diff options
Diffstat (limited to 'hw/arm/aspeed.c')
| -rw-r--r-- | hw/arm/aspeed.c | 136 |
1 files changed, 98 insertions, 38 deletions
diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index a06f7c1b62..6fe9b13548 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -174,26 +174,9 @@ struct AspeedMachineState { #define BLETCHLEY_BMC_HW_STRAP1 AST2600_EVB_HW_STRAP1 #define BLETCHLEY_BMC_HW_STRAP2 AST2600_EVB_HW_STRAP2 -/* - * The max ram region is for firmwares that scan the address space - * with load/store to guess how much RAM the SoC has. - */ -static uint64_t max_ram_read(void *opaque, hwaddr offset, unsigned size) -{ - return 0; -} - -static void max_ram_write(void *opaque, hwaddr offset, uint64_t value, - unsigned size) -{ - /* Discard writes */ -} - -static const MemoryRegionOps max_ram_ops = { - .read = max_ram_read, - .write = max_ram_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; +/* Qualcomm DC-SCM hardware value */ +#define QCOM_DC_SCM_V1_BMC_HW_STRAP1 0x00000000 +#define QCOM_DC_SCM_V1_BMC_HW_STRAP2 0x00000041 #define AST_SMP_MAILBOX_BASE 0x1e6e2180 #define AST_SMP_MBOX_FIELD_ENTRY (AST_SMP_MAILBOX_BASE + 0x0) @@ -324,20 +307,16 @@ static void aspeed_machine_init(MachineState *machine) AspeedMachineClass *amc = ASPEED_MACHINE_GET_CLASS(machine); AspeedSoCClass *sc; DriveInfo *drive0 = drive_get(IF_MTD, 0, 0); - ram_addr_t max_ram_size; int i; NICInfo *nd = &nd_table[0]; - memory_region_init(&bmc->ram_container, NULL, "aspeed-ram-container", - 4 * GiB); - memory_region_add_subregion(&bmc->ram_container, 0, machine->ram); - object_initialize_child(OBJECT(machine), "soc", &bmc->soc, amc->soc_name); sc = ASPEED_SOC_GET_CLASS(&bmc->soc); /* - * This will error out if isize is not supported by memory controller. + * This will error out if the RAM size is not supported by the + * memory controller of the SoC. */ object_property_set_uint(OBJECT(&bmc->soc), "ram-size", machine->ram_size, &error_fatal); @@ -354,6 +333,8 @@ static void aspeed_machine_init(MachineState *machine) &error_abort); object_property_set_int(OBJECT(&bmc->soc), "hw-strap2", amc->hw_strap2, &error_abort); + object_property_set_link(OBJECT(&bmc->soc), "memory", + OBJECT(get_system_memory()), &error_abort); object_property_set_link(OBJECT(&bmc->soc), "dram", OBJECT(machine->ram), &error_abort); if (machine->kernel_filename) { @@ -369,16 +350,6 @@ static void aspeed_machine_init(MachineState *machine) amc->uart_default); qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort); - memory_region_add_subregion(get_system_memory(), - sc->memmap[ASPEED_DEV_SDRAM], - &bmc->ram_container); - - max_ram_size = object_property_get_uint(OBJECT(&bmc->soc), "max-ram-size", - &error_abort); - memory_region_init_io(&bmc->max_ram, NULL, &max_ram_ops, NULL, - "max_ram", max_ram_size - machine->ram_size); - memory_region_add_subregion(&bmc->ram_container, machine->ram_size, &bmc->max_ram); - aspeed_board_init_flashes(&bmc->soc.fmc, bmc->fmc_model ? bmc->fmc_model : amc->fmc_model, amc->num_cs, 0); @@ -611,7 +582,6 @@ static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc) LEDState *led; /* Bus 3: TODO bmp280@77 */ - /* Bus 3: TODO max31785@52 */ dev = DEVICE(i2c_slave_new(TYPE_PCA9552, 0x60)); qdev_prop_set_string(dev, "description", "pca1"); i2c_slave_realize_and_unref(I2C_SLAVE(dev), @@ -627,6 +597,7 @@ static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc) qdev_get_gpio_in(DEVICE(led), 0)); } i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "dps310", 0x76); + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "max31785", 0x52); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "tmp423", 0x4c); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 5), "tmp423", 0x4c); @@ -771,13 +742,13 @@ static void rainier_bmc_i2c_init(AspeedMachineState *bmc) create_pca9552(soc, 7, 0x31); create_pca9552(soc, 7, 0x32); create_pca9552(soc, 7, 0x33); - /* Bus 7: TODO max31785@52 */ create_pca9552(soc, 7, 0x60); create_pca9552(soc, 7, 0x61); i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "dps310", 0x76); /* Bus 7: TODO si7021-a20@20 */ i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), TYPE_TMP105, 0x48); + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "max31785", 