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author | Peter Maydell <peter.maydell@linaro.org> | 2021-03-14 13:18:49 +0000 |
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committer | Peter Maydell <peter.maydell@linaro.org> | 2021-03-14 13:18:49 +0000 |
commit | 6f8a81fc296535f73c48cf9563862e088cc71c57 (patch) | |
tree | 1132db2423ed7ce1fcbec9ce6c32dcf07ead6dc7 /hw/arm/npcm7xx_boards.c | |
parent | 8e6bc6cdc82d45f203bc9fc4342c0452214c74fe (diff) | |
parent | 6500ac13ff8e5c64ca69f5ef5d456028cfda6139 (diff) | |
download | qemu-6f8a81fc296535f73c48cf9563862e088cc71c57.zip qemu-6f8a81fc296535f73c48cf9563862e088cc71c57.tar.gz qemu-6f8a81fc296535f73c48cf9563862e088cc71c57.tar.bz2 |
Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210314' into staging
target-arm queue:
* versal: Support XRAMs and XRAM controller
* smmu: Various minor bug fixes
* SVE emulation: fix bugs handling odd vector lengths
* allwinner-sun8i-emac: traverse transmit queue using TX_CUR_DESC register value
* tests/acceptance: fix orangepi-pc acceptance tests
* hw/timer/sse-timer: Propagate eventual error in sse_timer_realize()
* hw/arm/virt: KVM: The IPA lower bound is 32
* npcm7xx: support MFT module
* pl110, pxa2xx_lcd: tidy up template headers
# gpg: Signature made Sun 14 Mar 2021 13:17:43 GMT
# gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg: issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE
* remotes/pmaydell/tags/pull-target-arm-20210314: (39 commits)
hw/display/pxa2xx: Inline template header
hw/display/pxa2xx: Apply whitespace-only coding style fixes to template header
hw/display/pxa2xx: Apply brace-related coding style fixes to template header
hw/display/pxa2xx: Remove use of BITS in pxa2xx_template.h
hw/display/pxa2xx_lcd: Remove dest_width state field
hw/display/pxa2xx_lcd: Remove dead code for non-32-bpp surfaces
hw/display/pl110: Remove use of BITS from pl110_template.h
hw/display/pl110: Pull included-once parts of template header into pl110.c
hw/display/pl110: Remove dead code for non-32-bpp surfaces
tests/qtest: Test PWM fan RPM using MFT in PWM test
hw/arm: Connect PWM fans in NPCM7XX boards
hw/arm: Add MFT device to NPCM7xx Soc
hw/misc: Add NPCM7XX MFT Module
hw/misc: Add GPIOs for duty in NPCM7xx PWM
hw/arm/virt: KVM: The IPA lower bound is 32
accel: kvm: Fix kvm_type invocation
hw/timer/sse-timer: Propagate eventual error in sse_timer_realize()
tests/acceptance: drop ARMBIAN_ARTIFACTS_CACHED condition for orangepi-pc, cubieboard tests
tests/acceptance: update sunxi kernel from armbian to 5.10.16
tests/acceptance/boot_linux_console: change URL for test_arm_orangepi_bionic_20_08
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/npcm7xx_boards.c')
-rw-r--r-- | hw/arm/npcm7xx_boards.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c index fbf6ce8..e22fe4b 100644 --- a/hw/arm/npcm7xx_boards.c +++ b/hw/arm/npcm7xx_boards.c @@ -21,6 +21,7 @@ #include "hw/core/cpu.h" #include "hw/i2c/smbus_eeprom.h" #include "hw/loader.h" +#include "hw/qdev-core.h" #include "hw/qdev-properties.h" #include "qapi/error.h" #include "qemu-common.h" @@ -116,6 +117,64 @@ static void at24c_eeprom_init(NPCM7xxState *soc, int bus, uint8_t addr, i2c_slave_realize_and_unref(i2c_dev, i2c_bus, &error_abort); } +static void npcm7xx_init_pwm_splitter(NPCM7xxMachine *machine, + NPCM7xxState *soc, const int *fan_counts) +{ + SplitIRQ *splitters = machine->fan_splitter; + + /* + * PWM 0~3 belong to module 0 output 0~3. + * PWM 4~7 belong to module 1 output 0~3. + */ + for (int i = 0; i < NPCM7XX_NR_PWM_MODULES; ++i) { + for (int j = 0; j < NPCM7XX_PWM_PER_MODULE; ++j) { + int splitter_no = i * NPCM7XX_PWM_PER_MODULE + j; + DeviceState *splitter; + + if (fan_counts[splitter_no] < 1) { + continue; + } + object_initialize_child(OBJECT(machine), "fan-splitter[*]", + &splitters[splitter_no], TYPE_SPLIT_IRQ); + splitter = DEVICE(&splitters[splitter_no]); + qdev_prop_set_uint16(splitter, "num-lines", + fan_counts[splitter_no]); + qdev_realize(splitter, NULL, &error_abort); + qdev_connect_gpio_out_named(DEVICE(&soc->pwm[i]), "duty-gpio-out", + j, qdev_get_gpio_in(splitter, 0)); + } + } +} + +static void npcm7xx_connect_pwm_fan(NPCM7xxState *soc, SplitIRQ *splitter, + int fan_no, int output_no) +{ + DeviceState *fan; + int fan_input; + qemu_irq fan_duty_gpio; + + g_assert(fan_no >= 0 && fan_no <= NPCM7XX_MFT_MAX_FAN_INPUT); + /* + * Fan 0~1 belong to module 0 input 0~1. + * Fan 2~3 belong to module 1 input 0~1. + * ... + * Fan 14~15 belong to module 7 input 0~1. + * Fan 16~17 belong to module 0 input 2~3. + * Fan 18~19 belong to module 1 input 2~3. + */ + if (fan_no < 16) { + fan = DEVICE(&soc->mft[fan_no / 2]); + fan_input = fan_no % 2; + } else { + fan = DEVICE(&soc->mft[(fan_no - 16) / 2]); + fan_input = fan_no % 2 + 2; + } + + /* Connect the Fan to PWM module */ + fan_duty_gpio = qdev_get_gpio_in_named(fan, "duty", fan_input); + qdev_connect_gpio_out(DEVICE(splitter), output_no, fan_duty_gpio); +} + static void npcm750_evb_i2c_init(NPCM7xxState *soc) { /* lm75 temperature sensor on SVB, tmp105 is compatible */ @@ -128,6 +187,30 @@ static void npcm750_evb_i2c_init(NPCM7xxState *soc) i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 6), "tmp105", 0x48); } +static void npcm750_evb_fan_init(NPCM7xxMachine *machine, NPCM7xxState *soc) +{ + SplitIRQ *splitter = machine->fan_splitter; + static const int fan_counts[] = {2, 2, 2, 2, 2, 2, 2, 2}; + + npcm7xx_init_pwm_splitter(machine, soc, fan_counts); + npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x00, 0); + npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x01, 1); + npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x02, 0); + npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x03, 1); + npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x04, 0); + npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x05, 1); + npcm7xx_connect_pwm_fan(soc, &splitter[3], 0x06, 0); + npcm7xx_connect_pwm_fan(soc, &splitter[3], 0x07, 1); + npcm7xx_connect_pwm_fan(soc, &splitter[4], 0x08, 0); + npcm7xx_connect_pwm_fan(soc, &splitter[4], 0x09, 1); + npcm7xx_connect_pwm_fan(soc, &splitter[5], 0x0a, 0); + npcm7xx_connect_pwm_fan(soc, &splitter[5], 0x0b, 1); + npcm7xx_connect_pwm_fan(soc, &splitter[6], 0x0c, 0); + npcm7xx_connect_pwm_fan(soc, &splitter[6], 0x0d, 1); + npcm7xx_connect_pwm_fan(soc, &splitter[7], 0x0e, 0); + npcm7xx_connect_pwm_fan(soc, &splitter[7], 0x0f, 1); +} + static void quanta_gsj_i2c_init(NPCM7xxState *soc) { /* GSJ machine have 4 max31725 temperature sensors, tmp105 is compatible. */ @@ -142,6 +225,20 @@ static void quanta_gsj_i2c_init(NPCM7xxState *soc) /* TODO: Add additional i2c devices. */ } +static void quanta_gsj_fan_init(NPCM7xxMachine *machine, NPCM7xxState *soc) +{ + SplitIRQ *splitter = machine->fan_splitter; + static const int fan_counts[] = {2, 2, 2, 0, 0, 0, 0, 0}; + + npcm7xx_init_pwm_splitter(machine, soc, fan_counts); + npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x00, 0); + npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x01, 1); + npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x02, 0); + npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x03, 1); + npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x04, 0); + npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x05, 1); +} + static void npcm750_evb_init(MachineState *machine) { NPCM7xxState *soc; @@ -153,6 +250,7 @@ static void npcm750_evb_init(MachineState *machine) npcm7xx_load_bootrom(machine, soc); npcm7xx_connect_flash(&soc->fiu[0], 0, "w25q256", drive_get(IF_MTD, 0, 0)); npcm750_evb_i2c_init(soc); + npcm750_evb_fan_init(NPCM7XX_MACHINE(machine), soc); npcm7xx_load_kernel(machine, soc); } @@ -168,6 +266,7 @@ static void quanta_gsj_init(MachineState *machine) npcm7xx_connect_flash(&soc->fiu[0], 0, "mx25l25635e", drive_get(IF_MTD, 0, 0)); quanta_gsj_i2c_init(soc); + quanta_gsj_fan_init(NPCM7XX_MACHINE(machine), soc); npcm7xx_load_kernel(machine, soc); } |