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40 lines
542 B
ArmAsm
40 lines
542 B
ArmAsm
.arm
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.globl _dc_inval_entries
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.globl _dc_flush_entries
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.globl _dc_flush
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.globl _ic_inval
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.globl _drain_write_buffer
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.text
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_dc_inval_entries:
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mcr p15, 0, r0, c7, c6, 1
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add r0, #0x20
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subs r1, #1
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bgt _dc_inval_entries
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bx lr
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_dc_flush_entries:
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mcr p15, 0, r0, c7, c10, 1
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add r0, #0x20
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subs r1, #1
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bgt _dc_flush_entries
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bx lr
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_dc_flush:
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mrc p15, 0, pc, c7, c10, 3
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bne _dc_flush
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bx lr
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_ic_inval:
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mov r0, #0
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mcr p15, 0, r0, c7, c5, 0
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bx lr
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_drain_write_buffer:
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mov r0, #0
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mcr p15, 0, r0, c7, c10, 4
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bx lr
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