| 48,34 → 48,34 |
|---|
| |
| # Fill TR.i and TR.d using Region Register #VRN_KERNEL |
| |
| movl r8=(VRN_KERNEL<<VRN_SHIFT) |
| mov r9=rr[r8] |
| movl r10=(RR_MASK) |
| and r9=r10,r9 |
| movl r10=((RID_KERNEL<<RID_SHIFT)|(KERNEL_PAGE_WIDTH<<PS_SHIFT)) |
| or r9=r10,r9 |
| mov rr[r8]=r9 |
| movl r8 = (VRN_KERNEL << VRN_SHIFT) |
| mov r9 = rr[r8] |
| movl r10 = (RR_MASK) |
| and r9 = r10, r9 |
| movl r10 = ((RID_KERNEL << RID_SHIFT) | (KERNEL_PAGE_WIDTH << PS_SHIFT)) |
| or r9 = r10, r9 |
| mov rr[r8] = r9 |
| |
| movl r8=(VRN_KERNEL<<VRN_SHIFT) |
| mov cr.ifa=r8 |
| movl r10=(KERNEL_PAGE_WIDTH<<PS_SHIFT) |
| mov cr.itir=r10 |
| movl r10=(KERNEL_TRANSLATION_I) |
| itr.i itr[r0]=r10 |
| movl r10=(KERNEL_TRANSLATION_D) |
| itr.d dtr[r0]=r10 |
| movl r8 = (VRN_KERNEL << VRN_SHIFT) |
| mov cr.ifa = r8 |
| movl r10 = (KERNEL_PAGE_WIDTH << PS_SHIFT) |
| mov cr.itir = r10 |
| movl r10 = (KERNEL_TRANSLATION_I) |
| itr.i itr[r0] = r10 |
| movl r10 = (KERNEL_TRANSLATION_D) |
| itr.d dtr[r0] = r10 |
| |
| # initialize PSR |
| mov psr.l = r0 |
| srlz.i |
| srlz.d |
| movl r10=(PSR_DT_MASK|PSR_RT_MASK|PSR_IT_MASK|PSR_IC_MASK) /* Enable paging */ |
| mov r9=psr |
| or r10=r10,r9 |
| mov cr.ipsr=r10 |
| mov cr.ifs=r0 |
| movl r8=paging_start |
| mov cr.iip=r8 |
| movl r10 = (PSR_DT_MASK | PSR_RT_MASK | PSR_IT_MASK | PSR_IC_MASK) /* Enable paging */ |
| mov r9 = psr |
| or r10 = r10, r9 |
| mov cr.ipsr = r10 |
| mov cr.ifs = r0 |
| movl r8 = paging_start |
| mov cr.iip = r8 |
| srlz.d |
| srlz.i |
| |
| 97,14 → 97,14 |
|---|
| |
| # initialize register stack |
| mov ar.rsc = r0 |
| movl r8=(VRN_KERNEL<<VRN_SHIFT) ;; |
| movl r8 = (VRN_KERNEL << VRN_SHIFT) ;; |
| mov ar.bspstore = r8 |
| loadrs |
| |
| # initialize memory stack to some sane value |
| movl r12 = stack0;; |
| movl r12 = stack0 ;; |
| |
| add r12 = - 16, r12 /* allocate a scratch area on the stack */ |
| add r12 = -16, r12 /* allocate a scratch area on the stack */ |
| |
| # initialize gp (Global Pointer) register |
| movl r1 = _hardcoded_load_address |
| 123,15 → 123,15 |
|---|
| st8 [r18] = r15 |
| st8 [r19] = r16 |
| |
| ssm (1<<19);; /* Disable f32 - f127 */ |
| srlz.i; |
| srlz.d;; |
| ssm (1 << 19) ;; /* Disable f32 - f127 */ |
| srlz.i |
| srlz.d ;; |
| |
| br.call.sptk.many b0 = arch_pre_main |
| |
| movl r18=main_bsp ;; |
| mov b1=r18 ;; |
| br.call.sptk.many b0=b1 |
| movl r18 = main_bsp ;; |
| mov b1 = r18 ;; |
| br.call.sptk.many b0 = b1 |
| |
| |
| 0: |