ar71xx: improve SPI flash read/write performance
authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Tue, 27 Mar 2012 19:38:15 +0000 (19:38 +0000)
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Tue, 27 Mar 2012 19:38:15 +0000 (19:38 +0000)
commitac19ad9ae47b97d9e0cd9d7775cbb3589c5602bf
tree1617354b9a4eab29fd1256dbf2d0d09235fb061d
parentad01160aa28cdabb28fe7357193db82c66a65846
ar71xx: improve SPI flash read/write performance

mtd_speedtest results:

                        page write speed
                    old         new       delta
DB120            209 KiB/s   226 KiB/s     +8.13%
TL-WR1043ND v1   122 KiB/s   148 KiB/s    +21.31%
TL-WR703N v1     153 KiB/s   194 KiB/s    +26.80%
TL-MR3220 v1     130 KiB/s   156 KiB/s    +20.00%
TL-WR2543ND v1   158 KiB/s   202 KiB/s    +27.85%
TL-WR741ND v2    122 KiB/s   152 KiB/s    +24.59%
ALFA AP96        229 KiB/s   260 KiB/s    +13.54%
WNDR3700         202 KiB/s   223 KiB/s    +10.40%

                         page read speed
                    old        new       delta
DB120            691 KiB/s   929 KiB/s    +34.44%
TL-WR1043ND v1   372 KiB/s   754 KiB/s   +102.69%
TL-WR703N v1     375 KiB/s   745 KiB/s    +98.67%
TL-MR3220 v1     372 KiB/s   752 KiB/s   +102.15%
TL-WR2543ND v1   307 KiB/s   564 KiB/s    +83.71%
TL-WR741ND v2    315 KiB/s   525 KiB/s    +66.67%
ALFA AP96        515 KiB/s   702 KiB/s    +36.31%
WNDR3700         515 KiB/s   697 KiB/s    +35.34%

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31117 3c298f89-4303-0410-b956-a3cf2f4a3e73
20 files changed:
target/linux/ar71xx/patches-3.2/201-spi-ath79-add-delay-between-SCK-changes.patch
target/linux/ar71xx/patches-3.2/202-spi-ath79-add-missing-HIGH-LOW-SCK-transition.patch
target/linux/ar71xx/patches-3.2/203-spi-ath79-remove-superfluous-chip-select-code.patch
target/linux/ar71xx/patches-3.2/204-spi-ath79-use-gpio_request_one.patch
target/linux/ar71xx/patches-3.2/205-spi-ath79-avoid-multiple-initialization-of-the-SPI-c.patch [new file with mode: 0644]
target/linux/ar71xx/patches-3.2/205-spi-ath79-introduce-ath79_spi_-en-dis-able-helpers.patch [deleted file]
target/linux/ar71xx/patches-3.2/206-spi-ath79-add-shutdown-handler.patch
target/linux/ar71xx/patches-3.2/207-spi-ath79-make-chipselect-logic-more-flexible.patch
target/linux/ar71xx/patches-3.2/208-MIPS-ath79-db120-spi-chipselect-fix.patch [new file with mode: 0644]
target/linux/ar71xx/patches-3.2/208-spi-ath79-make-chip-select-more-flexible.patch [deleted file]
target/linux/ar71xx/patches-3.3/201-spi-ath79-add-delay-between-SCK-changes.patch
target/linux/ar71xx/patches-3.3/202-spi-ath79-add-missing-HIGH-LOW-SCK-transition.patch
target/linux/ar71xx/patches-3.3/203-spi-ath79-remove-superfluous-chip-select-code.patch
target/linux/ar71xx/patches-3.3/204-spi-ath79-use-gpio_request_one.patch
target/linux/ar71xx/patches-3.3/205-spi-ath79-avoid-multiple-initialization-of-the-SPI-c.patch [new file with mode: 0644]
target/linux/ar71xx/patches-3.3/205-spi-ath79-introduce-ath79_spi_-en-dis-able-helpers.patch [deleted file]
target/linux/ar71xx/patches-3.3/206-spi-ath79-add-shutdown-handler.patch
target/linux/ar71xx/patches-3.3/207-spi-ath79-make-chipselect-logic-more-flexible.patch
target/linux/ar71xx/patches-3.3/208-MIPS-ath79-db120-spi-chipselect-fix.patch [new file with mode: 0644]
target/linux/ar71xx/patches-3.3/208-spi-ath79-make-chip-select-more-flexible.patch [deleted file]
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