On Sun, Mar 17, 2019 at 4:07 PM Adrian Schmutzler <[email protected]> wrote: > > Reading and writing to and from flash storage is slowed down > enormously by some functions which use a block size of 1. > > This patch reworks the extraction scripts to be much faster and > efficient by reading and writing in possibly one big block. > > This is based on the initial commit a69e101 for ipq40xx by > Christian Lamparter <[email protected]>. > > Signed-off-by: Adrian Schmutzler <[email protected]> Tested-by: Rosen Penev <[email protected]> > > --- > > This is NOT TESTED (in this separate version). However, I hope > someone will test it, as it would be an enormous boot speed gain > also to ramips. > --- > .../linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom | 4 > ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git > a/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom > b/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom > index 13a4687251..96a2397191 100644 > --- a/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom > +++ b/target/linux/ramips/base-files/etc/hotplug.d/firmware/10-rt2x00-eeprom > @@ -15,7 +15,7 @@ rt2x00_eeprom_extract() { > [ -n "$mtd" ] || \ > rt2x00_eeprom_die "no mtd device found for partition $part" > > - dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=$count > 2>/dev/null || \ > + dd if=$mtd of=/lib/firmware/$FIRMWARE iflag=skip_bytes bs=$count > skip=$offset count=1 2>/dev/null || \ > rt2x00_eeprom_die "failed to extract from $mtd" > } > > @@ -39,7 +39,7 @@ rt2x00_eeprom_set_macaddr() { > rt2x00_eeprom_die "invalid wlan mac address" > > macaddr_2bin $macaddr | dd of=/lib/firmware/$FIRMWARE \ > - conv=notrunc bs=1 seek=4 count=6 2>/dev/null > || \ > + conv=notrunc oflag=seek_bytes bs=6 seek=4 > count=1 2>/dev/null || \ > rt2x00_eeprom_die "failed to write mac address to eeprom file" > } > > -- > 2.11.0 > > > _______________________________________________ > openwrt-devel mailing list > [email protected] > https://lists.openwrt.org/mailman/listinfo/openwrt-devel
_______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/mailman/listinfo/openwrt-devel
