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Re: [Qemu-arm] [PATCH v2 1/6] aspeed: add support for the witherspoon-bm
From: |
Cédric Le Goater |
Subject: |
Re: [Qemu-arm] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board |
Date: |
Tue, 10 Oct 2017 15:30:22 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 |
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.
>> +}
>> +
>> +static void witherspoon_bmc_init(MachineState *machine)
>> +{
>> + aspeed_board_init(machine, &aspeed_boards[WITHERSPOON_BMC]);
>> +}
>> +
>> +static void witherspoon_bmc_class_init(ObjectClass *oc, void *data)
>> +{
>> + MachineClass *mc = MACHINE_CLASS(oc);
>> +
>> + mc->desc = "OpenPOWER Witherspoon BMC (ARM1176)";
>> + mc->init = witherspoon_bmc_init;
>> + mc->max_cpus = 1;
>> + mc->no_sdcard = 1;
>> + mc->no_floppy = 1;
>> + mc->no_cdrom = 1;
>> + mc->no_parallel = 1;
>> + mc->ignore_memory_transaction_failures = true;
>
> Aside from the issue with the above as pointed out by Peter,
>
> Reviewed-by: Andrew Jeffery <address@hidden>
Thanks,
C.
>
>> +}
>> +
>> +static const TypeInfo witherspoon_bmc_type = {
>> + .name = MACHINE_TYPE_NAME("witherspoon-bmc"),
>> + .parent = TYPE_MACHINE,
>> + .class_init = witherspoon_bmc_class_init,
>> +};
>> +
>> static void aspeed_machine_init(void)
>> {
>> type_register_static(&palmetto_bmc_type);
>> type_register_static(&ast2500_evb_type);
>> type_register_static(&romulus_bmc_type);
>> + type_register_static(&witherspoon_bmc_type);
>> }
>>
>> type_init(aspeed_machine_init)
- Re: [Qemu-arm] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Peter Maydell, 2017/10/06
- Re: [Qemu-arm] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Cédric Le Goater, 2017/10/07
- Re: [Qemu-arm] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Cédric Le Goater, 2017/10/10
- Re: [Qemu-arm] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Peter Maydell, 2017/10/10
- Re: [Qemu-arm] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Cédric Le Goater, 2017/10/10
- Re: [Qemu-arm] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Peter Maydell, 2017/10/10
- Re: [Qemu-arm] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Cédric Le Goater, 2017/10/10
- Re: [Qemu-arm] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Peter Maydell, 2017/10/10
- Re: [Qemu-arm] [PATCH v2 1/6] aspeed: add support for the witherspoon-bmc board, Cédric Le Goater, 2017/10/10