[OpenBIOS] [PATCH 2/2] SPARC64: add an eeprom node to the device tree

[Mark Cave-Ayland]

On 19/01/15 13:24, Artyom Tarasenko wrote:

> Hi Mark,
> 
> back then I was in a hurry to get it in an upcoming release. Now as we
> are not in a rush...

Ha! ;)

> On Mon, Jan 19, 2015 at 2:09 PM, Mark Cave-Ayland
> <mark.cave-ayland at ilande.co.uk> wrote:
>> From: Artyom Tarasenko <atar4qemu at gmail.com>
>>
>> Add eeprom node to the device tree to make device visible for
>> the guest OS.
>>
>> Signed-off-by: Artyom Tarasenko <atar4qemu at gmail.com>
>> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland at ilande.co.uk>
>> ---
>>  openbios-devel/drivers/pci.c |   20 ++++++++++++++++++++
>>  1 file changed, 20 insertions(+)
>>
>> diff --git a/openbios-devel/drivers/pci.c b/openbios-devel/drivers/pci.c
>> index 3260354..366f4a1 100644
>> --- a/openbios-devel/drivers/pci.c
>> +++ b/openbios-devel/drivers/pci.c
>> @@ -831,6 +831,26 @@ int ebus_config_cb(const pci_config_t *config)
>>
>>      set_property(dev, "ranges", (char *)props, ncells * sizeof(props[0]));
>>
>> +    /*  Build eeprom node */
>> +    fword("new-device");
>> +    PUSH(0x14);
>> +    fword("encode-int");
>> +    PUSH(0x2000);
> 
> PUSH(NVRAM_BASE)
> 
>> +    fword("encode-int");
>> +    fword("encode+");
>> +    PUSH(0x2000);
> 
> PUSH(NVRAM_SIZE);
> 
>> +    fword("encode-int");
>> +    fword("encode+");
>> +    push_str("reg");
>> +    fword("property");
>> +
>> +    push_str("mk48t59");
>> +    fword("model");
>> +
>> +    push_str("eeprom");
>> +    fword("device-name");
>> +    fword("finish-device");
>> +
>>  #ifdef CONFIG_DRIVER_FLOPPY
>>      ob_floppy_init(config->path, "fdthree", 0x3f0ULL, 0);
>>  #endif
>> --
>> 1.7.10.4

Looks fairly sensible. I'll make the changes and respin in a bit...


ATB,

Mark.