Md for linux
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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
- untar it.
- put the binaries: mmrraw, mmwraw, mmcpraw, and strtoulx in the path (/usr/local/bin)
- 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