UniXNU

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简体中文

English

外观

Xiaomi 17 (pudding, qcom,canoe, SM8850) ​

daisukiKaffuChino/UniXNU-pudding

Xiaomi 17 (p11u). SoC values dual-verified (pandora live + pudding vendor DTB); board values from p11u-family dtbo. Pending: userdata GPT, RAM size, PON APID.

源记录: porting.toml, 1c357b4c91865c6d8fcfa7e01e0bdc03b81b5815.

本页按设备记录自动生成。

部分状态
配置planned
固件与启动planned
CPU 与中断planned
内存与 DMAplanned
存储与根卷planned
显示planned
输入planned
GPUplanned
网络planned
音频planned
电源planned
镜像组装planned
诊断planned

配置 ​

planned

组件: ArmDTPlatform, ArmCpu, SoftwareAES, XnuPrelink, DarwinBoot.

硬件与依赖 ​

  • Identify the configuration hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for configuration.

操作步骤 ​

  • Follow the configuration stage in the porting guide and record the actual commands.

开发经验 ​

  • 2026-10-26: SoC feed sm8850 drafted (UniXNU-sm8850-common local). Board config written from p11u dtbo + pandora cross-checks.
  • bootimg header v4 confirmed (TWRP BoardConfig BOARD_BOOT_HEADER_VERSION=4, pagesize 4096, boot partition 0x6000000).

完成条件 ​

  • All source pins resolve; every selected component has a record; status shows the intended overrides and patch order.

当前范围 ​

  • feeds.toml commit is REQUIRED_SOC_COMMIT until the sm8850 repo is published.
  • userdata first/last_lba are zeros pending live GPT export.

下一步 ​

  • Publish UniXNU-sm8850-common and pin its commit; read-only GPT export from live device.

证据 ​

按下一步操作收集证据。

固件与启动 ​

planned

硬件与依赖 ​

  • Identify the firmware and boot hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for firmware and boot.

操作步骤 ​

  • Follow the firmware and boot stage in the porting guide and record the actual commands.

开发经验 ​

  • Collect the first firmware and boot observation, its cause when established, and the resulting implementation decision.

完成条件 ​

  • Firmware image builds, enters UniXNU, publishes the framebuffer and preserves the documented memory reservations.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required firmware and boot inputs before implementation.

证据 ​

按下一步操作收集证据。

CPU 与中断 ​

planned

硬件与依赖 ​

  • Identify the cpu and interrupts hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for cpu and interrupts.

操作步骤 ​

  • Follow the cpu and interrupts stage in the porting guide and record the actual commands.

开发经验 ​

  • Collect the first cpu and interrupts observation, its cause when established, and the resulting implementation decision.

完成条件 ​

  • Every enabled CPU reaches its entry checkpoint and timer/IPI handling works on each enabled CPU.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required cpu and interrupts inputs before implementation.

证据 ​

按下一步操作收集证据。

内存与 DMA ​

planned

硬件与依赖 ​

  • Identify the memory and dma hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for memory and dma.

操作步骤 ​

  • Follow the memory and dma stage in the porting guide and record the actual commands.

开发经验 ​

  • Collect the first memory and dma observation, its cause when established, and the resulting implementation decision.

完成条件 ​

  • All handoff regions are accounted for and each enabled DMA engine accesses its allocated range with the documented cache policy.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required memory and dma inputs before implementation.

证据 ​

按下一步操作收集证据。

存储与根卷 ​

planned

组件: VerifiedRoot.

硬件与依赖 ​

  • Identify the storage and root hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for storage and root.

操作步骤 ​

  • Follow the storage and root stage in the porting guide and record the actual commands.

开发经验 ​

  • Collect the first storage and root observation, its cause when established, and the resulting implementation decision.

完成条件 ​

  • Host: register, clock, link and SMMU facts match the board inventory.
  • Reads: SCSI capacity, GPT and known blocks are correct; OS/SystemOS windows stay within userdata.
  • Root: the configured volume mounts and launchd starts. Persistence: writes survive reboot within the allocated Data region.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required storage and root inputs before implementation.

证据 ​

按下一步操作收集证据。

显示 ​

planned

组件: GopFramebuffer.

硬件与依赖 ​

  • Identify the display hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for display.

操作步骤 ​

  • Follow the display stage in the porting guide and record the actual commands.

开发经验 ​

  • 2026-10-26: p11u-family dtbo primary panel = 'xiaomi p11u 42 0d 0a cmd mode dsc dsi panel' (NT37801 DDIC + CSOT AMOLED, LTPS): active area 1200x2608 (0x4b0 x 0xa30), 4 DSI lanes, DSC v1.2 (600x16 slices, 2/pkt, 8bpp), 60/90/120Hz timings.
  • Panel GPIOs: reset 98, ESD IRQ 97, nt336-ason08 212, ason18 214. Backlight: bl_ctrl_dcs, bl-inverted-dbv, min 5 / max 0x3fff.
  • splash/cont_splash_region 0xfc800000/0x2b00000 - three-way agreement (p11u dtbo fragment@179, pandora live, infiniti Display_Reserved).
  • GOP handoff path chosen (GopFramebuffer); MDSS top-level registers must never be touched (unclocked reads reset the chip).

