Le 24/09/2012 10:46, Prafulla Wadaskar a écrit : > > >> -----Original Message----- >> From: [email protected] [mailto:u-boot- >> [email protected]] On Behalf Of DrEagle >> Sent: 22 September 2012 12:48 >> To: DrEagle >> Cc: Lior Amsalem; [email protected]; [email protected] >> Subject: [U-Boot] [PATCH v2 4/5] Fix env address for Sheevaplug board >> >> >> Fix env address for Sheevaplug board >> Move env address and offset from 0x60000 to 0x80000 >> >> Signed-off-by: drEagle <[email protected]> >> --- >> include/configs/sheevaplug.h | 5 ++--- >> 1 file changed, 2 insertions(+), 3 deletions(-) >> >> diff --git a/include/configs/sheevaplug.h >> b/include/configs/sheevaplug.h >> index 7d710bf..a10e825 100644 >> --- a/include/configs/sheevaplug.h >> +++ b/include/configs/sheevaplug.h >> @@ -71,9 +71,8 @@ >> * it has to be rounded to sector size >> */ >> #define CONFIG_ENV_SIZE 0x20000 /* 128k */ >> -#define CONFIG_ENV_ADDR 0x60000 >> -#define CONFIG_ENV_OFFSET 0x60000 /* env starts here */ >> - >> +#define CONFIG_ENV_ADDR 0x80000 >> +#define CONFIG_ENV_OFFSET 0x80000 /* env starts here */ > > Why do you need this shift?
Because the size of the new u-boot binary overlap the actual env offset. If you reset the env or save env with a new u-boot, the code is corrupt, and noo boot anymore. This shift fix this. > Regards... > Prafulla . .. > _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
