[OpenBIOS] [PATCH] Expose NVRAM compatibility

[Alexander Graf]

Laurent Vivier wrote:
>
> Le 5 mars 09 à 22:24, Alexander Graf a écrit :
>
>> Linux requires the NVRAM to expose a 'nvram,flash' compatibility
>> in the device tree. Let's expose it so it's happy.
>>
>> Signed-off-by: Alexander Graf <alex at csgraf.de>
>> ---
>> drivers/macio.c |    1 +
>> 1 files changed, 1 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/macio.c b/drivers/macio.c
>> index e150a18..86824aa 100644
>> --- a/drivers/macio.c
>> +++ b/drivers/macio.c
>> @@ -71,6 +71,7 @@ void macio_nvram_init(const char *path, uint32_t addr)
>>     props[1] = __cpu_to_be32(nvram_size);
>>     set_property(dnode, "reg", (char *)&props, sizeof(props));
>>     set_property(dnode, "device_type", "nvram", 6);
>> +    set_property(dnode, "compatible", "nvram,flash", 12);
>
> This breaks oldworld nvram support, could you use something like:
>
> NEWWORLD(set_property(dnode, "compatible", "nvram,flash", 12));
> OLDWORLD(set_property(dnode, "compatible", "nvram", 6));
>
> (OLDWORLD() already exists, you have to define NEWWORLD())

I'm not sure about the OLDWORLD part, as things work for me there, so I
just made it NEWWORLD only.

Alex