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| author | Gabor Juhos <juhosg@openwrt.org> | 2012-03-27 19:38:17 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2012-03-27 19:38:17 +0000 |
| commit | b77217d9638e50c95e322a1b188e2e9df7782853 (patch) | |
| tree | 8274ccf3844a3b37d673db566c8a6576216c5796 /target/linux/ar71xx/files | |
| parent | 102c6df148ee4b5df368c32e282e31f37f26363f (diff) | |
| download | upstream-b77217d9638e50c95e322a1b188e2e9df7782853.tar.gz upstream-b77217d9638e50c95e322a1b188e2e9df7782853.tar.bz2 upstream-b77217d9638e50c95e322a1b188e2e9df7782853.zip | |
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
Diffstat (limited to 'target/linux/ar71xx/files')
3 files changed, 2 insertions, 1 deletions
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 9ac19d83ae..66115b1c48 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/dev-m25p80.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/dev-m25p80.c @@ -51,6 +51,7 @@ void __init ath79_register_m25p80(struct flash_platform_data *pdata) { ath79_spi_data.bus_num = 0; ath79_spi_data.num_chipselect = 1; + ath79_spi0_cdata.is_flash = true; ath79_spi_info[0].platform_data = pdata; ath79_register_spi(&ath79_spi_data, ath79_spi_info, 1); } diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-alfa-ap96.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-alfa-ap96.c index f7315a7493..15abb081fe 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-alfa-ap96.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-alfa-ap96.c @@ -62,6 +62,7 @@ static struct mmc_spi_platform_data alfa_ap96_mmc_data = { static struct ath79_spi_controller_data ap96_spi0_cdata = { .cs_type = ATH79_SPI_CS_TYPE_INTERNAL, .cs_line = 0, + .is_flash = true, }; static struct ath79_spi_controller_data ap96_spi1_cdata = { diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr2543n.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr2543n.c index d4a66cd16b..f282a03d84 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr2543n.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr2543n.c @@ -40,7 +40,6 @@ static const char *tl_wr2543n_part_probes[] = { static struct flash_platform_data tl_wr2543n_flash_data = { .part_probes = tl_wr2543n_part_probes, - .max_read_len = 64, }; static struct gpio_led tl_wr2543n_leds_gpio[] __initdata = { |