which CMSIS doesn't define NVIC_SetVector; in both cases target code is
     responsible for correctly handling the vectors.
     */
-#if !defined(__CORTEX_M0) && !defined(__CORTEX_A9)
+#if !defined(__CORTEX_M0) && !defined(__CORTEX_A)
 #ifdef NVIC_RAM_VECTOR_ADDRESS
     uint32_t *old_vectors = (uint32_t *)SCB->VTOR;
     uint32_t *vectors = (uint32_t *)NVIC_RAM_VECTOR_ADDRESS;
@@ -137,5 +137,5 @@ static void mbed_cpy_nvic(void)
     }
     SCB->VTOR = (uint32_t)NVIC_RAM_VECTOR_ADDRESS;
 #endif /* NVIC_RAM_VECTOR_ADDRESS */
-#endif /* !defined(__CORTEX_M0) && !defined(__CORTEX_A9) */
+#endif /* !defined(__CORTEX_M0) && !defined(__CORTEX_A) */
 }

hal/source/mbed_critical_section_api.c

@@ -26,7 +26,7 @@ static bool state_saved = false;
 
 static bool are_interrupts_enabled(void)
 {
-#if defined(__CORTEX_A9)
+#if defined(__CORTEX_A)
     return ((__get_CPSR() & 0x80) == 0);
 #else
     return ((__get_PRIMASK() & 0x1) == 0);

hal/tests/TESTS/mbed_hal/critical_section/main.cpp

@@ -29,7 +29,7 @@ using utest::v1::Case;
 
 bool test_are_interrupts_enabled(void)
 {
-#if defined(__CORTEX_A9)
+#if defined(__CORTEX_A)
     return ((__get_CPSR() & 0x80) == 0);
 #else
     return ((__get_PRIMASK() & 0x1) == 0);

platform/include/platform/mbed_application.h

@@ -21,7 +21,7 @@
 #include<stdint.h>
 
 #if defined(__CORTEX_M0PLUS) || defined(__CORTEX_M3) || defined(__CORTEX_M4) || defined(__CORTEX_M7)\
-    || defined(__CORTEX_M23) || defined(__CORTEX_A9) || defined(__CORTEX_M33)
+    || defined(__CORTEX_M23) || defined(__CORTEX_A9) || defined(__CORTEX_A5) || defined(__CORTEX_M33)
 #define MBED_APPLICATION_SUPPORT 1
 #else
 #define MBED_APPLICATION_SUPPORT 0

platform/source/mbed_application.c

@@ -23,7 +23,7 @@
 
 #if MBED_APPLICATION_SUPPORT
 
-#if defined(__CORTEX_A9)
+#if defined(__CORTEX_A9) || defined(__CORTEX_A5)
 
 static void powerdown_gic(void);
 

platform/source/mbed_critical.c

@@ -27,7 +27,7 @@ static uint32_t critical_section_reentrancy_counter = 0;
 
 bool core_util_are_interrupts_enabled(void)
 {
-#if defined(__CORTEX_A9)
+#if defined(__CORTEX_A)
     return ((__get_CPSR() & 0x80) == 0);
 #else
     return ((__get_PRIMASK() & 0x1) == 0);
@@ -36,7 +36,7 @@ bool core_util_are_interrupts_enabled(void)
 
 bool core_util_is_isr_active(void)
 {
-#if defined(__CORTEX_A9)
+#if defined(__CORTEX_A)
     switch (__get_CPSR() & 0x1FU) {
         case CPSR_M_USR:
         case CPSR_M_SYS:

platform/source/mbed_sdk_boot.c

@@ -63,7 +63,7 @@ void mbed_copy_nvic(void)
     VTOR register and for A9 for which CMSIS doesn't define NVIC_SetVector; in both cases target code is
     responsible for correctly handling the vectors.
     */
-#if !defined(__CORTEX_M0) && !defined(__CORTEX_A9)
+#if !defined(__CORTEX_M0) && !defined(__CORTEX_A)
 #ifdef NVIC_RAM_VECTOR_ADDRESS
     uint32_t *old_vectors = (uint32_t *)SCB->VTOR;
     uint32_t *vectors = (uint32_t *)NVIC_RAM_VECTOR_ADDRESS;
@@ -72,7 +72,7 @@ void mbed_copy_nvic(void)
     }
     SCB->VTOR = (uint32_t)NVIC_RAM_VECTOR_ADDRESS;
 #endif /* NVIC_RAM_VECTOR_ADDRESS */
-#endif /* !defined(__CORTEX_M0) && !defined(__CORTEX_A9) */
+#endif /* !defined(__CORTEX_M0) && !defined(__CORTEX_A) */
 }
 
 void mbed_init(void)

