[U-Boot-Users] Uncompression of image takes time.
Adarsh Babu
adarshrbpin at yahoo.co.in
Wed Feb 28 17:39:32 CET 2007
Hi,
I have an image which is 1.5MB in size after compression, thats is done for
MCF5271. When i try to load this on a MCF5271 eval board using u-boot 1.2.0 it
takes about 25 secs to just uncompress. I loaded a MCF5272 eval board with U-
Boot 1.2.0 and then tried to start the same image(which was done for MCF5271).
It was very fast. The checksum verification finish off in a second and
uncompression in 10 seconds !
The clock configurations for both are provided below:
M5272C3.h
define CFG_HZ 1000
#define CFG_CLK 66000000
M5271EVB.h:
define CFG_HZ 1000000
#define CFG_CLK 100000000
What should I do to get the image to uncompress faster in the MCF5271 EVB?
Regards,
Adarsh.
More information about the U-Boot
mailing list