CMSIS-DSP: Improvement to M55 support in test framework for IPSS

Platforms/IPSS/ARMv81MML/LinkScripts/AC6/lnk.sct

@@ -22,8 +22,8 @@ LOAD_REGION 0x0
 	* (+RW,+ZI)                         
     }
 
-    ARM_LIB_STACK 0x21000000 ALIGN 64 EMPTY 0x00002000 
+    ARM_LIB_STACK 0x21000000 ALIGN 64 EMPTY -0x00002000 
     {}
-    ARM_LIB_HEAP 0x22000000 ALIGN 64 EMPTY 0x00100000 
+    ARM_LIB_HEAP 0x21000000 ALIGN 64 EMPTY 0x00100000 
     {}
 }

Platforms/IPSS/ARMv81MML/system_ARMv81MML.c

@@ -240,8 +240,6 @@ typedef struct
 #define SERIAL_DATA  *((volatile unsigned *) SERIAL_BASE_ADDRESS)
 
 
- 
-
 
 int stdout_putchar(char txchar)
 {
@@ -258,6 +256,8 @@ void ttywrch (int ch)
 	stdout_putchar(ch);
 }
 
+
+
 /*----------------------------------------------------------------------------
   System initialization function
  *----------------------------------------------------------------------------*/
@@ -289,7 +289,7 @@ void SystemInit (void)
 
   // enable DL branch cache
   CCR |= CCR_DL;
-
+  __ISB();
   
 
 }

Testing/FrameworkSource/Timing.cpp

@@ -69,8 +69,9 @@ unsigned long sectionCounter=0;
 void initCycleMeasurement()
 {
 #ifdef CORTEXM
-    SysTick->CTRL = 0;
     SysTick->LOAD = SYSTICK_INITIAL_VALUE;
+    SysTick->VAL = 0;
+    SysTick->CTRL = 0;
 #endif 
 
 #ifdef CORTEXA