# 外设接口概述

Source: [https://docs.qualcomm.com/doc/80-70014-8Y/topic/overview-of-wired-interfaces.html](https://docs.qualcomm.com/doc/80-70014-8Y/topic/overview-of-wired-interfaces.html)

Qualcomm® Linux 接口指南介绍了片上系统 (SoC) 中使用的低速和高速输入/输出 (I/O) 外设接口子系统。

低速 I/O 子系统是指 SoC 中工作频率低于其他高速接口的 I/O 接口。Qualcomm 通用外设 (QUP) v3 串行引擎是一个硬件核心，提供多种低速外设接口，例如通用异步收发器 ([UART](https://docs.qualcomm.com/doc/80-70014-8Y/topic/uart.html))、串行外设接口 ([SPI](https://docs.qualcomm.com/doc/80-70014-8Y/topic/spi.html))、[I2C](https://docs.qualcomm.com/doc/80-70014-8Y/topic/i2c.html) 和 [I3C](https://docs.qualcomm.com/doc/80-70014-8Y/topic/i3c.html) 接口。低速接口用于与低速外设（例如传感器接口设备、Bluetooth® 无线技术设备、显示或触摸接口设备以及其他低速设备）通信。

高速 I/O 接口包括快速外设组件互连 ([PCIe](https://docs.qualcomm.com/doc/80-70014-8Y/topic/pcie.html)) 和通用串行总线 ([USB](https://docs.qualcomm.com/doc/80-70014-8Y/topic/usb.html)) 等协议，用于连接高速设备，例如固态硬盘、网卡、外接显卡等。

下图显示了连接到 QCS6490 和 QCS5430 芯片组的外设接口。
Figure : 外设接口框图
                ![](data:image/png;base64,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)

本指南是关于启用低速和高速 I/O 接口以及更改配置的主要信息资源。

Note: 
            
- boot 子系统和 aDSP 子系统的源代码是受限的，并非所有用户都可以访问。
- Qualcomm Linux 平台可用来开发适用于 QCS6490 和 QCS5430 的应用程序。

### 约定

在本指南中，`<chipset>` 指代 QCS6490 或 QCS5430。例如，对于 arch\arm64\boot\dts\qcom\&lt;chipset&gt;.dts，相应的 DTS 文件位于 [https://github.com/torvalds/linux/blob/master/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts](https://github.com/torvalds/linux/blob/master/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts)。

函数声明、函数名称、类型声明、属性以及代码示例以不同字体表示，例如 `cp armcc armcpp`。

代码变量括在尖括号内，例如 <var class="keyword varname">&lt;number&gt;</var>。

按钮和按键名称以粗体显示，例如，点击 Save 或按 Enter 键。

## QUP v3 概述

Source: [https://docs.qualcomm.com/doc/80-70014-8Y/topic/overview-of-wired-interfaces.html](https://docs.qualcomm.com/doc/80-70014-8Y/topic/overview-of-wired-interfaces.html)

QUP v3 串行引擎是一个硬件核心，提供多种低速外设接口，例如 UART、SPI、I2C 和 I3C。可以根据用例或连接的目标来配置所需的协议，具体方法为将 TrustZone 镜像中 `QUPAC_Access.c` 文件指定的设置的协议固件加载到串行引擎中。

QUP v3 是一种高度灵活的可编程硬件，支持各种串行接口，例如 UART、SPI、I2C 和 I3C。QUP v3 支持访问系统中的多个硬件实体。每个硬件实体具备专属执行环境 (EE)，独立的地址空间以及一条中断线。

单个 QUP v3 串行引擎硬件核心最多提供八个串行接口。QUP v3 硬件核心共有两个：一个 16 位串行引擎核心和一个 SSC QUP v3 硬件核心，SSC\_I/O 中有五个串行引擎。

下图显示了一个 GSI 核心/引擎最多可连接八个串行引擎 (SE)。GSI 和串行引擎均为基于固件的核心。串行引擎可通过 I2C、SPI、UART 或 I3C 总线固件进行编程。可根据串行引擎的用例或协议灵活地定制配置。有关如何定制配置的信息，请参见 [QUP v3 访问控制定制](https://docs.qualcomm.com/doc/80-70014-8Y/topic/overview-of-wired-interfaces.html#customize-access-control-of-qup)。

