
Dear Holger Brunck,
In message 1305266364-8583-2-git-send-email-holger.brunck@keymile.com you wrote:
From: Thomas Herzmann thomas.herzmann@keymile.com
BoardId and HWKey are used to identify the HW class of a given board. The correct values are stored in the inventory eeprom. During creation time of a boot package the boardId and HWkey for the SW is stored in the default environment and burned into the flash. During boottime the values in the inventory and in the environment are compared to avoid starting of a SW which is not authorized for this board.
Some bootpackages are allowed to run on a set of different boardId hwKey. In this case the environment variable boardIdListHex was added to the default environment. In this case the command iterates over the pair values and compares them with the values read from the inventory eeprom.
The syntax of such a boardIdListHex value is e.g.: 158_1 159_1 159_2
Signed-off-by: Thomas Herzmann thomas.herzmann@keymile.com Signed-off-by: Holger Brunck holger.brunck@keymile.com Signed-off-by: Valentin Longchamp valentin.longchamp@keymile.com Acked-by: Heiko Schocher hs@denx.de cc: Wolfgang Denk wd@denx.de cc: Detlev Zundel dzu@denx.de
Changes for v4:
- fix small bug introduced in v3 due to the enhanced error handling, return the return code (rc) and not 1 in any case
Changes for v3:
- add further error handling
- rework the patch with inputs from W.Denk:
- introduce emtpy line after varaiable declaration
- fix one checkpatch warning
- add comment why we use simple_strtoul
Changes for v2:
- split up first large patch series to three independent smaller patch series
- give the cmd a more precise name
- rework the patch with inputs from W.Denk:
- adapt and enhance commit msg
- comment the code
- add error handling
board/keymile/common/common.c | 156 +++++++++++++++++++++++++++++++++++ include/configs/km/keymile-common.h | 30 +------- 2 files changed, 157 insertions(+), 29 deletions(-)
Applied, thanks.
Best regards,
Wolfgang Denk