Thanks Dave... Still a mystery.. cachepolicy=uncache really makes the it
slow on the omap3530...

[27564.130035] Alignment trap: not handling instruction 2b2f at [<0000a630>]
[27564.142974] Unhandled fault: alignment exception (0x801) at 0xbeb7237d

(gdb) x/12x 0x0000a618
0xa618: 0xb1336823      0x21002001      0xfd36f006      0x2b006823
0xa628: 0x2001d1f8      0xf9b8f002      0xd0242d03      0xe9f2f7ff
0xa638: 0xf7ff4629      0x2800ea32      0xbd70db20      0x68234c13

(gdb) x/12i 0x0000a618
0xa618: teqlt   r3, r3, lsr #16
0xa61c: tstcs   r0, r1
0xa620: ldc2    0, cr15, [r6, #-24]!    ; 0xffffffe8
0xa624: blcs    0x246b8
0xa628: strdcs  sp, [r1], -r8
0xa62c: undefined instruction 0xf9b8f002
0xa630: eorle   r2, r4, r3, lsl #26
0xa634: 
    ldmib       r2!, {r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r12, sp, lr, 
pc}^
0xa638: undefined instruction 0xf7ff4629
0xa63c: stmdacs r0, {r1, r4, r5, r9, r11, sp, lr, pc}
0xa640: vldmdblt        r0!, {d29-<overflow reg d44>}
0xa644: stmdavs r3!, {r0, r1, r4, r10, r11, lr}

Heading to work, so it'll take a bit, but I'll add that printk..

Thanks...

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fakeroot Illegal instruction in lucid armv7 on the beagleboard
https://bugs.launchpad.net/bugs/495536
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