Difference between revisions of "Md for linux"

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(Linux shell macros to access memory.)
 
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# untar it.
# untar it.
# put the binaries: mmrraw, mmwraw, mmcpraw, and strtoulx in path (/usr/local/bin)
# put the binaries: mmrraw, mmwraw, mmcpraw, and strtoulx in the path (/usr/local/bin)
# if using bash, source define_md.bashrc and define_raw_mmraw.bashrc. If using sh, source define_md.rc and define_raw_mmraw.rc
# source the correct script to define the shell functions:
#* if using bash:
#: source define_md.bashrc and define_raw_mmraw.bashrc
#* If using sh:
#: source define_md.rc and define_raw_mmraw.rc


== Example ==
== Example ==

Revision as of 16:57, 1 September 2016

Linux shell macros to access /dev/mem with commands similar to U-Boot's U-Boot Memory Display

Download and Install

wget http://hdebug.com/Fedora/f23/mmraw_e6500.tgz

  1. untar it.
  2. put the binaries: mmrraw, mmwraw, mmcpraw, and strtoulx in the path (/usr/local/bin)
  3. source the correct script to define the shell functions:
    • if using bash:
    source define_md.bashrc and define_raw_mmraw.bashrc
    • If using sh:
    source define_md.rc and define_raw_mmraw.rc

Example

[root@t4 mmraw_e6500]# bash
[root@t4 mmraw_e6500]# source define_md.bashrc; source define_raw_mmraw.bashrc
[root@t4 mmraw_e6500]# PATH=$PWD:$PATH
# ccsrbar
[root@t4 mmraw_e6500]# md ffe000000 100
000000 0000000f fe000000 00000000 00000000  >................<
000010 00000000 00000000 00000000 00000000  >................<
000020 00000000 7ffff000 8170000b 00000000  >.........p......<
000030 00000000 00000000 01e00000 00000000  >................<
000040 00000000 00000000 00000000 00000000  >................<
*
000100
# laws
[root@t4 mmraw_e6500]# md ffe000c00 400
000000 0000000f e0000000 81f0001b 00000000  >................<
000010 0000000f f4000000 81800018 00000000  >................<
000020 0000000f f6000000 83c00018 00000000  >................<
000030 0000000f ffdf0000 81f0000b 00000000  >................<
000040 0000000f 00000000 81d00018 00000000  >................<
000050 0000000f ff800000 81f0000f 00000000  >................<
000060 0000000c 00000000 8000001c 00000000  >................<
000070 0000000f f8000000 8000000f 00000000  >................<
000080 0000000c 40000000 8020001c 00000000  >....@.... ......<
000090 0000000f f8020000 8020000f 00000000  >......... ......<
0000a0 00000000 00000000 00000000 00000000  >................<
*
0001e0 00000004 00000000 81700020 00000000  >.........p. ....<
0001f0 00000000 00000000 81700021 00000000  >.........p.!....<
000200 00000000 00000000 00000000 00000000  >................<
*
000400
# pcie1
[root@t4 mmraw_e6500]# md ffe240000 1000
000000 8000003c ff010000 00000000 0013ffff  >...<............<
000010 0400ffff 00080028 00000000 00000000  >.......(........<
000020 00000000 00000000 000cffff 00000000  >................<
000030 00000000 00000000 00000000 00000000  >................<
000040 00000094 00000000 00000000 00000000  >................<
...
001000


Ed.Swarthout at hdebug.com