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12#include "qemu/osdep.h"
13#include "qapi/error.h"
14#include "qemu-common.h"
15#include "cpu.h"
16#include "exec/address-spaces.h"
17#include "hw/arm/arm.h"
18#include "hw/arm/aspeed_soc.h"
19#include "hw/boards.h"
20#include "qemu/log.h"
21#include "sysemu/block-backend.h"
22#include "sysemu/blockdev.h"
23
24static struct arm_boot_info aspeed_board_binfo = {
25 .board_id = -1,
26 .nb_cpus = 1,
27};
28
29typedef struct AspeedBoardState {
30 AspeedSoCState soc;
31 MemoryRegion ram;
32} AspeedBoardState;
33
34typedef struct AspeedBoardConfig {
35 const char *soc_name;
36 uint32_t hw_strap1;
37} AspeedBoardConfig;
38
39enum {
40 PALMETTO_BMC,
41 AST2500_EVB,
42};
43
44#define PALMETTO_BMC_HW_STRAP1 ( \
45 SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_256MB) | \
46 SCU_AST2400_HW_STRAP_DRAM_CONFIG(2 ) | \
47 SCU_AST2400_HW_STRAP_ACPI_DIS | \
48 SCU_AST2400_HW_STRAP_SET_CLK_SOURCE(AST2400_CLK_48M_IN) | \
49 SCU_HW_STRAP_VGA_CLASS_CODE | \
50 SCU_HW_STRAP_LPC_RESET_PIN | \
51 SCU_HW_STRAP_SPI_MODE(SCU_HW_STRAP_SPI_M_S_EN) | \
52 SCU_AST2400_HW_STRAP_SET_CPU_AHB_RATIO(AST2400_CPU_AHB_RATIO_2_1) | \
53 SCU_HW_STRAP_SPI_WIDTH | \
54 SCU_HW_STRAP_VGA_SIZE_SET(VGA_16M_DRAM) | \
55 SCU_AST2400_HW_STRAP_BOOT_MODE(AST2400_SPI_BOOT))
56
57#define AST2500_EVB_HW_STRAP1 (( \
58 AST2500_HW_STRAP1_DEFAULTS | \
59 SCU_AST2500_HW_STRAP_SPI_AUTOFETCH_ENABLE | \
60 SCU_AST2500_HW_STRAP_GPIO_STRAP_ENABLE | \
61 SCU_AST2500_HW_STRAP_UART_DEBUG | \
62 SCU_AST2500_HW_STRAP_DDR4_ENABLE | \
63 SCU_HW_STRAP_MAC1_RGMII | \
64 SCU_HW_STRAP_MAC0_RGMII) & \
65 ~SCU_HW_STRAP_2ND_BOOT_WDT)
66
67static const AspeedBoardConfig aspeed_boards[] = {
68 [PALMETTO_BMC] = { "ast2400-a0", PALMETTO_BMC_HW_STRAP1 },
69 [AST2500_EVB] = { "ast2500-a1", AST2500_EVB_HW_STRAP1 },
70};
71
72static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype,
73 Error **errp)
74{
75 int i ;
76
77 for (i = 0; i < s->num_cs; ++i) {
78 AspeedSMCFlash *fl = &s->flashes[i];
79 DriveInfo *dinfo = drive_get_next(IF_MTD);
80 qemu_irq cs_line;
81
82
83
84
85
86 fl->flash = ssi_create_slave_no_init(s->spi, flashtype);
87 if (dinfo) {
88 qdev_prop_set_drive(fl->flash, "drive", blk_by_legacy_dinfo(dinfo),
89 errp);
90 }
91 qdev_init_nofail(fl->flash);
92
93 cs_line = qdev_get_gpio_in_named(fl->flash, SSI_GPIO_CS, 0);
94 sysbus_connect_irq(SYS_BUS_DEVICE(s), i + 1, cs_line);
95 }
96}
97
98static void aspeed_board_init(MachineState *machine,
99 const AspeedBoardConfig *cfg)
100{
101 AspeedBoardState *bmc;
102 AspeedSoCClass *sc;
103
104 bmc = g_new0(AspeedBoardState, 1);
105 object_initialize(&bmc->soc, (sizeof(bmc->soc)), cfg->soc_name);
106 object_property_add_child(OBJECT(machine), "soc", OBJECT(&bmc->soc),
