From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Schocher Date: Fri, 30 Sep 2016 07:14:45 +0200 Subject: [U-Boot] [PATCH 0/6] at91: at91sam9g15 improvements In-Reply-To: <1471418009-12660-1-git-send-email-hs@denx.de> References: <1471418009-12660-1-git-send-email-hs@denx.de> Message-ID: <57EDF4C5.7080804@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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