From 8cb51d9ced9af7282cb5cf6b3b2127c1963036b4 Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 29 Jan 2013 19:12:25 +0000
Subject: 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>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35392 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
target/linux/ar71xx/files/arch/mips/ath79/dev-m25p80.c | 1 +
1 file changed, 1 insertion(+)
(limited to 'target/linux/ar71xx/files')
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 66115b1c4..9323b3123 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);
}
--
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