Changes in boot/arch/arm32/src/asm.S [e93bb24:1a2a6e7] in mainline
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
boot/arch/arm32/src/asm.S
re93bb24 r1a2a6e7 75 75 bic r4, r4, #(1 << CP15_C1_DC) 76 76 77 # Disable I-cache and Branch epredictors.77 # Disable I-cache and Branch predictors. 78 78 bic r4, r4, #(1 << CP15_C1_IC) 79 #ifdef PROCESSOR_ARCH_armv6 79 80 bic r4, r4, #(1 << CP15_C1_BP) 81 #endif 80 82 81 83 mcr p15, 0, r4, c1, c0, 0 82 84 #endif 83 84 85 85 86 # Wait for the operations to complete86 # Wait for the operations to complete 87 87 #ifdef PROCESSOR_ARCH_armv7_a 88 88 dsb 89 89 #else 90 # cp15 dsb, r4 is ignored (should be zero)90 # cp15 dsb, r4 is ignored (should be zero) 91 91 mov r4, #0 92 92 mcr p15, 0, r4, c7, c10, 4 … … 98 98 nop 99 99 100 # Wait for the operations to complete100 # Wait for the operations to complete 101 101 #ifdef PROCESSOR_ARCH_armv7_a 102 102 isb 103 103 nop 104 #el se104 #elif defined(PROCESSOR_ARCH_armv6) 105 105 # cp15 isb 106 106 mcr p15, 0, r4, c7, c5, 4
Note:
See TracChangeset
for help on using the changeset viewer.