Figure : QUP v3 框图
            ![QUP v3 框图](data:image/png;base64,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)

### QUP v3 支持的传输模式

在 QUP v3 串行引擎中，可以配置以下模式。
- **FIFO 模式** 
![](data:image/png;base64,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)

    1. 应用处理器对通用接口 (GENI) 进行编程。
    2. 应用处理器处理 Rx/Tx 数据。这些数据在 GENI 与存储器之间进行传输。
- **DMA 模式**
![](data:image/png;base64,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)

    1. 应用处理器对 DMA 进行初始化。
    2. 串行引擎配置 GENI 并发起传输过程。
- **GSI 模式**
![](data:image/png;base64,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)

    1. 应用处理器准备 TRE。
    2. 应用处理器通知 QUP (GSI)。
    3. GSI 处理 TRE。
    4. TRE 完成处理后发送给 GENI。
    5. 串行引擎处理 Rx/Tx 数据。

Note: QUP v3 UART 串行引擎不支持 GSI 模式。

## QCS6490 和 QCS5430 中的 QUP v3 与协议和 GPIO 的映射关系

Source: [https://docs.qualcomm.com/doc/80-70014-8Y/topic/overview-of-wired-interfaces.html](https://docs.qualcomm.com/doc/80-70014-8Y/topic/overview-of-wired-interfaces.html)

QCS6490 和 QCS5430 芯片组包含 21 个 QUP v3 串行引擎。其中，16 个 QUP v3 串行引擎分配给应用处理器，5 个 QUP v3 串行引擎分配给应用数字信号处理器 (aDSP) 上的传感器低功耗岛 (SLPI)。

一个 QUP v3 串行引擎每次只能选用一种协议。例如，不支持同时使用 UART 和 I2C 功能。每个 QUP v3 串行引擎最多有七条线 (I/O)，从 0 到 6 依次编号。

Note: 顶层 QUP v3 串行引擎用于应用处理器和启动镜像。低功耗岛 (LPI) QUP v3 串行引擎用于传感器子系统和 TrustZone 用例。

下表列出了 QUP v3 与协议和 GPIO 的默认映射关系。

| QUP v3 串行引擎 | QUP v3 串行引擎 | 可能的协议 | 可能的协议 | 可能的协议 | 可能的协议 | 可能的协议 | 默认协议 | 连接 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| QUP v3 串行引擎 | QUP v3 串行引擎 | UART | I3C | HS UART | SPI-M | I2C | 默认协议 | 连接 |
| QUP\_0 | SE0 | 是 | 是 | – | 是 | 是 | I2C | LT9611 和 QPS615 I2C |
| QUP\_0 | SE1 | 是 | 是 | – | 是 | 是 | I2C | 应用处理器 I2C - PCIe/USB Type-C |
| QUP\_0 | SE2 | 是 | – | – | 是 | 是 | I2C | SMB/LS1 I2C |
| QUP\_0 | SE3 | 是 | – | – | 是 | 是 | SPI | CAN SPI |
| QUP\_0 | SE4 | 是 | – | – | 是 | 是 | UART\_4W | LS1 UART |
| QUP\_0 | SE5 | 是 | – | – | 是 | 是 | UART\_2W | 调试 UART |
| QUP\_0 | SE6 | 是 | – | 是 | 是 | 是 | UART\_2W | WLAN UART |
| QUP\_0 | SE7 | 是 | – | 是 | 是 | 是 | UART\_4W | QCA639x 蓝牙 |
| QUP\_1 | SE0 | 是 | 是 | – | 是 | 是 | SPMI | QUP SPMI |
| QUP\_1 | SE1 | 是 | 是 | – | 是 | 是 | I2C | NFC I2C |
| QUP\_1 | SE2 | 是 | – | – | 是 | 是 | I2C | 视频 I/O 电路板的 HDMI 输出 |
| QUP\_1 | SE3 | 是 | – | – | 是 | 是 | SPI | LS1 SPI |
| QUP\_1 | SE4 | 是 | – | – | 是 | 是 | SPI | SPI - NFC ESE |
| QUP\_1 | SE5 | 是 | – | – | 是 | 是 | I2C | 传统触控 |
| QUP\_1 | SE6 | 是 | – | 是 | 是 | 是 | SPI | FP |
| QUP\_1 | SE7 | 是 | – | 是 | 是 | 是 | – | – |
| LPI\_QUP | SE0 | – | 是 | – | – | 是 | I2C | IMU + MAG |
| LPI\_QUP | SE1 | – | 是 | – | – | 是 | I3C | OIS IC |
| LPI\_QUP | SE2 | – | 是 | – | 是 | 是 | SPI | IMU\_SPI |
| LPI\_QUP | SE5 | 是 | – | – | – | 是 | UART\_2W | UART BLE |
| LPI\_QUP | SE6 | 是 | – | 是 | – | – | UART\_2W | 调试 UART |
|  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |
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|  |  |  |  |  |  |  |  |  |

