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mtd: m25p80: use the SPI nor framework

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Use the new SPI nor framework, and rewrite the m25p80:
 (0) remove all the NOR comands.
 (1) change the m25p->command to an array.
 (2) implement the necessary hooks, such as m25p80_read/m25p80_write.

Tested with the m25p32.
Signed-off-by: Huang Shijie <b32955@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
[Brian: rebased]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Brian Norris 2014-03-20 05:00:12 -07:00
parent 1ef391084b
commit 03e296f613
2 changed files with 108 additions and 1201 deletions
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2
drivers/mtd/devices/Kconfig
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@ -80,7 +80,7 @@ config MTD_DATAFLASH_OTP
config MTD_M25P80
tristate "Support most SPI Flash chips (AT26DF, M25P, W25X, ...)"
depends on SPI_MASTER
depends on SPI_MASTER && MTD_SPI_NOR_BASE
help
This enables access to most modern SPI flash chips, used for
program and data storage. Series supported include Atmel AT26DF,

1307
drivers/mtd/devices/m25p80.c
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