Difference between revisions of "10393 SSD Debugging"

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(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...")
 
 
Line 1: Line 1:
 
==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 10:24, 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)+"'")