0x52); aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x50, 64 * KiB); aspeed_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 7), 0x51, 64 * KiB); @@ -984,6 +955,45 @@ static void fby35_i2c_init(AspeedMachineState *bmc) */ } +static void qcom_dc_scm_bmc_i2c_init(AspeedMachineState *bmc) +{ + AspeedSoCState *soc = &bmc->soc; + + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 15), "tmp105", 0x4d); +} + +static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc) +{ + AspeedSoCState *soc = &bmc->soc; + I2CSlave *therm_mux, *cpuvr_mux; + + /* Create the generic DC-SCM hardware */ + qcom_dc_scm_bmc_i2c_init(bmc); + + /* Now create the Firework specific hardware */ + + /* I2C7 CPUVR MUX */ + cpuvr_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), + "pca9546", 0x70); + i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 0), "pca9548", 0x72); + i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 1), "pca9548", 0x72); + i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 2), "pca9548", 0x72); + i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 3), "pca9548", 0x72); + + /* I2C8 Thermal Diodes*/ + therm_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8), + "pca9548", 0x70); + i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 0), TYPE_LM75, 0x4C); + i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 1), TYPE_LM75, 0x4C); + i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 2), TYPE_LM75, 0x48); + i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 3), TYPE_LM75, 0x48); + i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 4), TYPE_LM75, 0x48); + + /* I2C9 Fan Controller (MAX31785) */ + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x52); + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x54); +} + static bool aspeed_get_mmio_exec(Object *obj, Error **errp) { return ASPEED_MACHINE(obj)->mmio_exec; @@ -1371,6 +1381,8 @@ static void aspeed_minibmc_machine_init(MachineState *machine) object_initialize_child(OBJECT(machine), "soc", &bmc->soc, amc->soc_name); qdev_connect_clock_in(DEVICE(&bmc->soc), "sysclk", sysclk); + object_property_set_link(OBJECT(&bmc->soc), "memory", + OBJECT(get_system_memory()), &error_abort); qdev_prop_set_uint32(DEVICE(&bmc->soc), "uart-default", amc->uart_default); qdev_realize(DEVICE(&bmc->soc), NULL, &error_abort); @@ -1429,6 +1441,46 @@ static void aspeed_minibmc_machine_ast1030_evb_class_init(ObjectClass *oc, amc->macs_mask = 0; } +static void aspeed_machine_qcom_dc_scm_v1_class_init(ObjectClass *oc, + void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "Qualcomm DC-SCM V1 BMC (Cortex A7)"; + amc->soc_name = "ast2600-a3"; + amc->hw_strap1 = QCOM_DC_SCM_V1_BMC_HW_STRAP1; + amc->hw_strap2 = QCOM_DC_SCM_V1_BMC_HW_STRAP2; + amc->fmc_model = "n25q512a"; + amc->spi_model = "n25q512a"; + amc->num_cs = 2; + amc->macs_mask = ASPEED_MAC2_ON | ASPEED_MAC3_ON; + amc->i2c_init = qcom_dc_scm_bmc_i2c_init; + mc->default_ram_size = 1 * GiB; + mc->default_cpus = mc->min_cpus = mc->max_cpus = + aspeed_soc_num_cpus(amc->soc_name); +}; + +static void aspeed_machine_qcom_firework_class_init(ObjectClass *oc, + void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); + + mc->desc = "Qualcomm DC-SCM V1/Firework BMC (Cortex A7)"; + amc->soc_name = "ast2600-a3"; + amc->hw_strap1 = QCOM_DC_SCM_V1_BMC_HW_STRAP1; + amc->hw_strap2 = QCOM_DC_SCM_V1_BMC_HW_STRAP2; + amc->fmc_model = "n25q512a"; + amc->spi_model = "n25q512a"; + amc->num_cs = 2; + amc->macs_mask = ASPEED_MAC2_ON | ASPEED_MAC3_ON; + amc->i2c_init = qcom_dc_scm_firework_i2c_init; + mc->default_ram_size = 1 * GiB; + 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"), @@ -1467,6 +1519,14 @@ static const TypeInfo aspeed_machine_types[] = { .parent = TYPE_ASPEED_MACHINE, .class_init = aspeed_machine_g220a_class_init, }, { + .name = MACHINE_TYPE_NAME("qcom-dc-scm-v1-bmc"), + .parent = TYPE_ASPEED_MACHINE, + .class_init = aspeed_machine_qcom_dc_scm_v1_class_init, + }, { + .name = MACHINE_TYPE_NAME("qcom-firework-bmc"), + .parent = TYPE_ASPEED_MACHINE, + .class_init = aspeed_machine_qcom_firework_class_init, + }, { .name = MACHINE_TYPE_NAME("fp5280g2-bmc"), .parent = TYPE_ASPEED_MACHINE, .class_init = aspeed_machine_fp5280g2_class_init, |