嵌入式编程知识2
2020年4月26日 — ... MEMGETBADBLOCK, &offs); 当offs定义为unsigned int系统直接崩溃。。打印的错误大概是解引用地址为0处的内容 改为loff_t后就好了 loff_t似乎就是定义 ...
在应用程序中实现对NandFlash的操作
2013年12月11日 — ... MEMGETBADBLOCK, &offs)) < 0) perror(ioctl(MEMGETBADBLOCK)); goto closeall; } if (ret == 1) baderaseblock = true; if (!quiet) fprintf ...
MEMGETBADBLOCK identifier
Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, ...
MEMGETBADBLOCK identifier
Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel and other low-level projects in C/C++ (bootloaders, ...
mtd bad block handling v2
+ r = ioctl(fd, MEMGETBADBLOCK, &o);. + if (r < 0) . + if (errno == EOPNOTSUPP) ... - if ((ret = ioctl(mf, MEMGETBADBLOCK, &offset)) > 0) . - printf(Skipping ...
mtd-utilsnandwrite
it isn't bad (using the MEMGETBADBLOCK ioctl). However, what happens if the block goes bad during write? If the pwrite() call which writes out the page data ...
Linux MTD系统剖析
2017年11月18日 — ... MEMGETBADBLOCK IOCRL). mtd块设备接口:. /drivers/mtd/mtdblock.c文件实现了MTD块设备接口,主要原理是将Flash的erase block 中的数据在内存中建立 ...