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path: root/board/karo/tx25/lowlevel_init.S
AgeCommit message (Collapse)Author
2015-09-11arm: Remove tx25 boardSimon Glass
This board has not been converted to generic board by the deadline. Remove it. Signed-off-by: Simon Glass <[email protected]>
2013-07-24Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk
Signed-off-by: Wolfgang Denk <[email protected]> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <[email protected]>
2012-10-15mx25: Clean up lowlevel_initBenoît Thébaudeau
Clean up mx25 lowlevel_init: - Add comments. - Do not use write32 repeatedly with the same value in order not to increase code size. - Make register values configurable. - Use macro parameters with default values instead of literal constants. - Use defined macros instead of duplicating code. Signed-off-by: Benoît Thébaudeau <[email protected]> Cc: Stefano Babic <[email protected]> Cc: John Rigby <[email protected]> Cc: Matthias Weisser <[email protected]>
2012-09-23KARO TX25: Fix NAND Flash R/W cycle timesBenoît Thébaudeau
The NAND Flash of the KARO TX25 board is a Samsung K9F1G08U0B with 25-ns R/W cycle times. However, the NFC clock for this board was set to 66.5 MHz, so using the NFC driver in symmetric mode (i.e. 1 NFC clock cycle = 1 NF R/W cycle) resulted in NF R/W cycle times of 15 ns, hence corrupted NF accesses. This patch fixes this issue by setting the NFC clock to the highest frequency complying to the 25-ns NF R/W cycle times specification, i.e. 33.25 MHz. Signed-off-by: Benoît Thébaudeau <[email protected]> Cc: John Rigby <[email protected]> Cc: Scott Wood <[email protected]> Cc: Stefano Babic <[email protected]> Cc: Daniel Gachet <[email protected]> Acked-by: Stefano Babic <[email protected]>
2010-03-07Add support for KARO TX25 boardJohn Rigby
This is an i.MX25 base board with only NAND so it uses nand_spl to boot. Signed-off-by: John Rigby <[email protected]> Tune configuration, add support for (redundant) environment in NAND. Signed-off-by: Wolfgang Denk <[email protected]> Acked-by: Wolfgang Denk <[email protected]> CC: Fred Fan <[email protected]> CC: Tom <[email protected]>