Hi,
On 3 June 2016 at 10:12, Álvaro Fernández Rojas <noltari@xxxxxxxxx> wrote:
> BCM6345 has only one CPU, so SMP support must be disabled.
>
> Signed-off-by: Álvaro Fernández Rojas <noltari@xxxxxxxxx>
> ---
> Documentation/devicetree/bindings/mips/brcm/soc.txt | 2 +-
> arch/mips/bmips/setup.c | 9 +++++++++
> 2 files changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/mips/brcm/soc.txt b/Documentation/devicetree/bindings/mips/brcm/soc.txt
> index 4a7e030..1936e8a 100644
> --- a/Documentation/devicetree/bindings/mips/brcm/soc.txt
> +++ b/Documentation/devicetree/bindings/mips/brcm/soc.txt
> @@ -4,7 +4,7 @@ Required properties:
>
> - compatible: "brcm,bcm3384", "brcm,bcm33843"
> "brcm,bcm3384-viper", "brcm,bcm33843-viper"
> - "brcm,bcm6328", "brcm,bcm6358", "brcm,bcm6368",
> + "brcm,bcm6328", "brcm,bcm6345", "brcm,bcm6358", "brcm,bcm6368",
> "brcm,bcm63168", "brcm,bcm63268",
> "brcm,bcm7125", "brcm,bcm7346", "brcm,bcm7358", "brcm,bcm7360",
> "brcm,bcm7362", "brcm,bcm7420", "brcm,bcm7425"
This is reasonable.
> diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c
> index f146d12..b0d339d 100644
> --- a/arch/mips/bmips/setup.c
> +++ b/arch/mips/bmips/setup.c
> @@ -95,6 +95,14 @@ static void bcm6328_quirks(void)
> bcm63xx_fixup_cpu1();
> }
>
> +static void bcm6345_quirks(void)
> +{
> + /*
> + * BCM6345 has only one CPU and no SMP support
> + */
> + bmips_smp_enabled = 0;
> +}
> +
> static void bcm6358_quirks(void)
> {
> /*
> @@ -113,6 +121,7 @@ static const struct bmips_quirk bmips_quirk_list[] = {
> { "brcm,bcm3384-viper", &bcm3384_viper_quirks },
> { "brcm,bcm33843-viper", &bcm3384_viper_quirks },
> { "brcm,bcm6328", &bcm6328_quirks },
> + { "brcm,bcm6345", &bcm6345_quirks },
> { "brcm,bcm6358", &bcm6358_quirks },
> { "brcm,bcm6368", &bcm6368_quirks },
> { "brcm,bcm63168", &bcm6368_quirks },
This part is unnecessary, as cpu-bmips will only try to enable smp for
bmips4350 and higher. but not for bmips32/bmips3300.
Jonas
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