On Thu, 2010-01-28 at 15:22 +0100, Florian Fainelli wrote:
Hi,
> if (n == 0 && cpu_has_divec) {
> - *(u32 *)(ebase + 0x200) = 0x08000000 |
> - (0x03ffffff & (handler >> 2));
> - local_flush_icache_range(ebase + 0x200, ebase + 0x204);
> + unsigned long jump_mask = ~((1 << 28) - 1);
> + u32 *buf = (u32 *)(ebase + 0x200);
> + unsigned int k0 = 26;
> + if((handler & jump_mask) == ((ebase + 0x200) & jump_mask)) {
> + uasm_i_j(&buf, handler & jump_mask);
> + uasm_i_nop(&buf);
This results in "Micro-assembler field overflow" on my board.
jump_mask is 0xf0000000, so I guess you meant:
- uasm_i_j(&buf, handler & jump_mask);
+ uasm_i_j(&buf, handler & ~jump_mask);
And by the way, shouldn't jump_mask be 0xfc000000 ?
--
Maxime