| QUP v3 串行引擎 | QUP v3 串行引擎 | GPIO | QUP 分配 | QUP 分配 | QUP 分配 | QUP 分配 |
| --- | --- | --- | --- | --- | --- | --- |
| QUP v3 串行引擎 | QUP v3 串行引擎 | GPIO | SPI | UART | I2C | I3C |
| QUP\_0 | SE0 | L0：GPIO\_0 | MISO | CTS | SDA | SDA |
| QUP\_0 | SE0 | L1：GPIO\_1 | MOSI | RTS | SCL | SCL |
| QUP\_0 | SE0 | L2：GPIO\_2 | SCLK | Tx | – | – |
| QUP\_0 | SE0 | L3：GPIO\_3 | CS\_0 | Rx | – | – |
| QUP\_0 | SE1 | L0：GPIO\_4 | MISO | CTS | SDA | SDA |
| QUP\_0 | SE1 | L1：GPIO\_5 | MOSI | RTS | SCL | SCL |
| QUP\_0 | SE1 | L2：GPIO\_6 | SCLK | Tx | – | – |
| QUP\_0 | SE1 | L3：GPIO\_7 | CS\_0 | Rx | – | – |
| QUP\_0 | SE2 | L0：GPIO\_8 | MISO | CTS | SDA | – |
| QUP\_0 | SE2 | L1：GPIO\_9 | MOSI | RTS | SCL | – |
| QUP\_0 | SE2 | L2：GPIO\_10 | SCLK | Tx | – | – |
| QUP\_0 | SE2 | L3：GPIO\_11 | CS\_0 | Rx | – | – |
| QUP\_0 | SE3 | L0：GPIO\_12 | MISO | CTS | SDA | – |
| QUP\_0 | SE3 | L1：GPIO\_13 | MOSI | RTS | SCL | – |
| QUP\_0 | SE3 | L2：GPIO\_14 | SCLK | Tx | – | – |
| QUP\_0 | SE3 | L3：GPIO\_15 | CS\_0 | Rx | – | – |
| QUP\_0 | SE4 | L0：GPIO\_16 | MISO | CTS | SDA | – |
| QUP\_0 | SE4 | L1：GPIO\_17 | MOSI | RTS | SCL | – |
| QUP\_0 | SE4 | L2：GPIO\_18 | SCLK | Tx | – | – |
| QUP\_0 | SE4 | L3：GPIO\_19 | CS\_0 | Rx | – | – |
| QUP\_0 | SE5 | L0：GPIO\_20 | MISO | CTS | SDA | – |
| QUP\_0 | SE5 | L1：GPIO\_21 | MOSI | RTS | SCL | – |
| QUP\_0 | SE5 | L2：GPIO\_22 | SCLK | Tx | – | – |
| QUP\_0 | SE5 | L3：GPIO\_23 | CS\_0 | Rx | – | – |
| QUP\_0 | SE6 | L0：GPIO\_24 | MISO | CTS | SDA | – |
| QUP\_0 | SE6 | L1：GPIO\_25 | MOSI | RTS | SCL | – |
| QUP\_0 | SE6 | L2：GPIO\_26 | SCLK | Tx | – | – |
| QUP\_0 | SE6 | L3：GPIO\_27 | CS\_0 | Rx | – | – |
| QUP\_0 | SE7 | L0：GPIO\_28 | MISO | CTS | SDA | – |
| QUP\_0 | SE7 | L1：GPIO\_29 | MOSI | RTS | SCL | – |
| QUP\_0 | SE7 | L2：GPIO\_30 | SCLK | Tx | – | – |
| QUP\_0 | SE7 | L3：GPIO\_31 | CS\_0 | Rx | – | – |
| QUP\_0 | SE7 | L4：GPIO\_2 | CS\_1 | – | – | – |
| QUP\_0 | SE7 | L5：GPIO\_3 | CS\_2 | – | – | – |
| QUP\_0 | SE7 | L6：GPIO\_6 | CS\_3 | – | – | – |
| QUP\_1 | SE0 | L0：GPIO\_32 | MISO | CTS | SDA | SDA |
| QUP\_1 | SE0 | L1：GPIO\_33 | MOSI | RTS | SCL | SCL |
| QUP\_1 | SE0 | L2：GPIO\_34 | SCLK | Tx | – | – |
| QUP\_1 | SE0 | L3：GPIO\_35 | CS\_0 | Rx | – | – |
| QUP\_1 | SE1 | L0：GPIO\_36 | MISO | CTS | SDA | SDA |
| QUP\_1 | SE1 | L1：GPIO\_37 | MOSI | RTS | SCL | SCL |
| QUP\_1 | SE1 | L2：GPIO\_38 | SCLK | Tx | – | – |
| QUP\_1 | SE1 | L3：GPIO\_39 | CS\_0 | Rx | – | – |
| QUP\_1 | SE2 | L0：GPIO\_40 | MISO | CTS | SDA | - |
