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/nvram/eeprom_at24c.h"
25 #include "hw/qdev-core.h"
26 #include "hw/qdev-properties.h"
27 #include "qapi/error.h"
28 #include "qemu/datadir.h"
29 #include "qemu/units.h"
30 #include "sysemu/blockdev.h"
31 #include "sysemu/sysemu.h"
32 #include "sysemu/block-backend.h"
33 #include "qemu/error-report.h"
36 #define NPCM7XX_POWER_ON_STRAPS_DEFAULT ( \
37 NPCM7XX_PWRON_STRAP_SPI0F18 | \
38 NPCM7XX_PWRON_STRAP_SFAB | \
39 NPCM7XX_PWRON_STRAP_BSPA | \
40 NPCM7XX_PWRON_STRAP_FUP(FUP_NORM_UART2) | \
41 NPCM7XX_PWRON_STRAP_SECEN | \
42 NPCM7XX_PWRON_STRAP_HIZ | \
43 NPCM7XX_PWRON_STRAP_ECC | \
44 NPCM7XX_PWRON_STRAP_RESERVE1 | \
45 NPCM7XX_PWRON_STRAP_J2EN | \
46 NPCM7XX_PWRON_STRAP_CKFRQ(CKFRQ_DEFAULT))
48 #define NPCM750_EVB_POWER_ON_STRAPS ( \
49 NPCM7XX_POWER_ON_STRAPS_DEFAULT & ~NPCM7XX_PWRON_STRAP_J2EN)
50 #define QUANTA_GSJ_POWER_ON_STRAPS NPCM7XX_POWER_ON_STRAPS_DEFAULT
51 #define QUANTA_GBS_POWER_ON_STRAPS ( \
52 NPCM7XX_POWER_ON_STRAPS_DEFAULT & ~NPCM7XX_PWRON_STRAP_SFAB)
53 #define KUDO_BMC_POWER_ON_STRAPS NPCM7XX_POWER_ON_STRAPS_DEFAULT
54 #define MORI_BMC_POWER_ON_STRAPS NPCM7XX_POWER_ON_STRAPS_DEFAULT
56 static const char npcm7xx_default_bootrom
[] = "npcm7xx_bootrom.bin";
58 static void npcm7xx_load_bootrom(MachineState
*machine
, NPCM7xxState
*soc
)
60 const char *bios_name
= machine
->firmware
?: npcm7xx_default_bootrom
;
61 g_autofree
char *filename
= NULL
;
64 filename
= qemu_find_file(QEMU_FILE_TYPE_BIOS
, bios_name
);
66 error_report("Could not find ROM image '%s'", bios_name
);
67 if (!machine
->kernel_filename
) {
68 /* We can't boot without a bootrom or a kernel image. */
73 ret
= load_image_mr(filename
, &soc
->irom
);
75 error_report("Failed to load ROM image '%s'", filename
);
80 static void npcm7xx_connect_flash(NPCM7xxFIUState
*fiu
, int cs_no
,
81 const char *flash_type
, DriveInfo
*dinfo
)
86 flash
= qdev_new(flash_type
);
88 qdev_prop_set_drive(flash
, "drive", blk_by_legacy_dinfo(dinfo
));
90 qdev_realize_and_unref(flash
, BUS(fiu
->spi
), &error_fatal
);
92 flash_cs
= qdev_get_gpio_in_named(flash
, SSI_GPIO_CS
, 0);
93 qdev_connect_gpio_out_named(DEVICE(fiu
), "cs", cs_no
, flash_cs
);
96 static void npcm7xx_connect_dram(NPCM7xxState
*soc
, MemoryRegion
*dram
)
98 memory_region_add_subregion(get_system_memory(), NPCM7XX_DRAM_BA
, dram
);
100 object_property_set_link(OBJECT(soc
), "dram-mr", OBJECT(dram
),
104 static void sdhci_attach_drive(SDHCIState
*sdhci
, int unit
)
106 DriveInfo
*di
= drive_get(IF_SD
, 0, unit
);
107 BlockBackend
*blk
= di
? blk_by_legacy_dinfo(di
) : NULL
;
109 BusState
*bus
= qdev_get_child_bus(DEVICE(sdhci
), "sd-bus");
111 error_report("No SD bus found in SOC object");
115 DeviceState
*carddev
= qdev_new(TYPE_SD_CARD
);
116 qdev_prop_set_drive_err(carddev
, "drive", blk
, &error_fatal
);
117 qdev_realize_and_unref(carddev
, bus
, &error_fatal
);
120 static NPCM7xxState
*npcm7xx_create_soc(MachineState
*machine
,
123 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_GET_CLASS(machine
);
124 MachineClass
*mc
= MACHINE_CLASS(nmc
);
127 if (strcmp(machine
->cpu_type
, mc
->default_cpu_type
) != 0) {
128 error_report("This board can only be used with %s",
129 mc
->default_cpu_type
);
133 obj
= object_new_with_props(nmc
->soc_type
, OBJECT(machine
), "soc",
135 object_property_set_uint(obj
, "power-on-straps", hw_straps
, &error_abort
);
140 static I2CBus
*npcm7xx_i2c_get_bus(NPCM7xxState
*soc
, uint32_t num
)
142 g_assert(num
< ARRAY_SIZE(soc
->smbus
));
143 return I2C_BUS(qdev_get_child_bus(DEVICE(&soc
->smbus
[num
]), "i2c-bus"));
146 static void npcm7xx_init_pwm_splitter(NPCM7xxMachine
*machine
,
147 NPCM7xxState
*soc
, const int *fan_counts
)
149 SplitIRQ
*splitters
= machine
->fan_splitter
;
152 * PWM 0~3 belong to module 0 output 0~3.
153 * PWM 4~7 belong to module 1 output 0~3.
155 for (int i
= 0; i
< NPCM7XX_NR_PWM_MODULES
; ++i
) {
156 for (int j
= 0; j
< NPCM7XX_PWM_PER_MODULE
; ++j
) {
157 int splitter_no
= i
* NPCM7XX_PWM_PER_MODULE
+ j
;
158 DeviceState
*splitter
;
160 if (fan_counts
[splitter_no
] < 1) {
163 object_initialize_child(OBJECT(machine
), "fan-splitter[*]",
164 &splitters
[splitter_no
], TYPE_SPLIT_IRQ
);
165 splitter
= DEVICE(&splitters
[splitter_no
]);
166 qdev_prop_set_uint16(splitter
, "num-lines",
167 fan_counts
[splitter_no
]);
168 qdev_realize(splitter
, NULL
, &error_abort
);
169 qdev_connect_gpio_out_named(DEVICE(&soc
->pwm
[i
]), "duty-gpio-out",
170 j
, qdev_get_gpio_in(splitter
, 0));
175 static void npcm7xx_connect_pwm_fan(NPCM7xxState
*soc
, SplitIRQ
*splitter
,
176 int fan_no
, int output_no
)
180 qemu_irq fan_duty_gpio
;
182 g_assert(fan_no
>= 0 && fan_no
<= NPCM7XX_MFT_MAX_FAN_INPUT
);
184 * Fan 0~1 belong to module 0 input 0~1.
185 * Fan 2~3 belong to module 1 input 0~1.
187 * Fan 14~15 belong to module 7 input 0~1.
188 * Fan 16~17 belong to module 0 input 2~3.
189 * Fan 18~19 belong to module 1 input 2~3.
192 fan
= DEVICE(&soc
->mft
[fan_no
/ 2]);
193 fan_input
= fan_no
% 2;
195 fan
= DEVICE(&soc
->mft
[(fan_no
- 16) / 2]);
196 fan_input
= fan_no
% 2 + 2;
199 /* Connect the Fan to PWM module */
200 fan_duty_gpio
= qdev_get_gpio_in_named(fan
, "duty", fan_input
);
201 qdev_connect_gpio_out(DEVICE(splitter
), output_no
, fan_duty_gpio
);
204 static void npcm750_evb_i2c_init(NPCM7xxState
*soc
)
206 /* lm75 temperature sensor on SVB, tmp105 is compatible */
207 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 0), "tmp105", 0x48);
208 /* lm75 temperature sensor on EB, tmp105 is compatible */
209 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 1), "tmp105", 0x48);
210 /* tmp100 temperature sensor on EB, tmp105 is compatible */
211 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 2), "tmp105", 0x48);
212 /* tmp100 temperature sensor on SVB, tmp105 is compatible */
213 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 6), "tmp105", 0x48);
216 static void npcm750_evb_fan_init(NPCM7xxMachine
*machine
, NPCM7xxState
*soc
)
218 SplitIRQ
*splitter
= machine
->fan_splitter
;
219 static const int fan_counts
[] = {2, 2, 2, 2, 2, 2, 2, 2};
221 npcm7xx_init_pwm_splitter(machine
, soc
, fan_counts
);
222 npcm7xx_connect_pwm_fan(soc
, &splitter
[0], 0x00, 0);
223 npcm7xx_connect_pwm_fan(soc
, &splitter
[0], 0x01, 1);
224 npcm7xx_connect_pwm_fan(soc
, &splitter
[1], 0x02, 0);
225 npcm7xx_connect_pwm_fan(soc
, &splitter
[1], 0x03, 1);
226 npcm7xx_connect_pwm_fan(soc
, &splitter
[2], 0x04, 0);
227 npcm7xx_connect_pwm_fan(soc
, &splitter
[2], 0x05, 1);
228 npcm7xx_connect_pwm_fan(soc
, &splitter
[3], 0x06, 0);
229 npcm7xx_connect_pwm_fan(soc
, &splitter
[3], 0x07, 1);
230 npcm7xx_connect_pwm_fan(soc
, &splitter
[4], 0x08, 0);
231 npcm7xx_connect_pwm_fan(soc
, &splitter
[4], 0x09, 1);
232 npcm7xx_connect_pwm_fan(soc
, &splitter
[5], 0x0a, 0);
233 npcm7xx_connect_pwm_fan(soc
