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  • kernel/arch/arm64/src/asm.S

    rebb3538 r28a5ebd  
    5656FUNCTION_END(memcpy_to_uspace_failover_address)
    5757
    58 /** Flush instruction caches
    59  *
    60  * @param x0 Starting address of the flushing.
    61  * @param x1 Number of bytes to flush.
    62  *
    63  */
    64 FUNCTION_BEGIN(smc_coherence)
    65         /* Initialize loop */
    66         mov x9, x0
    67         mov x10, xzr
    68 
    69         __dc_loop:
    70                 /* Data or Unified Cache Line Clean */
    71                 dc cvau, x9
    72                 add x9, x9, #4
    73                 add x10, x10, #4
    74                 cmp x10, x1
    75                 blo __dc_loop
    76 
    77         dsb ish
    78 
    79         /* Initialize loop */
    80         mov x9, x0
    81         mov x10, xzr
    82 
    83         __ic_loop:
    84                 /* Instruction Cache Line Invalidate */
    85                 ic ivau, x9
    86                 add x9, x9, #4
    87                 add x10, x10, #4
    88                 cmp x10, x1
    89                 blo __ic_loop
    90 
    91         dsb ish
    92         isb
     58FUNCTION_BEGIN(early_putuchar)
    9359        ret
    94 FUNCTION_END(smc_coherence)
     60FUNCTION_END(early_putuchar)
    9561
    9662/* Static checks for the istate_t save/load. */
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