]>
Commit | Line | Data |
---|---|---|
327d8e4e AJ |
1 | /* |
2 | * OpenPOWER Palmetto BMC | |
3 | * | |
4 | * Andrew Jeffery <andrew@aj.id.au> | |
5 | * | |
6 | * Copyright 2016 IBM Corp. | |
7 | * | |
8 | * This code is licensed under the GPL version 2 or later. See | |
9 | * the COPYING file in the top-level directory. | |
10 | */ | |
11 | ||
12 | #include "qemu/osdep.h" | |
da34e65c | 13 | #include "qapi/error.h" |
4771d756 PB |
14 | #include "qemu-common.h" |
15 | #include "cpu.h" | |
327d8e4e AJ |
16 | #include "exec/address-spaces.h" |
17 | #include "hw/arm/arm.h" | |
00442402 | 18 | #include "hw/arm/aspeed_soc.h" |
327d8e4e | 19 | #include "hw/boards.h" |
03dd024f | 20 | #include "qemu/log.h" |
e1ad9bc4 CLG |
21 | #include "sysemu/block-backend.h" |
22 | #include "sysemu/blockdev.h" | |
327d8e4e | 23 | |
74fb1f38 | 24 | static struct arm_boot_info aspeed_board_binfo = { |
b033271f | 25 | .board_id = -1, /* device-tree-only board */ |
327d8e4e AJ |
26 | .nb_cpus = 1, |
27 | }; | |
28 | ||
74fb1f38 | 29 | typedef struct AspeedBoardState { |
ff90606f | 30 | AspeedSoCState soc; |
327d8e4e | 31 | MemoryRegion ram; |
74fb1f38 | 32 | } AspeedBoardState; |
327d8e4e | 33 | |
c3ba99f7 CLG |
34 | typedef struct AspeedBoardConfig { |
35 | const char *soc_name; | |
36 | uint32_t hw_strap1; | |
37 | } AspeedBoardConfig; | |
38 | ||
39 | enum { | |
40 | PALMETTO_BMC, | |
9a7c1750 | 41 | AST2500_EVB, |
c3ba99f7 CLG |
42 | }; |
43 | ||
8da33ef7 CLG |
44 | #define PALMETTO_BMC_HW_STRAP1 ( \ |
45 | SCU_AST2400_HW_STRAP_DRAM_SIZE(DRAM_SIZE_256MB) | \ | |
46 | SCU_AST2400_HW_STRAP_DRAM_CONFIG(2 /* DDR3 with CL=6, CWL=5 */) | \ | |
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 | ||
9a7c1750 CLG |
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 | ||
c3ba99f7 | 67 | static const AspeedBoardConfig aspeed_boards[] = { |
8da33ef7 | 68 | [PALMETTO_BMC] = { "ast2400-a0", PALMETTO_BMC_HW_STRAP1 }, |
9a7c1750 | 69 | [AST2500_EVB] = { "ast2500-a1", AST2500_EVB_HW_STRAP1 }, |
c3ba99f7 CLG |
70 | }; |
71 | ||
74fb1f38 | 72 | static void aspeed_board_init_flashes(AspeedSMCState *s, const char *flashtype, |
e1ad9bc4 CLG |
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 | * FIXME: check that we are not using a flash module exceeding | |
84 | * the controller segment size | |
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 | ||
c3ba99f7 CLG |
98 | static void aspeed_board_init(MachineState *machine, |
99 | const AspeedBoardConfig *cfg) | |
327d8e4e | 100 | { |
74fb1f38 | 101 | AspeedBoardState *bmc; |
b033271f | 102 | AspeedSoCClass *sc; |
327d8e4e | 103 | |
74fb1f38 | 104 | bmc = g_new0(AspeedBoardState, 1); |
c3ba99f7 | 105 | object_initialize(&bmc->soc, (sizeof(bmc->soc)), cfg->soc_name); |
327d8e4e AJ |
106 | object_property_add_child(OBJECT(machine), "soc", OBJECT(&bmc->soc), |
107 | &error_abort); | |
108 | ||
b033271f CLG |
109 | sc = ASPEED_SOC_GET_CLASS(&bmc->soc); |
110 | ||
327d8e4e | 111 | memory_region_allocate_system_memory(&bmc->ram, NULL, "ram", ram_size); |
b033271f | 112 | memory_region_add_subregion(get_system_memory(), sc->info->sdram_base, |
