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87 lines
3.1 KiB
C
87 lines
3.1 KiB
C
/*
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* Quanta Q71l
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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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/* Quanta-Q71l hardware value */
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#define QUANTA_Q71L_BMC_HW_STRAP1 ( \
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SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_128MB) | \
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SCU_AST2400_HW_STRAP_DRAM_CONFIG(2/* DDR3 with CL=6, CWL=5 */) | \
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SCU_AST2400_HW_STRAP_ACPI_DIS | \
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SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_24M_IN) | \
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SCU_HW_STRAP_VGA_CLASS_CODE | \
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SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_PASS_THROUGH) | \
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SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
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SCU_HW_STRAP_SPI_WIDTH | \
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SCU_HW_STRAP_VGA_SIZE_SET(VGA_8M_DRAM) | \
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SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
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static void quanta_q71l_bmc_i2c_init(AspeedMachineState *bmc)
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{
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AspeedSoCState *soc = bmc->soc;
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/*
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* The quanta-q71l platform expects tmp75s which are compatible with
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* tmp105s.
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*/
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4c);
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4e);
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 1), "tmp105", 0x4f);
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/* TODO: i2c-1: Add baseboard FRU eeprom@54 24c64 */
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/* TODO: i2c-1: Add Frontpanel FRU eeprom@57 24c64 */
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/* TODO: Add Memory Riser i2c mux and eeproms. */
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9546", 0x74);
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9548", 0x77);
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/* TODO: i2c-3: Add BIOS FRU eeprom@56 24c64 */
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/* i2c-7 */
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 7), "pca9546", 0x70);
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/* - i2c@0: pmbus@59 */
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/* - i2c@1: pmbus@58 */
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/* - i2c@2: pmbus@58 */
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/* - i2c@3: pmbus@59 */
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/* TODO: i2c-7: Add PDB FRU eeprom@52 */
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/* TODO: i2c-8: Add BMC FRU eeprom@50 */
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}
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static void aspeed_machine_quanta_q71l_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 = "Quanta-Q71l BMC (ARM926EJ-S)";
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amc->soc_name = "ast2400-a1";
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amc->hw_strap1 = QUANTA_Q71L_BMC_HW_STRAP1;
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amc->fmc_model = "n25q256a";
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amc->spi_model = "mx25l25635e";
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amc->num_cs = 1;
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amc->i2c_init = quanta_q71l_bmc_i2c_init;
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mc->default_ram_size = 128 * MiB;
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aspeed_machine_class_init_cpus_defaults(mc);
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}
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static const TypeInfo aspeed_ast2400_quanta_q71l_types[] = {
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{
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.name = MACHINE_TYPE_NAME("quanta-q71l-bmc"),
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.parent = TYPE_ASPEED_MACHINE,
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.class_init = aspeed_machine_quanta_q71l_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_ast2400_quanta_q71l_types)
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