| Message ID | 20200928061201.1601-1-wangzhiqiang.bj@bytedance.com |
|---|---|
| State | New |
| Headers | show |
| Series | aspeed: Add support for the g220a-bmc board | expand |
Cédric Le Goater, Sorry, I did not reply to all, this email is the same as the previous one. On Mon, Sep 28, 2020 at 3:55 PM Cédric Le Goater <clg@kaod.org> wrote: > > On 9/28/20 8:12 AM, John Wang wrote: > > G220A is a 2 socket x86 motherboard supported by OpenBMC. > > Strapping configuration was obtained from hardware. > > > > Signed-off-by: John Wang <wangzhiqiang.bj@bytedance.com>> --- > > hw/arm/aspeed.c | 35 +++++++++++++++++++++++++++++++++++ > > 1 file changed, 35 insertions(+) > > > > diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c > > index bdb981d2f8..1de61f7d4f 100644 > > --- a/hw/arm/aspeed.c > > +++ b/hw/arm/aspeed.c > > @@ -120,6 +120,20 @@ struct AspeedMachineState { > > SCU_AST2500_HW_STRAP_ACPI_ENABLE | \ > > SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER)) > > > > +#define G220A_BMC_HW_STRAP1 ( \ > > + SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \ > > + SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \ > > + SCU_AST2500_HW_STRAP_UART_DEBUG | \ > > + SCU_AST2500_HW_STRAP_RESERVED28 | \ > > + SCU_AST2500_HW_STRAP_DDR4_ENABLE | \ > > + SCU_HW_STRAP_2ND_BOOT_WDT | \ > > + SCU_HW_STRAP_VGA_CLASS_CODE | \ > > + SCU_HW_STRAP_LPC_RESET_PIN | \ > > + SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) | \ > > + SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) | \ > > + SCU_HW_STRAP_VGA_SIZE_SET(VGA_64M_DRAM) | \ > > + SCU_AST2500_HW_STRAP_RESERVED1) > > + > > /* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */ > > #define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1 > > > > @@ -798,6 +812,23 @@ static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data) > > aspeed_soc_num_cpus(amc->soc_name); > > }; > > > > +static void aspeed_machine_g220a_class_init(ObjectClass *oc, void *data) > > +{ > > + MachineClass *mc = MACHINE_CLASS(oc); > > + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); > > + > > + mc->desc = "Bytedance G220A BMC (ARM1176)"; > > + amc->soc_name = "ast2500-a1"; > > + amc->hw_strap1 = G220A_BMC_HW_STRAP1; > > + amc->fmc_model = "n25q512a"; > > + amc->spi_model = "mx25l25635e"; > > + amc->num_cs = 2; > > 'macs_mask' is missing. You won't get network. Will Fix > > > + amc->i2c_init = NULL; > > Isn't it possible to add some default I2C devices ? temperature sensors ? hmm, G220A BMC uses emc1413 as the temperature sensor. I can not find it in qemu. I can't find an i2c chip that qemu has and that the g220a uses. :( > > Thanks, > > C. > > > + mc->default_ram_size = 1024 * MiB; > > + mc->default_cpus = mc->min_cpus = mc->max_cpus = > > + aspeed_soc_num_cpus(amc->soc_name); > > +}; > > + > > static const TypeInfo aspeed_machine_types[] = { > > { > > .name = MACHINE_TYPE_NAME("palmetto-bmc"), > > @@ -835,6 +866,10 @@ static const TypeInfo aspeed_machine_types[] = { > > .name = MACHINE_TYPE_NAME("tacoma-bmc"), > > .parent = TYPE_ASPEED_MACHINE, > > .class_init = aspeed_machine_tacoma_class_init, > > + }, { > > + .name = MACHINE_TYPE_NAME("g220a-bmc"), > > + .parent = TYPE_ASPEED_MACHINE, > > + .class_init = aspeed_machine_g220a_class_init, > > }, { > > .name = TYPE_ASPEED_MACHINE, > > .parent = TYPE_MACHINE, > > >
On Mon, Sep 28, 2020 at 6:11 PM Cédric Le Goater <clg@kaod.org> wrote: > > >> Isn't it possible to add some default I2C devices ? temperature sensors ? > > > > hmm, G220A BMC uses emc1413 as the temperature sensor. I can not find > > it in qemu. > > Could it be compatible with the tm105 or TM421 ? It isn't, I think. but I try to model an emc1413, so I will send a patchset :) > > > I can't find an i2c chip that qemu has and that the g220a uses. :( > > Try to model them ! :) Yes! > > Thanks, > > C.
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index bdb981d2f8..1de61f7d4f 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -120,6 +120,20 @@ struct AspeedMachineState { SCU_AST2500_HW_STRAP_ACPI_ENABLE | \ SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER)) +#define G220A_BMC_HW_STRAP1 ( \ + SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \ + SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \ + SCU_AST2500_HW_STRAP_UART_DEBUG | \ + SCU_AST2500_HW_STRAP_RESERVED28 | \ + SCU_AST2500_HW_STRAP_DDR4_ENABLE | \ + SCU_HW_STRAP_2ND_BOOT_WDT | \ + SCU_HW_STRAP_VGA_CLASS_CODE | \ + SCU_HW_STRAP_LPC_RESET_PIN | \ + SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) | \ + SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) | \ + SCU_HW_STRAP_VGA_SIZE_SET(VGA_64M_DRAM) | \ + SCU_AST2500_HW_STRAP_RESERVED1) + /* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */ #define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1 @@ -798,6 +812,23 @@ static void aspeed_machine_tacoma_class_init(ObjectClass *oc, void *data) aspeed_soc_num_cpus(amc->soc_name); }; +static void aspeed_machine_g220a_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "Bytedance G220A BMC (ARM1176)"; + amc->soc_name = "ast2500-a1"; + amc->hw_strap1 = G220A_BMC_HW_STRAP1; + amc->fmc_model = "n25q512a"; + amc->spi_model = "mx25l25635e"; + amc->num_cs = 2; + amc->i2c_init = NULL; + mc->default_ram_size = 1024 * MiB; + mc->default_cpus = mc->min_cpus = mc->max_cpus = + aspeed_soc_num_cpus(amc->soc_name); +}; + static const TypeInfo aspeed_machine_types[] = { { .name = MACHINE_TYPE_NAME("palmetto-bmc"), @@ -835,6 +866,10 @@ static const TypeInfo aspeed_machine_types[] = { .name = MACHINE_TYPE_NAME("tacoma-bmc"), .parent = TYPE_ASPEED_MACHINE, .class_init = aspeed_machine_tacoma_class_init, + }, { + .name = MACHINE_TYPE_NAME("g220a-bmc"), + .parent = TYPE_ASPEED_MACHINE, + .class_init = aspeed_machine_g220a_class_init, }, { .name = TYPE_ASPEED_MACHINE, .parent = TYPE_MACHINE,
G220A is a 2 socket x86 motherboard supported by OpenBMC. Strapping configuration was obtained from hardware. Signed-off-by: John Wang <wangzhiqiang.bj@bytedance.com> --- hw/arm/aspeed.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+)