| QUP\_1 | SE2 | L1：GPIO\_41 | MOSI | RTS | SCL | – |
| QUP\_1 | SE2 | L2：GPIO\_42 | SCLK | Tx | – | – |
| QUP\_1 | SE2 | L3：GPIO\_43 | CS\_0 | Rx | – | – |
| QUP\_1 | SE3 | L0：GPIO\_44 | MISO | CTS | SDA | – |
| QUP\_1 | SE3 | L1：GPIO\_45 | MOSI | RTS | SCL | – |
| QUP\_1 | SE3 | L2：GPIO\_46 | SCLK | Tx | – | – |
| QUP\_1 | SE3 | L3：GPIO\_47 | CS\_0 | Rx | – | – |
| QUP\_1 | SE4 | L0：GPIO\_48 | MISO | CTS | SDA | – |
| QUP\_1 | SE4 | L1：GPIO\_49 | MOSI | RTS | SCL | – |
| QUP\_1 | SE4 | L2：GPIO\_50 | SCLK | Tx | – | – |
| QUP\_1 | SE4 | L3：GPIO\_51 | CS\_0 | Rx | – | – |
| QUP\_1 | SE4 | L4：GPIO\_55 | CS\_1 | – | – | – |
| QUP\_1 | SE4 | L5：GPIO\_54 | CS\_2 | – | – | – |
| QUP\_1 | SE4 | L6：GPIO\_38 | CS\_3 | – | – | – |
| QUP\_1 | SE5 | L0：GPIO\_52 | MISO | CTS | SDA | – |
| QUP\_1 | SE5 | L1：GPIO\_53 | MOSI | RTS | SCL | – |
| QUP\_1 | SE5 | L2：GPIO\_54 | SCLK | Tx | – | – |
| QUP\_1 | SE5 | L3：GPIO\_55 | CS\_0 | Rx | – | – |
| QUP\_1 | SE6 | L0：GPIO\_56 | MISO | CTS | SDA | – |
| QUP\_1 | SE6 | L1：GPIO\_57 | MOSI | RTS | SCL | – |
| QUP\_1 | SE6 | L2：GPIO\_58 | SCLK | Tx | – | – |
| QUP\_1 | SE6 | L3：GPIO\_59 | CS\_0 | Rx | – | – |
| QUP\_1 | SE6 | L4：GPIO\_62 | CS\_1 | – | – | – |
| QUP\_1 | SE6 | L5：GPIO\_63 | CS\_2 | – | – | – |
| QUP\_1 | SE6 | L6：GPIO\_50 | CS\_3 | – | – | – |
| QUP\_1 | SE7 | L0：GPIO\_60 | MISO | CTS | SDA | – |
| QUP\_1 | SE7 | L1：GPIO\_61 | MOSI | RTS | SCL | – |
| QUP\_1 | SE7 | L2：GPIO\_62 | SCLK | Tx | – | – |
| QUP\_1 | SE7 | L3：GPIO\_63 | CS\_0 | Rx | – | – |
| LPI\_QUP | SE0 | L0： SSC\_0(GPIO\_159) | – | – | SDA | SDA |
| LPI\_QUP | SE0 | L1： SSC\_1(GPIO\_160) | – | – | SCL | SCL |
| LPI\_QUP | SE1 | L0： SSC\_2(GPIO\_161) | – | – | SDA | SDA |
| LPI\_QUP | SE1 | L1： SSC\_3(GPIO\_162) | – | – | SCL | SCL |
| LPI\_QUP | SE2 | L0： SSC\_4(GPIO\_163) | MISO | – | SDA | SDA |
| LPI\_QUP | SE2 | L1： SSC\_5(GPIO\_164) | MOSI | – | SCL | SCL |
| LPI\_QUP | SE2 | L2： SSC\_6(GPIO\_165) | SCLK | – | – | – |
| LPI\_QUP | SE2 | L3： SSC\_7(GPIO\_166) | CS\_0 | – | – | – |
| LPI\_QUP | SE2 | L3： SSC\_2(GPIO\_161) | CS\_1 | – | – | – |
| LPI\_QUP | SE5 | L0： SSC\_12(GPIO\_171) | – | – | SDA | – |
| LPI\_QUP | SE5 | L1： SSC\_13(GPIO\_172) | – | – | SCL | – |
| LPI\_QUP | SE5 | L2： SSC\_12(GPIO\_171) | – | Tx | – | – |
| LPI\_QUP | SE5 | L3： SSC\_13(GPIO\_172) | – | Rx | – | – |
| LPI\_QUP | SE6 | L2： SSC\_14(GPIO\_159) | – | Tx | – | – |
| LPI\_QUP | SE6 | L3： SSC\_15(GPIO\_159) | – | Rx | – | – |
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## QUP v3 访问控制定制

