[RFC][PATCH 09/10] bcm47xx: add support for bcma bus

[Rafał Miłecki]

2011/6/6 Hauke Mehrtens <hauke at hauke-m.de>:
> This patch add support for the bcma bus. Broadcom uses only Mips 74K
> CPUs on the new SoC and on the old ons using ssb bus there are no Mips
> 74K CPUs.
>
> Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
> ---
>  arch/mips/Kconfig                            |    4 +++
>  arch/mips/bcm47xx/gpio.c                     |    9 ++++++++
>  arch/mips/bcm47xx/nvram.c                    |    6 +++++
>  arch/mips/bcm47xx/serial.c                   |   24 +++++++++++++++++++++++
>  arch/mips/bcm47xx/setup.c                    |   27 ++++++++++++++++++++++++-
>  arch/mips/bcm47xx/time.c                     |    3 ++
>  arch/mips/include/asm/mach-bcm47xx/bcm47xx.h |    3 ++
>  arch/mips/include/asm/mach-bcm47xx/gpio.h    |   18 +++++++++++++++++
>  drivers/watchdog/bcm47xx_wdt.c               |    6 +++++
>  9 files changed, 98 insertions(+), 2 deletions(-)
>
> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
> index 653da62..bdb0341 100644
> --- a/arch/mips/Kconfig
> +++ b/arch/mips/Kconfig
> @@ -100,6 +100,10 @@ config BCM47XX
>        select SSB_EMBEDDED
>        select SSB_B43_PCI_BRIDGE if PCI
>        select SSB_PCICORE_HOSTMODE if PCI
> +       select BCMA
> +       select BCMA_HOST_EMBEDDED
> +       select BCMA_DRIVER_MIPS
> +       select BCMA_PCICORE_HOSTMODE

I'm not involved in development for embedded devices but I believe
that space is quite important for them.

You force compiling both: ssb and bcma for every device using bcm47xx.
I think ppl may want to compile only one bus driver.

-- 
Rafał