Changeset 876160ca in mainline
- Timestamp:
- 2012-12-30T14:39:58Z (12 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 46a6a5d
- Parents:
- e7b0b85
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
boot/arch/arm32/src/mm.c
re7b0b85 r876160ca 119 119 "mrc p15, 0, r0, c1, c0, 0\n" 120 120 121 #ifdef PROCESSOR_ ARCH_armv7_a121 #ifdef PROCESSOR_cortex_a8 122 122 /* Mask to enable paging, I-cache D-cache and branch predict 123 * See kernel/arch/arm32/include/regutils.h for bit values.*/ 123 * See kernel/arch/arm32/include/regutils.h for bit values. 124 * It's safe because Cortex-A8 implements IVIPT extension 125 * See Cortex-A8 TRM ch. 7.2.6 p. 7-4 (PDF 245) */ 124 126 "ldr r1, =0x00001805\n" 125 127 #else 126 /* Mask to enable paging */127 "ldr r1, =0x00000 001\n"128 /* Mask to enable paging and branch prediction */ 129 "ldr r1, =0x00000801\n" 128 130 #endif 129 131 "orr r0, r0, r1\n"
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