完成条件 ​

  • A known frame appears with correct geometry and colors, then userland presentation and backlight controls work.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required display inputs before implementation.

证据 ​

按下一步操作收集证据。

输入 ​

planned

硬件与依赖 ​

  • Identify the input hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for input.

操作步骤 ​

  • Follow the input stage in the porting guide and record the actual commands.

开发经验 ​

  • 2026-10-26: vol+ = TLMM GPIO 101 (pudding DTB pinctrl key-vol-up-default-state + p11u dtbo gpio_keys vol_up, dual-confirmed). TLMM real base 0x0f100000 (vendor DT 0x0f000000 is wrong; wrong read = bus hang + reset).
  • Touch primary (p11u dtbo fragment@46): FocalTech focaltech_ts@0 on QUP4 SE0 SPI @0x1a80000, irq GPIO 158, reset GPIO 66, max 1200x2608, RX18xTX39, 15MHz SPI, trusted-touch vm_mode.
  • TWRP tree shows Synaptics S3910P + Novatek NT38773 alternates (production multi-sourcing). FocalTech first, Synaptics fallback.
  • power/vol- on PMK8850 PON SPMI (pandora APID 465 assumed; pudding APID not in available DTBO - live verify needed).

完成条件 ​

  • Touches map to the display, simultaneous contacts keep stable IDs, release events arrive, and buttons produce expected HID reports.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required input inputs before implementation.

证据 ​

按下一步操作收集证据。

GPU ​

planned

硬件与依赖 ​

  • Identify the gpu hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for gpu.

操作步骤 ​

  • Follow the gpu stage in the porting guide and record the actual commands.

开发经验 ​

  • 2026-10-26: pudding DTB confirms Adreno840v2 (gpu-model 'Adreno840v2', chipid 0x44050a01, qcom,ubwc-mode 6, compatible qcom,adreno-gpu-gen8-2-1), reg set kgsl_3d0 0x3d00000/0x40000 + rscc 0x3d50000 + cx_dbgc 0x3d61000 + cx_misc 0x3d9e000, IRQ SPI 300 + cx_host SPI 80.
  • GMU gen8 @0x3d37000/0x68000 + ao_blk 0x3d40000, hfi SPI 304 / gmu SPI 305, hub OPP 150-400MHz; gpu_microcode(zap) region 0x9959a000/0x2000.
  • GPU SMMU 0x3da0000 (qsmmu-v500/adreno-smmu, stream 5 for GMU).

完成条件 ​

  • GPU submissions complete, mapping/fence handling is correct, a known image renders, and the selected Metal client presents it.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required gpu inputs before implementation.

证据 ​

按下一步操作收集证据。

网络 ​

planned

硬件与依赖 ​

  • Identify the network hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for network.

操作步骤 ​

  • Follow the network stage in the porting guide and record the actual commands.

开发经验 ​

  • Collect the first network observation, its cause when established, and the resulting implementation decision.

完成条件 ​

  • Scanning, association, address configuration and sustained receive/transmit traffic pass with the selected firmware.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required network inputs before implementation.

证据 ​

按下一步操作收集证据。

音频 ​

planned

硬件与依赖 ​

  • Identify the audio hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for audio.

操作步骤 ​

  • Follow the audio stage in the porting guide and record the actual commands.

开发经验 ​

  • Collect the first audio observation, its cause when established, and the resulting implementation decision.

完成条件 ​

  • Each declared route carries the selected audio format through playback or capture and handles start/stop correctly.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required audio inputs before implementation.

证据 ​

按下一步操作收集证据。

电源 ​

planned

组件: AppleKeyStoreState.

硬件与依赖 ​

  • Identify the power hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for power.

操作步骤 ​

  • Follow the power stage in the porting guide and record the actual commands.

开发经验 ​

  • Collect the first power observation, its cause when established, and the resulting implementation decision.

完成条件 ​

  • Declared power controls and battery readings match observations; each claimed sleep/resume transition restores its dependent peripherals.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required power inputs before implementation.

证据 ​

按下一步操作收集证据。

镜像组装 ​

planned

硬件与依赖 ​

  • Identify the image assembly hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for image assembly.

操作步骤 ​

  • Follow the image assembly stage in the porting guide and record the actual commands.

开发经验 ​

  • Collect the first image assembly observation, its cause when established, and the resulting implementation decision.

完成条件 ​

  • Kernel and prelink succeed, payload contains all declared inputs, and the boot image matches the bootloader format and size limit.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required image assembly inputs before implementation.

证据 ​

按下一步操作收集证据。

诊断 ​

planned

硬件与依赖 ​

  • Identify the diagnostics hardware, resources and existing component interfaces for this board.

配置 ​

  • Record the board.toml fields, DTS properties and defconfig values used for diagnostics.

操作步骤 ​

  • Follow the diagnostics stage in the porting guide and record the actual commands.

开发经验 ​

  • Collect the first diagnostics observation, its cause when established, and the resulting implementation decision.

完成条件 ​

  • Each claimed milestone has a reproducible command, a matching source/image revision and an accessible result.

当前范围 ​

  • Hardware inputs and implementation are pending for this example board.

下一步 ​

  • Inventory the required diagnostics inputs before implementation.

证据 ​

按下一步操作收集证据。

Released under the BSD-2-Clause-Patent License.

Copyright 2026 UniXNU contributors