Hello! This patch will boot up to multi-user mode in exchange for "Abort trap". Crossing fingers,
NOW: https://gist.githubusercontent.com/nullnilaki/f836c396361c4bfc482c/raw/3c8d3d500008a6aa3aa761bf7fde96816b19e930/PowerIndigo2.log Apply patch: https://gist.githubusercontent.com/nullnilaki/49507b2e4cd0368e8cdf/raw/822d81762d83f0886273b6d8139b9c96225cd519/PowerIndigo2.log ---------------------------------------------------------------------------------- --- /usr/src/sys/arch/mips64/mips64.orig/exception_tfp.S Sun Sep 20 04:12:11 2015 +++ /usr/src/sys/arch/mips64/mips64/exception_tfp.S Sun Sep 20 04:49:18 2015 @@ -90,16 +90,19 @@ NOP DMFC0 k1, COP_0_UBASE # PCB_SEGTAB(CI_CURPROCPADDR(curcpu)) MFC0_HAZARD + PTR_SRL k0, SEGSHIFT PTR_SLL k0, LOGREGSZ PTR_ADDU k1, k0 PTR_L k1, 0(k1) # get pointer to page table DMFC0 k0, COP_0_WORK0 # saved COP_0_VADDR MFC0_HAZARD beqz k1, _inv_seg - PTR_SRL k0, PAGE_SHIFT - 2 - andi k0, ((NPTEPG / 2) - 1) << 2 + PTR_SRL k0, PAGE_SHIFT + andi k0, NPTEPG - 1 PTR_ADDU k1, k0 lwu k0, 0(k1) # get pte + dsll k0, k0, 24 + dsrl k0, k0, 24 DMTC0 k0, COP_0_TLB_LO MTC0_HAZARD TLBW @@ -163,6 +166,8 @@ MFC0_HAZARD PTR_ADDU k1, k0 lwu k0, 0(k1) # get pte + dsll k0, k0, 24 + dsrl k0, k0, 24 DMTC0 k0, COP_0_TLB_LO MTC0_HAZARD TLBW @@ -221,12 +226,14 @@ MFC0_HAZARD PTR_ADDU k1, k0 lwu k0, 0(k1) # get pte - andi k1, k0, PG_V - beqz k1, k_general # if not valid - NOP + dsll k0, k0, 24 + dsrl k0, k0, 24 + DMTC0 k0, COP_0_TLB_LO + MTC0_HAZARD + and k0, k0, PG_V + beqz k0, k_general # if not valid + NOP - DMTC0 k0, COP_0_TLB_LO - MTC0_HAZARD TLBW ERET .set at ---------------------------------------------------------------------------------- __ Naruaki Etomi nullnil...@gmail.com