107 &error_abort);
108
109 sc = ASPEED_SOC_GET_CLASS(&bmc->soc);
110
111 object_property_set_int(OBJECT(&bmc->soc), ram_size, "ram-size",
112 &error_abort);
113 object_property_set_int(OBJECT(&bmc->soc), cfg->hw_strap1, "hw-strap1",
114 &error_abort);
115 object_property_set_bool(OBJECT(&bmc->soc), true, "realized",
116 &error_abort);
117
118
119
120
121
122 ram_size = object_property_get_int(OBJECT(&bmc->soc), "ram-size",
123 &error_abort);
124
125 memory_region_allocate_system_memory(&bmc->ram, NULL, "ram", ram_size);
126 memory_region_add_subregion(get_system_memory(), sc->info->sdram_base,
127 &bmc->ram);
128 object_property_add_const_link(OBJECT(&bmc->soc), "ram", OBJECT(&bmc->ram),
129 &error_abort);
130
131 aspeed_board_init_flashes(&bmc->soc.fmc, "n25q256a", &error_abort);
132 aspeed_board_init_flashes(&bmc->soc.spi[0], "mx25l25635e", &error_abort);
133
134 aspeed_board_binfo.kernel_filename = machine->kernel_filename;
135 aspeed_board_binfo.initrd_filename = machine->initrd_filename;
136 aspeed_board_binfo.kernel_cmdline = machine->kernel_cmdline;
137 aspeed_board_binfo.ram_size = ram_size;
138 aspeed_board_binfo.loader_start = sc->info->sdram_base;
139
140 arm_load_kernel(ARM_CPU(first_cpu), &aspeed_board_binfo);
141}
142
143static void palmetto_bmc_init(MachineState *machine)
144{
145 aspeed_board_init(machine, &aspeed_boards[PALMETTO_BMC]);
146}
147
148static void palmetto_bmc_class_init(ObjectClass *oc, void *data)
149{
150 MachineClass *mc = MACHINE_CLASS(oc);
151
152 mc->desc = "OpenPOWER Palmetto BMC (ARM926EJ-S)";
153 mc->init = palmetto_bmc_init;
154 mc->max_cpus = 1;
155 mc->no_sdcard = 1;
156 mc->no_floppy = 1;
157 mc->no_cdrom = 1;
158 mc->no_parallel = 1;
159}
160
161static const TypeInfo palmetto_bmc_type = {
162 .name = MACHINE_TYPE_NAME("palmetto-bmc"),
163 .parent = TYPE_MACHINE,
164 .class_init = palmetto_bmc_class_init,
165};
166
167static void ast2500_evb_init(MachineState *machine)
168{
169 aspeed_board_init(machine, &aspeed_boards[AST2500_EVB]);
170}
171
172static void ast2500_evb_class_init(ObjectClass *oc, void *data)
173{
174 MachineClass *mc = MACHINE_CLASS(oc);
175
176 mc->desc = "Aspeed AST2500 EVB (ARM1176)";
177 mc->init = ast2500_evb_init;
178 mc->max_cpus = 1;
179 mc->no_sdcard = 1;
180 mc->no_floppy = 1;
181 mc->no_cdrom = 1;
182 mc->no_parallel = 1;
183}
184
185static const TypeInfo ast2500_evb_type = {
186 .name = MACHINE_TYPE_NAME("ast2500-evb"),
187 .parent = TYPE_MACHINE,
188 .class_init = ast2500_evb_class_init,
189};
190
191static void aspeed_machine_init(void)
192{
193 type_register_static(&palmetto_bmc_type);
194 type_register_static(&ast2500_evb_type);
195}
196
197type_init(aspeed_machine_init)
198
