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authorPaul Bolle <pebolle@tiscali.nl>2012-06-19 07:52:42 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-07-06 13:17:07 -0400
commit2e61c3a57747150a583b2fb54bddb5dba09aa2cf (patch)
tree79224f03be39c24730fe168c298b703aaf96cd1d /drivers/mtd/chips/Kconfig
parenta5b2d76d728f135d684827d193cb7fb76d7771a5 (diff)
mtd: chips: reorganize Kconfig help on swapping
The Kconfig help on "Flash cmd/query data swapping" still mentions LART_ENDIAN_BYTE. That option used to be relevant for setting CONFIG_MTD_CFI_LART_BIT_SWAP. That option and macro got both removed in v2.4.11-pre4. So, although LART endianness sounds intriguing, that part of the help text can be removed. And, while we're touching this choice, move the help text up one level. Currently it's available under the "NO" option, while it's relevant for all three options. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/chips/Kconfig')
-rw-r--r--drivers/mtd/chips/Kconfig11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig
index b1e3c26edd6d..e469b01d40d2 100644
--- a/drivers/mtd/chips/Kconfig
+++ b/drivers/mtd/chips/Kconfig
@@ -43,9 +43,6 @@ choice
43 prompt "Flash cmd/query data swapping" 43 prompt "Flash cmd/query data swapping"
44 depends on MTD_CFI_ADV_OPTIONS 44 depends on MTD_CFI_ADV_OPTIONS
45 default MTD_CFI_NOSWAP 45 default MTD_CFI_NOSWAP
46
47config MTD_CFI_NOSWAP
48 bool "NO"
49 ---help--- 46 ---help---
50 This option defines the way in which the CPU attempts to arrange 47 This option defines the way in which the CPU attempts to arrange
51 data bits when writing the 'magic' commands to the chips. Saying 48 data bits when writing the 'magic' commands to the chips. Saying
@@ -55,12 +52,8 @@ config MTD_CFI_NOSWAP
55 Specific arrangements are possible with the BIG_ENDIAN_BYTE and 52 Specific arrangements are possible with the BIG_ENDIAN_BYTE and
56 LITTLE_ENDIAN_BYTE, if the bytes are reversed. 53 LITTLE_ENDIAN_BYTE, if the bytes are reversed.
57 54
58 If you have a LART, on which the data (and address) lines were 55config MTD_CFI_NOSWAP
59 connected in a fashion which ensured that the nets were as short 56 bool "NO"
60 as possible, resulting in a bit-shuffling which seems utterly
61 random to the untrained eye, you need the LART_ENDIAN_BYTE option.
62
63 Yes, there really exists something sicker than PDP-endian :)
64 57
65config MTD_CFI_BE_BYTE_SWAP 58config MTD_CFI_BE_BYTE_SWAP
66 bool "BIG_ENDIAN_BYTE" 59 bool "BIG_ENDIAN_BYTE"