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35 lines
454 B
ArmAsm
35 lines
454 B
ArmAsm
.macro CODE_BEGIN name
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.section .text.\name, "ax", %progbits
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.global \name
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.type \name, %function
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.align 2
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.cfi_startproc
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\name:
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.endm
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.macro CODE_END
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.cfi_endproc
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.endm
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CODE_BEGIN osDCacheFlush
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add x1, x1, x0
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mrs x8, CTR_EL0
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lsr x8, x8, #16
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and x8, x8, #0xf
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mov x9, #4
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lsl x9, x9, x8
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sub x10, x9, #1
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bic x8, x0, x10
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mov x10, x1
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osDCacheFlush_L0:
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dc civac, x8
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add x8, x8, x9
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cmp x8, x10
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bcc osDCacheFlush_L0
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dsb sy
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ret
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CODE_END
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