On a second thought I think I'll postpone adding support for BMIPS3300 SoCs since I failed booting latest kernel on a BCM6348.
I'll resend only patch 1/3 on a new patch series.
Álvaro.
El 3/6/16 a las 13:46, Jonas Gorski escribió:
> 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
>
