| 34,9 → 34,27 |
|---|
| #include <mm/vm.h> |
| #include <userspace.h> |
| #include <arch/console.h> |
| #include <memstr.h> |
| |
| /* Size of the code jumping to the exception handler code |
| * - J+NOP |
| */ |
| #define EXCEPTION_JUMP_SIZE 8 |
| |
| #define TLB_EXC ((char *) 0x80000000) |
| #define NORM_EXC ((char *) 0x80000180) |
| #define CACHE_EXC ((char *) 0x80000100) |
| |
| #include <arch/debug.h> |
| |
| void arch_pre_mm_init(void) |
| { |
| /* Copy the exception vectors to the right places */ |
| memcpy(TLB_EXC, (char *)tlb_refill_entry, EXCEPTION_JUMP_SIZE); |
| memcpy(NORM_EXC, (char *)exception_entry, EXCEPTION_JUMP_SIZE); |
| memcpy(CACHE_EXC, (char *)cache_error_entry, EXCEPTION_JUMP_SIZE); |
| |
| |
| /* |
| * Switch to BEV normal level so that exception vectors point to the kernel. |
| * Clear the error level. |