2 * Machine definitions for boards featuring an NPCM7xx SoC.
4 * Copyright 2020 Google LLC
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 #include "qemu/osdep.h"
19 #include "hw/arm/npcm7xx.h"
20 #include "hw/core/cpu.h"
21 #include "hw/i2c/i2c_mux_pca954x.h"
22 #include "hw/i2c/smbus_eeprom.h"
23 #include "hw/loader.h"
24 #include "hw/qdev-core.h"
25 #include "hw/qdev-properties.h"
26 #include "qapi/error.h"
27 #include "qemu/datadir.h"
28 #include "qemu/units.h"
29 #include "sysemu/blockdev.h"
30 #include "sysemu/sysemu.h"
31 #include "sysemu/block-backend.h"
33 #define NPCM750_EVB_POWER_ON_STRAPS 0x00001ff7
34 #define QUANTA_GSJ_POWER_ON_STRAPS 0x00001fff
35 #define QUANTA_GBS_POWER_ON_STRAPS 0x000017ff
36 #define KUDO_BMC_POWER_ON_STRAPS 0x00001fff
37 #define MORI_BMC_POWER_ON_STRAPS 0x00001fff
39 static const char npcm7xx_default_bootrom
[] = "npcm7xx_bootrom.bin";
41 static void npcm7xx_load_bootrom(MachineState
*machine
, NPCM7xxState
*soc
)
43 const char *bios_name
= machine
->firmware
?: npcm7xx_default_bootrom
;
44 g_autofree
char *filename
= NULL
;
47 filename
= qemu_find_file(QEMU_FILE_TYPE_BIOS
, bios_name
);
49 error_report("Could not find ROM image '%s'", bios_name
);
50 if (!machine
->kernel_filename
) {
51 /* We can't boot without a bootrom or a kernel image. */
56 ret
= load_image_mr(filename
, &soc
->irom
);
58 error_report("Failed to load ROM image '%s'", filename
);
63 static void npcm7xx_connect_flash(NPCM7xxFIUState
*fiu
, int cs_no
,
64 const char *flash_type
, DriveInfo
*dinfo
)
69 flash
= qdev_new(flash_type
);
71 qdev_prop_set_drive(flash
, "drive", blk_by_legacy_dinfo(dinfo
));
73 qdev_realize_and_unref(flash
, BUS(fiu
->spi
), &error_fatal
);
75 flash_cs
= qdev_get_gpio_in_named(flash
, SSI_GPIO_CS
, 0);
76 qdev_connect_gpio_out_named(DEVICE(fiu
), "cs", cs_no
, flash_cs
);
79 static void npcm7xx_connect_dram(NPCM7xxState
*soc
, MemoryRegion
*dram
)
81 memory_region_add_subregion(get_system_memory(), NPCM7XX_DRAM_BA
, dram
);
83 object_property_set_link(OBJECT(soc
), "dram-mr", OBJECT(dram
),
87 static void sdhci_attach_drive(SDHCIState
*sdhci
, int unit
)
89 DriveInfo
*di
= drive_get(IF_SD
, 0, unit
);
90 BlockBackend
*blk
= di
? blk_by_legacy_dinfo(di
) : NULL
;
92 BusState
*bus
= qdev_get_child_bus(DEVICE(sdhci
), "sd-bus");
94 error_report("No SD bus found in SOC object");
98 DeviceState
*carddev
= qdev_new(TYPE_SD_CARD
);
99 qdev_prop_set_drive_err(carddev
, "drive", blk
, &error_fatal
);
100 qdev_realize_and_unref(carddev
, bus
, &error_fatal
);
103 static NPCM7xxState
*npcm7xx_create_soc(MachineState
*machine
,
106 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_GET_CLASS(machine
);
107 MachineClass
*mc
= MACHINE_CLASS(nmc
);
110 if (strcmp(machine
->cpu_type
, mc
->default_cpu_type
) != 0) {
111 error_report("This board can only be used with %s",
112 mc
->default_cpu_type
);
116 obj
= object_new_with_props(nmc
->soc_type
, OBJECT(machine
), "soc",
118 object_property_set_uint(obj
, "power-on-straps", hw_straps
, &error_abort
);
123 static I2CBus
*npcm7xx_i2c_get_bus(NPCM7xxState
*soc
, uint32_t num
)
125 g_assert(num
< ARRAY_SIZE(soc
->smbus
));
126 return I2C_BUS(qdev_get_child_bus(DEVICE(&soc
->smbus
[num
]), "i2c-bus"));
129 static void at24c_eeprom_init(NPCM7xxState
*soc
, int bus
, uint8_t addr
,
132 I2CBus
*i2c_bus
= npcm7xx_i2c_get_bus(soc
, bus
);
133 I2CSlave
*i2c_dev
= i2c_slave_new("at24c-eeprom", addr
);
134 DeviceState
*dev
= DEVICE(i2c_dev
);
136 qdev_prop_set_uint32(dev
, "rom-size", rsize
);
137 i2c_slave_realize_and_unref(i2c_dev
, i2c_bus
, &error_abort
);
140 static void npcm7xx_init_pwm_splitter(NPCM7xxMachine
*machine
,
141 NPCM7xxState
*soc
, const int *fan_counts
)
143 SplitIRQ
*splitters
= machine
->fan_splitter
;
146 * PWM 0~3 belong to module 0 output 0~3.
