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Changeset 1b34360 in mainline


Ignore:
Timestamp:
2013-09-01T20:21:59Z (8 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master
Children:
60b1076, 61ab4a9, 730ff63
Parents:
f7fba727
Message:

Cannot write directly to ICACHE_ASI on sun4v.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • boot/arch/sparc64/src/asm.S

    rf7fba727 r1b34360  
    3030#include <arch/arch.h>
    3131
     32#if defined(PROCESSOR_us) || defined(PROCESSOR_us3)
    3233#define ICACHE_SIZE       8192
    3334#define ICACHE_LINE_SIZE  32
    3435#define ICACHE_SET_BIT    (1 << 13)
    3536#define ASI_ICACHE_TAG    0x67
     37#endif  /* PROCESSOR_us || PROCESSOR_us3 */
    3638
    3739.register %g2, #scratch
     
    134136# Flush I-cache
    135137icache_flush:
     138#if defined(PROCESSOR_us) || defined(PROCESSOR_us3)
    136139        set ((ICACHE_SIZE - ICACHE_LINE_SIZE) | ICACHE_SET_BIT), %g1
    137140        stxa %g0, [%g1] ASI_ICACHE_TAG
     
    149152       
    150153        nop
     154#else
     155        // TODO: sun4v
     156        retl
     157        nop
     158#endif  /* PROCESSOR_us || PROCESSOR_us3 */
    151159
    152160.global ofw
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