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89 lines
3.3 KiB
C
89 lines
3.3 KiB
C
/*
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* Inspur FP5280G2
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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/nvram/eeprom_at24c.h"
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#include "hw/i2c/i2c_mux_pca954x.h"
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#include "hw/sensor/tmp105.h"
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/* FP5280G2 hardware value: 0XF100D286 */
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#define FP5280G2_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_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_MAC1_RGMII | \
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SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) | \
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SCU_AST2500_HW_STRAP_RESERVED1)
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static void fp5280g2_bmc_i2c_init(AspeedMachineState *bmc)
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{
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AspeedSoCState *soc = bmc->soc;
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I2CSlave *i2c_mux;
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/* The at24c256 */
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at24c_eeprom_init(aspeed_i2c_get_bus(&soc->i2c, 1), 0x50, 32768);
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/* The fp5280g2 expects a TMP112 but a TMP105 is compatible */
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
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0x48);
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), TYPE_TMP105,
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0x49);
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i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2),
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"pca9546", 0x70);
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/* It expects a TMP112 but a TMP105 is compatible */
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i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 0), TYPE_TMP105,
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0x4a);
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/* It expects a ds3232 but a ds1338 is good enough */
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 4), "ds1338", 0x68);
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/* It expects a pca9555 but a pca9552 is compatible */
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aspeed_create_pca9552(soc, 8, 0x30);
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}
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static void aspeed_machine_fp5280g2_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 = "Inspur FP5280G2 BMC (ARM1176)";
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mc->deprecation_reason = "use 'ast2500-evb' instead";
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amc->soc_name = "ast2500-a1";
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amc->hw_strap1 = FP5280G2_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 = fp5280g2_bmc_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_fp5280g2_types[] = {
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{
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.name = MACHINE_TYPE_NAME("fp5280g2-bmc"),
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.parent = TYPE_ASPEED_MACHINE,
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.class_init = aspeed_machine_fp5280g2_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_fp5280g2_types)
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