147 * PWM 4~7 belong to module 1 output 0~3.
149 for (int i
= 0; i
< NPCM7XX_NR_PWM_MODULES
; ++i
) {
150 for (int j
= 0; j
< NPCM7XX_PWM_PER_MODULE
; ++j
) {
151 int splitter_no
= i
* NPCM7XX_PWM_PER_MODULE
+ j
;
152 DeviceState
*splitter
;
154 if (fan_counts
[splitter_no
] < 1) {
157 object_initialize_child(OBJECT(machine
), "fan-splitter[*]",
158 &splitters
[splitter_no
], TYPE_SPLIT_IRQ
);
159 splitter
= DEVICE(&splitters
[splitter_no
]);
160 qdev_prop_set_uint16(splitter
, "num-lines",
161 fan_counts
[splitter_no
]);
162 qdev_realize(splitter
, NULL
, &error_abort
);
163 qdev_connect_gpio_out_named(DEVICE(&soc
->pwm
[i
]), "duty-gpio-out",
164 j
, qdev_get_gpio_in(splitter
, 0));
169 static void npcm7xx_connect_pwm_fan(NPCM7xxState
*soc
, SplitIRQ
*splitter
,
170 int fan_no
, int output_no
)
174 qemu_irq fan_duty_gpio
;
176 g_assert(fan_no
>= 0 && fan_no
<= NPCM7XX_MFT_MAX_FAN_INPUT
);
178 * Fan 0~1 belong to module 0 input 0~1.
179 * Fan 2~3 belong to module 1 input 0~1.
181 * Fan 14~15 belong to module 7 input 0~1.
182 * Fan 16~17 belong to module 0 input 2~3.
183 * Fan 18~19 belong to module 1 input 2~3.
186 fan
= DEVICE(&soc
->mft
[fan_no
/ 2]);
187 fan_input
= fan_no
% 2;
189 fan
= DEVICE(&soc
->mft
[(fan_no
- 16) / 2]);
190 fan_input
= fan_no
% 2 + 2;
193 /* Connect the Fan to PWM module */
194 fan_duty_gpio
= qdev_get_gpio_in_named(fan
, "duty", fan_input
);
195 qdev_connect_gpio_out(DEVICE(splitter
), output_no
, fan_duty_gpio
);
198 static void npcm750_evb_i2c_init(NPCM7xxState
*soc
)
200 /* lm75 temperature sensor on SVB, tmp105 is compatible */
201 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 0), "tmp105", 0x48);
202 /* lm75 temperature sensor on EB, tmp105 is compatible */
203 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 1), "tmp105", 0x48);
204 /* tmp100 temperature sensor on EB, tmp105 is compatible */
205 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 2), "tmp105", 0x48);
206 /* tmp100 temperature sensor on SVB, tmp105 is compatible */
207 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 6), "tmp105", 0x48);
210 static void npcm750_evb_fan_init(NPCM7xxMachine
*machine
, NPCM7xxState
*soc
)
212 SplitIRQ
*splitter
= machine
->fan_splitter
;
213 static const int fan_counts
[] = {2, 2, 2, 2, 2, 2, 2, 2};
215 npcm7xx_init_pwm_splitter(machine
, soc
, fan_counts
);
216 npcm7xx_connect_pwm_fan(soc
, &splitter
[0], 0x00, 0);
217 npcm7xx_connect_pwm_fan(soc
, &splitter
[0], 0x01, 1);
218 npcm7xx_connect_pwm_fan(soc
, &splitter
[1], 0x02, 0);
219 npcm7xx_connect_pwm_fan(soc
, &splitter
[1], 0x03, 1);
220 npcm7xx_connect_pwm_fan(soc
, &splitter
[2], 0x04, 0);
221 npcm7xx_connect_pwm_fan(soc
, &splitter
[2], 0x05, 1);
222 npcm7xx_connect_pwm_fan(soc
, &splitter
[3], 0x06, 0);
223 npcm7xx_connect_pwm_fan(soc
, &splitter
[3], 0x07, 1);
224 npcm7xx_connect_pwm_fan(soc
, &splitter
[4], 0x08, 0);
225 npcm7xx_connect_pwm_fan(soc
, &splitter
[4], 0x09, 1);
226 npcm7xx_connect_pwm_fan(soc
, &splitter
[5], 0x0a, 0);
