Guard: Guarded DIMMS/CPU are not enabled back after factory reset

User not able to enable some of the guarded dimm/cpu after host
factory reset even though host cleared the guards in the guard
partition.

BMC will not know that host took a factory reset for it to clear the
disabled flag for the earlier guarded dimm/cpu.

Modified to force enable all the cpu/dimm during host factory reset.
Test result:
openpower-update-manager[2001]:ItemUpdaterMMC::reset
openpower-update-manager[2001]:GardResetMMC::reset
openpower-update-manager[2001]:GardResetMMC::enableInventoryItems
openpower-update-manager[2001]:GardResetMMC::enableInventoryItemsHelper
openpower-update-manager[2001]:enable specified inventory items
OBJ(/xyz/openbmc_project/inventory/system/chassis/motherboard/dcm0/cpu0/core13)
openpower-update-manager[2001]:enable specified inventory items
OBJ(/xyz/openbmc_project/inventory/system/chassis/motherboard/dcm0/cpu0/core14)
openpower-update-manager[2001]:GardResetMMC::enableInventoryItemsHelper
openpower-update-manager[2001]:enable specified inventory items
OBJ(/xyz/openbmc_project/inventory/system/chassis/motherboard/dimm0)

Signed-off-by: Marri Devender Rao <devenrao@in.ibm.com>`
Change-Id: I7f7d3981d38cdc6cc7dda4e3ee49403c772dc5ef
3 files changed
tree: f67772ed74089bd07ae4e816f15d411aba624aea
  1. dbus/
  2. mmc/
  3. static/
  4. test/
  5. ubi/
  6. vpnor/
  7. .clang-format
  8. .gitignore
  9. .shellcheck
  10. activation.cpp
  11. activation.hpp
  12. functions.cpp
  13. functions.hpp
  14. generate-tar
  15. generate-ubi
  16. image_verify.cpp
  17. image_verify.hpp
  18. item_updater.cpp
  19. item_updater.hpp
  20. item_updater_main.cpp
  21. LICENSE
  22. MAINTAINERS
  23. meson.build
  24. meson_options.txt
  25. msl_verify.cpp
  26. msl_verify.hpp
  27. msl_verify_main.cpp
  28. op-pnor-msl.service
  29. openpower-pnor-update@.service
  30. org.open_power.Software.Host.Updater.service
  31. OWNERS
  32. README.md
  33. utils.cpp
  34. utils.hpp
  35. version.cpp
  36. version.hpp
README.md

openpower-pnor-code-mgmt

OpenPower PNOR (Processor NOR) Code Management provides a set of host software management applications for OpenPower systems. The host firmware is stored on the PNOR chip. More information can be found at Software Architecture or Host Code Update

To Build

To build this package, do the following steps:

  1. meson build
  2. ninja -C build

To clean the repository run rm -r build.