Ϊyl9200ÐÞ¸ÄÖ»ÓÐnor flash µÄbiosbox
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1.¹Øµôinc\config.h ÖÐNand flash µÄ±àÒ뿪¹Ø£¬ //#define NAND_FLASH_SUPPORT
2.¹Øµôinc\config.h ÖÐNand flash ²ÎÊý±£´æµÄ±àÒ뿪¹Ø£¬//#define SAVE_ENV_IN_NAND
3.ÆÁ±Îsrc\Shell.cÖÐNand flash ²ÎÊýÉèÖÃ
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ÔʼNand flash ·ÖÇø(yl9200)
Creating 5 MTD partitions on "NAND 64MiB 3,3V 8-bit":
0x00000000-0x00040000 : "AT91 NAND partition 1, boot"
0x00040000-0x00200000 : "AT91 NAND partition 2, kernel"
0x00200000-0x01000000 : "AT91 NAND partition 3, filesystem"
0x01000000-0x02000000 : "AT91 NAND partition 4, storage"
0x02000000-0x04000000 : "AT91 NAND partition 5, ext-fs"
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Creating 3 MTD partitions on "YL-9200 Application Flash":
0x00000000-0x00040000 : "Bootloader"
0x00040000-0x00200000 : "Kernel"
0x00200000-0x01000000 : "Filesystem"
1.inc\config.h #define BIOS_SIZE (SIZE_64K) ¸ÄΪ#define BIOS_SIZE (SIZE_256K)
#define DFT_DOWNLOAD_ADDR (DRAM_BASE + 0x8000)¸ÄΪ#define DFT_DOWNLOAD_ADDR (DRAM_BASE + 0x40000)
2.src\shell.cÖÐLoadEnv()µÄ Env.prog_s_addr = ROM_BASE+SIZE_64K¸ÄΪEnv.prog_s_addr = ROM_BASE+SIZE_256K;
3.src\shell.cÖÐDftEnvInit()µÄ Env.prog_s_addr = ROM_BASE+SIZE_64K¸ÄΪEnv.prog_s_addr = ROM_BASE+SIZE_256K;
4.src\shell.cÖÐMoveRun(int argc, char *argv[])µÄsize = 0x100000¸ÄΪsize = 0x1C0000;//0x200000-0x40000
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