, &splitter
[5], 0x0b, 1);
234 npcm7xx_connect_pwm_fan(soc
, &splitter
[6], 0x0c, 0);
235 npcm7xx_connect_pwm_fan(soc
, &splitter
[6], 0x0d, 1);
236 npcm7xx_connect_pwm_fan(soc
, &splitter
[7], 0x0e, 0);
237 npcm7xx_connect_pwm_fan(soc
, &splitter
[7], 0x0f, 1);
240 static void quanta_gsj_i2c_init(NPCM7xxState
*soc
)
242 /* GSJ machine have 4 max31725 temperature sensors, tmp105 is compatible. */
243 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 1), "tmp105", 0x5c);
244 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 2), "tmp105", 0x5c);
245 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 3), "tmp105", 0x5c);
246 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 4), "tmp105", 0x5c);
248 at24c_eeprom_init(npcm7xx_i2c_get_bus(soc
, 9), 0x55, 8192);
249 at24c_eeprom_init(npcm7xx_i2c_get_bus(soc
, 10), 0x55, 8192);
253 * - power-brick@36: delta,dps800
254 * - hotswap@15: ti,lm5066i
262 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 15), "pca9548", 0x75);
265 static void quanta_gsj_fan_init(NPCM7xxMachine
*machine
, NPCM7xxState
*soc
)
267 SplitIRQ
*splitter
= machine
->fan_splitter
;
268 static const int fan_counts
[] = {2, 2, 2, 0, 0, 0, 0, 0};
270 npcm7xx_init_pwm_splitter(machine
, soc
, fan_counts
);
271 npcm7xx_connect_pwm_fan(soc
, &splitter
[0], 0x00, 0);
272 npcm7xx_connect_pwm_fan(soc
, &splitter
[0], 0x01, 1);
273 npcm7xx_connect_pwm_fan(soc
, &splitter
[1], 0x02, 0);
274 npcm7xx_connect_pwm_fan(soc
, &splitter
[1], 0x03, 1);
275 npcm7xx_connect_pwm_fan(soc
, &splitter
[2], 0x04, 0);
276 npcm7xx_connect_pwm_fan(soc
, &splitter
[2], 0x05, 1);
279 static void quanta_gbs_i2c_init(NPCM7xxState
*soc
)
298 * atmel,24c64@50 mb_fru
300 * - channel 0: max31725@54
301 * - channel 1: max31725@55
302 * - channel 2: max31725@5d
303 * atmel,24c64@51 fan_fru
304 * - channel 3: atmel,24c64@52 hsbp_fru
317 * - channel 0: isil,isl68137@60
318 * - channel 1: isil,isl68137@61
319 * - channel 2: isil,isl68137@63
320 * - channel 3: isil,isl68137@45
338 static void kudo_bmc_i2c_init(NPCM7xxState
*soc
)
342 i2c_mux
= i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 1),
345 /* tmp105 is compatible with the lm75 */
346 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 4), "tmp105", 0x5c);
347 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 5), "tmp105", 0x5c);
348 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 6), "tmp105", 0x5c);
349 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 7), "tmp105", 0x5c);
351 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 1), TYPE_PCA9548
, 0x77);
353 i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 4), TYPE_PCA9548
, 0x77);
355 at24c_eeprom_init(npcm7xx_i2c_get_bus(soc
, 4), 0x50, 8192); /* mbfru */
357 i2c_mux
= i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc
, 13),
360 /* tmp105 is compatible with the lm75 */
361 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 2), "tmp105", 0x48);
362 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 3), "tmp105", 0x49);
