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Merge pull request #572 from jostar-yang/as9716_20190627

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Fix IR3570A issue that cause read eeprom problem
This commit is contained in:
Jeffrey Townsend
2019-07-05 11:04:15 -07:00
committed by GitHub
parent feada3b083 ef02daa503
commit 6588b30b57
3 changed files with 86 additions and 0 deletions
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29
packages/platforms/accton/x86-64/x86-64-accton-as5916-54xk/platform-config/r1/src/python/x86_64_accton_as5916_54xk_r1/__init__.py
View File

@@ -1,6 +1,33 @@
from onl.platform.base import *
from onl.platform.accton import *
import commands
#IR3570A chip casue problem when read eeprom by i2c-block mode.
#It happen when read 16th-byte offset that value is 0x8. So disable chip
def disable_i2c_ir3570a(addr):
cmd = "i2cset -y 0 0x%x 0xE5 0x01" % addr
status, output = commands.getstatusoutput(cmd)
cmd = "i2cset -y 0 0x%x 0x12 0x02" % addr
status, output = commands.getstatusoutput(cmd)
return status
def ir3570_check():
cmd = "i2cdump -y 0 0x42 s 0x9a"
try:
status, output = commands.getstatusoutput(cmd)
lines = output.split('\n')
hn = re.findall(r'\w+', lines[-1])
version = int(hn[1], 16)
if version == 0x24: #Find IR3570A
ret = disable_i2c_ir3570a(4)
else:
ret = 0
except Exception as e:
print "Error on ir3570_check() e:" + str(e)
return -1
return ret
class OnlPlatform_x86_64_accton_as5916_54xk_r1(OnlPlatformAccton,
OnlPlatformPortConfig_48x10_6x40):
PLATFORM='x86-64-accton-as5916-54xk-r1'
@@ -70,5 +97,7 @@ class OnlPlatform_x86_64_accton_as5916_54xk_r1(OnlPlatformAccton,
for port in range(1, 55):
subprocess.call('echo port%d > /sys/bus/i2c/devices/%d-0050/port_name' % (port, port+32), shell=True)
ir3570_check()
return True

28
packages/platforms/accton/x86-64/x86-64-accton-as9716_32d/platform-config/r0/src/python/x86_64_accton_as9716_32d_r0/__init__.py
View File

@@ -1,6 +1,33 @@
from onl.platform.base import *
from onl.platform.accton import *
import commands
#IR3570A chip casue problem when read eeprom by i2c-block mode.
#It happen when read 16th-byte offset that value is 0x8. So disable chip
def disable_i2c_ir3570a(addr):
cmd = "i2cset -y 0 0x%x 0xE5 0x01" % addr
status, output = commands.getstatusoutput(cmd)
cmd = "i2cset -y 0 0x%x 0x12 0x02" % addr
status, output = commands.getstatusoutput(cmd)
return status
def ir3570_check():
cmd = "i2cdump -y 0 0x42 s 0x9a"
try:
status, output = commands.getstatusoutput(cmd)
lines = output.split('\n')
hn = re.findall(r'\w+', lines[-1])
version = int(hn[1], 16)
if version == 0x24: #Find IR3570A
ret = disable_i2c_ir3570a(4)
else:
ret = 0
except Exception as e:
print "Error on ir3570_check() e:" + str(e)
return -1
return ret
class OnlPlatform_x86_64_accton_as9716_32d_r0(OnlPlatformAccton,
OnlPlatformPortConfig_48x25_6x100):
@@ -73,5 +100,6 @@ class OnlPlatform_x86_64_accton_as9716_32d_r0(OnlPlatformAccton,
self.new_i2c_device('optoe1', 0x50, port+24)
subprocess.call('echo port%d > /sys/bus/i2c/devices/%d-0050/port_name' % (port, port+24), shell=True)
ir3570_check()
return True

29
packages/platforms/accton/x86-64/x86-64-accton-asgvolt64/platform-config/r0/src/python/x86_64_accton_asgvolt64_r0/__init__.py
View File

@@ -1,6 +1,34 @@
from onl.platform.base import *
from onl.platform.accton import *
import commands
#IR3570A chip casue problem when read eeprom by i2c-block mode.
#It happen when read 16th-byte offset that value is 0x8. So disable chip
def disable_i2c_ir3570a(addr):
cmd = "i2cset -y 0 0x%x 0xE5 0x01" % addr
status, output = commands.getstatusoutput(cmd)
cmd = "i2cset -y 0 0x%x 0x12 0x02" % addr
status, output = commands.getstatusoutput(cmd)
return status
def ir3570_check():
cmd = "i2cdump -y 0 0x42 s 0x9a"
try:
status, output = commands.getstatusoutput(cmd)
lines = output.split('\n')
hn = re.findall(r'\w+', lines[-1])
version = int(hn[1], 16)
if version == 0x24: #Find IR3570A
ret = disable_i2c_ir3570a(4)
else:
ret = 0
except Exception as e:
print "Error on ir3570_check() e:" + str(e)
return -1
return ret
class OnlPlatform_x86_64_accton_asgvolt64_r0(OnlPlatformAccton,
OnlPlatformPortConfig_20x100):
PLATFORM='x86-64-accton-asgvolt64-r0'
@@ -60,6 +88,7 @@ class OnlPlatform_x86_64_accton_asgvolt64_r0(OnlPlatformAccton,
# initiate IDPROM
self.new_i2c_device('24c02', 0x57, 0)
ir3570_check()
return True