From: Gabor Juhos Date: Tue, 29 Jan 2013 19:12:25 +0000 (+0000) Subject: ar71xx: enable fast flash read on dual-flash devices X-Git-Tag: reboot~11440 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=df15e5cd6196d2cb2b6bc12562fd8a5d8eff226e;p=openwrt%2Fstaging%2Fxback.git 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 SVN-Revision: 35392 --- diff --git a/target/linux/ar71xx/files/arch/mips/ath79/dev-m25p80.c b/target/linux/ar71xx/files/arch/mips/ath79/dev-m25p80.c index 66115b1c48..9323b31233 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/dev-m25p80.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-m25p80.c @@ -113,5 +113,6 @@ void __init ath79_register_m25p80_multi(struct flash_platform_data *pdata) add_mtd_concat_notifier(); ath79_spi_data.bus_num = 0; ath79_spi_data.num_chipselect = 2; + ath79_spi0_cdata.is_flash = true; ath79_register_spi(&ath79_spi_data, ath79_spi_info, 2); }