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93 lines
3.8 KiB
C
93 lines
3.8 KiB
C
/*
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* Bytedance G220A
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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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#define G220A_BMC_HW_STRAP1 ( \
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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_RESERVED28 | \
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SCU_AST2500_HW_STRAP_DDR4_ENABLE | \
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SCU_HW_STRAP_2ND_BOOT_WDT | \
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SCU_HW_STRAP_VGA_CLASS_CODE | \
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SCU_HW_STRAP_LPC_RESET_PIN | \
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SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_MASTER) | \
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SCU_AST2500_HW_STRAP_SET_AXI_AHB_RATIO(AXI_AHB_RATIO_2_1) | \
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SCU_HW_STRAP_VGA_SIZE_SET(VGA_64M_DRAM) | \
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SCU_AST2500_HW_STRAP_RESERVED1)
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static void g220a_bmc_i2c_init(AspeedMachineState *bmc)
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{
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AspeedSoCState *soc = bmc->soc;
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DeviceState *dev;
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dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3),
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"emc1413", 0x4c));
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object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
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object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
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object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
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dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 12),
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"emc1413", 0x4c));
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object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
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object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
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object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
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dev = DEVICE(i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 13),
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"emc1413", 0x4c));
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object_property_set_int(OBJECT(dev), "temperature0", 31000, &error_abort);
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object_property_set_int(OBJECT(dev), "temperature1", 28000, &error_abort);
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object_property_set_int(OBJECT(dev), "temperature2", 20000, &error_abort);
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static uint8_t eeprom_buf[2 * 1024] = {
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0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0xfe,
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0x01, 0x06, 0x00, 0xc9, 0x42, 0x79, 0x74, 0x65,
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0x64, 0x61, 0x6e, 0x63, 0x65, 0xc5, 0x47, 0x32,
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0x32, 0x30, 0x41, 0xc4, 0x41, 0x41, 0x42, 0x42,
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0xc4, 0x43, 0x43, 0x44, 0x44, 0xc4, 0x45, 0x45,
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0x46, 0x46, 0xc4, 0x48, 0x48, 0x47, 0x47, 0xc1,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa7,
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};
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smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x57,
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eeprom_buf);
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}
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static void aspeed_machine_g220a_class_init(ObjectClass *oc, 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 = "Bytedance G220A BMC (ARM1176)";
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amc->soc_name = "ast2500-a1";
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amc->hw_strap1 = G220A_BMC_HW_STRAP1;
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amc->fmc_model = "n25q512a";
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amc->spi_model = "mx25l25635e";
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amc->num_cs = 2;
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amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON;
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amc->i2c_init = g220a_bmc_i2c_init;
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mc->default_ram_size = 1024 * 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_g220a_types[] = {
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{
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.name = MACHINE_TYPE_NAME("g220a-bmc"),
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.parent = TYPE_ASPEED_MACHINE,
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.class_init = aspeed_machine_g220a_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_g220a_types)
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