platform/source/mbed_wait_api_no_rtos.c

@@ -91,7 +91,7 @@ void wait_us(int us)
 #define LOOP_SCALER 2000
 #endif
 #elif defined __CORTEX_A
-#if __CORTEX_A == 9
+#if __CORTEX_A == 9 || __CORTEX_A == 5
 // Cortex-A9 can dual issue for 3 cycles per iteration (SUB,NOP) = 1, (NOP,BCS) = 2
 #define LOOP_SCALER 3000
 #endif

platform/tests/TESTS/mbed_platform/stats_cpu/main.cpp

@@ -33,7 +33,7 @@ DigitalOut led1(LED1);
 #endif
 
 // Targets with these cores have their RAM enough size to create threads with bigger stacks
-#if defined(__CORTEX_A9) || defined(__CORTEX_M23) || defined(__CORTEX_M33) || defined(__CORTEX_M7)
+#if defined(__CORTEX_A9) || defined(__CORTEX_A5) || defined(__CORTEX_M23) || defined(__CORTEX_M33) || defined(__CORTEX_M7)
 #define MAX_THREAD_STACK        512
 #else
 #define MAX_THREAD_STACK        384

rtos/tests/TESTS/mbed_rtos/malloc/main.cpp

@@ -32,7 +32,7 @@ volatile bool thread_should_continue = true;
 #define NUM_THREADS         4
 #define THREAD_MALLOC_SIZE  100
 
-#if defined(__CORTEX_A9)
+#if defined(__CORTEX_A9) || defined(__CORTEX_A5)
 #define THREAD_STACK_SIZE   512
 #elif defined(__CORTEX_M23) || defined(__CORTEX_M33)
 #define THREAD_STACK_SIZE   512

rtos/tests/TESTS/mbed_rtos/threads/main.cpp

@@ -32,7 +32,7 @@
 #include <type_traits>
 
 #define THREAD_STACK_SIZE 512
-#if defined(__CORTEX_A9) || defined(__CORTEX_M23) || defined(__CORTEX_M33) || defined(TARGET_ARM_FM) ||  defined(TARGET_CY8CKIT_062_WIFI_BT_PSA)
+#if defined(__CORTEX_A9) || defined(__CORTEX_A5) || defined(__CORTEX_M23) || defined(__CORTEX_M33) || defined(TARGET_ARM_FM) ||  defined(TARGET_CY8CKIT_062_WIFI_BT_PSA)
 #define PARALLEL_THREAD_STACK_SIZE 512
 #define CHILD_THREAD_STACK_SIZE 512
 #else

tools/cmake/cores/Cortex-A9.cmake → tools/cmake/cores/Cortex-A.cmake

@@ -8,24 +8,23 @@ if(${MBED_TOOLCHAIN} STREQUAL "GCC_ARM")
         "-mfpu=vfpv3"
         "-mfloat-abi=softfp"
         "-mno-unaligned-access"
-        "-mcpu=cortex-a9"
+        "-mcpu=${CMAKE_SYSTEM_PROCESSOR}"
     )
 elseif(${MBED_TOOLCHAIN} STREQUAL "ARM")
     list(APPEND common_options
         "-mfpu=vfpv3"
         "-mfloat-abi=hard"
-        "-mcpu=cortex-a9"
+        "-mcpu=${CMAKE_SYSTEM_PROCESSOR}"
     )
 endif()
 
 function(mbed_set_cpu_core_definitions target)
     target_compile_definitions(${target}
         INTERFACE
-            __CORTEX_A9
-            ARM_MATH_CA9
+            __CORTEX_${MBED_CPU_CORE_CODE}
+            ARM_MATH_C${MBED_CPU_CORE_CODE}
             __FPU_PRESENT
             __CMSIS_RTOS
             __EVAL
-            __MBED_CMSIS_RTOS_CA9
     )
 endfunction()

tools/cmake/cores/Cortex-M0+.cmake

@@ -19,6 +19,5 @@ function(mbed_set_cpu_core_definitions target)
             __CORTEX_M0PLUS
             ARM_MATH_CM0PLUS
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M0.cmake

@@ -19,6 +19,5 @@ function(mbed_set_cpu_core_definitions target)
             __CORTEX_M0
             ARM_MATH_CM0
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M1.cmake

@@ -19,6 +19,5 @@ function(mbed_set_cpu_core_definitions target)
             __CORTEX_M3
             ARM_MATH_CM1
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M23-NS.cmake

@@ -21,6 +21,5 @@ function(mbed_set_cpu_core_definitions target)
             ARM_MATH_ARMV8MBL
             DOMAIN_NS=1
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M23.cmake

@@ -20,6 +20,5 @@ function(mbed_set_cpu_core_definitions target)
             __CORTEX_M23
             ARM_MATH_ARMV8MBL
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M3.cmake

@@ -19,6 +19,5 @@ function(mbed_set_cpu_core_definitions target)
             __CORTEX_M3
             ARM_MATH_CM3
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M33-NS.cmake

