基于exynos4412的uboot移植笔记

exynos4412的linux驱动程序，led驱动程序，希望对不熟悉4412驱动和4412 gpio使用方法的朋友有所帮助

九鼎创展x4412开发板详尽的裸机示例教程，从简单到复杂，从LED到中断，LCD，动画，应有尽有，全部开源！

FS4412设备树文件exynos4412-fs4412.dtb

Exynos 4412 RISC Microprocessor February 2012 1 PRODUCT OVERVIEW 2 BALL MAP AND DESCRIPTION 3 MEMORY MAP 4 CHIP ID 5 BOOTING SEQUENCE 6 GENERAL PURPOSE INPUT/OUTPUT (GPIO) CONTROL 7 CLOCK MANAGEMENT UNIT 8 POWER MANAGEMENT UNIT 9 INTERRUPT CONTROLLER 10 INTERRUPT COMBINER 11 DIRECT MEMORY ACCESS CONTROLLER (DMAC) 12 SYSTEM REGISTERS 13 CORESIGHT 14 TRUSTZONE PROTECTION CONTROLLER (TZPC) 15 TRUSTZONE ADDRESS ACCESS CONTROLLER (TZASC) 16 SYSTEM MEMORY MANAGEMENT UNIT 17 SYSTEM MEMORY MANAGEMENT UNIT 18 DYNAMIC MEMORY CONTROLLER 19 SROM CONTROLLER 20 NAND FLASH CONTROLLER 21 EXTERNAL BUS INTERFACE (EBI) 22 SECURE DIGITAL/MULTIMEDIACARD MMC CONTROLLER 23 MOBILE STORAGE HOST 24 PULSE WIDTH MODULATION TIMER 25 MULTI CORE TIMER (MCT) 26 WATCHDOG TIMER 27 REAL TIME CLOCK (RTC) 28 UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER 29 INTER-INTEGRATED CIRCUIT 30 SERIAL PERIPHERAL INTERFACE 31 USB 2.0 HOST CONTROLLER 32 USB2.0 DEVICE 33 TRANSPORT STREAM INTERFACE 34 AUDIO SUBSYSTEM 35 IIS MULTI AUDIO INTERFACE 36 IIS-BUS INTERFACE 37 AC97 CONTROLLER 38 PCM AUDIO INTERFACE 39 SPDIF TRANSMITTER 40 CHIP TO CHIP (C2C) 41 HIGH-SPEED SYNCHRONOUS SERIAL INTERFACE (HSI) 42 DISPLAY CONTROLLER 43 CAMERA INTERFACE AND SCALER 44 FIMC_LITE (CAMERA INTERFACE) 45 MIPI-DSI MASTER 46 MIPI-CSI SLAVE (MIPI-CSI) 47 2D GRAPHIC ACCELERATOR 48 3D GRAPHIC ACCELERATOR (G3D) 49 IMAGE ROTATOR 50 JPEG CODEC 51 MULTI FORMAT CODEC (MFC) 52 VIDEO PROCESSOR 53 MIXER 54 HIGH-DEFINITION MULTIMEDIA INTERFACE 55 SECURITY SUB SYSTEM 56 KEYPAD INTERFACE 57 ADC 58 THERMAL MANAGEMENT UNIT 59 FIMC-IS 60 ELECTRICAL DATA 61 MECHANICAL DATA

exynos4412-uboot移植笔记

三星Exynos 4412 Cortex A9 四核开发板

三星Exynos4412 cortex-A9 四核处理器数据手册完整版，共2858页。网络上找到的，放于此处方便需要的。

三星Exynos4412 cortex-A9 四核处理器数据手册完整版，共2858页。网络上找到的，放于此处方便需要的。

该代码基于exynos4412编写，基于kerenl3.14的驱动模块，加载后执行音乐程序开始播放