diff --git a/_build/doctrees/environment.pickle b/_build/doctrees/environment.pickle index 4600bfa..a5dbe0f 100644 Binary files a/_build/doctrees/environment.pickle and b/_build/doctrees/environment.pickle differ diff --git a/_build/doctrees/index.doctree b/_build/doctrees/index.doctree index 2115268..c386c11 100644 Binary files a/_build/doctrees/index.doctree and b/_build/doctrees/index.doctree differ diff --git a/_build/html/.buildinfo b/_build/html/.buildinfo index 6a7cb6d..be1b845 100644 --- a/_build/html/.buildinfo +++ b/_build/html/.buildinfo @@ -1,4 +1,4 @@ # Sphinx build info version 1 # This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done. -config: c67bcb16e53f45f34b331393f9a0c488 +config: 32b97e29b844ea7720bd6a5efb8be0da tags: 645f666f9bcd5a90fca523b33c5a78b7 diff --git a/_build/html/genindex.html b/_build/html/genindex.html index 4128a24..438f829 100644 --- a/_build/html/genindex.html +++ b/_build/html/genindex.html @@ -67,9 +67,6 @@ - - -
diff --git a/_build/html/index.html b/_build/html/index.html index f490afc..c7f3bf6 100644 --- a/_build/html/index.html +++ b/_build/html/index.html @@ -67,9 +67,6 @@ - - -
@@ -213,14 +210,15 @@

荔枝派Nano 全流程指南初见
  • 即食
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\ No newline at end of file diff --git a/_static/get_started/LCD_set.png b/_static/get_started/LCD_set.png new file mode 100644 index 0000000..1be0e70 Binary files /dev/null and b/_static/get_started/LCD_set.png differ diff --git a/_static/get_started/xboot1.jpg b/_static/get_started/xboot1.jpg new file mode 100644 index 0000000..aa90a15 Binary files /dev/null and b/_static/get_started/xboot1.jpg differ diff --git a/conf.py b/conf.py index 803647f..a70a25d 100644 --- a/conf.py +++ b/conf.py @@ -112,6 +112,10 @@ # -- Options for HTMLHelp output --------------------------------------------- +html_theme_options = { + 'display_version': False, +} + # Output file base name for HTML help builder. htmlhelp_basename = 'Nanodoc' diff --git a/get_started/first_eat.rst b/get_started/first_eat.rst index bf3aa47..46f6097 100644 --- a/get_started/first_eat.rst +++ b/get_started/first_eat.rst @@ -3,11 +3,379 @@ .. contents:: 本文目录 -新鲜入坑 ------------------ +前言 +----------------------------- -拒绝挣扎 ------------------ +此篇为少量或无需配置的开发，可帮助您快速上手，串口输出、点屏等操作确认 Nano 完好~ -爬坑记录 ------------------ +具体详细配置与解释说明，将在后文进行较为详细的介绍； + +如果您和笔者一样是个小白萌新，希望能给您的学习提供一点小小的tips； + +如果您已熟悉此流程，快速浏览即可 :) + +笔者所用环境为： + + - ubuntu 16.04 LTS 64位 + +u-boot 初体验 +----------------------------- + +安装交叉编译链 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +首先需要安装交叉编译链： + +.. code-block:: bash + + # 此处为获取7.2.1版本，您可获取其他版本或者通过链接直接下载 + wget http://releases.linaro.org/components/toolchain/binaries/latest/arm-linux-gnueabihf/gcc-linaro-7.2.1-2017.11-x86_64_arm-linux-gnueabihf.tar.xz + + tar -xf