Source: [https://docs.qualcomm.com/doc/80-70014-8Y/topic/overview-of-wired-interfaces.html](https://docs.qualcomm.com/doc/80-70014-8Y/topic/overview-of-wired-interfaces.html)

QUP v3 用户访问文件 `QUPAC_Access.c` 指定串行引擎资源的所有者。最初，该文件根据系统 I/O GPIO 分配进行填充。必须列出所有串行引擎才能访问子系统。该文件足够灵活，可以只列出特定平台上可用的串行引擎。

要针对所需串行引擎协议定制访问控制，应配置 QUPAC\_Access.c 文件中的参数。QUPAC\_Access.c 文件的 TrustZone 镜像位于 /firmware/qualcomm-linux-spf-1-0\_ap\_standard\_oem\_nomodem/TZ.XF.5.0/trustzone\_images/core/settings/buses/qup\_accesscontrol/qupv3/config/&lt;chipset&gt;/QUPAC\_Access.c。

要指定串行引擎资源的所有者，应根据电路板设计来修改 QUPAC\_Access.c 文件。

以下用例指定在已启用的串行引擎上运行的默认协议。可根据具体的电路板设计来修改代码。

### QUP v3 串行引擎中的非安全模式用例

    const QUPv3_se_security_permissions_type qupv3_perms_iot_rb3[] =
    {
      /*   PeriphID,         ProtocolID,               Mode,  NsOwner,       bAllowFifo, bLoad, bModExcl  */
      { QUPV3_0_SE0, QUPV3_PROTOCOL_I2C,     QUPV3_MODE_FIFO, AC_HLOS,            TRUE,  TRUE,  FALSE }, // LT9611 and QPS615 I2C
      { QUPV3_0_SE1, QUPV3_PROTOCOL_I2C,     QUPV3_MODE_FIFO, AC_HLOS,            TRUE,  TRUE,  FALSE }, // APPS I2C - PCIE/ USB Type C
      { QUPV3_0_SE2, QUPV3_PROTOCOL_I2C,     QUPV3_MODE_FIFO, AC_HLOS,            TRUE,  TRUE,  FALSE }, // SMB / LS1 I2C
      { QUPV3_0_SE3, QUPV3_PROTOCOL_SPI,     QUPV3_MODE_FIFO, AC_HLOS,            TRUE,  TRUE,  FALSE }, // CAN SPI
      { QUPV3_0_SE4, QUPV3_PROTOCOL_UART_4W, QUPV3_MODE_FIFO, AC_HLOS,            TRUE,  TRUE,  FALSE }, // LS1 UART
      { QUPV3_0_SE5, QUPV3_PROTOCOL_UART_2W, QUPV3_MODE_FIFO, AC_HLOS,            TRUE,  FALSE, FALSE }, // Debug UART
      { QUPV3_0_SE6, QUPV3_PROTOCOL_UART_2W, QUPV3_MODE_FIFO, AC_HLOS,            TRUE,  TRUE,  FALSE }, // WLAN UART
      { QUPV3_0_SE7, QUPV3_PROTOCOL_UART_4W, QUPV3_MODE_FIFO, AC_HLOS,            TRUE,  TRUE,  FALSE }, // Hastings BT
      { QUPV3_1_SE0, QUPV3_PROTOCOL_SPMI,    QUPV3_MODE_FIFO, AC_ADSP_Q6_ELF,     TRUE,  TRUE,  FALSE }, // QuP SPMI
      { QUPV3_1_SE1, QUPV3_PROTOCOL_I2C,     QUPV3_MODE_FIFO, AC_HLOS,            TRUE,  TRUE,  FALSE }, // NFC I2C
