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Re: [PATCH 2/2] aspeed: Add support for the g220a-bmc board
From: |
Joel Stanley |
Subject: |
Re: [PATCH 2/2] aspeed: Add support for the g220a-bmc board |
Date: |
Mon, 5 Oct 2020 22:55:45 +0000 |
On Tue, 29 Sep 2020 at 05:53, John Wang <wangzhiqiang.bj@bytedance.com> 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>
Reviewed-by: Joel Stanley <joel@jms.id.au>
> ---
> hw/arm/aspeed.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 60 insertions(+)
>
> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> index bdb981d2f8..04c8ad2bcd 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
>
> @@ -559,6 +573,30 @@ static void witherspoon_bmc_i2c_init(AspeedMachineState
> *bmc)
> /* Bus 11: TODO ucd90160@64 */
> }
>
> +static void g220a_bmc_i2c_init(AspeedMachineState *bmc)
> +{
> + AspeedSoCState *soc = &bmc->soc;
> + DeviceState *dev;
> +
> + dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
> + "emc1413", 0x4c));
> + object_property_set_int(OBJECT(dev), "temperature0", 31000,
> &error_abort);
> + object_property_set_int(OBJECT(dev), "temperature1", 28000,
> &error_abort);
> + object_property_set_int(OBJECT(dev), "temperature2", 20000,
> &error_abort);
> +
> + dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12),
> + "emc1413", 0x4c));
> + object_property_set_int(OBJECT(dev), "temperature0", 31000,
> &error_abort);
> + object_property_set_int(OBJECT(dev), "temperature1", 28000,
> &error_abort);
> + object_property_set_int(OBJECT(dev), "temperature2", 20000,
> &error_abort);
> +
> + dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 13),
> + "emc1413", 0x4c));
> + object_property_set_int(OBJECT(dev), "temperature0", 31000,
> &error_abort);
> + object_property_set_int(OBJECT(dev), "temperature1", 28000,
> &error_abort);
> + object_property_set_int(OBJECT(dev), "temperature2", 20000,
> &error_abort);
> +}
> +
> static bool aspeed_get_mmio_exec(Object *obj, Error **errp)
> {
> return ASPEED_MACHINE(obj)->mmio_exec;
> @@ -798,6 +836,24 @@ 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->macs_mask = ASPEED_MAC1_ON | ASPEED_MAC2_ON;
> + amc->i2c_init = g220a_bmc_i2c_init;
> + 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 +891,10 @@ 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,
> --
> 2.25.1
>