327d8e4e AJ |
113 | &bmc->ram); |
114 | object_property_add_const_link(OBJECT(&bmc->soc), "ram", OBJECT(&bmc->ram), | |
115 | &error_abort); | |
c6c7cfb0 CLG |
116 | object_property_set_int(OBJECT(&bmc->soc), ram_size, "ram-size", |
117 | &error_abort); | |
c3ba99f7 | 118 | object_property_set_int(OBJECT(&bmc->soc), cfg->hw_strap1, "hw-strap1", |
87e79af0 | 119 | &error_abort); |
327d8e4e AJ |
120 | object_property_set_bool(OBJECT(&bmc->soc), true, "realized", |
121 | &error_abort); | |
122 | ||
74fb1f38 CLG |
123 | aspeed_board_init_flashes(&bmc->soc.smc, "n25q256a", &error_abort); |
124 | aspeed_board_init_flashes(&bmc->soc.spi, "mx25l25635e", &error_abort); | |
125 | ||
126 | aspeed_board_binfo.kernel_filename = machine->kernel_filename; | |
127 | aspeed_board_binfo.initrd_filename = machine->initrd_filename; | |
128 | aspeed_board_binfo.kernel_cmdline = machine->kernel_cmdline; | |
129 | aspeed_board_binfo.ram_size = ram_size; | |
130 | aspeed_board_binfo.loader_start = sc->info->sdram_base; | |
e1ad9bc4 | 131 | |
74fb1f38 CLG |
132 | arm_load_kernel(ARM_CPU(first_cpu), &aspeed_board_binfo); |
133 | } | |
b033271f | 134 | |
74fb1f38 CLG |
135 | static void palmetto_bmc_init(MachineState *machine) |
136 | { | |
c3ba99f7 | 137 | aspeed_board_init(machine, &aspeed_boards[PALMETTO_BMC]); |
327d8e4e AJ |
138 | } |
139 | ||
74fb1f38 | 140 | static void palmetto_bmc_class_init(ObjectClass *oc, void *data) |
327d8e4e | 141 | { |
74fb1f38 CLG |
142 | MachineClass *mc = MACHINE_CLASS(oc); |
143 | ||
144 | mc->desc = "OpenPOWER Palmetto BMC (ARM926EJ-S)"; | |
327d8e4e AJ |
145 | mc->init = palmetto_bmc_init; |
146 | mc->max_cpus = 1; | |
147 | mc->no_sdcard = 1; | |
148 | mc->no_floppy = 1; | |
149 | mc->no_cdrom = 1; | |
327d8e4e AJ |
150 | mc->no_parallel = 1; |
151 | } | |
152 | ||
74fb1f38 CLG |
153 | static const TypeInfo palmetto_bmc_type = { |
154 | .name = MACHINE_TYPE_NAME("palmetto-bmc"), | |
155 | .parent = TYPE_MACHINE, | |
156 | .class_init = palmetto_bmc_class_init, | |
157 | }; | |
158 | ||
9a7c1750 CLG |
159 | static void ast2500_evb_init(MachineState *machine) |
160 | { | |
161 | aspeed_board_init(machine, &aspeed_boards[AST2500_EVB]); | |
162 | } | |
163 | ||
164 | static void ast2500_evb_class_init(ObjectClass *oc, void *data) | |
165 | { | |
166 | MachineClass *mc = MACHINE_CLASS(oc); | |
167 | ||
168 | mc->desc = "Aspeed AST2500 EVB (ARM1176)"; | |
169 | mc->init = ast2500_evb_init; | |
170 | mc->max_cpus = 1; | |
171 | mc->no_sdcard = 1; | |
172 | mc->no_floppy = 1; | |
173 | mc->no_cdrom = 1; | |
174 | mc->no_parallel = 1; | |
175 | } | |
176 | ||
177 | static const TypeInfo ast2500_evb_type = { | |
178 | .name = MACHINE_TYPE_NAME("ast2500-evb"), | |
179 | .parent = TYPE_MACHINE, | |
180 | .class_init = ast2500_evb_class_init, | |
181 | }; | |
182 | ||
74fb1f38 CLG |
183 | static void aspeed_machine_init(void) |
184 | { | |
185 | type_register_static(&palmetto_bmc_type); | |
9a7c1750 | 186 | type_register_static(&ast2500_evb_type); |
74fb1f38 CLG |
187 | } |
188 | ||
189 | type_init(aspeed_machine_init) |