[U-Boot-Users] [PATCH] TQM85xx: add support for Spansion 'N' type flashes.
Stefan Roese
sr at denx.de
Fri Jun 22 13:29:04 CEST 2007
Hi Martin,
On Friday 22 June 2007, Martin Krause wrote:
> The 'N' typ flashes have bigger sectors, than the formerly used 'M' types,
> so the flash layout has to be changed -> new start address of the
> environment.
>
> Signed-off-by: Martin Krause <martin.krause at tqs.de>
> ---
>
> include/configs/TQM85xx.h | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h
> index f45f3a2..6c74add 100644
> --- a/include/configs/TQM85xx.h
> +++ b/include/configs/TQM85xx.h
> @@ -149,7 +149,7 @@
> #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
>
> #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256kB for Mon*/
> -#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
> +#define CFG_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
>
> /* Serial Port */
> #if defined(CONFIG_TQM8560)
> @@ -346,8 +346,8 @@
> * Environment
> */
> #define CFG_ENV_IS_IN_FLASH 1
> -#define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x20000)
> -#define CFG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
> +#define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x40000)
> +#define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector (N)) for env */
How about this:
#define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector (N)) for env */
#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
This way you only need to hardcode the sector size once.
Viele Grüße,
Stefan
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