git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5120 35acf78f-673a-0410-8e92-d51de3d6d3f4
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@ -83,38 +83,6 @@
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b .cleareccloop
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.cleareccend:
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/* Special function registers clearing, required in order to avoid
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possible problems with lockstep mode.*/
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mtcrf 0xFF, %r31
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mtspr 8, %r31 /* LR */
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mtspr 9, %r31 /* CTR */
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mtspr 272, %r31 /* SPRG1-7 */
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mtspr 273, %r31
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mtspr 274, %r31
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mtspr 275, %r31
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mtspr 276, %r31
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mtspr 277, %r31
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mtspr 278, %r31
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mtspr 279, %r31
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mtspr 604, %r31 /* SPRG8-9 */
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mtspr 605, %r31
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mtspr 26, %r31 /* SRR0-1 */
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mtspr 27, %r31
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mtspr 58, %r31 /* CSRR0-1 */
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mtspr 59, %r31
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mtspr 61, %r31 /* DEAR */
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mtspr 22, %r31 /* DEC */
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mtspr 54, %r31 /* DECAR */
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mtspr 285, %r31 /* TBU */
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mtspr 284, %r31 /* TBL */
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mtspr 570, %r31 /* MCSRR0 */
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mtspr 571, %r31 /* MCSRR1 */
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mtspr 256, %r31 /* USPRG0 */
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mtspr 562, %r31 /* DBCNT */
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mtspr 318, %r31 /* DVC1-2 */
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mtspr 319, %r31
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/* HW configuration.*/
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bl _coreinit
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@ -197,6 +197,40 @@ _unhandled_exception:
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.globl _coreinit
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.type _coreinit, @function
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_coreinit:
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/*
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* Special function registers clearing, required in order to avoid
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* possible problems with lockstep mode.
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*/
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xor %r31, %r31, %r31
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mtcrf 0xFF, %r31
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mtspr 8, %r31 /* LR */
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mtspr 9, %r31 /* CTR */
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mtspr 22, %r31 /* DEC */
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mtspr 26, %r31 /* SRR0-1 */
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mtspr 27, %r31
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mtspr 54, %r31 /* DECAR */
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mtspr 58, %r31 /* CSRR0-1 */
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mtspr 59, %r31
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mtspr 61, %r31 /* DEAR */
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mtspr 256, %r31 /* USPRG0 */
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mtspr 272, %r31 /* SPRG1-7 */
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mtspr 273, %r31
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mtspr 274, %r31
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mtspr 275, %r31
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mtspr 276, %r31
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mtspr 277, %r31
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mtspr 278, %r31
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mtspr 279, %r31
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mtspr 285, %r31 /* TBU */
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mtspr 284, %r31 /* TBL */
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mtspr 318, %r31 /* DVC1-2 */
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mtspr 319, %r31
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mtspr 562, %r31 /* DBCNT */
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mtspr 570, %r31 /* MCSRR0 */
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mtspr 571, %r31 /* MCSRR1 */
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mtspr 604, %r31 /* SPRG8-9 */
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mtspr 605, %r31
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/* MSR initialization.*/
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lis %r3, MSR_DEFAULT@h
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ori %r3, %r3, MSR_DEFAULT@l
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