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68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
/*
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* ASPEED AST2500 EVB
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*
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* Copyright 2016 IBM Corp.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "hw/arm/machines-qom.h"
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#include "hw/arm/aspeed.h"
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#include "hw/arm/aspeed_soc.h"
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#include "hw/i2c/smbus_eeprom.h"
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#include "hw/sensor/tmp105.h"
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/* AST2500 evb hardware value: 0xF100C2E6 */
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#define AST2500_EVB_HW_STRAP1 (( \
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AST2500_HW_STRAP1_DEFAULTS | \
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SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \
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SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \
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SCU_AST2500_HW_STRAP_UART_DEBUG | \
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SCU_AST2500_HW_STRAP_DDR4_ENABLE | \
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SCU_HW_STRAP_MAC1_RGMII | \
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SCU_HW_STRAP_MAC0_RGMII) & \
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~SCU_HW_STRAP_2ND_BOOT_WDT)
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static void ast2500_evb_i2c_init(AspeedMachineState *bmc)
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{
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AspeedSoCState *soc = bmc->soc;
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uint8_t *eeprom_buf = g_malloc0(8 * 1024);
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smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 3), 0x50,
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eeprom_buf);
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/* The AST2500 EVB expects a LM75 but a TMP105 is compatible */
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
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TYPE_TMP105, 0x4d);
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}
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static void aspeed_machine_ast2500_evb_class_init(ObjectClass *oc,
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const void *data)
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{
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MachineClass *mc = MACHINE_CLASS(oc);
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AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
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mc->desc = "Aspeed AST2500 EVB (ARM1176)";
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amc->soc_name = "ast2500-a1";
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amc->hw_strap1 = AST2500_EVB_HW_STRAP1;
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amc->fmc_model = "mx25l25635e";
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amc->spi_model = "mx25l25635f";
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amc->num_cs = 1;
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amc->i2c_init = ast2500_evb_i2c_init;
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mc->default_ram_size = 512 * MiB;
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aspeed_machine_class_init_cpus_defaults(mc);
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};
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static const TypeInfo aspeed_ast2500_evb_types[] = {
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{
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.name = MACHINE_TYPE_NAME("ast2500-evb"),
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.parent = TYPE_ASPEED_MACHINE,
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.class_init = aspeed_machine_ast2500_evb_class_init,
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.interfaces = arm_machine_interfaces,
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}
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};
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DEFINE_TYPES(aspeed_ast2500_evb_types)
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