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pack.py: Added soc validation on image flashing

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This change helps avoid flashing of unsupported
images resulting in bricking the board.

This change uses SOC_HW_VERSION to validate
soc version before flashing the image.

Signed-off-by: Gokul Sriram Palanisamy <gokulsri@codeaurora.org>
Change-Id: I3c89d1d569b549eb981978c4cab4b095394b6879
This commit is contained in:
Gokul Sriram Palanisamy 2020-05-25 23:25:40 +05:30 • committed by Gerrit - the friendly Code Review server
parent dd897ce025
commit 235aaa20b5
1 changed files with 37 additions and 0 deletions
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37
tools/pack.py
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@ -89,6 +89,12 @@ memory_size = "default"
lk = "false"
skip_4k_nand = "false"
# Note: ipq806x didn't expose any relevant version */
soc_hw_version_ipq40xx = { 0x20050100 };
soc_hw_version_ipq807x = { 0x200D0100, 0x200D0101, 0x200D0200 };
soc_hw_version_ipq6018 = { 0x20170100 };
soc_hw_version_ipq5018 = { 0x20180100 };
#
# Python 2.6 and earlier did not have OrderedDict use the backport
# from ordereddict package. If that is not available report error.
@ -976,6 +982,37 @@ class Pack(object):
else:
parts_length = len(parts)
entries = root.findall(".//data[@type='MACH_ID_BOARD_MAP']/entry")
# Note: Skipping validation for ipq806x. It didn't expose any relevant ID. */
if ARCH_NAME == "ipq40xx":
soc_hw_versions = soc_hw_version_ipq40xx
if ARCH_NAME == "ipq807x" or ARCH_NAME == "ipq807x_64":
soc_hw_versions = soc_hw_version_ipq807x
if ARCH_NAME == "ipq6018" or ARCH_NAME == "ipq6018_64":
soc_hw_versions = soc_hw_version_ipq6018
if ARCH_NAME == "ipq5018" or ARCH_NAME == "ipq5018_64":
soc_hw_versions = soc_hw_version_ipq5018
chip_count = 0
for soc_hw_version in soc_hw_versions:
chip_count = chip_count + 1
if chip_count == 1:
script.script.append('if test -n $soc_hw_version')
script.script.append('; then\n')
script.script.append('if test "$soc_hw_version" = "%x" ' % soc_hw_version)
else:
script.script.append('|| test "$soc_hw_version" = "%x" ' % soc_hw_version)
if chip_count >= 1:
script.script.append('; then\n')
script.script.append('echo \'soc_hw_version : Validation success\'\n')
script.script.append('else\n')
script.script.append('echo \'soc_hw_version : did not match, aborting upgrade\'\n')
script.script.append('exit 1\n')
script.script.append('fi\n')
script.script.append('else\n')
script.script.append('echo \'soc_hw_version : unknown, skipping validation\'\n')
script.script.append('fi\n')
if testmachid:
machid_count = 0
for section in entries: