Am 23.04.2016 um 22:15 schrieb Heiner Kallweit: > OpenWRT has own support for the memory-mapped fast SPI flash read on ath79. > With mainline kernel 4.6/4.7 more elegant generic support for this feature > was added upstream consisting of these two commits: > > 556351f14e74 "spi: introduce accelerated read support for spi flash devices" > 08922f644878 "mtd: devices: m25p80: add support for mmap read request" > > I cherry-picked them for use with ar71xx default kernel version 4.1 > (new patches 460 + 461) > Once the ar71xx kernel version reaches 4.6 / 4.7 these patches > can be removed. > ar71xx patches 460 + 461 from this patch series can be removed now as Rafal added the same backported patches in r49233 as generic patches 45 + 80.
> New patch 462 includes changes from old patch 463 which are not related > to the fast flash read feature. > > New patch 463 includes the new implementation for the fast flash read > feature on ath79. > > These four new patches replace old patches 460-464. > > So far for testing I made the change for the 4.1 version only. > If it looks good I can do the same for the 4.4 version. > > The change was successfully tested on a TP-Link TL-WDR3600. > > Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com> > --- > v2: > - make change compatible with ath79_register_m25p80_multi(): > >1 flash chip but one can be mmap-accessed only > --- > .../460-spi-add-generic-flash-read.patch | 159 ++++++++++++++++++ > .../460-spi-bitbang-export-spi_bitbang_bufs.patch | 28 ---- > .../patches-4.1/461-m25p80-add-flash-read.patch | 33 ++++ > .../461-spi-add-type-field-to-spi_transfer.patch | 23 --- > .../462-mtd-m25p80-set-spi-transfer-type.patch | 15 -- > .../patches-4.1/462-spi-extend-ath79_spi.patch | 32 ++++ > .../463-spi-ath79-add-fast-flash-read.patch | 185 > --------------------- > .../463-spi-ath79-fast-flash-read.patch | 94 +++++++++++ > .../464-spi-ath79-fix-fast-flash-read.patch | 35 ---- > 9 files changed, 318 insertions(+), 286 deletions(-) > create mode 100644 > target/linux/ar71xx/patches-4.1/460-spi-add-generic-flash-read.patch > delete mode 100644 > target/linux/ar71xx/patches-4.1/460-spi-bitbang-export-spi_bitbang_bufs.patch > create mode 100644 > target/linux/ar71xx/patches-4.1/461-m25p80-add-flash-read.patch > delete mode 100644 > target/linux/ar71xx/patches-4.1/461-spi-add-type-field-to-spi_transfer.patch > delete mode 100644 > target/linux/ar71xx/patches-4.1/462-mtd-m25p80-set-spi-transfer-type.patch > create mode 100644 > target/linux/ar71xx/patches-4.1/462-spi-extend-ath79_spi.patch > delete mode 100644 > target/linux/ar71xx/patches-4.1/463-spi-ath79-add-fast-flash-read.patch > create mode 100644 > target/linux/ar71xx/patches-4.1/463-spi-ath79-fast-flash-read.patch > delete mode 100644 > target/linux/ar71xx/patches-4.1/464-spi-ath79-fix-fast-flash-read.patch > _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel
