Cortex M3 : what determines the cycle count for a variable cycle count instruction?

I have looked at the cycle counts for the Cortex M3 instructions at http://infocenter.arm.com/help/topic/com.arm.doc.100165_0201_00_en/ric1414056333562.html . Some instructions are listed as taking a...
Cortex M3 : what determines the cycle count for a variable cycle count instruction?

I have looked at the cycle counts for the Cortex M3 instructions at http://infocenter.arm.com/help/topic/com.arm.doc.100165_0201_00_en/ric1414056333562.html . Some instructions are listed as taking a...
Global variables are not initializing to defined value

Hello, i am using scatter file to make load region for RW and ZI. ROM 0x0 { ER_RO 0x0 { CStartUp.o (RESET, +First) * (+RO) ;*(PUBLIC_VARS) } NVIC_DEFINE 0x480000 { irq.o (+ZI) ;...
Global variables are not initializing to defined value

Hello, i am using scatter file to make load region for RW and ZI. ROM 0x0 { ER_RO 0x0 { CStartUp.o (RESET, +First) * (+RO) ;*(PUBLIC_VARS) } NVIC_DEFINE 0x480000 { irq.o (+ZI) ;...
[DSTREAM]Target Message: Could not determine target state

Hi all, I have a QCA IPQ4019 board. I am following this blog https://community.arm.com/tools/b/blog/posts/porting-linux-made-easy-with-ds-5 to debug from the stage in which u-boot loads the Kernel...