gcc-linaro-7.2.1-2017.11-x86_64_arm-linux-gnueabihf.tar.xz + sudo cp ./gcc-linaro-7.2.1-2017.11-x86_64_arm-linux-gnueabihf.tar.xz /opt/ + + sudo vim /etc/bash.bashrc + + # 在文件末尾 添加以下内容 + PATH="$PATH:/opt/gcc-linaro-7.2.1-2017.11-x86_64_arm-linux-gnueabihf/bin" + # 添加完毕 + + # 使路径生效 + source /etc/bash.bashrc + +此时可用 ``arm-linux-gnueabihf-gcc -v`` 进行测试；若普通用户状态下没有成功，通过 ``sudo su`` 切换到root用户再尝试； + +编译 u-boot +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +然后从github上拉取对 Nano 进行了适配的 u-boot： + +.. code-block:: bash + + sudo apt-get install git + git clone https://github.com/Lichee-Pi/u-boot.git + cd u-boot + + # 查看分支 + git branch -a + # 切换到 Nano 分支 + git checkout nano-v2018.01 + +u-boot 对于新手来说目录层级稍显复杂，您可参考下表进行快速的熟悉和目标文件定位（搬运并修改自 `荔枝派One `_） + +:: + + . + ├── api //封装一些平台无关的操作，如字符串打印，显示，网络，内存 + ├── arch //以平台架构区分 + │ ├──arm + │ │ └──cpu + │ │ │ └──arm926ejs + │ │ │ │ └──sunxi //cpu相关的一些操作，如定时器读取 + │ │ │ │ │ └──u-boot-spl.lds //spl的放置方法 + │ │ └──dts + │ │ │ └──suniv-f1c100s-licheepi-nano.dts //sun5i系列芯片的一些配置 + │ │ │ └──suniv-f1c100s-licheepi-nano.dtb + │ │ │ └──suniv-f1c100s.dtsi + │ │ │ └──suniv.dtsi + │ │ └──lib //一些库文件 + │ │ └──mach-sunxi + │ │ │ └──board.c //board_init_f + │ │ │ └──dram_sun4i.c //ddr的操作，复位，时钟，延时，odt，etc. + │ │ │ └──dram_helpers.c //ddr的设置及读写测试 + ├── board + │ ├──sunxi + │ │ └──board.c //sunxi_board_init 入口 + │ │ └──dram_suniv.c //DRAM的一些默认参数 + ├── cmd //Uboot命令行的一些命令 + ├── common //含spl + ├── configs //menuconfig里的默认配置,比如dcdc的各路电压 + │ ├── licheepi_nano_defconfig + │ ├── licheepi_nano_spiflash_defconfig + ├── disk //硬盘分区的驱动 + ├── doc + ├── drivers //外设驱动 + ├── dts + ├── examples + ├── fs //多种文件系统 + ├── include + │ ├──configs + │ │ └──sunxi_common.h //预配置的参数，如串口号等 + │ │ └──suniv.h + ├── lib //加密压缩等算法 + ├── net //nfs,tftp等网络协议 + ├── post + ├── scripts + +了解u-boot大致结构后，我们就可以开始尝试编译了； + +.. code-block:: bash + + # 此处告知make采用arm-linux-gnueabihf下的所有交叉编译工具，目标架构为Arm，设定各项默认配置为 nano 的spiflash支持版 + make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- licheepi_nano_spiflash_defconfig + + # 进行可视化配置 + make ARCH=arm menuconfig + +若要在套餐中附带的LCD上输出显示，请通过配置 :menuselection:`ARM architecture --> Enable graphical uboot console on HDMI, LCD or VGA` 为 **Y** + +接着配置同级的 **LCD panel timing details** 为： + + *x:800,y:480,depth:18,pclk_khz:33000,le:87,ri:40,up:31,lo:13,hs:1,vs:1,sync:3,vmode:0* + + 注：此块屏为为 800*480 规格，如为 480*272 请尝试如下配置 + *x:480,y:272,depth:18,pclk_khz:10000,le:42,ri:8,up:11,lo:4,hs:1,vs:1,sync:3,vmode:0* + +并将 **LCD panel backlight pwm pin** 设为： + + PE6 （查自 Nano 原理图） + +.. figure:: ../_static/get_started/LCD_set.png + :align: center + :width: 500px + + LCD简单配置 + +.. code-block:: bash + + # 开始编译 + make make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -j8 + +编译完成后，可一看到目录下多了一堆以u-boot带头的文件，我们只需取 **u-boot-sunxi-with-spl.bin** 即可； + +下载工具 sunxi-tools 安装 