Re: [PATCH 2/9] MIPS: Add BMIPS processor types to Kconfig

Florian Fainelli
2010-10-17T17:06:29Z

Hello Kevin,

Le Saturday 16 October 2010 23:22:31, Kevin Cernekee a écrit :
> Add processor feature definitions for BMIPS3300, BMIPS4350, BMIPS4380,
> and BMIPS5000.
>
> Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
> ---
> arch/mips/Kconfig | 63
> +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 63
> insertions(+), 0 deletions(-)
>
> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
> index 5526faa..1403926 100644
> --- a/arch/mips/Kconfig
> +++ b/arch/mips/Kconfig
> @@ -1332,6 +1332,57 @@ config CPU_CAVIUM_OCTEON
> can have up to 16 Mips64v2 cores and 8 integrated gigabit ethernets.
> Full details can be found at http://www.caviumnetworks.com.
>
> +config CPU_BMIPS3300
> + bool "BMIPS3300"
> + depends on SYS_HAS_CPU_BMIPS3300
> + select DMA_NONCOHERENT
> + select IRQ_CPU
> + select SWAP_IO_SPACE
> + select SYS_SUPPORTS_32BIT_KERNEL
> + select WEAK_ORDERING
> + help
> + Broadcom BMIPS3300 processors.
> +
> +config CPU_BMIPS4350
> + bool "BMIPS4350"
> + depends on SYS_HAS_CPU_BMIPS4350
> + select CPU_SUPPORTS_32BIT_KERNEL
> + select DMA_NONCOHERENT
> + select IRQ_CPU
> + select SWAP_IO_SPACE
> + select SYS_SUPPORTS_SMP
> + select SYS_SUPPORTS_HOTPLUG_CPU
> + select WEAK_ORDERING
> + help
> + Broadcom BMIPS4350 processors.

May I suggest to include the marketed name "Viper" here to help people know where this CPU block can be found?

> +
> +config CPU_BMIPS4380
> + bool "BMIPS4380"
> + depends on SYS_HAS_CPU_BMIPS4380
> + select CPU_SUPPORTS_32BIT_KERNEL
> + select DMA_NONCOHERENT
> + select IRQ_CPU
> + select SWAP_IO_SPACE
> + select SYS_SUPPORTS_SMP
> + select SYS_SUPPORTS_HOTPLUG_CPU
> + select WEAK_ORDERING
> + help
> + Broadcom BMIPS4380 processors.
> +
> +config CPU_BMIPS5000
> + bool "BMIPS5000"
> + depends on SYS_HAS_CPU_BMIPS5000
> + select CPU_SUPPORTS_32BIT_KERNEL
> + select CPU_SUPPORTS_HIGHMEM
> + select DMA_NONCOHERENT
> + select IRQ_CPU
> + select SWAP_IO_SPACE
> + select SYS_SUPPORTS_SMP
> + select SYS_SUPPORTS_HOTPLUG_CPU
> + select WEAK_ORDERING
> + help
> + Broadcom BMIPS5000 processors.
> +
> endchoice
>
> if CPU_LOONGSON2F
> @@ -1450,6 +1501,18 @@ config SYS_HAS_CPU_SB1
> config SYS_HAS_CPU_CAVIUM_OCTEON
> bool
>
> +config SYS_HAS_CPU_BMIPS3300
> + bool
> +
> +config SYS_HAS_CPU_BMIPS4350
> + bool
> +
> +config SYS_HAS_CPU_BMIPS4380
> + bool
> +
> +config SYS_HAS_CPU_BMIPS5000
> + bool
> +
> #
> # CPU may reorder R->R, R->W, W->R, W->W
> # Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC