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12 Commits

Author SHA1 Message Date
Markus Klotzbuecher e443c944cf Support for redundant environment in NAND Flash. 2006-03-20 18:02:44 +01:00
Markus Klotzbücher 8371a2c0d4 Enable simple (non-redundant) NAND environment on delta board. 2006-03-08 00:13:40 +01:00
Wolfgang Denk 951a954b77 Merge with /home/wd/git/u-boot/master
Code cleanup.
2006-03-06 23:18:48 +01:00
Markus Klotzbücher ac7d97dcbb Turned on SDRAM scrubbing. 2006-03-06 18:47:44 +01:00
Markus Klotzbücher 43638c674a Cleanup of NAND support of delta board using the Monahans Data Flash
Controller.
2006-03-06 15:04:25 +01:00
Markus Klotzbücher f9e029184b NAND finally working. Two bugs fixed:
* For READ_STATUS and READID commands always 8 bytes need to be read from
   NDDB. Otherwise they stay there and get send to flash as the first data
   word when writing.

 * In nand_base.c the oob variable is not reset so this->oob_buf is
   overwritten what eventually screws up the bad block descriptor table.
2006-03-06 13:45:42 +01:00
Markus Klotzbücher bf7cac033b Lots of new stuff:
* Debug message can be turned on and off.
 * Waiting for events now times out.
 * Implemented RESET command.
 * Added appropriate nand_bbt_descriptor and nand_oobinfo.

Remaining Problems:
 * Read Status still behaves weird an returns invalid stuff sometimes.
 * ECC Placement does not respect our scheme in nand_oobinfo.
2006-03-04 18:35:51 +01:00
Markus Klotzbücher 00c35bd214 Added GPIO initialization of DF signal. Still not working. 2006-02-28 22:51:01 +01:00
Markus Klotzbücher 6949328d7d First steps implementing NAND support. Not working, fails to read ID. 2006-02-28 18:05:25 +01:00
Markus Klotzbücher 599f52253a SDRAM now working. 2006-02-22 17:48:43 +01:00
Markus Klotzbücher ff3c2a9478 SDRAM now working for delta board, but there are still aliasing problems,
we only see 64MB.
2006-02-22 14:05:44 +01:00
Markus Klotzbücher 4f7a0e3671 New board directory and config for the benq delta board (copied from
zylonite). Minor pxa-regs.h update.
2006-02-20 16:37:37 +01:00