[U-Boot] [PATCH 3/3] cm4008: use common cfi_flash support

Andreas Bießmann andreas.devel at googlemail.com
Thu Jul 5 11:48:27 CEST 2012


Dear Yann Vernier,

On 05.07.2012 10:05, Yann Vernier wrote:
> This change allows use of other flash chips than the two supported by
> the cm4008 flash.c. Tested with Micrel KSZ8695X demo board.
> 
> Signed-off-by: Yann Vernier <yann.vernier at orsoc.se>
> ---
>  board/cm4008/Makefile    |    2 +-
>  include/configs/cm4008.h |    4 ++++
>  2 files changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/board/cm4008/Makefile b/board/cm4008/Makefile
> index 5b98824..22fd74e 100644
> --- a/board/cm4008/Makefile
> +++ b/board/cm4008/Makefile
> @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
>  
>  LIB	= $(obj)lib$(BOARD).o
>  
> -COBJS	:= cm4008.o flash.o
> +COBJS	:= cm4008.o # flash.o

please do not comment but remove that entry. Also remove that flash.c
cause it is not longer necessary if you can use cfi flash implementation.

>  
>  SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
>  OBJS	:= $(addprefix $(obj),$(COBJS))
> diff --git a/include/configs/cm4008.h b/include/configs/cm4008.h
> index 7c2e113..6d1a1ae 100644
> --- a/include/configs/cm4008.h
> +++ b/include/configs/cm4008.h
> @@ -125,6 +125,10 @@
>  #define PHYS_FLASH_SECT_SIZE    0x00020000 /* 128 KB sectors (x1) */
>  #define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1
>  
> +#define	CONFIG_SYS_FLASH_CFI
> +#define	CONFIG_FLASH_CFI_DRIVER		1
> +#define	CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_8BIT
> +
>  /*-----------------------------------------------------------------------
>   * FLASH and environment organization
>   */
> 

Best regards

Andreas Bießmann


More information about the U-Boot mailing list