Commit Graph

5 Commits

Author SHA1 Message Date
Felix Fietkau
fa04682f21 ar71xx: clean up spi controller related patches
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
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
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
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
SVN-Revision: 30405
2012-02-10 08:19:31 +00:00