[PATCH qemu] aspeed: add support for a witherspoon-bmc board with 128MB flash chip

[Cédric Le Goater]

On 5/17/19 1:00 AM, Andrew Jeffery wrote:
> 
> 
> On Fri, 17 May 2019, at 01:42, Cédric Le Goater wrote:
>> Some Witherspoon boards are shipped with a mt25ql01g flash chip
>> holding the BMC firmware.
>>
>> Signed-off-by: Cédric Le Goater <clg at kaod.org>
> 
> "witherspoon128-bmc" is not very creative, but I can't blame you for that :D

he. 

Should we introduce a machine option to set the model name of the 
FMC flash chip ? I think I tried that in the past but at the block
level and mainline did not like it. But we could try at the machine
level.

Anyhow, it's a good way to debug flash issues on real HW.
 

> Reviewed-by: Andrew Jeffery <andrew at aj.id.au>
> 
>> ---
>>
>>  It helps in tracking https://github.com/openbmc/u-boot/issues/18
>>
>>  hw/arm/aspeed.c | 11 +++++++++++
>>  1 file changed, 11 insertions(+)
>>
>> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
>> index efc97df00de0..f26215ab5524 100644
>> --- a/hw/arm/aspeed.c
>> +++ b/hw/arm/aspeed.c
>> @@ -441,6 +441,17 @@ static const AspeedBoardConfig aspeed_boards[] = {
>>          .i2c_init  = witherspoon_bmc_i2c_init,
>>          .ram       = 512 * MiB,
>>          .num_cpus  = 1,
>> +     }, {
>> +        .name      = MACHINE_TYPE_NAME("witherspoon128-bmc"),
>> +        .desc      = "OpenPOWER Witherspoon128 BMC (ARM1176)",
>> +        .soc_name  = "ast2500-a1",
>> +        .hw_strap1 = WITHERSPOON_BMC_HW_STRAP1,
>> +        .fmc_model = "mt25ql01g",
>> +        .spi_model = "mx66l1g45g",
>> +        .num_cs    = 2,
>> +        .i2c_init  = witherspoon_bmc_i2c_init,
>> +        .ram       = 512 * MiB,
>> +        .num_cpus  = 1,
>>      }, {
>>          .name      = MACHINE_TYPE_NAME("ast2600-evb"),
>>          .desc      = "Aspeed AST2600 EVB (Cortex A7)",
>> -- 
>> 2.20.1
>>
>>