Changes in boot/arch/arm32/src/asm.S [1a2a6e7:e93bb24] in mainline
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boot/arch/arm32/src/asm.S
r1a2a6e7 re93bb24 75 75 bic r4, r4, #(1 << CP15_C1_DC) 76 76 77 # Disable I-cache and Branch predictors.77 # Disable I-cache and Branche predictors. 78 78 bic r4, r4, #(1 << CP15_C1_IC) 79 #ifdef PROCESSOR_ARCH_armv680 79 bic r4, r4, #(1 << CP15_C1_BP) 81 #endif82 80 83 81 mcr p15, 0, r4, c1, c0, 0 84 82 #endif 83 84 85 85 86 # 86 #Wait for the operations to complete 87 87 #ifdef PROCESSOR_ARCH_armv7_a 88 88 dsb 89 89 #else 90 # 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 # 100 #Wait for the operations to complete 101 101 #ifdef PROCESSOR_ARCH_armv7_a 102 102 isb 103 103 nop 104 #el if defined(PROCESSOR_ARCH_armv6)104 #else 105 105 # cp15 isb 106 106 mcr p15, 0, r4, c7, c5, 4
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