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103 lines
3.6 KiB
C
103 lines
3.6 KiB
C
/*
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* OCP SonoraPass
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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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/* Sonorapass hardware value: 0xF100D216 */
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#define SONORAPASS_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_VGA_BIOS_ROM | \
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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 sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
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{
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AspeedSoCState *soc = bmc->soc;
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/* bus 2 : */
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105", 0x48);
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105", 0x49);
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/* bus 2 : pca9546 @ 0x73 */
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/* bus 3 : pca9548 @ 0x70 */
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/* bus 4 : */
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uint8_t *eeprom4_54 = g_malloc0(8 * 1024);
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smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 4), 0x54,
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eeprom4_54);
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/* PCA9539 @ 0x76, but PCA9552 is compatible */
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aspeed_create_pca9552(soc, 4, 0x76);
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/* PCA9539 @ 0x77, but PCA9552 is compatible */
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aspeed_create_pca9552(soc, 4, 0x77);
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/* bus 6 : */
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x48);
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i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105", 0x49);
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/* bus 6 : pca9546 @ 0x73 */
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/* bus 8 : */
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uint8_t *eeprom8_56 = g_malloc0(8 * 1024);
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smbus_eeprom_init_one(aspeed_i2c_get_bus(&soc->i2c, 8), 0x56,
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eeprom8_56);
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aspeed_create_pca9552(soc, 8, 0x60);
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aspeed_create_pca9552(soc, 8, 0x61);
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/* bus 8 : adc128d818 @ 0x1d */
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/* bus 8 : adc128d818 @ 0x1f */
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/*
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* bus 13 : pca9548 @ 0x71
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* - channel 3:
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* - tmm421 @ 0x4c
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* - tmp421 @ 0x4e
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* - tmp421 @ 0x4f
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*/
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}
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static void aspeed_machine_sonorapass_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 = "OCP SonoraPass 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 = SONORAPASS_BMC_HW_STRAP1;
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amc->fmc_model = "mx66l1g45g";
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amc->spi_model = "mx66l1g45g";
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amc->num_cs = 2;
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amc->i2c_init = sonorapass_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_sonorapass_types[] = {
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{
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.name = MACHINE_TYPE_NAME("sonorapass-bmc"),
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.parent = TYPE_ASPEED_MACHINE,
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.class_init = aspeed_machine_sonorapass_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_sonorapass_types)
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