• Armv7 Store Buffer
    Hi, Store Buffer holds store operation before it is commited to Cache or Main Memory. So only if the proper store buffer entry is drained, can we get the right data by a load operation. Am I right...
  • ARMv7 how a program can check whether it is in secure state or not ?
    I think all is in the title. When in secure, reading the SCR register with MRC will succeed. But in non secure state, the MRC fails and I don't get any undef or abort. Is it my mistake here ? Or it...
  • ARMv7 "write buffer" issue
    Note: This was originally posted on 3rd July 2012 at http://forums.arm.com Hi All, I have a question about the "write buffer" for ARMv7 processor. Write buffer is explicitly described in TRM(tech reference...
  • ARMv7 architecture
    Can anyone share the ARMv7 architecture document to download ? - Hari.
  • Behavior for other data on a STR (ARMv7-A)
    When the following line is executed, what is the behavior with respect to the other words in the cache line? STR r1, [r0] The 4 bytes of data in r1 is written to the address in r0. But cache-lines...