@@ -28,6 +28,5 @@ function(mbed_set_cpu_core_definitions target)
             ARM_MATH_ARMV8MML
             DOMAIN_NS=1
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M33.cmake

@@ -27,6 +27,5 @@ function(mbed_set_cpu_core_definitions target)
             __CORTEX_M33
             ARM_MATH_ARMV8MML
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M33F-NS.cmake

@@ -26,6 +26,5 @@ function(mbed_set_cpu_core_definitions target)
             DOMAIN_NS=1
             __FPU_PRESENT=1U
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M33F.cmake

@@ -24,6 +24,5 @@ function(mbed_set_cpu_core_definitions target)
             ARM_MATH_ARMV8MML
             __FPU_PRESENT=1U
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M33FE-NS.cmake

@@ -25,7 +25,6 @@ function(mbed_set_cpu_core_definitions target)
             DOMAIN_NS=1
             __FPU_PRESENT=1U
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
             __DSP_PRESENT=1U
     )
 endfunction()

tools/cmake/cores/Cortex-M33FE.cmake

@@ -24,7 +24,6 @@ function(mbed_set_cpu_core_definitions target)
             ARM_MATH_ARMV8MML
             __FPU_PRESENT=1U
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
             __DSP_PRESENT=1U
     )
 endfunction()

tools/cmake/cores/Cortex-M4.cmake

@@ -25,6 +25,5 @@ function(mbed_set_cpu_core_definitions target)
             __CORTEX_M4
             ARM_MATH_CM4
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M4F.cmake

@@ -24,6 +24,5 @@ function(mbed_set_cpu_core_definitions target)
             ARM_MATH_CM4
             __FPU_PRESENT=1
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M55.cmake

@@ -24,6 +24,5 @@ function(mbed_set_cpu_core_definitions target)
             __CORTEX_M55
             __FPU_PRESENT=1
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M7.cmake

@@ -20,6 +20,5 @@ function(mbed_set_cpu_core_definitions target)
             __CORTEX_M7
             ARM_MATH_CM7
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M7F.cmake

@@ -25,6 +25,5 @@ function(mbed_set_cpu_core_definitions target)
             ARM_MATH_CM7
             __FPU_PRESENT=1
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/cores/Cortex-M7FD.cmake

@@ -24,6 +24,5 @@ function(mbed_set_cpu_core_definitions target)
             ARM_MATH_CM7
             __FPU_PRESENT=1
             __CMSIS_RTOS
-            __MBED_CMSIS_RTOS_CM
     )
 endfunction()

tools/cmake/mbed_toolchain.cmake

@@ -25,6 +25,8 @@ endfunction()
 # Set the system processor depending on the CPU core type
 if (MBED_CPU_CORE STREQUAL Cortex-A9)
     set(CMAKE_SYSTEM_PROCESSOR cortex-a9)
+elseif (MBED_CPU_CORE STREQUAL Cortex-A5)
+    set(CMAKE_SYSTEM_PROCESSOR cortex-a5)
 elseif (MBED_CPU_CORE STREQUAL Cortex-M0+)
     set(CMAKE_SYSTEM_PROCESSOR cortex-m0plus)
 elseif (MBED_CPU_CORE STREQUAL Cortex-M0)
@@ -102,7 +104,14 @@ set(c_cxx_compile_options "") # compile options only for C/CXX
 set(asm_compile_options "") # compile options only for ASM
 
 include(toolchains/${MBED_TOOLCHAIN})
-include(cores/${MBED_CPU_CORE})
+
+set(MBED_CPU_CORE_TAG ${MBED_CPU_CORE})
+if (MBED_CPU_CORE MATCHES "Cortex-A[0-9]+$")
+    set(MBED_CPU_CORE_TAG "Cortex-A")
+    string(REPLACE "Cortex-" "" MBED_CPU_CORE_CODE "${MBED_CPU_CORE}")
+endif()
+
+include(cores/${MBED_CPU_CORE_TAG})
 
 #converts a list into a string with each of its elements seperated by a space
 macro(list_to_space_separated OUTPUT_VAR)# 2nd arg: LIST...