227 npcm7xx_connect_pwm_fan(soc
, &splitter
[5], 0x0b, 1);
228 npcm7xx_connect_pwm_fan(soc
, &splitter
[6], 0x0c, 0);
229 npcm7xx_connect_pwm_fan(soc
, &splitter
[6], 0x0d, 1);
230 npcm7xx_connect_pwm_fan(soc
, &splitter
[7], 0x0e, 0);
231 npcm7xx_connect_pwm_fan(soc
, &splitter
[7], 0x0f, 1);
234 static void quanta_gsj_i2c_init(NPCM7xxState
*soc
)
236 /* GSJ machine have 4 max31725 temperature sensors, tmp105 is compatible. */
237 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 1), "tmp105", 0x5c);
238 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 2), "tmp105", 0x5c);
239 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 3), "tmp105", 0x5c);
240 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 4), "tmp105", 0x5c);
242 at24c_eeprom_init(soc
, 9, 0x55, 8192);
243 at24c_eeprom_init(soc
, 10, 0x55, 8192);
247 * - power-brick@36: delta,dps800
248 * - hotswap@15: ti,lm5066i
256 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 15), "pca9548", 0x75);
259 static void quanta_gsj_fan_init(NPCM7xxMachine
*machine
, NPCM7xxState
*soc
)
261 SplitIRQ
*splitter
= machine
->fan_splitter
;
262 static const int fan_counts
[] = {2, 2, 2, 0, 0, 0, 0, 0};
264 npcm7xx_init_pwm_splitter(machine
, soc
, fan_counts
);
265 npcm7xx_connect_pwm_fan(soc
, &splitter
[0], 0x00, 0);
266 npcm7xx_connect_pwm_fan(soc
, &splitter
[0], 0x01, 1);
267 npcm7xx_connect_pwm_fan(soc
, &splitter
[1], 0x02, 0);
268 npcm7xx_connect_pwm_fan(soc
, &splitter
[1], 0x03, 1);
269 npcm7xx_connect_pwm_fan(soc
, &splitter
[2], 0x04, 0);
270 npcm7xx_connect_pwm_fan(soc
, &splitter
[2], 0x05, 1);
273 static void quanta_gbs_i2c_init(NPCM7xxState
*soc
)
292 * atmel,24c64@50 mb_fru
294 * - channel 0: max31725@54
295 * - channel 1: max31725@55
296 * - channel 2: max31725@5d
297 * atmel,24c64@51 fan_fru
298 * - channel 3: atmel,24c64@52 hsbp_fru
311 * - channel 0: isil,isl68137@60
312 * - channel 1: isil,isl68137@61
313 * - channel 2: isil,isl68137@63
314 * - channel 3: isil,isl68137@45
332 static void kudo_bmc_i2c_init(NPCM7xxState
*soc
)
336 i2c_mux
= i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 1),
339 /* tmp105 is compatible with the lm75 */
340 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 4), "tmp105", 0x5c);
341 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 5), "tmp105", 0x5c);
342 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 6), "tmp105", 0x5c);
343 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 7), "tmp105", 0x5c);
345 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 1), TYPE_PCA9548
, 0x77);
347 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 4), TYPE_PCA9548
, 0x77);
349 at24c_eeprom_init(soc
, 4, 0x50, 8192); /* mbfru */
351 i2c_mux
= i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 13),
354 /* tmp105 is compatible with the lm75 */
355 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 2), "tmp105", 0x48);
356 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 3), "tmp105", 0x49);
