[U-Boot] [Patch v1 3/6] Driver/DDR: Add Freescale DDR driver for ARM

[Scott Wood]

On Wed, 2013-10-30 at 19:07 -0700, York Sun wrote:
> Make PowerPC specific code conditional so ARM SoCs can reuse
> this driver. Add DDR3 driver for ARM.
> 
> Signed-off-by: York Sun <yorksun at freescale.com>
> ---
>  drivers/ddr/fsl/Makefile       |    1 +
>  drivers/ddr/fsl/arm_ddr_gen3.c |  213 ++++++++++++++++++++++++++++++++++++++++
>  drivers/ddr/fsl/main.c         |   12 ++-
>  drivers/ddr/fsl/util.c         |    4 +
>  4 files changed, 227 insertions(+), 3 deletions(-)
>  create mode 100644 drivers/ddr/fsl/arm_ddr_gen3.c
> 
> diff --git a/drivers/ddr/fsl/Makefile b/drivers/ddr/fsl/Makefile
> index cbbd178..381ec6c 100644
> --- a/drivers/ddr/fsl/Makefile
> +++ b/drivers/ddr/fsl/Makefile
> @@ -34,6 +34,7 @@ COBJS-$(CONFIG_SYS_FSL_DDR_PPC_GEN1)	+= mpc85xx_ddr_gen1.o
>  COBJS-$(CONFIG_SYS_FSL_DDR_PPC_GEN2)	+= mpc85xx_ddr_gen2.o
>  COBJS-$(CONFIG_SYS_FSL_DDR_PPC_GEN3)	+= mpc85xx_ddr_gen3.o
>  COBJS-$(CONFIG_SYS_FSL_DDR_86XX)	+= mpc86xx_ddr.o
> +COBJS-$(CONFIG_SYS_FSL_DDR_ARM_GEN3)	+= arm_ddr_gen3.o
>  COBJS-$(CONFIG_FSL_DDR_INTERACTIVE)	+= interactive.o

I'm confused -- is this hardware the same across CPU families or not?

-Scott