Use Linux kernel list for drivers and devices instead of handmade ...

list.

declare lots of functions static

implement flash protection

implement memmap(). ...

With this function we can get a pointer to directly memory mapped
devices like nor flash or RAM. Useful for bootm where we save one
memcopy when the image is mappable

implement truncate for devfs

svn_rev_706 ...

add file headers

svn_rev_448 ...

add erase

svn_rev_437 ...

use dev_read/dev_write

svn_rev_420 ...

- do more POSIX:
  - use DIR instead of struct dirent
  - use (struct dirent)->d_name instead of (struct dirent)->name
- switch to a new layout for U_BOOT_CMD:
  - use C99 initializers to be able to add more fields to the
    command struct
  - add aliases for commands (needed mainly for help -> ? and test -> [
  - This is not done for all commands yet, but the compiler will tell you ;)

svn_rev_369 ...

include asm-generic in errno.h instead of all other files

svn_rev_337

svn_rev_284 ...

add devfs