363 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 4), "tmp105", 0x48);
364 i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux
, 5), "tmp105", 0x49);
366 at24c_eeprom_init(npcm7xx_i2c_get_bus(soc
, 14), 0x55, 8192); /* bmcfru */
368 /* TODO: Add remaining i2c devices. */
371 static void npcm750_evb_init(MachineState
*machine
)
375 soc
= npcm7xx_create_soc(machine
, NPCM750_EVB_POWER_ON_STRAPS
);
376 npcm7xx_connect_dram(soc
, machine
->ram
);
377 qdev_realize(DEVICE(soc
), NULL
, &error_fatal
);
379 npcm7xx_load_bootrom(machine
, soc
);
380 npcm7xx_connect_flash(&soc
->fiu
[0], 0, "w25q256", drive_get(IF_MTD
, 0, 0));
381 npcm750_evb_i2c_init(soc
);
382 npcm750_evb_fan_init(NPCM7XX_MACHINE(machine
), soc
);
383 npcm7xx_load_kernel(machine
, soc
);
386 static void quanta_gsj_init(MachineState
*machine
)
390 soc
= npcm7xx_create_soc(machine
, QUANTA_GSJ_POWER_ON_STRAPS
);
391 npcm7xx_connect_dram(soc
, machine
->ram
);
392 qdev_realize(DEVICE(soc
), NULL
, &error_fatal
);
394 npcm7xx_load_bootrom(machine
, soc
);
395 npcm7xx_connect_flash(&soc
->fiu
[0], 0, "mx25l25635e",
396 drive_get(IF_MTD
, 0, 0));
397 quanta_gsj_i2c_init(soc
);
398 quanta_gsj_fan_init(NPCM7XX_MACHINE(machine
), soc
);
399 npcm7xx_load_kernel(machine
, soc
);
402 static void quanta_gbs_init(MachineState
*machine
)
406 soc
= npcm7xx_create_soc(machine
, QUANTA_GBS_POWER_ON_STRAPS
);
407 npcm7xx_connect_dram(soc
, machine
->ram
);
408 qdev_realize(DEVICE(soc
), NULL
, &error_fatal
);
410 npcm7xx_load_bootrom(machine
, soc
);
412 npcm7xx_connect_flash(&soc
->fiu
[0], 0, "mx66u51235f",
413 drive_get(IF_MTD
, 0, 0));
415 quanta_gbs_i2c_init(soc
);
416 sdhci_attach_drive(&soc
->mmc
.sdhci
, 0);
417 npcm7xx_load_kernel(machine
, soc
);
420 static void kudo_bmc_init(MachineState
*machine
)
424 soc
= npcm7xx_create_soc(machine
, KUDO_BMC_POWER_ON_STRAPS
);
425 npcm7xx_connect_dram(soc
, machine
->ram
);
426 qdev_realize(DEVICE(soc
), NULL
, &error_fatal
);
428 npcm7xx_load_bootrom(machine
, soc
);
429 npcm7xx_connect_flash(&soc
->fiu
[0], 0, "mx66u51235f",
430 drive_get(IF_MTD
, 0, 0));
431 npcm7xx_connect_flash(&soc
->fiu
[1], 0, "mx66u51235f",
432 drive_get(IF_MTD
, 3, 0));
434 kudo_bmc_i2c_init(soc
);
435 sdhci_attach_drive(&soc
->mmc
.sdhci
, 0);
436 npcm7xx_load_kernel(machine
, soc
);
439 static void mori_bmc_init(MachineState
*machine
)
443 soc
= npcm7xx_create_soc(machine
, MORI_BMC_POWER_ON_STRAPS
);
444 npcm7xx_connect_dram(soc
, machine
->ram
);
445 qdev_realize(DEVICE(soc
), NULL
, &error_fatal
);
447 npcm7xx_load_bootrom(machine
, soc
);
448 npcm7xx_connect_flash(&soc
->fiu
[1], 0, "mx66u51235f",
449 drive_get(IF_MTD
, 3, 0));
451 npcm7xx_load_kernel(machine
, soc
);
454 static void npcm7xx_set_soc_type(NPCM7xxMachineClass
*nmc
, const char *type
)
456 NPCM7xxClass
*sc
= NPCM7XX_CLASS(object_class_by_name(type
));
457 MachineClass
*mc
= MACHINE_CLASS(nmc
);
459 nmc
->soc_type
= type
;
460 mc
->default_cpus
= mc
->min_cpus
= mc
->max_cpus
= sc
->num_cpus
;
463 static void npcm7xx_machine_class_init(ObjectClass
