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Interrupt remapping for STR73x processor

Hi All, I am using STR73x (ARM 7 core)Processor for my application.
I am working on bootloader, I written a small program(consider as bootloader) which wait for the UART key press and as soon as any key is pressed program jumps to another location on which application software reside. My problem is that the interrupts are not working in my application software.
How can i remap the interrupt to the RAM location what changes i need to do in the startup file of application software. Can anyone help me to analyze or solve this problem.

Parents
  • Hi Per, Thanks for response, My processor support remap feature and i am remapping it(copying content of 0x0 location to the RAM start address). I am first downlaoding my bootloader code with ulink and then i downlaod application code with ulink but at different location in flash. is there any problem in the way i am doing it ? my bootcode allows me to jump to the application code and i can debug my application code, but still i doesnt get interrupt in the application code(but when i burn it to default flash loaction interrupt works fine)

Reply
  • Hi Per, Thanks for response, My processor support remap feature and i am remapping it(copying content of 0x0 location to the RAM start address). I am first downlaoding my bootloader code with ulink and then i downlaod application code with ulink but at different location in flash. is there any problem in the way i am doing it ? my bootcode allows me to jump to the application code and i can debug my application code, but still i doesnt get interrupt in the application code(but when i burn it to default flash loaction interrupt works fine)

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