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author | Wolfgang Grandegger <wg@grandegger.com> | 2009-02-11 18:38:23 +0100 |
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committer | Scott Wood <scottwood@freescale.com> | 2009-03-23 15:53:40 -0500 |
commit | 33846df28fa1f4cf96a96c18142d48d813caa892 (patch) | |
tree | 12db31d9d2321af9c1a4e728eb070d4b4c372e1c /board/scb9328 | |
parent | 06e9f7df054d26d7f49c56bf9a6844b193ad6313 (diff) | |
download | u-boot-imx-33846df28fa1f4cf96a96c18142d48d813caa892.zip u-boot-imx-33846df28fa1f4cf96a96c18142d48d813caa892.tar.gz u-boot-imx-33846df28fa1f4cf96a96c18142d48d813caa892.tar.bz2 |
Add wait flags to support board/chip specific delays
The NAND flash on the TQM8548_BE modules requires a short delay after
running the UPM pattern like the MPC8360ERDK board does. The TQM8548_BE
requires a further short delay after writing out a buffer. Normally the
R/B pin should be checked, but it's not connected on the TQM8548_BE.
The corresponding Linux FSL UPM driver uses similar delay points at the
same locations. To manage these extra delays in a more general way, I
introduced the "wait_flags" field allowing the board-specific driver to
specify various types of extra delay.
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'board/scb9328')
0 files changed, 0 insertions, 0 deletions