• armv8 bootrom

    Hi ARM experts,

       

    I'm new to develop boorom with armv8 CPU. 

    I have seen the example in ARM DS-5 .(startup_v8_ARMCompiler6)

    But I have no idea which step is  essential .

    Could you show me or tell me where I can find the related…

  • ARM compiler 6 problem with 32-bit machines. It only works for 64-bit machines. Please let me know how to overcome this problem in DS-5

    ARM compiler 6 is not compatible with 32- bit machines. How do i overcome this problem.

  • armcc compile c   error  under DS-5 tool

    The example about c++ progran under DS-5 CPP directory is compiled by me with the armcc ,not gcc.  But there is an error when compile。

    Error: C3321E: automatic configuration failed - could not determine configuration from GCC

    make: *** [arm_linux_config…

  • Error: C9932E: Cannot obtain license for Compiler (feature compiler5) with license version >= 5.0201311

    Hello There,

    Recently I have bought Altera Cyclone V SoC 5CSXFC6D6F31C6 Development board and generate the license online.

    license shows in Help-->License Manager  with Green Check Mark , it seems that every thing is fine for further software development…

  • Compiler support for arch v7 & arch v8

    Hi all,

    How about the GCC compiler support of ARM arch v8 has been given. Is it full fledged, with all the options provided by ARMCC or it needs to be updated yet in future. I mean support for armcc Vs gcc

  • q = vshll_n_s16(d, 16) is giving error in RVDS

    Hi all,

    when I write the Neon Intrinsic code as below

    int32x4_t q;

    int16x4_t d;

    some thing I loaded into d register

    q = vshll_n_s16(q, 16)

    when I tried to build the code, the compiler is throwing error as the supported shift range is 0-15 only....I'm using…

  • ZI optimization?

    I came accross this statement in the compiler documentation "In ARM Compiler 4.1 and later, the compiler might place small global ZI data items in RW data sections as an optimization.". Can anyone explain what the optimization is?

    see here:

  • Error use gcc linking  RVCT2.2 c libraries

    Note: This was originally posted on 19th March 2007 at http://forums.arm.com

    I use RVCT2.2 armcc to complier files and get a library.
    Then to use gcc link the library, but get
    Error:
      undefined reference to '__aeabi_uread4'
      undefined reference…