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System Initialization and Acceptance Testing (Normal Operation)
4.3 CPU ROM-Based Diagnostics
Example 4–4 (Cont.) Test 9E
9B
20064ECC
Init_memory_16MB
*
9C
2005B7FA
List_CPU_registers *
9D
2005E138
Utility
Expnd_err_msg get_mode init_LEDs clr_ps_cnt
9E
2005B208
List_diagnostics
*
9F
20060D4C
Create_A0_Script
**********
C1
200566E0
SSC_RAM_Data
*
C2
200568B6
SSC_RAM_Data_Addr
*
C5
2005E25A
SSC_registers
*
C6
20056624
SSC_powerup
*********
D0
20067400
V_Cache_diag_mode
bypass_test_mask *********
D2
20065A1C
O_Bit_diag_mode
bypass_test_mask *********
DA
200684B4
PB_Flush_Cache
**********
DB
200661B0
Speed
print_speed *********
DC
200643E0
NO_Memory_present
********
DD
2006691C
B_Cache_Data_debug start_add end_add add_incr *******
DE
200664D4
B_Cache_Tag_Debug
start_add end_add add_incr *******
DF
20065DF0
O_BIT_DEBUG
start_add end_add add_incr seg_incr ******
Scripts
#
Description
A0
User defined scripts
A1
Powerup tests, Functional Verify, continue on error, numeric countdown
A3
Functional Verify, stop on error, test # announcements
A4
Loop on A3 Functional Verify
A5
Address shorts test, run fastest way possible
A6
Memory tests, mark only multiple bit errors
A7
Memory tests
A8
Memory acceptance tests, mark single and multi-bit errors, call A7
A9
Memory tests, stop on error
>>>
• Test is the test number or utility code.
• Address is the base address of where the test or utility starts in ROM. If a
test fails, entering T FE displays diagnostic state to the console. You can
subtract the base address of the failing test from the last_exception_pc to
find the index into the failing test’s diagnostic listing.
• Name is a brief description of the test or utility.
• Parameters shows the parameters for each diagnostic test or utility.
These parameters are encoded in ROM and are provided by the diagnostic
executive. Tests accept up to 10 parameters. The asterisks (*) represent
parameters that are used by the tests but that you cannot specify
individually. These parameters are displayed in error messages, each
one preceded by identifiers P1 through P10.
System Initialization and Acceptance Testing (Normal Operation)
4–11