[U-Boot] [v3 PATCH 10/12] arm, spl, at91: add at91sam9260 and at91sam9g45 spl support

[Andreas Bießmann]

On 31.10.14 08:31, Heiko Schocher wrote:
> add support for using spl code on at91sam9260 and at91sam9g45
> based boards.
> 
> Signed-off-by: Heiko Schocher <hs at denx.de>
> Reviewed-by: Bo Shen <voice.shen at atmel.com>

Reviewed-by: Andreas Bießmann <andreas.devel at googlemail.com>

> 
> ---
> 
> Changes in v3:
> add comment from Bo shen
> - fix AT91_PMC_MCKR_CSS_MASK and AT91_PMC_MCKR_PRES_MASK
> - make matrix_init weak, and add it in the taurus board code
> - do not introduce ifdef mess for the differences between the SoCs,
>   instead use a seperate file for each SoC:
>   - for armv5 (arm926ejs, now at91 series), named it spl_at91.c,
>   - for armv7 (cortex-a5, now, sama5d3), named it spl_atmel.c
>   - move common code to arch/arm/cpu/at91-common/spl.c
> 
> Changes in v2: None
> 
>  arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c  |  22 ++++
>  arch/arm/cpu/arm926ejs/at91/clock.c                |  60 ++++++++++
>  arch/arm/cpu/armv7/at91/clock.c                    |  27 +++++
>  arch/arm/cpu/at91-common/Makefile                  |   5 +-
>  arch/arm/cpu/at91-common/sdram.c                   |  77 +++++++++++++
>  arch/arm/cpu/at91-common/spl.c                     |  89 +--------------
>  arch/arm/cpu/at91-common/spl_at91.c                | 124 +++++++++++++++++++++
>  arch/arm/cpu/at91-common/spl_atmel.c               |  76 +++++++++++++
>  arch/arm/include/asm/arch-at91/at91_common.h       |   6 +
>  arch/arm/include/asm/arch-at91/at91_pmc.h          |   1 +
>  arch/arm/include/asm/arch-at91/at91sam9260.h       |   1 +
>  .../arm/include/asm/arch-at91/at91sam9260_matrix.h |   5 +
>  arch/arm/include/asm/arch-at91/at91sam9_sdramc.h   |  22 +++-
>  13 files changed, 424 insertions(+), 91 deletions(-)
>  create mode 100644 arch/arm/cpu/at91-common/sdram.c
>  create mode 100644 arch/arm/cpu/at91-common/spl_at91.c
>  create mode 100644 arch/arm/cpu/at91-common/spl_atmel.c