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env: Add redundant env support to UBI env

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Allow the user to specify two UBI volumes to use for the environment

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Joe Hershberger
2013-04-08 10:32:52 +00:00
committed by Tom Rini
parent 2b74433f36
commit 785881f775
4 changed files with 129 additions and 0 deletions
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3
include/environment.h
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@@ -103,6 +103,9 @@ extern unsigned long nand_env_oob_offset;
# ifndef CONFIG_ENV_UBI_VOLUME
# error "Need to define CONFIG_ENV_UBI_VOLUME when using CONFIG_ENV_IS_IN_UBI"
# endif
# if defined(CONFIG_ENV_UBI_VOLUME_REDUND)
# define CONFIG_SYS_REDUNDAND_ENVIRONMENT
# endif
# ifndef CONFIG_ENV_SIZE
# error "Need to define CONFIG_ENV_SIZE when using CONFIG_ENV_IS_IN_UBI"
# endif