[U-Boot] [PATCH v3 1/8] powerpc/8xxx: Refactor SRIO initialization into common code

[Wolfgang Denk]

Dear Kumar Gala,

In message <1294733436-10264-1-git-send-email-galak at kernel.crashing.org> you wrote:
> Moved the SRIO init out of corenet_ds and into common code for
> 8xxx/QorIQ processors that have SRIO.  We mimic what we do with PCIe
> controllers for SRIO.
> 
> We utilize the fact that SRIO is over serdes to determine if its
> configured or not and thus can setup the LAWs needed for it dynamically.
> 
> We additionally update the device tree (to remove the SRIO nodes) if the
> board doesn't have SRIO enabled.
> 
> Introduced the following standard defines for board config.h:
> 
> CONFIG_SYS_SRIO - Chip has SRIO or not
> CONFIG_SRIO1 - Board has SRIO 1 port available
> CONFIG_SRIO2 - Board has SRIO 2 port available
> 
> (where 'n' is the port #)
> CONFIG_SYS_SRIOn_MEM_VIRT - virtual address in u-boot
> CONFIG_SYS_SRIOn_MEM_PHYS - physical address (for law setup)
> CONFIG_SYS_SRIOn_MEM_SIZE - size of window (for law setup)
> 
> [ These mimic what we have for PCI and PCIe controllers ]
> 
> Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
> ---
> * Renamed CONFIG_SYS_HAS_SRIO -> CONFIG_SYS_SRIO
> * Added defines to README
> 
>  README                                  |   18 +++++++
>  arch/powerpc/cpu/mpc85xx/cpu_init.c     |    8 +++-
>  arch/powerpc/cpu/mpc85xx/fdt.c          |    7 ++-
>  arch/powerpc/cpu/mpc8xxx/Makefile       |    1 +
>  arch/powerpc/cpu/mpc8xxx/fdt.c          |   23 ++++++++-
>  arch/powerpc/cpu/mpc8xxx/srio.c         |   86 +++++++++++++++++++++++++++++++
>  arch/powerpc/include/asm/fsl_law.h      |    1 +
>  board/freescale/corenet_ds/corenet_ds.c |   44 ----------------
>  include/configs/corenet_ds.h            |   19 ++++---
>  9 files changed, 151 insertions(+), 56 deletions(-)
>  create mode 100644 arch/powerpc/cpu/mpc8xxx/srio.c

Acked-by: Wolfgang Denk <wd at denx.de>

Best regards,

Wolfgang Denk

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