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +在食用前，我们仍需要一个适配 Nano 的下载工具; + +.. code-block:: bash + + git clone -b f1c100s-spiflash https://github.com/Icenowy/sunxi-tools.git + cd sunxi-tools + make && sudo make install + +如果出现：*fel_lib.c:26:20: fatal error: libusb.h: No such file or directory*，那需要安装libusb： + +.. code-block:: bash + + sudo apt-get install libusb-1.0-0-dev + +准备完软件，可以准备一下硬件:) 串口默认为 **UART0** + +不插卡上电~ +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +新到的一片 Nano ，基本上是上电无反应的，LCD亮但无内容，此时 Nano 自动进入fel下载模式，可以通过命令 ``sudo sunxi-fel ver`` 来确认有无成功进入fel模式。 + +此时有两种方式： + +.. code-block:: bash + + # 1.以 uboot file-with-spl形式进行（单次运行，测试时个人推荐） + sunxi-fel uboot /your/path/to/u-boot-sunxi-with-spl.bin # 请自行修改到本机地址 + + # 2.烧进 spi-flash （开机自启） + sunxi-fel -p spiflash-write 0 /your/path/to/u-boot-sunxi-with-spl.bin + # note: 重新烧录或重进fel模式时，请在上电时拉低CS引脚 + +下载结束后，即可看到串口输出信息，LCD显示图标与简单信息。 + +此时在串口控制台（minicom、putty或其他）输入 ``bdinfo`` + +将列出各种板子信息，如： + +:: + + arch_number = 0x00000000 + boot_params = 0x80000100 + DRAM bank = 0x00000000 + -> start = 0x80000000 + -> size = 0x02000000 + baudrate = 115200 bps + TLB addr = 0x80FF0000 + relocaddr = 0x80F72000 + reloc off = 0xFF872000 + irq_sp = 0x80E67D90 + sp start = 0x80E67D80 + FB base = 0x81E89000 + Early malloc usage: 118 / 400 + fdt_blob = 80e67da8 + +愉快地完成了 u-boot 的初体验~ + +Xboot 初体验 +----------------------------- + + +无需额外配置直接上手！ + +.. code-block:: bash + + git clone -b f1c100s-kk131 https://github.com/xboot/xboot.git + cd xboot + make CROSS_COMPILE=/path/to/arm-eabi- PLATFORM=arm32-f1c100s #请自行修改到本机地址 + +烧写到RAM中并运行 + +.. code-block:: bash + + sunxi-fel spl xboot.bin + sunxi-fel -p write 0x80000000 xboot.bin + sunxi-fel exec 0x80000000; + +或烧写到SPI Flash + +.. code-block:: bash + + sunxi-fel -p spiflash-write 0 xboot.bin`` + +.. figure:: ../_static/get_started/xboot1.jpg + :align: center + :width: 500px + +:: + + _ _ + _ _ | |___ _____ _____ _| |_ + \ \/ /| _ | _ | _ |_ _| (C) 2007-2018 + ) ( | |_| | |_| | |_| | | |____JIANJUN.JIANG__ + /_/\_\|_____|_____|_____| |_____________________| + + . + . + 此处为各类驱动加载成功的信息，此处略去 + . + . + + xboot: /$ + +.. tip:: 进入命令行后输入地址 /application/examples 有xboot的小惊喜~ + + +RTT 初体验 +----------------------------- + +荔枝派 Nano 也得到了优秀国产物联网操作系统 **RT-Thread** 的官方支持，有rtt相关知识或经验，我们就可以对 Nano 进行快速高效的开发； + +首先我们来看 RT-Thread 的目录结构； + +:: + + . + ├── bsp // 板级支持包 + │   ├── allwinner_tina // 荔枝派 Nano 板级支持 + │   │   ├── applications // 用户应用程序 + │   │   ├── drivers // 各类驱动 + │   │   └── libcpu // cpu相关的一些操作，如进出中断等 + │   │   └── rtconfig.py // scons编译配置 + ├── components // 各类组件 包括C库、网络协议栈等 + ├── documentation // 文档 + ├── examples // 各类示例 + ├── include // RTT库依赖 + ├── libcpu // 各类cpu架构的支持 + │   ├── arm + │   │   ├── arm926 // Nano 所属架构 + ├── src // 源码 + └── tools // RTT工具 + +此处我们进行 RTT固件 的编译尝试； + +RTT官方已经给出由 `uestczyh222`_ 