357 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 4), "tmp105", 0x48);
358 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 5), "tmp105", 0x49);
360 at24c_eeprom_init(soc
, 14, 0x55, 8192); /* bmcfru */
362 /* TODO: Add remaining i2c devices. */
365 static void npcm750_evb_init(MachineState
*machine
)
369 soc
= npcm7xx_create_soc(machine
, NPCM750_EVB_POWER_ON_STRAPS
);
370 npcm7xx_connect_dram(soc
, machine
->ram
);
371 qdev_realize(DEVICE(soc
), NULL
, &error_fatal
);
373 npcm7xx_load_bootrom(machine
, soc
);
374 npcm7xx_connect_flash(&soc
->fiu
[0], 0, "w25q256", drive_get(IF_MTD
, 0, 0));
375 npcm750_evb_i2c_init(soc
);
376 npcm750_evb_fan_init(NPCM7XX_MACHINE(machine
), soc
);
377 npcm7xx_load_kernel(machine
, soc
);
380 static void quanta_gsj_init(MachineState
*machine
)
384 soc
= npcm7xx_create_soc(machine
, QUANTA_GSJ_POWER_ON_STRAPS
);
385 npcm7xx_connect_dram(soc
, machine
->ram
);
386 qdev_realize(DEVICE(soc
), NULL
, &error_fatal
);
388 npcm7xx_load_bootrom(machine
, soc
);
389 npcm7xx_connect_flash(&soc
->fiu
[0], 0, "mx25l25635e",
390 drive_get(IF_MTD
, 0, 0));
391 quanta_gsj_i2c_init(soc
);
392 quanta_gsj_fan_init(NPCM7XX_MACHINE(machine
), soc
);
393 npcm7xx_load_kernel(machine
, soc
);
396 static void quanta_gbs_init(MachineState
*machine
)
400 soc
= npcm7xx_create_soc(machine
, QUANTA_GBS_POWER_ON_STRAPS
);
401 npcm7xx_connect_dram(soc
, machine
->ram
);
402 qdev_realize(DEVICE(soc
), NULL
, &error_fatal
);
404 npcm7xx_load_bootrom(machine
, soc
);
406 npcm7xx_connect_flash(&soc
->fiu
[0], 0, "mx66u51235f",
407 drive_get(IF_MTD
, 0, 0));
409 quanta_gbs_i2c_init(soc
);
410 sdhci_attach_drive(&soc
->mmc
.sdhci
, 0);
411 npcm7xx_load_kernel(machine
, soc
);
414 static void kudo_bmc_init(MachineState
*machine
)
418 soc
= npcm7xx_create_soc(machine
, KUDO_BMC_POWER_ON_STRAPS
);
419 npcm7xx_connect_dram(soc
, machine
->ram
);
420 qdev_realize(DEVICE(soc
), NULL
, &error_fatal
);
422 npcm7xx_load_bootrom(machine
, soc
);
423 npcm7xx_connect_flash(&soc
->fiu
[0], 0, "mx66u51235f",
424 drive_get(IF_MTD
, 0, 0));
425 npcm7xx_connect_flash(&soc
->fiu
[1], 0, "mx66u51235f",
426 drive_get(IF_MTD
, 3, 0));
428 kudo_bmc_i2c_init(soc
);
429 sdhci_attach_drive(&soc
->mmc
.sdhci
, 0);
430 npcm7xx_load_kernel(machine
, soc
);
433 static void mori_bmc_init(MachineState
*machine
)
437 soc
= npcm7xx_create_soc(machine
, MORI_BMC_POWER_ON_STRAPS
);
438 npcm7xx_connect_dram(soc
, machine
->ram
);
439 qdev_realize(DEVICE(soc
), NULL
, &error_fatal
);
441 npcm7xx_load_bootrom(machine
, soc
);
442 npcm7xx_connect_flash(&soc
->fiu
[1], 0, "mx66u51235f",
443 drive_get(IF_MTD
, 3, 0));
445 npcm7xx_load_kernel(machine
, soc
);
448 static void npcm7xx_set_soc_type(NPCM7xxMachineClass
*nmc
, const char *type
)
450 NPCM7xxClass
*sc
= NPCM7XX_CLASS(object_class_by_name(type
));
451 MachineClass
*mc
= MACHINE_CLASS(nmc
);
453 nmc
->soc_type
= type
;
454 mc
->default_cpus
= mc
->min_cpus
= mc
->max_cpus
= sc
->num_cpus
;
457 static void npcm7xx_machine_class_init(ObjectClass
*oc
