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Re: [Qemu-devel] [PATCH v2 1/6] aspeed: add support for the witherspoon-
From: |
Cédric Le Goater |
Subject: |
Re: [Qemu-devel] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board |
Date: |
Wed, 11 Oct 2017 09:28:14 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 |
On 10/11/2017 05:49 AM, Andrew Jeffery wrote:
> On Tue, 2017-10-10 at 15:30 +0200, Cédric Le Goater wrote:
>> On 10/09/2017 02:04 AM, Andrew Jeffery wrote:
>>> On Wed, 2017-09-20 at 09:01 +0200, Cédric Le Goater wrote:
>>>> The Witherspoon boards are OpenPOWER system hosting POWER9 Processors.
>>>> Let's add support for their BMC including a couple of I2C devices as
>>>> found on real HW.
>>>>
>>>>>>> Signed-off-by: Cédric Le Goater <address@hidden>
>>>> ---
>>>> hw/arm/aspeed.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
>>>> 1 file changed, 49 insertions(+)
>>>>
>>>> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
>>>> index ab895ad490af..81f522f711ae 100644
>>>> --- a/hw/arm/aspeed.c
>>>> +++ b/hw/arm/aspeed.c
>>>> @@ -46,6 +46,7 @@ enum {
>>>> PALMETTO_BMC,
>>>> AST2500_EVB,
>>>> ROMULUS_BMC,
>>>> + WITHERSPOON_BMC,
>>>> };
>>>>
>>>> /* Palmetto hardware value: 0x120CE416 */
>>>> @@ -83,8 +84,12 @@ enum {
>>>> SCU_AST2500_HW_STRAP_ACPI_ENABLE | \
>>>> SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
>>>>
>>>> +/* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */
>>>> +#define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1
>>>> +
>>>> static void palmetto_bmc_i2c_init(AspeedBoardState *bmc);
>>>> static void ast2500_evb_i2c_init(AspeedBoardState *bmc);
>>>> +static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc);
>>>>
>>>> static const AspeedBoardConfig aspeed_boards[] = {
>>>> [PALMETTO_BMC] = {
>>>> @@ -110,6 +115,14 @@ static const AspeedBoardConfig aspeed_boards[] = {
>>>> .spi_model = "mx66l1g45g",
>>>> .num_cs = 2,
>>>> },
>>>> + [WITHERSPOON_BMC] = {
>>>> + .soc_name = "ast2500-a1",
>>>> + .hw_strap1 = WITHERSPOON_BMC_HW_STRAP1,
>>>> + .fmc_model = "mx25l25635e",
>>>> + .spi_model = "mx66l1g45g",
>>>> + .num_cs = 2,
>>>> + .i2c_init = witherspoon_bmc_i2c_init,
>>>> + },
>>>> };
>>>>
>>>> #define FIRMWARE_ADDR 0x0
>>>> @@ -337,11 +350,47 @@ static const TypeInfo romulus_bmc_type = {
>>>> .class_init = romulus_bmc_class_init,
>>>> };
>>>>
>>>> +static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc)
>>>> +{
>>>> + AspeedSoCState *soc = &bmc->soc;
>>>> +
>>>> + i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 4), "tmp423",
>>>> 0x4c);
>>>> + i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423",
>>>> 0x4c);
>>>> +
>>>> + i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "tmp105",
>>>> 0x4a);
>>>
>>> Looks like I need to track down newer versions of the schematics I have.
>>
>> the device on the board is a tmp275 but the tmp105 model is compatible.
>
> It neither device is listed in the version I have :)
Here is my source :
https://github.com/openbmc/linux/blob/dev-4.10/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts#L504
C.
- Re: [Qemu-devel] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, (continued)
- Re: [Qemu-devel] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Peter Maydell, 2017/10/10
- Re: [Qemu-devel] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Cédric Le Goater, 2017/10/10
- Re: [Qemu-devel] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Peter Maydell, 2017/10/10
- Re: [Qemu-devel] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Cédric Le Goater, 2017/10/10
- Re: [Qemu-devel] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Peter Maydell, 2017/10/10
- Re: [Qemu-devel] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Cédric Le Goater, 2017/10/10
Re: [Qemu-devel] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Andrew Jeffery, 2017/10/08