      { QUPV3_1_SE2, QUPV3_PROTOCOL_I2C,     QUPV3_MODE_FIFO, AC_HLOS,            TRUE,  TRUE,  FALSE }, // HDMI OUT for VIDEOIOBoard
      { QUPV3_1_SE3, QUPV3_PROTOCOL_SPI,     QUPV3_MODE_FIFO, AC_HLOS,            FALSE, TRUE,  TRUE }, // LS1 SPI
      { QUPV3_1_SE4, QUPV3_PROTOCOL_SPI,     QUPV3_MODE_GSI,  AC_TZ,              FALSE, TRUE,  TRUE }, // SPI -NFC ESE
      { QUPV3_1_SE5, QUPV3_PROTOCOL_I2C,     QUPV3_MODE_GSI,  AC_HLOS,            FALSE, TRUE,  FALSE}, // Legacy Touch
      { QUPV3_1_SE6, QUPV3_PROTOCOL_SPI,     QUPV3_MODE_GSI,  AC_HLOS,            FALSE, TRUE,  FALSE}, // FP
      /*QUPV3_1_SE7*/
    };Copy to clipboard

### QUP v3 串行引擎访问列表说明

以下变量传入 `QUPv3_se_security_permissions_type` 结构体。

Table : QUP v3 的安全权限变量

| 变量 | 说明 |
| --- | --- |
| `PeriphID` | 要进行配置和分配的串行引擎外设。 |
| `ProtocolID` | 所需协议的宏。 |
| `Mode` | FIFO/GSI/DMA 模式的宏。 |
| `NsOwner` | 保存需要访问的镜像的宏。 |
| `bAllowFifo` | 如果模式为 `FIFO`，则布尔标志设为 `True`，否则设为 `False`。 |
| `bLoad` | 布尔标志值设为 `True` 时加载协议固件。 |
| `bModExcl` | 该标志专用于 TrustZone。当 `NsOwner` 为 AC\_TZ 时，该标志设为 `True`。 |

有关该宏的更多信息，参见 settings/buses/qup\_accesscontrol/qupv3/interface/QupACCommonIds.h。

## QUP v3 固件状态验证

Source: [https://docs.qualcomm.com/doc/80-70014-8Y/topic/overview-of-wired-interfaces.html](https://docs.qualcomm.com/doc/80-70014-8Y/topic/overview-of-wired-interfaces.html)

要使串行引擎正常工作，必须正确刷写 QUP 固件。该固件通过元版本中的 `common\core_qupv3fw\<chipset>/qupv3fw.elf` 提供。可通过检查 `GENI_FW_REVISION_RO (0xa8c068)` 来验证固件状态。例如，在内核日志中将寄存器标识为 `0000ffff` 值。在以下日志中，`0000ffff` 错误表示未正确刷写固件。

    0a8c068: 0000ffff //Invalid firmware or firmware not loaded
    00a80068: 00000126 //SPI
    00a88068: 00000338 //I2C
    Copy to clipboard

仅当要使用的协议与默认配置不同时，才修改 `QUPAC_Access.c` 文件配置。

当加载后的配置不一致时，将显示以下示例日志。

    msm_geni_serial 898000.qcom,qup_uart:msm_geni_serial_startup: Invalid FW
                        255 loadedCopy to clipboard

.

Last Published: Aug 22, 2024

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