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92 lines
3.3 KiB
C
92 lines
3.3 KiB
C
/*
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* Qualcomm DC-SCM V1/Firework
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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/i2c_mux_pca954x.h"
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#include "hw/sensor/tmp105.h"
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/* Qualcomm DC-SCM Firework hardware value */
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#define QCOM_DC_SCM_FIREWORK_BMC_HW_STRAP1 0x00000000
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#define QCOM_DC_SCM_FIREWORK_BMC_HW_STRAP2 0x00000041
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#define TYPE_LM75 TYPE_TMP105
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static void qcom_dc_scm_bmc_i2c_init(AspeedMachineState *bmc)
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{
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AspeedSoCState *soc = bmc->soc;
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 15), "tmp105", 0x4d);
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}
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static void qcom_dc_scm_firework_i2c_init(AspeedMachineState *bmc)
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{
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AspeedSoCState *soc = bmc->soc;
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I2CSlave *therm_mux, *cpuvr_mux;
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/* Create the generic DC-SCM hardware */
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qcom_dc_scm_bmc_i2c_init(bmc);
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/* Now create the Firework specific hardware */
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/* I2C7 CPUVR MUX */
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cpuvr_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7),
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"pca9546", 0x70);
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i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 0), "pca9548", 0x72);
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i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 1), "pca9548", 0x72);
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i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 2), "pca9548", 0x72);
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i2c_slave_create_simple(pca954x_i2c_get_bus(cpuvr_mux, 3), "pca9548", 0x72);
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/* I2C8 Thermal Diodes*/
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therm_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 8),
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"pca9548", 0x70);
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i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 0), TYPE_LM75, 0x4C);
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i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 1), TYPE_LM75, 0x4C);
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i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 2), TYPE_LM75, 0x48);
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i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 3), TYPE_LM75, 0x48);
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i2c_slave_create_simple(pca954x_i2c_get_bus(therm_mux, 4), TYPE_LM75, 0x48);
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/* I2C9 Fan Controller (MAX31785) */
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x52);
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 9), "max31785", 0x54);
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}
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static void aspeed_machine_qcom_firework_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 = "Qualcomm DC-SCM V1/Firework BMC (Cortex A7)";
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mc->deprecation_reason = "use 'ast2600-evb' instead";
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amc->soc_name = "ast2600-a3";
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amc->hw_strap1 = QCOM_DC_SCM_FIREWORK_BMC_HW_STRAP1;
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amc->hw_strap2 = QCOM_DC_SCM_FIREWORK_BMC_HW_STRAP2;
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amc->fmc_model = "n25q512a";
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amc->spi_model = "n25q512a";
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amc->num_cs = 2;
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amc->macs_mask = ASPEED_MAC2_ON | ASPEED_MAC3_ON;
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amc->i2c_init = qcom_dc_scm_firework_i2c_init;
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mc->default_ram_size = 1 * GiB;
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aspeed_machine_class_init_cpus_defaults(mc);
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};
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static const TypeInfo aspeed_ast2600_qcom_firework_types[] = {
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{
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.name = MACHINE_TYPE_NAME("qcom-firework-bmc"),
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.parent = TYPE_ASPEED_MACHINE,
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.class_init = aspeed_machine_qcom_firework_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_ast2600_qcom_firework_types)
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