changelog

F:worksip2440a board可启动u-boot-like.tar.gz F:worksip2440a board可启动u-boot-like.tar.gz

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Changes for U-Boot 1.1.2 for aESOP-2440
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* Add SD-card initialize/read/write by Salamander, 19 Jun 2005
  - Fix SDIDAT register bug (8bit -> 32bit) in /include/s3c24x0.h 
  - Add sd.c & sd.h in /board/aesop2440
  - Modify aesop2440.c to show SDcard status


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To Do list
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* USB mass storage class interface to SD-card
* LCD_printf() function implementaion for SD-file list show.
* Key input function for file select and execute.
* Unicode display for VFAT file name.
* DOS-FAT file I/O for SD-card.
* Linux booting from SD or NAND flash file system.


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Tips
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* Temporary modification of config.mk should be applied for debugging.
  - If TEXT_BASE is 0x33C00000 in NOR-flash U-boot, change it to 0x33800000.
  - With this temporary change, you can download u-boot via TFTP for development.
  
* How to change spalsh logo
  - prepare a 480x272 24bpp bmp file(true color bitmap file without palette)
  - convert bmp to simple C header file  (ex. xxd -i logo01.bmp > aesop-logo-02.h)
  - compile and enjoy your own splash screen.