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42 lines
686 B
42 lines
686 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#include <linux/linkage.h> |
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#include <linux/init.h> |
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#include <asm/page.h> |
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#include <abi/entry.h> |
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__HEAD |
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ENTRY(_start) |
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SETUP_MMU |
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/* set stack point */ |
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lrw r6, init_thread_union + THREAD_SIZE |
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mov sp, r6 |
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jmpi csky_start |
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END(_start) |
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#ifdef CONFIG_SMP |
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.align 10 |
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ENTRY(_start_smp_secondary) |
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SETUP_MMU |
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#ifdef CONFIG_PAGE_OFFSET_80000000 |
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lrw r6, secondary_msa1 |
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ld.w r6, (r6, 0) |
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mtcr r6, cr<31, 15> |
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#endif |
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lrw r6, secondary_pgd |
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ld.w r6, (r6, 0) |
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mtcr r6, cr<28, 15> |
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mtcr r6, cr<29, 15> |
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/* set stack point */ |
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lrw r6, secondary_stack |
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ld.w r6, (r6, 0) |
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mov sp, r6 |
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jmpi csky_start_secondary |
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END(_start_smp_secondary) |
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#endif
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