No subject
Thu Jun 25 05:52:11 EDT 2020
time dd if=/dev/mtdblock3 of=/dev/null bs=64k from
42.82s to 14.09s.
boot speed is also faster:
[ 66.884087] procd: - init - vs
[ 48.976049] procd: - init -
Since spi speed was requested:
[ 3.538884] spi-mt7621 1e000b00.spi: sys_freq: 22500000
CPU is 900MHz:
[ 0.000000] CPU Clock: 900MHz
Signed-off-by: Rosen Penev <rosenp at gmail.com>
---
v2: Updated with numbers without the upstream SPI driver. Upstream
is quite a bit faster at 6.16s for the dd test. Same firmware used.
target/linux/ramips/dts/GB-PC2.dts | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target/linux/ramips/dts/GB-PC2.dts b/target/linux/ramips/dts/GB-PC2.dts
index 32b6f9838f..dff1b3d5f7 100644
--- a/target/linux/ramips/dts/GB-PC2.dts
+++ b/target/linux/ramips/dts/GB-PC2.dts
@@ -81,7 +81,8 @@
m25p80 at 0 {
compatible = "jedec,spi-nor";
reg = <0>;
- spi-max-frequency = <10000000>;
+ spi-max-frequency = <80000000>;
+ m25p,fast-read;
partitions {
compatible = "fixed-partitions";
--
2.17.1
_______________________________________________
openwrt-devel mailing list
openwrt-devel at lists.openwrt.org
https://lists.openwrt.org/mailman/listinfo/openwrt-devel
More information about the openwrt-devel
mailing list