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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
This commit is contained in:
Gabor Juhos
2012-03-27 19:38:17 +00:00
parent 102c6df148
commit b77217d963
11 changed files with 504 additions and 1 deletions
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1
target/linux/ar71xx/files/arch/mips/ath79/dev-m25p80.c
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@@ -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);
}