[U-Boot] [PATCH v6 0/4] spi, sf: add mtdparts feature to spi and sf commands

[Heiko Schocher <hs@denx.de>]

Hello Jagan,

Am 11.05.2015 08:01, schrieb Jagan Teki:
> On 11 May 2015 at 11:19, Heiko Schocher <hs@denx.de> wrote:
>> Hello Jagan,
>>
>>
>> Am 27.04.2015 07:42, schrieb Heiko Schocher:
>>>
>>> This patchserie add the popssibility to define mtd partitions on
>>> spi nor flash, and use this settings with the sf commands.
>>>
>>> steps:
>>>
>>> - add MTD layer driver for spi, original patch from:
>>>
>>> http://git.denx.de/?p=u-boot/u-boot-mips.git;a=commitdiff;h=bb246819cdc90493dd7089eaa51b9e639765cced
>>>
>>>     and addapted it to current mainline.
>>>
>>> - move common functions to get offset and size from
>>>     cmdline nand command to extract offset and size from
>>>     a mtd partition to common place "drivers/mtd/mtd_uboot.c"
>>>     maybe another place is better?
>>>
>>> - add to the sf command the possibility to use offset and size from
>>>     the settings in mtdparts
>>>
>>> With this patchset, the sf command looks now:
>>>
>>> => sf
>>> sf - SPI flash sub-system
>>>
>>> Usage:
>>> sf probe [[bus:]cs] [hz] [mode] - init flash device on given SPI bus
>>>                                     and chip select
>>> sf read addr offset|partition len       - read `len' bytes starting at
>>>                                             `offset' to memory at `addr'
>>> sf write addr offset|partition len      - write `len' bytes from memory
>>>                                             at `addr' to flash at `offset'
>>> sf erase offset|partition [+]len        - erase `len' bytes from `offset'
>>>                                             `+len' round up `len' to block
>>> size
>>> sf update addr offset|partition len     - erase and write `len' bytes from
>>> memory
>>>                                             at `addr' to flash at `offset'
>>> =>
>>> for example "env" is defined in mtdparts:
>>>
>>> => sf read 13000000 env
>>> device 0 offset 0xd0000, size 0x10000
>>> SF: 65536 bytes @ 0xd0000 Read: OK
>>> =>
>>>
>>> There are the followings checkpatch warnings:
>>>
>>> CHECK: Alignment should match open parenthesis
>>> +               if (arg_off(argv[2], &idx, &addr, &maxsize, &maxsize,
>>> +                   MTD_DEV_TYPE_NAND, nand_info[idx].size)) {
>>>
>>> CHECK: Alignment should match open parenthesis
>>> +                       if (arg_off(argv[3], &dev, &off, &size, &maxsize,
>>> +                           MTD_DEV_TYPE_NAND, nand_info[dev].size))
>>>
>>> CHECK: Alignment should match open parenthesis
>>> +                       if (arg_off_size(argc - 3, argv + 3, &dev, &off,
>>> &size,
>>> +                           &maxsize, MTD_DEV_TYPE_NAND,
>>>
>>> total: 0 errors, 0 warnings, 3 checks, 361 lines checked
>>>
>>> NOTE: Ignored message types: COMPLEX_MACRO CONSIDER_KSTRTO MINMAX
>>> MULTISTATEMENT_MACRO_USE_DO_WHILE NETWORKING_BLOCK_COMMENT_STYLE
>>> USLEEP_RANGE
>>>
>>>
>>> 20140714_ml_mtdparts/0002-mtd-nand-move-common-functions-from-cmd_nand.c-to-co.patch
>>> has style problems, please review.
>>>
>>> I see not, why this warning pops up ...
>>>
>>> resend rebased version of this series, as v3 is pending since
>>> September 2014...
>>>
>>> Changes in v6:
>>> - add comments from Jagan Teki:
>>>     new patch in this patchserie, extract this piece
>>>     of code into a new patch.
>>>
>>> Changes in v2:
>>> - add comment from Daniel Schwierzeck:
>>>     fix compile error from original patch with
>>>     "static inline" rather than "static __maybe_unused"
>>> Changes in v3:
>>> - rebase with d6c1ffc7d23f4fe4ae8c91101861055b8e1501b6
>>> - add comments from scott wood:
>>>     - align MTD_DEV_TYPE_NAND correct
>>>     - remove unnecessary inline
>>>     - rework "jffs2 header" problem later
>>> Changes in v4:
>>> - rebased against 385a08a60f042061b004642d6b9bb6cfb794ad5a
>>> Changes in v5:
>>> - add comment from Scott Wood:
>>>     keep the continuation line aligned with the arguments
>>>
>>> Changes in v6:
>>> - add comments from Jagan Teki:
>>>     move code, which checks if flash pointer is used
>>>     into a new patch.
>>>     - use #ifdef in Code
>>>     - call mtd register before the spi_release_bus
>>> - add Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
>>> - fix Tom Rinis mail addr
>>> - add comment from Scott Wood:
>>>     - fix indentation level
>>>     - add mtd_ prefix
>>>     - move str2off and str2long into common place, as they are no
>>>       mtd specific functions and change return value from int to bool
>>> - add comment from Jagan Teki:
>>>     - append help text
>>>     - add Reviewed-by from Jagannadha Sutradharudu Teki
>>>
>>> Daniel Schwierzeck (1):
>>>     mtd, spi: add MTD layer driver
>>>
>>> Heiko Schocher (3):
>>>     mtd, nand: move common functions from cmd_nand.c to common place
>>>     spi, sf: use offset and size in sf cmd from mtdpartition
>>>     mtd, spi: check if flash pointer is used
>>>
>>>    README                        |   3 +
>>>    common/cmd_nand.c             | 148
>>> +++++++++---------------------------------
>>>    common/cmd_onenand.c          |  19 ++----
>>>    common/cmd_sf.c               |  61 +++++++++--------
>>>    common/cmd_test.c             |  12 +---
>>>    drivers/mtd/Makefile          |   4 +-
>>>    drivers/mtd/mtd_uboot.c       |  99 ++++++++++++++++++++++++++++
>>>    drivers/mtd/spi/Makefile      |   1 +
>>>    drivers/mtd/spi/sf_internal.h |   5 ++
>>>    drivers/mtd/spi/sf_mtd.c      | 104 +++++++++++++++++++++++++++++
>>>    drivers/mtd/spi/sf_probe.c    |  10 +--
>>>    include/linux/mtd/mtd.h       |   5 ++
>>>    include/vsprintf.h            |   2 +
>>>    lib/vsprintf.c                |  16 +++++
>>>    14 files changed, 317 insertions(+), 172 deletions(-)
>>>    create mode 100644 drivers/mtd/mtd_uboot.c
>>>    create mode 100644 drivers/mtd/spi/sf_mtd.c
>>
>>
>> I got no more comment for this v6. Are there any more issues?
>> If not I vote for apllying it soon, so we have some tests before
>> the next release... thanks!
>
> Let me give some more time I will test and see any final comments.
>
> I will pick this series, once all fine.

ping?

bye,
Heiko
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