[U-Boot] [PATCH 0/6] at91: at91sam9g15 improvements

[Heiko Schocher]

Hello Andreas,

Am 17.08.2016 um 09:13 schrieb Heiko Schocher:
> This series add some missing things for an at91sam9g15
> board, which gets not mainlined, but there are common
> fixes, which are posted with this patchserie.
>
> 2 important things:
> - enable icache for AT91 based boards
>    speeds up them a lot, for example reading 8MiB from
>    an SPI NOR flash into RAM takes with icache off ~15 seconds
>    with icache enabled only ~5 seconds.
>
>    gurnard board defines a board specific enable_caches()
>    function which enables dcache .. with acomment that this
>    breaks Ethernet MAC ... I removed this board specific
>    function, and dcache enable functions should be
>    added in arch/arm/mach-at91/arm926ejs/cache.c
>
> - SPL clock fix, posted as RFC, as it may breaks other boards.
>    If so, we may make clock settings in SPL board configurable
>    through a weak function?
>
> buildman finds no new errors/warnings with the patches
> from this patchseries applied.
>
>
> Heiko Schocher (6):
>    arm: at91: mpddrc: add missing MPDDRC_MD defines
>    ARM: at91: clock: correct PRES offset for at91sam9x5
>    arm, at91: add icache support
>    arm, at91: add some missing fields in PIO struct
>    at91: add function to set IO drive
>    [RFC] at91: SPL clock fix for AT91SAM9G15 based boards.
>
>   arch/arm/mach-at91/arm926ejs/Makefile          |  1 +
>   arch/arm/mach-at91/arm926ejs/cache.c           | 29 ++++++++++++++++++++++++++
>   arch/arm/mach-at91/arm926ejs/clock.c           |  6 ++++++
>   arch/arm/mach-at91/include/mach/at91_pio.h     | 11 +++++++++-
>   arch/arm/mach-at91/include/mach/atmel_mpddrc.h |  3 +++
>   arch/arm/mach-at91/include/mach/gpio.h         |  2 ++
>   arch/arm/mach-at91/spl_at91.c                  | 13 +++++++++---
>   board/bluewater/gurnard/gurnard.c              |  6 ------
>   drivers/gpio/at91_gpio.c                       | 29 ++++++++++++++++++++++++++
>   9 files changed, 90 insertions(+), 10 deletions(-)
>   create mode 100644 arch/arm/mach-at91/arm926ejs/cache.c
>

This patchset is now pending for more than 1 month ... are there
any issues, or do you plan to apply it?

Thanks!

bye,
Heiko
-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany