[U-Boot] Pull request u-boot-blackfin.git (misc branch)

[Mike Frysinger]

Wolfgang: I put together this branch of my random little patches over
the tree.  These are the latest versions, and haven't garned any new
feedback (if any at all).  Just in case pulling a branch vs cherry
picking random e-mails is easier.

The following changes since commit b16aadf411280fc426d7488ddd8a5b2038b7194d:

  disk/part.c: fix potential stack overflow bug (2011-04-12 22:58:35 +0200)

are available in the git repository at:
  git://www.denx.de/git/u-boot-blackfin.git misc

Mike Frysinger (7):
      env: make import/export optional
      make `go` optional
      crc32: make command optional
      md5sum/sha1sum/unzip: split out of mondo mem file
      gpio: generalize for all generic gpio providers
      config_defaults.h: drop OSE bootm default
      gpio: check request result

 README                           |    4 +
 arch/blackfin/cpu/Makefile       |    1 -
 arch/blackfin/cpu/cmd_gpio.c     |  118 --------------------------------------
 arch/blackfin/include/asm/gpio.h |   53 +++++++++++++++++
 common/Makefile                  |    4 +
 common/cmd_boot.c                |    4 +
 common/cmd_gpio.c                |   89 ++++++++++++++++++++++++++++
 common/cmd_md5sum.c              |   53 +++++++++++++++++
 common/cmd_mem.c                 |  108 ++--------------------------------
 common/cmd_nvedit.c              |    8 +++
 common/cmd_sha1sum.c             |   53 +++++++++++++++++
 common/cmd_unzip.c               |   59 +++++++++++++++++++
 include/config_cmd_defaults.h    |    6 ++-
 include/config_defaults.h        |    1 -
 14 files changed, 338 insertions(+), 223 deletions(-)
 delete mode 100644 arch/blackfin/cpu/cmd_gpio.c
 create mode 100644 common/cmd_gpio.c
 create mode 100644 common/cmd_md5sum.c
 create mode 100644 common/cmd_sha1sum.c
 create mode 100644 common/cmd_unzip.c