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Re: [PATCH] aspeed: Add support for the fp5280g2-bmc board
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From: |
王志强 |
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Subject: |
Re: [PATCH] aspeed: Add support for the fp5280g2-bmc board |
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Date: |
Wed, 13 Oct 2021 15:30:27 +0800 |
This patch is based on https://github.com/openbmc/qemu (commit id:
2856503299534aab7602de2aaa88dd9ee7e9d61a)，not qemu/qemu.
John Wang <wangzq.jn@gmail.com> 于2021年10月13日周三 下午3:26写道：
>
> The fp5280g2-bmc is supported by OpenBMC, It's
> based on the following device tree
>
> https://github.com/openbmc/linux/blob/dev-5.10/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts
>
> Signed-off-by: John Wang <wangzhiqiang02@inspur.com>
> ---
> hw/arm/aspeed.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 48 insertions(+)
>
> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> index 01c1747972..3587788f63 100644
> --- a/hw/arm/aspeed.c
> +++ b/hw/arm/aspeed.c
> @@ -141,6 +141,21 @@ struct AspeedMachineState {
> SCU_AST2500_HW_STRAP_ACPI_ENABLE | \
> SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER))
>
> +/* FP5280G2 hardware value: 0XF100D286 */
> +#define FP5280G2_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_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_MAC1_RGMII | \
> + SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) | \
> + SCU_AST2500_HW_STRAP_RESERVED1)
> +
> /* Witherspoon hardware value: 0xF10AD216 (but use romulus definition) */
> #define WITHERSPOON_BMC_HW_STRAP1 ROMULUS_BMC_HW_STRAP1
>
> @@ -717,6 +732,17 @@ static void g220a_bmc_i2c_init(AspeedMachineState *bmc)
> eeprom_buf);
> }
>
> +static void fp5280g2_bmc_i2c_init(AspeedMachineState *bmc)
> +{
> + AspeedSoCState *soc = &bmc->soc;
> +
> + /* The fp5280g2 expects a TMP112 but a TMP105 is compatible */
> + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
> + 0x48);
> + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
> + 0x49);
> +}
> +
> static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
> {
> AspeedSoCState *soc = &bmc->soc;
> @@ -1082,6 +1108,24 @@ static void
> aspeed_machine_g220a_class_init(ObjectClass *oc, void *data)
> aspeed_soc_num_cpus(amc->soc_name);
> };
>
> +static void aspeed_machine_fp5280g2_class_init(ObjectClass *oc, void *data)
> +{
> + MachineClass *mc = MACHINE_CLASS(oc);
> + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
> +
> + mc->desc = "Inspur FP5280G2 BMC (ARM1176)";
> + amc->soc_name = "ast2500-a1";
> + amc->hw_strap1 = FP5280G2_BMC_HW_STRAP1;
> + amc->fmc_model = "n25q512a";
> + amc->spi_model = "mx25l25635e";
> + amc->num_cs = 2;
> + amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
> + amc->i2c_init = fp5280g2_bmc_i2c_init;
> + mc->default_ram_size = 512 * MiB;
> + mc->default_cpus = mc->min_cpus = mc->max_cpus =
> + aspeed_soc_num_cpus(amc->soc_name);
> +};
> +
> static void aspeed_machine_rainier_class_init(ObjectClass *oc, void *data)
> {
> MachineClass *mc = MACHINE_CLASS(oc);
> @@ -1146,6 +1190,10 @@ static const TypeInfo aspeed_machine_types[] = {
> .name = MACHINE_TYPE_NAME("g220a-bmc"),
> .parent = TYPE_ASPEED_MACHINE,
> .class_init = aspeed_machine_g220a_class_init,
> + }, {
> + .name = MACHINE_TYPE_NAME("fp5280g2-bmc"),
> + .parent = TYPE_ASPEED_MACHINE,
> + .class_init = aspeed_machine_fp5280g2_class_init,
> }, {
> .name = MACHINE_TYPE_NAME("quanta-q71l-bmc"),
> .parent = TYPE_ASPEED_MACHINE,
> --
> 2.30.2
>