[U-Boot-Users] Error: end address not on sector boundary

[Hurricane555 <sohnschein@gmx.de>]

Jerry Van Baren wrote:
> 
> Hurricane555 wrote:
>> 
>> Nuno Jo?o (Ext_NBS) wrote:
>>>> From: u-boot-users-bounces at lists.sourceforge.net 
>>>> [mailto:u-boot-users-bounces at lists.sourceforge.net] On Behalf 
>>>> Of Hurricane555
>>>> Sent: ter?a-feira, 6 de Junho de 2006 8:48
>>>> To: u-boot-users at lists.sourceforge.net
>>>> Subject: Re: [U-Boot-Users] Error: end address not on sector boundary
>>>>
>>>>
>>>> Now I changed my settings as follows:
>>>>
>>>>
>>>> #define PHYS_FLASH_SIZE		0x000400000 /* 4 MB */
>>>> ...
>>>
>>> 	This is mine:
>>>
>>> #define CFG_ENV_IS_IN_FLASH     1
>>> #define CFG_ENV_SECT_SIZE       0x40000     /* 256K (one sector) for env
>>> */
>>> #define CFG_ENV_SIZE            CFG_ENV_SECT_SIZE
>>> #define CFG_ENV_ADDR            0xffe00000
>>>
>>> 	I have a 256KB sized-sector flash, u-boot (512KB) at 0xFFF80000 
>>> 	(at the end of flash) and the environment at 0xFFE00000 (1 sector).
>>>
>>>
>>>> Now I can make saveenv, but after restart the bootloader is damaged!
>>> 	This probably means that you're setting your environment to
>>> 	overlap u-boot's flash area. Check your memory map and (re-)read
>>> 	the file README in u-boot's root directory about the environment's
>>> 	configuration defines.
>>>
>>>
>>> _______________________________________________
>>> U-Boot-Users mailing list
>>> U-Boot-Users at lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/u-boot-users
>>>
>>>
>> 
>> Hmmmm.... I see what my mistake was! 
>> My ENV was on the same address like U-BOOT!
>> 
>> 
>> U-BOOT is now on address 50000000. The ENV on 50010000!
>> 
>> I checked this address and I was clear! No data was on it, so I thougt I
>> could use the section for my ENV. But when I make saveenv the bootloader
>> is
>> dead!? Why?
> 
> According to the above, your sector size is 0x40000 (256K) but you 
> stored your ENV at u-boot + 0x10000 (64K) which is in the same sector as 
> u-boot.  When you erased your ENV area, you inadvertently erased u-boot 
> as well since it is all in one sector.
> 
> gvb
> 
>>> no, you are wrong! At the beginning of my Flash the first four sectors
>>> have different size! The first 8000 ( 32K ) the second and the third
>>> 4000 (16k) and the fourth 10000 (64k) and the rest 31 sectors 20000
>>> (128k )
> 
> flinfo
> 
> Bank # 1: CFI conformant FLASH (32 x 16)  Size: 4 MB in 35 Sectors
>  Erase timeout 16384 ms, write timeout 0 ms, buffer write timeout 1 ms,
> buffer s
> ize 1
>   Sector Start Addresses:
>     50000000      50008000      5000C000      50010000 (RO)  50020000
>     50040000      50060000      50080000      500A0000      500C0000
>     500E0000      50100000      50120000      50140000      50160000
>     50180000      501A0000      501C0000      501E0000      50200000
>     50220000      50240000      50260000      50280000      502A0000
>     502C0000      502E0000      50300000      50320000      50340000
>     50360000      50380000      503A0000      503C0000      503E0000
> 
> 
> 
> 
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> 
> 
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