| /* |
| * OpenPOWER Romulus |
| * |
| * Copyright 2016 IBM Corp. |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "qapi/error.h" |
| #include "hw/arm/machines-qom.h" |
| #include "hw/arm/aspeed.h" |
| #include "hw/arm/aspeed_soc.h" |
| |
| /* Romulus hardware value: 0xF10AD206 */ |
| #define ROMULUS_BMC_HW_STRAP1 ( \ |
| AST2500_HW_STRAP1_DEFAULTS | \ |
| SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \ |
| SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \ |
| SCU_AST2500_HW_STRAP_UART_DEBUG | \ |
| SCU_AST2500_HW_STRAP_DDR4_ENABLE | \ |
| SCU_AST2500_HW_STRAP_ACPI_ENABLE | \ |
| SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER)) |
| |
| static void romulus_bmc_i2c_init(AspeedMachineState *bmc) |
| { |
| AspeedSoCState *soc = bmc->soc; |
| |
| /* |
| * The romulus board expects Epson RX8900 I2C RTC but a ds1338 is |
| * good enough |
| */ |
| i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 11), "ds1338", 0x32); |
| } |
| |
| static void aspeed_machine_romulus_class_init(ObjectClass *oc, |
| const void *data) |
| { |
| MachineClass *mc = MACHINE_CLASS(oc); |
| AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc); |
| |
| mc->desc = "OpenPOWER Romulus BMC (ARM1176)"; |
| amc->soc_name = "ast2500-a1"; |
| amc->hw_strap1 = ROMULUS_BMC_HW_STRAP1; |
| amc->fmc_model = "n25q256a"; |
| amc->spi_model = "mx66l1g45g"; |
| amc->num_cs = 2; |
| amc->i2c_init = romulus_bmc_i2c_init; |
| mc->default_ram_size = 512 * MiB; |
| aspeed_machine_class_init_cpus_defaults(mc); |
| }; |
| |
| static const TypeInfo aspeed_ast2500_romulus_types[] = { |
| { |
| .name = MACHINE_TYPE_NAME("romulus-bmc"), |
| .parent = TYPE_ASPEED_MACHINE, |
| .class_init = aspeed_machine_romulus_class_init, |
| .interfaces = arm_machine_interfaces, |
| } |
| }; |
| |
| DEFINE_TYPES(aspeed_ast2500_romulus_types) |
