drivers: mbox: espressif: add esp32c6 support #93202
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Improve shared memory usage among HP and LP Core Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
Add LP Core interrupt source Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
Espressif's interrupt controller drive should not build for ESP32C6 LP Core since it's behavior is different. Add proper condition for that. Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
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The following west manifest projects have changed revision in this Pull Request:
⛔ DNM label due to: 1 project with PR revision Note: This message is automatically posted and updated by the Manifest GitHub Action. |
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Add support for esp32c6 HP and LP Core Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
Add mbox sample support for ESP32C6 HP and LP Core Signed-off-by: Lucas Tamborrino <lucas.tamborrino@espressif.com>
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sylvioalves
reviewed
Jul 16, 2025
| ret = esp_intr_alloc(cfg->irq_source_pro_cpu, | ||
| ESP_PRIO_TO_FLAGS(cfg->irq_priority_pro_cpu) | | ||
| ESP_INT_FLAGS_CHECK(cfg->irq_flags_pro_cpu) | | ||
| ESP_INTR_FLAG_IRAM, | ||
| (intr_handler_t)esp32_mbox_isr, (void *)dev, NULL); | ||
| #endif | ||
| #if defined(CONFIG_SOC_ESP32C6_HPCORE) | ||
| SET_PERI_REG_MASK(PMU_HP_INT_ENA_REG, PMU_SW_INT_ENA); |
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Is this really necessary? Sounds esp_intr_alloc should be enabling that already.
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esp_intr_alloc does not enable it automatically :/
wmrsouza
approved these changes
Jul 16, 2025
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Add support for esp32c6 HP and LP Core.
Add mbox sample support for ESP32C6 HP and LP Core.
Add LP Core interrupt sources.
Improve shared memory usage among HP and LP Core.