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Bug #10068

closed

[minimips] boot start -> 0xbfc00000

Added by Alexander Protsenko almost 5 years ago. Updated almost 5 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Alexander Protsenko
Category:
-
Target version:
2.5
Start date:
01/24/2020
Due date:
% Done:

100%

Estimated time:
Detected in build:
6ca94165dd33ea27d185bd504a39e646aa995712
Platform:
Published in build:
2.5.1-beta-200127

Description

https://forge.ispras.ru/jenkins/job/MicroTESK/ws/build/test/minimips/bubble_sort/bubble_sort_0000-qemu.log

----------------
IN: 
0xbfc00000: dinsu    a1,k0,31,fffffff9

----------------
IN: 
0xbfc00380: nop

----------------
IN: 
0xbfc00384: nop

----------------
IN: 
0xbfc00388: nop

----------------
IN: 
0xbfc0038c: nop

----------------
IN: 
0xbfc00390: nop

----------------
IN: 
0xbfc00394: nop

----------------
IN:

qemu.log пустой из-за неверного адреса для секции boot.

Files

bubble_sort_0000-qemu.log.txt (1.61 MB) bubble_sort_0000-qemu.log.txt Alexander Protsenko, 01/24/2020 03:02 PM
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 #1

Updated by Alexander Protsenko almost 5 years ago

  • Status changed from New to Resolved
  • % Done changed from 0 to 100

Добавлено:

    #
    # Boot definition (ROM).
    #
    section(:name => 'boot', :pa => 0xbfc0_0000, :va => 0xbfc0_0000, :file => true) {
      trace 'Exception handler (EPC = 0x%x)', location('COP0_R', 14)

      text ".text" 
      text ".set noreorder" 
      text ".list" 
      newline

      # Jump to test program 0xFFFFffffa0002000
      lui ra, st_va_start
      ori ra, ra, 0x2000
      jr ra
      nop
      newline

      # Next parts of the code will be copied to a0000180
      org 0x380 # Others
      mthi ra
      mfc0 ra, rcop0(14)
      addiu ra, ra, 4
      mtc0 ra, rcop0(14)
      mfhi ra
      jr ra
      newline

      nop
      nop
      nop
      nop
    }

f5977a3e3c8898adf3ecfec234374ba22bfd64d0

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 #2

Updated by Alexander Kamkin almost 5 years ago

  • Status changed from Resolved to Closed
  • Published in build set to 2.5.1-beta-200127
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