*oc
, void *data
)
465 MachineClass
*mc
= MACHINE_CLASS(oc
);
470 mc
->default_ram_id
= "ram";
471 mc
->default_cpu_type
= ARM_CPU_TYPE_NAME("cortex-a9");
476 * https://github.com/Nuvoton-Israel/nuvoton-info/blob/master/npcm7xx-poleg/evaluation-board/board_deliverables/NPCM750x_EB_ver.A1.1_COMPLETE.pdf
478 static void npcm750_evb_machine_class_init(ObjectClass
*oc
, void *data
)
480 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_CLASS(oc
);
481 MachineClass
*mc
= MACHINE_CLASS(oc
);
483 npcm7xx_set_soc_type(nmc
, TYPE_NPCM750
);
485 mc
->desc
= "Nuvoton NPCM750 Evaluation Board (Cortex-A9)";
486 mc
->init
= npcm750_evb_init
;
487 mc
->default_ram_size
= 512 * MiB
;
490 static void gsj_machine_class_init(ObjectClass
*oc
, void *data
)
492 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_CLASS(oc
);
493 MachineClass
*mc
= MACHINE_CLASS(oc
);
495 npcm7xx_set_soc_type(nmc
, TYPE_NPCM730
);
497 mc
->desc
= "Quanta GSJ (Cortex-A9)";
498 mc
->init
= quanta_gsj_init
;
499 mc
->default_ram_size
= 512 * MiB
;
502 static void gbs_bmc_machine_class_init(ObjectClass
*oc
, void *data
)
504 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_CLASS(oc
);
505 MachineClass
*mc
= MACHINE_CLASS(oc
);
507 npcm7xx_set_soc_type(nmc
, TYPE_NPCM730
);
509 mc
->desc
= "Quanta GBS (Cortex-A9)";
510 mc
->init
= quanta_gbs_init
;
511 mc
->default_ram_size
= 1 * GiB
;
514 static void kudo_bmc_machine_class_init(ObjectClass
*oc
, void *data
)
516 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_CLASS(oc
);
517 MachineClass
*mc
= MACHINE_CLASS(oc
);
519 npcm7xx_set_soc_type(nmc
, TYPE_NPCM730
);
521 mc
->desc
= "Kudo BMC (Cortex-A9)";
522 mc
->init
= kudo_bmc_init
;
523 mc
->default_ram_size
= 1 * GiB
;
526 static void mori_bmc_machine_class_init(ObjectClass
*oc
, void *data
)
528 NPCM7xxMachineClass
*nmc
= NPCM7XX_MACHINE_CLASS(oc
);
529 MachineClass
*mc
= MACHINE_CLASS(oc
);
531 npcm7xx_set_soc_type(nmc
, TYPE_NPCM730
);
533 mc
->desc
= "Mori BMC (Cortex-A9)";
534 mc
->init
= mori_bmc_init
;
535 mc
->default_ram_size
= 1 * GiB
;
538 static const TypeInfo npcm7xx_machine_types
[] = {
540 .name
= TYPE_NPCM7XX_MACHINE
,
541 .parent
= TYPE_MACHINE
,
542 .instance_size
= sizeof(NPCM7xxMachine
),
543 .class_size
= sizeof(NPCM7xxMachineClass
),
544 .class_init
= npcm7xx_machine_class_init
,
547 .name
= MACHINE_TYPE_NAME("npcm750-evb"),
548 .parent
= TYPE_NPCM7XX_MACHINE
,
549 .class_init
= npcm750_evb_machine_class_init
,
551 .name
= MACHINE_TYPE_NAME("quanta-gsj"),
552 .parent
= TYPE_NPCM7XX_MACHINE
,
553 .class_init
= gsj_machine_class_init
,
555 .name
= MACHINE_TYPE_NAME("quanta-gbs-bmc"),
556 .parent
= TYPE_NPCM7XX_MACHINE
,
557 .class_init
= gbs_bmc_machine_class_init
,
559 .name
= MACHINE_TYPE_NAME("kudo-bmc"),
560 .parent
= TYPE_NPCM7XX_MACHINE
,
561 .class_init
= kudo_bmc_machine_class_init
,
563 .name
= MACHINE_TYPE_NAME("mori-bmc"),
564 .parent
= TYPE_NPCM7XX_MACHINE
,
565 .class_init
= mori_bmc_machine_class_init
,
569 DEFINE_TYPES(npcm7xx_machine_types
)