所维护的 Nano 固件 `详细的编译、烧录过程 `_，搬运至此： + +编译说明 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +============= =========================================================== +环境 B +============= =========================================================== +PC操作系统 Linux/MacOS +编译器 arm-none-eabi-gcc version 6.3.1 20170620 (release) +构建工具 scons +============= =========================================================== + +1) 下载源码 + +.. code-block:: bash + + git clone https://github.com/RT-Thread/rt-thread.git + +2) 配置工程并准备env + +.. code-block:: bash + + cd rt-thread/bsp/allwinner_tina + scons --menuconfig + source ~/.env/env.sh + pkgs --upgrade + +3) 编译安装下载工具 + +.. code-block:: bash + + pushd /tmp + git clone https://github.com/Icenowy/sunxi-tools.git + pushd sunxi-tools + git checkout -b f1c100s origin/f1c100s + make + sudo make install + popd + popd + +4) 编译 + +.. code-block:: bash + + scons + +如果编译正确无误，会产生rtthread.elf、rtthread.bin文件。其中rtthread.bin需要烧写到设备中进行运行。 + +烧写及执行 +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. note:: 烧写工具目前仅支持Linux/MacOS环境,请在Linux/MaxOS环境下进行烧写操作 + +当正确编译产生出rtthread.bin映像文件后可以使用下面的方式来烧写到设备中。 + +1) 编译初始化引导文件 + +编译依赖 arm-eabi-gcc + +.. code-block:: bash + + pushd ../../.. + git clone https://github.com/uestczyh222/tina-spl.git + pushd tina-spl + make + cp output/f1c100s.bin ../rt-thread/bsp/tina/tina-spl.bin + popd + popd + +2) 下载并运行 + + 1) 短接flash 1、4脚(当flash中无可引导代码时无需此步骤) + 2) 连接USB + 3) 松开短接的引脚 + 4) 输入下列指令 + +.. code-block:: bash + + sudo sunxi-fel -p write 0x00000000 tina-spl.bin + sudo sunxi-fel exec 0x00000000 + sudo sunxi-fel -p write 0x80000000 rtthread.bin + sudo sunxi-fel exec 0x80000000 + +3) 运行结果 + +如果编译 & 烧写无误，会在串口0上看到RT-Thread的启动logo信息： + +:: + + \ | / + - RT - Thread Operating System + / | \ 3.0.2 build Feb 8 2018 + 2006 - 2017 Copyright by rt-thread team + periph_get_pll_clk:600000000 + cpu_get_clk:408000000 + ahb_get_clk:200000000 + apb_get_clk:100000000 + msh /> diff --git a/get_started/first_eye.rst b/get_started/first_eye.rst index f27cd1b..b2c6eb3 100644 --- a/get_started/first_eye.rst +++ b/get_started/first_eye.rst @@ -28,6 +28,7 @@ Nano 手册资料 国内下载： 百度云盘： https://pan.baidu.com/s/1rajyI3E + RT-Thread SDK : https://github.com/RT-Thread/rt-thread @@ -43,6 +44,10 @@ Nano 管教定义 说点软的 ------------------------ +荔枝派 Nano支持多个系统，可自由使用Linux、RT-Thread、Xboot或裸机等进行操作。 + +荔枝派 Nano支持从SPI Flash中启动系统 + 用到哪去 ------------------------ @@ -55,5 +60,5 @@ Nano 管教定义 - 高端极客玩家，在体积、性能、易用性 上取得平衡。 - 入门级玩家，软件工程师，使用熟悉的语言进行硬件diy。 -荔枝派Nano 可以做的，还有： +荔枝派Nano 可以做的，比如还有： diff --git a/todo b/todo index 892f7c4..e05be85 100644 --- a/todo +++ b/todo @@ -3,4 +3,5 @@ contribution/todolist github link _templates/footer.html github link contribution/todolist the todolist table need to be update + get_started/first_eye which things Nano can do \ No newline at end of file