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Diffstat (limited to 'arch/mips/mm/tlbex.c')
-rw-r--r--arch/mips/mm/tlbex.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 0de0e4127d66..d1f68aadbc4c 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -788,10 +788,15 @@ static void __cpuinit build_r4000_tlb_refill_handler(void)
788 * create the plain linear handler 788 * create the plain linear handler
789 */ 789 */
790 if (bcm1250_m3_war()) { 790 if (bcm1250_m3_war()) {
791 UASM_i_MFC0(&p, K0, C0_BADVADDR); 791 unsigned int segbits = 44;
792 UASM_i_MFC0(&p, K1, C0_ENTRYHI); 792
793 uasm_i_dmfc0(&p, K0, C0_BADVADDR);
794 uasm_i_dmfc0(&p, K1, C0_ENTRYHI);
793 uasm_i_xor(&p, K0, K0, K1); 795 uasm_i_xor(&p, K0, K0, K1);
794 UASM_i_SRL(&p, K0, K0, PAGE_SHIFT + 1); 796 uasm_i_dsrl32(&p, K1, K0, 62 - 32);
797 uasm_i_dsrl(&p, K0, K0, 12 + 1);
798 uasm_i_dsll32(&p, K0, K0, 64 + 12 + 1 - segbits - 32);
799 uasm_i_or(&p, K0, K0, K1);
795 uasm_il_bnez(&p, &r, K0, label_leave); 800 uasm_il_bnez(&p, &r, K0, label_leave);
796 /* No need for uasm_i_nop */ 801 /* No need for uasm_i_nop */
797 } 802 }
@@ -1312,10 +1317,15 @@ static void __cpuinit build_r4000_tlb_load_handler(void)
1312 memset(relocs, 0, sizeof(relocs)); 1317 memset(relocs, 0, sizeof(relocs));
1313 1318
1314 if (bcm1250_m3_war()) { 1319 if (bcm1250_m3_war()) {
1315 UASM_i_MFC0(&p, K0, C0_BADVADDR); 1320 unsigned int segbits = 44;
1316 UASM_i_MFC0(&p, K1, C0_ENTRYHI); 1321
1322 uasm_i_dmfc0(&p, K0, C0_BADVADDR);
1323 uasm_i_dmfc0(&p, K1, C0_ENTRYHI);
1317 uasm_i_xor(&p, K0, K0, K1); 1324 uasm_i_xor(&p, K0, K0, K1);
1318 UASM_i_SRL(&p, K0, K0, PAGE_SHIFT + 1); 1325 uasm_i_dsrl32(&p, K1, K0, 62 - 32);
1326 uasm_i_dsrl(&p, K0, K0, 12 + 1);
1327 uasm_i_dsll32(&p, K0, K0, 64 + 12 + 1 - segbits - 32);
1328 uasm_i_or(&p, K0, K0, K1);
1319 uasm_il_bnez(&p, &r, K0, label_leave); 1329 uasm_il_bnez(&p, &r, K0, label_leave);
1320 /* No need for uasm_i_nop */ 1330 /* No need for uasm_i_nop */
1321 } 1331 }