Re: [U-Boot] [PATCH 3/3] mpc83xx: turn on icache in core initialization to improve u-boot boot time

On Fri, Apr 16, 2010 at 1:36 AM, Kim Phillips kim.phillips@freescale.com wrote:

before, MPC8349ITX boots u-boot in 4.3sec:

[snip]

after, MPC8349ITX boots u-boot in 3.0sec:

Thanks for the good news! Memory POST test on my board with icach disabled was lasting for hours until I enabled icach locally before and disabled it after time consuming tests.

BTW is there any reason that you enable icach in board specific rather than in common code?

-michael