| cex-gen.S (e5451c8f8330e03ad3cfa16048b4daf961af434f) | cex-gen.S (2f9060b1db4aa2c21c248e34476d8936a2b69cf6) |
|---|---|
| 1/* 2 * This file is subject to the terms and conditions of the GNU General Public 3 * License. See the file "COPYING" in the main directory of this archive 4 * for more details. 5 * 6 * Copyright (C) 1995 - 1999 Ralf Baechle 7 * Copyright (C) 1999 Silicon Graphics, Inc. 8 * --- 11 unchanged lines hidden (view full) --- 20 LEAF(except_vec2_generic) 21 .set noreorder 22 .set noat 23 .set mips0 24 /* 25 * This is a very bad place to be. Our cache error 26 * detection has triggered. If we have write-back data 27 * in the cache, we may not be able to recover. As a | 1/* 2 * This file is subject to the terms and conditions of the GNU General Public 3 * License. See the file "COPYING" in the main directory of this archive 4 * for more details. 5 * 6 * Copyright (C) 1995 - 1999 Ralf Baechle 7 * Copyright (C) 1999 Silicon Graphics, Inc. 8 * --- 11 unchanged lines hidden (view full) --- 20 LEAF(except_vec2_generic) 21 .set noreorder 22 .set noat 23 .set mips0 24 /* 25 * This is a very bad place to be. Our cache error 26 * detection has triggered. If we have write-back data 27 * in the cache, we may not be able to recover. As a |
| 28 * first-order desperate measure, turn off KSEG0 cacheing. | 28 * first-order desperate measure, turn off KSEG0 caching. |
| 29 */ 30 mfc0 k0,CP0_CONFIG 31 li k1,~CONF_CM_CMASK 32 and k0,k0,k1 33 ori k0,k0,CONF_CM_UNCACHED 34 mtc0 k0,CP0_CONFIG 35 /* Give it a few cycles to sink in... */ 36 nop 37 nop 38 nop 39 40 j cache_parity_error 41 nop 42 END(except_vec2_generic) | 29 */ 30 mfc0 k0,CP0_CONFIG 31 li k1,~CONF_CM_CMASK 32 and k0,k0,k1 33 ori k0,k0,CONF_CM_UNCACHED 34 mtc0 k0,CP0_CONFIG 35 /* Give it a few cycles to sink in... */ 36 nop 37 nop 38 nop 39 40 j cache_parity_error 41 nop 42 END(except_vec2_generic) |