linux kernel 3.0.25 issues on XM rev. C

I built kernel 3.0.25 and run on XM rev. C, there is quick boot. But there are some issues

  1. USB and Ethernet not accessiable
  2. MPU failed to be set at 1000 MHz,

[ 0.055938] ------------[ cut here ]------------
[ 0.055999] WARNING: at arch/arm/mach-omap2/clock.c:476 omap2_clk_switch_mpurate_at_boot+0x7c/0xb0()
[ 0.056030] clock: dpll1_ck: unable to set MPU rate to 1000: -22
[ 0.056060] Modules linked in:
[ 0.056091] [] (unwind_backtrace+0x0/0xe0) from [] (warn_slowpath_common+0x4c/0x64)
[ 0.056152] [] (warn_slowpath_common+0x4c/0x64) from [] (warn_slowpath_fmt+0x2c/0x3c)
[ 0.056213] [] (warn_slowpath_fmt+0x2c/0x3c) from [] (omap2_clk_switch_mpurate_at_boot+0x7c/0xb0)
[ 0.056243] [] (omap2_clk_switch_mpurate_at_boot+0x7c/0xb0) from [] (omap3xxx_clk_arch_init+0xc/0x3c)
[ 0.056304] [] (omap3xxx_clk_arch_init+0xc/0x3c) from [] (do_one_initcall+0x90/0x160)
[ 0.056365] [] (do_one_initcall+0x90/0x160) from [] (kernel_init+0x88/0x130)
[ 0.056396] [] (kernel_init+0x88/0x130) from [] (kernel_thread_exit+0x0/0x8)
[ 0.056457] —[ end trace 1b75b31a2719ed1c ]—
[ 0.056610] OMAP DMA hardware revision 5.0
[ 0.064819] bio: create slab at 0
[ 0.065887] SCSI subsystem initialized