tools/export/gnuarmeclipse/__init__.py

@@ -428,6 +428,7 @@ def process_options(self, opts, flags_in):
             'Cortex-M7': {'mcpu': 'cortex-m7', 'fpu_unit': None},
             'Cortex-M7F': {'mcpu': 'cortex-m7', 'fpu_unit': 'fpv4spd16'},
             'Cortex-M7FD': {'mcpu': 'cortex-m7', 'fpu_unit': 'fpv5d16'},
+            'Cortex-A5': {'mcpu': 'cortex-a5', 'fpu_unit': 'vfpv3'},
             'Cortex-A9': {'mcpu': 'cortex-a9', 'fpu_unit': 'vfpv3'}
         }
 

tools/export/mcuxpresso/__init__.py

@@ -353,6 +353,7 @@ def process_options(self, opts, flags_in, libraries):
             'Cortex-M7': {'mcpu': 'cortex-m7', 'fpu_unit': None},
             'Cortex-M7F': {'mcpu': 'cortex-m7', 'fpu_unit': 'fpv4spd16'},
             'Cortex-M7FD': {'mcpu': 'cortex-m7', 'fpu_unit': 'fpv5d16'},
+            'Cortex-A5': {'mcpu': 'cortex-a5', 'fpu_unit': 'vfpv3'},
             'Cortex-A9': {'mcpu': 'cortex-a9', 'fpu_unit': 'vfpv3'}
         }
 

tools/targets/__init__.py

@@ -49,6 +49,7 @@
     "Cortex-M7F": ["M7", "CORTEX_M", "RTOS_M4_M7", "LIKE_CORTEX_M7", "CORTEX"],
     "Cortex-M7FD": ["M7", "CORTEX_M", "RTOS_M4_M7", "LIKE_CORTEX_M7",
                     "CORTEX"],
+    "Cortex-A5": ["A5", "CORTEX_A", "LIKE_CORTEX_A5", "CORTEX"],
     "Cortex-A9": ["A9", "CORTEX_A", "LIKE_CORTEX_A9", "CORTEX"],
     "Cortex-M23": ["M23", "CORTEX_M", "LIKE_CORTEX_M23", "CORTEX"],
     "Cortex-M23-NS": ["M23", "M23_NS", "CORTEX_M", "LIKE_CORTEX_M23",
@@ -74,6 +75,7 @@
     "Cortex-M7": 7,
     "Cortex-M7F": 7,
     "Cortex-M7FD": 7,
+    "Cortex-A5": 7,
     "Cortex-A9": 7,
     "Cortex-M23": 8,
     "Cortex-M23-NS": 8,

tools/toolchains/arm.py

@@ -57,7 +57,7 @@ class ARM(mbedToolchain):
     SHEBANG = "#! armcc -E"
     SUPPORTED_CORES = [
         "Cortex-M0", "Cortex-M0+", "Cortex-M3", "Cortex-M4", "Cortex-M4F",
-        "Cortex-M7", "Cortex-M7F", "Cortex-M7FD", "Cortex-A9"
+        "Cortex-M7", "Cortex-M7F", "Cortex-M7FD", "Cortex-A5", "Cortex-A9"
     ]
     ARMCC_RANGE = (LooseVersion("5.06"), LooseVersion("5.07"))
     ARMCC_PRODUCT_RE = re.compile(b"Product: (.*)")
@@ -544,7 +544,7 @@ class ARMC6(ARM_STD):
         "Cortex-M4F", "Cortex-M7", "Cortex-M7F", "Cortex-M7FD",
         "Cortex-M23", "Cortex-M23-NS", "Cortex-M33", "Cortex-M33F",
         "Cortex-M33-NS", "Cortex-M33F-NS", "Cortex-M33FE-NS", "Cortex-M33FE",
-        "Cortex-A9"
+        "Cortex-A5", "Cortex-A9"
     ]
     ARMCC_RANGE = (LooseVersion("6.10"), LooseVersion("7.0"))
     LD_DIAGNOSTIC_PATTERN = re.compile(

tools/toolchains/gcc.py

@@ -131,7 +131,7 @@ def __init__(self, target,  notify=None, macros=None, build_profile=None,
             self.cpu.append("-mfpu=fpv5-d16")
             self.cpu.append("-mfloat-abi=softfp")
 
-        if target.core == "Cortex-A9":
+        if target.core == "Cortex-A9" or target.core == "Cortex-A5":
             self.cpu.append("-mthumb-interwork")
             self.cpu.append("-marm")
             self.cpu.append("-march=armv7-a")

tools/toolchains/mbed_toolchain.py

@@ -86,6 +86,8 @@
                         "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
     "Cortex-M7FD":     ["__CORTEX_M7", "ARM_MATH_CM7", "__FPU_PRESENT=1",
                         "__CMSIS_RTOS", "__MBED_CMSIS_RTOS_CM"],
+    "Cortex-A5":       ["__CORTEX_A5", "ARM_MATH_CA5", "__FPU_PRESENT",
+                        "__CMSIS_RTOS", "__EVAL"],
     "Cortex-A9":       ["__CORTEX_A9", "ARM_MATH_CA9", "__FPU_PRESENT",
                         "__CMSIS_RTOS", "__EVAL", "__MBED_CMSIS_RTOS_CA9"],
     "Cortex-M23-NS":   ["__CORTEX_M23", "ARM_MATH_ARMV8MBL", "DOMAIN_NS=1",