10393 SSD Debugging: Difference between revisions

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Oleg (talk | contribs)
Created page with "==Enable Panic== * ''enable_panic.sh'' #!/bin/bash # Enable kernel panic in disk drivers when command timeout has occurred for IP in `seq 161 163`; do ssh-copy-id -i..."
 
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==Enable Panic==
==Enable Panic==
* ''enable_panic.sh''
* ''enable_panic.sh''
  #!/bin/bash
  <font size='2'>#!/bin/bash
   
   
  # Enable kernel panic in disk drivers when command timeout has occurred
  # Enable kernel panic in disk drivers when command timeout has occurred
Line 9: Line 9:
  ssh root@192.168.0."$IP" 'echo 1 > /sys/devices/soc0/amba\@0/80000000.elphel-ahci/enable_panic_flag'
  ssh root@192.168.0."$IP" 'echo 1 > /sys/devices/soc0/amba\@0/80000000.elphel-ahci/enable_panic_flag'
  ssh root@192.168.0."$IP" 'echo ''module ahci_elphel line 526 +p'' > /sys/kernel/debug/dynamic_debug/control'
  ssh root@192.168.0."$IP" 'echo ''module ahci_elphel line 526 +p'' > /sys/kernel/debug/dynamic_debug/control'
  done
  done</font>


==Read SATA buffer==
==Read SATA buffer==
* ''read_sata_buffer.py''
* ''read_sata_buffer.py''
  #!/usr/bin/env python
  <font size='2'>#!/usr/bin/env python
   
   
  from __future__ import print_function
  from __future__ import print_function
Line 24: Line 24:
  hex([((mem.read_mem(0x80000ffc) >> 10) & 0xffc) + 0x80001000,mem.mem_dump (0x80001000, 0x400,4),sata.reg_status()][0])
  hex([((mem.read_mem(0x80000ffc) >> 10) & 0xffc) + 0x80001000,mem.mem_dump (0x80001000, 0x400,4),sata.reg_status()][0])
   
   
  print("'"+hex(((mem.read_mem(0x80000ffc)>>10)&0xffc)+0x80001000)+"'")
  print("'"+hex(((mem.read_mem(0x80000ffc)>>10)&0xffc)+0x80001000)+"'")</font>

Latest revision as of 18:24, 27 April 2017

Enable Panic

  • enable_panic.sh
#!/bin/bash

# Enable kernel panic in disk drivers when command timeout has occurred

for IP in `seq 161 163`; do
	ssh-copy-id -i ~/.ssh/id_rsa.pub root@192.168.0."$IP"
	ssh root@192.168.0."$IP" 'echo 1 > /sys/devices/soc0/amba\@0/80000000.elphel-ahci/enable_panic_flag'
	ssh root@192.168.0."$IP" 'echo module ahci_elphel line 526 +p > /sys/kernel/debug/dynamic_debug/control'
done

Read SATA buffer

  • read_sata_buffer.py
#!/usr/bin/env python

from __future__ import print_function
from __future__ import division
import x393sata
import x393_mem
mem = x393_mem.X393Mem(1,0,1)
sata = x393sata.x393sata()

hex([((mem.read_mem(0x80000ffc) >> 10) & 0xffc) + 0x80001000,mem.mem_dump (0x80001000, 0x400,4),sata.reg_status()][0])

print("'"+hex(((mem.read_mem(0x80000ffc)>>10)&0xffc)+0x80001000)+"'")