You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
qemu/hw/arm/aspeed_ast2500_romulus.c

63 lines
2.0 KiB
C

/*
* 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)