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| author | Karl Beldan <karl.beldan@gmail.com> | 2008-09-15 16:08:03 +0200 |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2008-10-29 10:42:17 -0500 |
| commit | 33efde5ecac91ab118ff00b95a181fd6d75f8645 (patch) | |
| tree | 20833698e05baa1df329358a0df5bfa828dbfd1d /board/r7780mp/lowlevel_init.S | |
| parent | c45912d8abc52de796b9059a58faf7c4166eab58 (diff) | |
| download | u-boot-imx-33efde5ecac91ab118ff00b95a181fd6d75f8645.zip u-boot-imx-33efde5ecac91ab118ff00b95a181fd6d75f8645.tar.gz u-boot-imx-33efde5ecac91ab118ff00b95a181fd6d75f8645.tar.bz2 | |
NAND: Reset chip on power-up
Some chips require a RESET after power-up (e.g. Micron MT29FxGxxxxx).
The first command sent is NAND_CMD_READID.
Issue a NAND_CMD_RESET in nand_scan_ident before reading the device id.
Tested with an MT29F4G08AAC.
Signed-off-by: Karl Beldan <karl.beldan@gmail.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'board/r7780mp/lowlevel_init.S')
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