, void *data
)
459 MachineClass
*mc
= MACHINE_CLASS(oc
);
464 mc
->default_ram_id
= "ram";
465 mc
->default_cpu_type
= ARM_CPU_TYPE_NAME("cortex-a9");
470 * https://github.com/Nuvoton-Israel/nuvoton-info/blob/master/npcm7xx-poleg/evaluation-board/board_deliverables/NPCM750x_EB_ver.A1.1_COMPLETE.pdf
472 static void npcm750_evb_machine_class_init(ObjectClass
*oc
, void *data
)
474 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_CLASS(oc
);
475 MachineClass
*mc
= MACHINE_CLASS(oc
);
477 npcm7xx_set_soc_type(nmc
, TYPE_NPCM750
);
479 mc
->desc
= "Nuvoton NPCM750 Evaluation Board (Cortex-A9)";
480 mc
->init
= npcm750_evb_init
;
481 mc
->default_ram_size
= 512 * MiB
;
484 static void gsj_machine_class_init(ObjectClass
*oc
, void *data
)
486 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_CLASS(oc
);
487 MachineClass
*mc
= MACHINE_CLASS(oc
);
489 npcm7xx_set_soc_type(nmc
, TYPE_NPCM730
);
491 mc
->desc
= "Quanta GSJ (Cortex-A9)";
492 mc
->init
= quanta_gsj_init
;
493 mc
->default_ram_size
= 512 * MiB
;
496 static void gbs_bmc_machine_class_init(ObjectClass
*oc
, void *data
)
498 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_CLASS(oc
);
499 MachineClass
*mc
= MACHINE_CLASS(oc
);
501 npcm7xx_set_soc_type(nmc
, TYPE_NPCM730
);
503 mc
->desc
= "Quanta GBS (Cortex-A9)";
504 mc
->init
= quanta_gbs_init
;
505 mc
->default_ram_size
= 1 * GiB
;
508 static void kudo_bmc_machine_class_init(ObjectClass
*oc
, void *data
)
510 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_CLASS(oc
);
511 MachineClass
*mc
= MACHINE_CLASS(oc
);
513 npcm7xx_set_soc_type(nmc
, TYPE_NPCM730
);
515 mc
->desc
= "Kudo BMC (Cortex-A9)";
516 mc
->init
= kudo_bmc_init
;
517 mc
->default_ram_size
= 1 * GiB
;
520 static void mori_bmc_machine_class_init(ObjectClass
*oc
, void *data
)
522 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_CLASS(oc
);
523 MachineClass
*mc
= MACHINE_CLASS(oc
);
525 npcm7xx_set_soc_type(nmc
, TYPE_NPCM730
);
527 mc
->desc
= "Mori BMC (Cortex-A9)";
528 mc
->init
= mori_bmc_init
;
529 mc
->default_ram_size
= 1 * GiB
;
532 static const TypeInfo npcm7xx_machine_types
[] = {
534 .name
= TYPE_NPCM7XX_MACHINE
,
535 .parent
= TYPE_MACHINE
,
536 .instance_size
= sizeof(NPCM7xxMachine
),
537 .class_size
= sizeof(NPCM7xxMachineClass
),
538 .class_init
= npcm7xx_machine_class_init
,
541 .name
= MACHINE_TYPE_NAME("npcm750-evb"),
542 .parent
= TYPE_NPCM7XX_MACHINE
,
543 .class_init
= npcm750_evb_machine_class_init
,
545 .name
= MACHINE_TYPE_NAME("quanta-gsj"),
546 .parent
= TYPE_NPCM7XX_MACHINE
,
547 .class_init
= gsj_machine_class_init
,
549 .name
= MACHINE_TYPE_NAME("quanta-gbs-bmc"),
550 .parent
= TYPE_NPCM7XX_MACHINE
,
551 .class_init
= gbs_bmc_machine_class_init
,
553 .name
= MACHINE_TYPE_NAME("kudo-bmc"),
554 .parent
= TYPE_NPCM7XX_MACHINE
,
555 .class_init
= kudo_bmc_machine_class_init
,
557 .name
= MACHINE_TYPE_NAME("mori-bmc"),
558 .parent
= TYPE_NPCM7XX_MACHINE
,
559 .class_init
= mori_bmc_machine_class_init
,
563 DEFINE_TYPES(npcm7xx_machine_types
)