Felix Fietkau
fa04682f21
ar71xx: clean up spi controller related patches
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Remove various hacks for fast read, un-break device tree support
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-12-12 10:22:17 +01:00
Felix Fietkau
3fa85af5ad
ar71xx: Add ath79_register_m25p80_large to support >16MB SPI chips
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The following patch is to add ath79_register_m25p80_large, which sets
is_flash to false to support bit banging. This is needed on some 32MB+
SPI chips, such as the S25FL256S1
Signed-off-by: Chris R Blake <chrisrblake93@gmail.com>
SVN-Revision: 47952
2015-12-19 11:32:20 +00:00
Gabor Juhos
df15e5cd61
ar71xx: enable fast flash read on dual-flash devices
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This improves flash read speed on various Buffalo units.
mtd_speedtest results on the WZR-HP-AG300H:
old new delta
eraseblock read speed: 726 KiB/s 2068 KiB/s +184.85%
page read speed: 699 KiB/s 1973 KiB/s +182.26%
2 page read speed: 711 KiB/s 2043 KiB/s +187.34%
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 35392
2013-01-29 19:12:25 +00:00
Gabor Juhos
b77217d963
ar71xx: boost SPI flash read performance
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mtd_speedtest results:
page read speed
old new delta
DB120 929 KiB/s 2597 KiB/s +179.55%
TL-WR1043ND v1 754 KiB/s 2166 KiB/s +187.27%
TL-WR703N v1 745 KiB/s 2176 KiB/s +192.08%
TL-MR3220 v1 752 KiB/s 2154 KiB/s +186.44%
TL-WR2543ND v1 564 KiB/s 2130 KiB/s +277.66%
TL-WR741ND v2 525 KiB/s 1767 KiB/s +236.57%
ALFA-AP96 702 KiB/s 1977 KiB/s +181.62%
WNDR3700 697 KiB/s 1965 KiB/s +181.92%
SVN-Revision: 31118
2012-03-27 19:38:17 +00:00
Gabor Juhos
d72bde99cd
ar71xx: merge files-3.2 to files
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SVN-Revision: 30405
2012-02-10 08:19:31 +00:00
