@samitouri / QOSamiQemu
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1 /*
2 * ASPEED AST27x0 EVB
3 *
4 * Copyright 2016 IBM Corp.
5 *
6 * SPDX-License-Identifier: GPL-2.0-or-later
7 */
8
9 #include "qemu/osdep.h"
10 #include "qapi/error.h"
11 #include "hw/arm/machines-qom.h"
12 #include "hw/arm/aspeed.h"
13 #include "hw/arm/aspeed_soc.h"
14 #include "hw/sensor/tmp105.h"
15
16 /* AST2700 evb hardware value */
17 /* SCU HW Strap1 */
18 #define AST2700_EVB_HW_STRAP1 0x00000800
19 /* SCUIO HW Strap1 */
20 #define AST2700_EVB_HW_STRAP2 0x00000700
21
22 static void ast2700_evb_i2c_init(AspeedMachineState *bmc)
23 {
24 AspeedSoCState *soc = bmc->soc;
25
26 /* LM75 is compatible with TMP105 driver */
27 i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 0),
28 TYPE_TMP105, 0x4d);
29 }
30
31 static void aspeed_machine_ast2700a1_evb_class_init(ObjectClass *oc,
32 const void *data)
33 {
34 MachineClass *mc = MACHINE_CLASS(oc);
35 AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
36
37 mc->desc = "Aspeed AST2700 A1 EVB (Cortex-A35)";
38 amc->soc_name = "ast2700-a1";
39 amc->hw_strap1 = AST2700_EVB_HW_STRAP1;
40 amc->hw_strap2 = AST2700_EVB_HW_STRAP2;
41 amc->fmc_model = "w25q01jvq";
42 amc->spi_model = "w25q512jv";
43 amc->num_cs = 2;
44 amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON | ASPEED_MAC2_ON;
45 amc->uart_default = ASPEED_DEV_UART12;
46 amc->i2c_init = ast2700_evb_i2c_init;
47 amc->vbootrom = true;
48 mc->default_ram_size = 1 * GiB;
49 aspeed_machine_class_init_cpus_defaults(mc);
50 }
51
52 static void aspeed_machine_ast2700a2_evb_class_init(ObjectClass *oc,
53 const void *data)
54 {
55 MachineClass *mc = MACHINE_CLASS(oc);
56 AspeedMachineClass *amc = ASPEED_MACHINE_CLASS(oc);
57
58 mc->alias = "ast2700-evb";
59 mc->desc = "Aspeed AST2700 A2 EVB (Cortex-A35)";
60 amc->soc_name = "ast2700-a2";
61 amc->hw_strap1 = AST2700_EVB_HW_STRAP1;
62 amc->hw_strap2 = AST2700_EVB_HW_STRAP2;
63 amc->fmc_model = "w25q01jvq";
64 amc->spi_model = "w25q512jv";
65 amc->num_cs = 2;
66 amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON | ASPEED_MAC2_ON;
67 amc->uart_default = ASPEED_DEV_UART12;
68 amc->i2c_init = ast2700_evb_i2c_init;
69 amc->vbootrom = true;
70 mc->default_ram_size = 2 * GiB;
71 aspeed_machine_class_init_cpus_defaults(mc);
72 }
73
74 static const TypeInfo aspeed_ast27x0_evb_types[] = {
75 {
76 .name = MACHINE_TYPE_NAME("ast2700a1-evb"),
77 .parent = TYPE_ASPEED_MACHINE,
78 .class_init = aspeed_machine_ast2700a1_evb_class_init,
79 .interfaces = aarch64_machine_interfaces,
80 },
81 {
82 .name = MACHINE_TYPE_NAME("ast2700a2-evb"),
83 .parent = TYPE_ASPEED_MACHINE,
84 .class_init = aspeed_machine_ast2700a2_evb_class_init,
85 .interfaces = aarch64_machine_interfaces,
86 }
87 };
88
89 DEFINE_TYPES(aspeed_ast27x0_evb_types)