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Tlbdbg command – Kontron COMe-bP5020 User Manual

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User Guide

COMe-bP5020

Table 47: tlbdbg Command

tlbdbg

Displays current conf iguration of TLB0 and TLB1

SYNTAX:

tlbdbg

tlbdbg

command

DESCRIPTION: This command provides information on the translation look-aside buffers TLB0 ad TLB1 for debugging

purposes during U-Boot development or for debugging OS startup issues.

USAGE: 1. Display TLB0/TLB1 information

=> tlbdbg

TLBx Configuration Register : 04110200 401bc040

TLB0: [check 512 entries]

IDX PID EPN SIZE V TS RPN U0-U3 WIMGE UUUSSS

-------------------------------------------------------------

TLB1: [check 64 entries]

IDX PID EPN SIZE V TS RPN U0-U3 WIMGE UUUSSS

-------------------------------------------------------------

1d: 00 fe000000 16MB V 0d -> f_fe000000 0000 -I-G- ---RWX

2d: 00 00000000 1GB V 0d -> 0_00000000 0000 ----- ---RWX

3d: 00 80000000 1GB V 0d -> e_80000000 0000 -I-G- ---RWX

4d: 00 40000000 1GB V 0d -> 0_40000000 0000 ----- ---RWX

5d: 00 ffc00000 64kB V 0d -> e_ffc00000 0000 -I-G- ---RWX

6d: 00 ffc10000 64kB V 0d -> e_ffc10000 0000 -I-G- ---RWX

7d: 00 ff000000 4kB V 0d -> f_ff000000 0000 -I-G- ---RWX

9d: 00 f4000000 1MB V 0d -> f_f4000000 0000 ----- ---RWX

10d: 00 f4100000 1MB V 0d -> f_f4100000 0000 -I-G- ---RWX

11d: 00 f4200000 1MB V 0d -> f_f4200000 0000 ----- ---RWX

12d: 00 f4300000 1MB V 0d -> f_f4300000 0000 -I-G- ---RWX

13d: 00 f0000000 4MB V 0d -> f_00000000 0000 -I-G- ---RWX

16d: 00 f8080000 64kB V 0d -> f_f8080000 0000 -I-G- ---RWX

17d: 00 fffff000 4kB V 0d -> 0_7ffff000 0000 -I-G- ---RWX

18d: 00 f8090000 64kB V 0d -> f_f8090000 0000 -I-G- ---RWX

19d: 00 c0000000 256MB V 0d -> d_c0000000 0000 -I-G- ---RWX

20d: 00 d0000000 256MB V 0d -> d_d0000000 0000 -I-G- ---RWX

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