Ignore:
Timestamp:
Jun 25, 2014, 2:19:37 PM (10 years ago)
Author:
cfuguet
Message:

giet_vm optimizations:

  • Several modifications in GIET_VM in order to support compilation with GCC optimizations (-O2) activated.
  • Adding missing volatile in some global variables.
  • Using ioread and iowrite utility functions in peripheral drivers which prevent GCC to remove writes or reads in hardware memory mapped registers.
  • Code refactoring of stdio printf functions. Now, shr_printf and tty_printf function reuse the same function body. The only difference is that shr_printf wraps printf function call with TTY get lock and release lock.
File:
1 edited

Legend:

Unmodified
Added
Removed
  • soft/giet_vm/giet_boot/boot.c

    r342 r345  
    20132013            else
    20142014            {
    2015                 _memcpy( (char*)seg_vaddr,
    2016                          (char*)src_vaddr,
    2017                          seg_filesz );
     2015                memcpy( (char*)seg_vaddr,
     2016                        (char*)src_vaddr,
     2017                        seg_filesz );
    20182018            }
    20192019        }
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