[U-Boot] [PATCH 1/1] at91sam9/at91cap: improve clock framework

Wolfgang Denk wd at denx.de
Tue Mar 31 22:59:15 CEST 2009


Dear Jean-Christophe PLAGNIOL-VILLARD,

In message <1238486824-19007-1-git-send-email-plagnioj at jcrosoft.com> you wrote:
> calculate dynamically the clock rate and pllb setting for usb
> 
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
> ---
>  board/atmel/at91cap9adk/at91cap9adk.c     |    3 +-
>  board/atmel/at91sam9261ek/at91sam9261ek.c |    3 +-
>  board/atmel/at91sam9263ek/at91sam9263ek.c |    3 +-
>  board/atmel/at91sam9rlek/at91sam9rlek.c   |    3 +-
>  cpu/arm926ejs/at91/Makefile               |    2 +
>  cpu/arm926ejs/at91/clock.c                |  196 +++++++++++++++++++++++++++++
>  cpu/arm926ejs/at91/cpu.c                  |   14 ++
>  drivers/spi/atmel_dataflash_spi.c         |    7 +-
>  drivers/usb/atmel_usb.c                   |    3 +-
>  include/asm-arm/arch-at91/clk.h           |   17 ++-
>  include/asm-arm/arch-at91/hardware.h      |    3 +
>  include/asm-arm/u-boot-arm.h              |    3 +
>  include/configs/afeb9260.h                |    6 +-
>  include/configs/at91cap9adk.h             |    7 +-
>  include/configs/at91sam9260ek.h           |    9 +--
>  include/configs/at91sam9261ek.h           |    6 +-
>  include/configs/at91sam9263ek.h           |    7 +-
>  include/configs/at91sam9rlek.h            |    6 +-
>  lib_arm/board.c                           |    3 +
>  19 files changed, 254 insertions(+), 47 deletions(-)
>  create mode 100644 cpu/arm926ejs/at91/clock.c
>  create mode 100644 cpu/arm926ejs/at91/cpu.c

What is the impact of this patch on the memory footprint of the
system?

Best regards,

Wolfgang Denk

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