[U-Boot] [PATCH v1 0/9] MIPS: sync asm header files with linux-4.4

[Wills Wang]

On 01/11/2016 06:55 PM, Purna Chandra Mandal wrote:
> On 01/09/2016 10:02 PM, Daniel Schwierzeck wrote:
>
>> This patch series updates all MIPS asm header files containing
>> I/O code as well as processor, register and assembly definitions.
>> The source of the update are the MIPS asm header files of linux-4.4.
>>
>> The main goal is to get a complete set of I/O accessors on MIPS and
>> to support platform-specific address spaces and mappings. Also a
>> working ioremap() implementation will be added, which supports
>> platform-specific callbacks. Furthermore support for bit manipulating
>> I/O accessors (clrbits_X, setbits_X, clrsetbits_X) will be added.
>>
>> The patch series is also available on git://git.denx.de/u-boot-mips.git
>> in branch mips_io_v1 and based on next branch.
>>
>> @Wills
>> I changed map_physmem() and used the new and working ioremap() function.
>> Thus you can discard your patch.
>>
>> @Wills, Purna
>> You can use now ioremap() directly in your drivers. You can also use the
>> new bit manipulating I/O accessors as requested by Marek. Please rebase
>> and test your patch series against this series, thanks.
> Thanks Daniel.
> Rebased my PIC32 patches on 'mips_io_v1' branch and tested functionality to work fine.
> Also updated drivers to use ioremap() (instead of pic32_ioremap()) and clrsetbits_le()
> wherever applicable.
>
Should we use these macros with the explicitly endianess in driver? if 
chip can
select big-endian and little-endian by hardware pin, i think driver may 
not work
properly, what's your idea?
>> Daniel Schwierzeck (9):
>>    MIPS: malta: do not pull in target header files in config.h
>>    MIPS: malta: fix IO accessor call
>>    MIPS: vct: fix I/O accessor calls
>>    MIPS: sync I/O related header files with linux-4.4
>>    MIPS: sync processor and register definitions with linux-4.4
>>    MIPS: fix SPDX license identifier in remaining arch header files
>>    MIPS: kconfig: add option for MIPS_L1_CACHE_SHIFT
>>    MIPS: implement bit manipulating I/O accessors
>>    MIPS: DO NOT MERGE: test I/O accessors
>>
>>   arch/mips/Kconfig                                  |   21 +
>>   arch/mips/Makefile                                 |    5 +-
>>   arch/mips/include/asm/addrspace.h                  |   10 +-
>>   arch/mips/include/asm/asm.h                        |  126 +-
>>   arch/mips/include/asm/bitops.h                     |    6 +-
>>   arch/mips/include/asm/byteorder.h                  |    6 +-
>>   arch/mips/include/asm/cache.h                      |   14 +-
>>   arch/mips/include/asm/cachectl.h                   |    6 +-
>>   arch/mips/include/asm/cacheops.h                   |    6 +-
>>   arch/mips/include/asm/const.h                      |   31 +
>>   arch/mips/include/asm/cpu-features.h               |   30 +
>>   arch/mips/include/asm/io.h                         |  817 ++++++-----
>>   arch/mips/include/asm/isadep.h                     |    6 +-
>>   .../asm/mach-generic/cpu-feature-overrides.h       |   11 +
>>   arch/mips/include/asm/mach-generic/ioremap.h       |   32 +
>>   arch/mips/include/asm/mach-generic/mangle-port.h   |   50 +
>>   arch/mips/include/asm/mach-generic/spaces.h        |  102 ++
>>   arch/mips/include/asm/mipsregs.h                   | 1495 ++++++++++++++------
>>   arch/mips/include/asm/pgtable-bits.h               |  283 ++++
>>   arch/mips/include/asm/posix_types.h                |    9 +-
>>   arch/mips/include/asm/processor.h                  |    6 +-
>>   arch/mips/include/asm/ptrace.h                     |   99 +-
>>   arch/mips/include/asm/reboot.h                     |    6 +-
>>   arch/mips/include/asm/reg.h                        |    6 +-
>>   arch/mips/include/asm/regdef.h                     |   12 +-
>>   arch/mips/include/asm/sgidefs.h                    |    6 +-
>>   arch/mips/include/asm/string.h                     |    6 +-
>>   arch/mips/include/asm/system.h                     |    6 +-
>>   arch/mips/include/asm/types.h                      |    6 +-
>>   arch/mips/include/asm/unaligned.h                  |    6 +-
>>   arch/mips/lib/cache.c                              |    4 +-
>>   arch/mips/lib/cache_init.S                         |   16 +-
>>   arch/mips/lib/io.c                                 |  183 +++
>>   board/imgtec/malta/malta.c                         |    3 +-
>>   board/micronas/vct/vct.h                           |    6 +-
>>   include/configs/malta.h                            |    9 +-
>>   36 files changed, 2457 insertions(+), 989 deletions(-)
>>   create mode 100644 arch/mips/include/asm/const.h
>>   create mode 100644 arch/mips/include/asm/cpu-features.h
>>   create mode 100644 arch/mips/include/asm/mach-generic/cpu-feature-overrides.h
>>   create mode 100644 arch/mips/include/asm/mach-generic/ioremap.h
>>   create mode 100644 arch/mips/include/asm/mach-generic/mangle-port.h
>>   create mode 100644 arch/mips/include/asm/mach-generic/spaces.h
>>   create mode 100644 arch/mips/include/asm/pgtable-bits.h
>>

-- 
Best Regards
Wills