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29 Commits

Author SHA1 Message Date
Sascha Hauer 33d1cc4bf2 commands: remove struct command pointer from commands
This is unused in all commands and thus can be removed.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-02-27 20:28:07 +01:00
Sascha Hauer f880d7bc87 nand bb: add proper bb remove function
The old way happily removed cdev entries which were no bb dev
at all. Fix this by checking if the given device actually is
a bb device.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-04-12 09:54:56 +02:00
Sascha Hauer e7c06800ee nand bb: switch to cdev operations
The cdev operations are available without the complete file API,
so they are more suitable for internal usage.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-04-12 09:54:56 +02:00
Sascha Hauer 027db60302 nand: move bb handling code to drivers/mtd/nand
It's good to seperate the code which others can use from commands.
This way other users do not depend on the command being compiled in.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-04-12 09:54:56 +02:00
Sascha Hauer 3efa8f7bed devfs: remove unused struct filep* argument from open/close
the cdev layer is under the file layer, so it should not use
struct filep*.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-04-11 12:36:07 +02:00
Sascha Hauer eb133335e6 nand: Make write support optional
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-04-04 16:41:32 +02:00
Sascha Hauer 8527af99a2 nand: fix printf compiler warnings
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-01-07 10:37:52 +01:00
Juergen Beisert c6f4ea0dcf Make some help comments less confusing
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-03-18 08:11:06 +01:00
Sascha Hauer 922bb41a47 remove typedef cmd_tbl_t and replace it with struct command
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2010-02-01 17:25:32 +01:00
Sascha Hauer c0f46a1d3d commands/nand.c: Fix memory hole
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-12-21 11:13:25 +01:00
Sascha Hauer a3ffa97f40 rename U-Boot-v2 project to barebox
This has been done with the following script:

find -path ./.git -prune -o -type f -print0 | xargs -0 -r sed -i \
	-e 's/u2boot/barebox/g' \
	-e 's/U2Boot/barebox/g' \
	-e 's/U-boot V2/barebox/g' \
	-e 's/u-boot v2/barebox/g' \
	-e 's/U-Boot V2/barebox/g' \
	-e 's/U-Boot-v2/barebox/g' \
	-e 's/U_BOOT/BAREBOX/g' \
	-e 's/UBOOT/BAREBOX/g' \
	-e 's/uboot/barebox/g' \
	-e 's/u-boot/barebox/g' \
	-e 's/u_boot/barebox/g' \
	-e 's/U-Boot/barebox/g' \
	-e 's/U-boot/barebox/g' \
	-e 's/U-BOOT/barebox/g'

find -path ./.git -prune -o \( -name "*u-boot*" -o -name "*uboot*" -o -name "*u_boot*" \) -print0 | \
	xargs -0 -r rename 's/u[-_]?boot/barebox/'

It needs some manual fixup following in the next patch

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-12-15 10:18:30 +01:00
Sascha Hauer 9af2cfb9ef nand bb: Be sure that fd is at the beginning when erasing
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-12-10 12:15:02 +01:00
Sascha Hauer 420a3173f0 commands: remove maxargs
No need to check for maximum argument counts. The commands are
safe to be called with more arguments, so lets safe some bytes.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-10-19 16:18:33 +02:00
Sascha Hauer 63e01b4969 call getopt_reset only once
instead of calling getopt_reset in each command,
call it only once before calling the command.

Signed-off-by: Sascha Hauer <sha@pengutronix.de>
2009-10-19 10:18:52 +02:00
Sascha Hauer 0c45663798 nand bb: fix handling of two subsequent bad blocks
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-10-12 19:32:33 +02:00
Sascha Hauer 2ee3e596c5 nand bb: fix removal of bb devices
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-09-11 09:13:28 +02:00
Sascha Hauer 33a6b5abca nand bb: fix check when erasing a bb device
We can actually partly erase a bb device, so fix the check.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-09-11 09:13:22 +02:00
Sascha Hauer 7d27f77b6e nand bb: Fix writing of nand page unaligned data
We used to write the data in nand_bb_write directly to the
NAND flash. If we do not write a whole NAND page at once, this
resulted in multiple writes of one page which corrupted the
ecc data.
Fix this by collecting 4096 bytes of data before actually
writing the data to the flash.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-08-13 10:43:06 +02:00
Sascha Hauer 4b34297cfb Get rid of remaining DEVICE_TYPE_* usage
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-07-21 16:41:46 +02:00
Sascha Hauer a2b7cd183b introduce cdev
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-07-21 16:41:44 +02:00
Sascha Hauer dba6c8ed44 fix compiler warning
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2009-03-19 18:23:48 +01:00
Nishanth Menon aec8bdd7e5 Commands:NAND: Rmove unwanted prints remove unwanted prints which can interfere with protocols such as kermit downloads
Signed-off-by: Nishanth Menon <x0nishan@ti.com>
2008-09-15 10:11:04 +02:00
Sascha Hauer 2f6ccbb9f8 NAND: Calculate size of bb devices
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-03 14:53:26 +02:00
Sascha Hauer f118d1a103 NAND: fix reading of bad block aware devices
When reading from bad block aware devices we must make sure not
to read beyond eraseblock boundaries.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-03 14:04:15 +02:00
Sascha Hauer 9fc8c4e9bb nand: add nand -b for marking blocks as bad
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-09-02 17:22:46 +02:00
Sascha Hauer 1fbb5f65d6 nand: Allow adding/removing of more than one bad block aware device at once
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-08-13 16:52:15 +02:00
Sascha Hauer ccd76741c4 NAND: nand command updates
- allow removal of bad block aware devices
- turn printfs into debug

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2008-08-13 16:52:14 +02:00
Sascha Hauer 3d45abb7c4 [NAND] continue to make it work. Now works partly on at91sam9260 2008-06-06 09:30:39 +02:00
Sascha Hauer f3351ebd78 add basic at91sam9260 support. Currently only second stage
bootloader is supported:
- No SDRAM initialisation
- No UART init / baudrate change
2008-06-06 09:30:32 +02:00