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authorGabor Juhos <juhosg@openwrt.org>2012-03-27 19:38:17 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-03-27 19:38:17 +0000
commitb77217d9638e50c95e322a1b188e2e9df7782853 (patch)
tree8274ccf3844a3b37d673db566c8a6576216c5796 /target/linux/ar71xx/files
parent102c6df148ee4b5df368c32e282e31f37f26363f (diff)
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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')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/dev-m25p80.c1
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-alfa-ap96.c1
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr2543n.c1
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 = {