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aspeed: Add support for the fp5280g2-bmc board

Browse Source 
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>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20211014064548.934799-1-wangzhiqiang02@inspur.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
John Wang 2021-10-22 09:52:16 +02:00 committed by Cédric Le Goater
parent afc9fcde55
commit 82b6a3f64d
1 changed files with 74 additions and 0 deletions
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74
hw/arm/aspeed.c
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@ -131,6 +131,21 @@ struct AspeedMachineState {
SCU_HW_STRAP_VGA_SIZE_SET(VGA_64M_DRAM) | \
SCU_AST2500_HW_STRAP_RESERVED1)
/* 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
@ -430,6 +445,15 @@ static void aspeed_machine_init(MachineState *machine)
arm_load_kernel(ARM_CPU(first_cpu), machine, &aspeed_board_binfo);
}
static void at24c_eeprom_init(I2CBus *bus, uint8_t addr, uint32_t rsize)
{
I2CSlave *i2c_dev = i2c_slave_new("at24c-eeprom", addr);
DeviceState *dev = DEVICE(i2c_dev);
qdev_prop_set_uint32(dev, "rom-size", rsize);
i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort);
}
static void palmetto_bmc_i2c_init(AspeedMachineState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
@ -689,6 +713,34 @@ static void aspeed_eeprom_init(I2CBus *bus, uint8_t addr, uint32_t rsize)
i2c_slave_realize_and_unref(i2c_dev, bus, &error_abort);
}
static void fp5280g2_bmc_i2c_init(AspeedMachineState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
I2CSlave *i2c_mux;
/* The at24c256 */
at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 1), 0x50, 32768);
/* 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);
i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
"pca9546", 0x70);
/* It expects a TMP112 but a TMP105 is compatible */
i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), TYPE_TMP105,
0x4a);
/* It expects a ds3232 but a ds1338 is good enough */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "ds1338", 0x68);
/* It expects a pca9555 but a pca9552 is compatible */
i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), TYPE_PCA9552,
0x20);
}
static void rainier_bmc_i2c_init(AspeedMachineState *bmc)
{
AspeedSoCState *soc = &bmc->soc;
@ -1140,6 +1192,24 @@ 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);
@ -1227,6 +1297,10 @@ 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,