摘要: nor flash 驱动程序设计流程:nor flash 驱动程序内核识别分析:analysis codeNOR FLASH识别过程:do_map_probe("cfi_probe", s3c_nor_map); drv = get_mtd_chip_driver(name) ret = drv->probe(map); // cfi_probe.c cfi_probe mtd_do_chip_probe(map, &cfi_chip_probe); cfi = genprobe_ident... 阅读全文
posted @ 2012-06-10 16:52 ITMelody 阅读(606) 评论(0) 推荐(1) 编辑
摘要: nand flash 驱动内核实现分析过程:analysis codes3c2410_nand_inithws3c2410_nand_init_chipnand_scan // drivers/mtd/nand/nand_base.c 根据nand_chip的底层操作函数识别NAND FLASH,构造mtd_info nand_scan_ident nand_set_defaults if (!chip->select_chip) chip->select_chip = nand_select_chip; // 默认值不... 阅读全文
posted @ 2012-06-10 08:47 ITMelody 阅读(512) 评论(0) 推荐(0) 编辑