20 lines
506 B
C++
20 lines
506 B
C++
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#include "stack.h"
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#include "mm.h"
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#include "hos_defines.h"
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void stack_bootstrap()
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{
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/*
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* running from our temporary stack while segmentation is enabled,
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* set up the "permanent" stack for use while paging
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*/
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u32_t stack_page_virt = KERNEL_STACK_TOP - PAGE_SIZE;
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for (int i = 0; i < STACK_INITIAL_SIZE; i++)
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{
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u32_t stack_page_phys = mm_early_page_alloc();
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mm_early_map(stack_page_virt, stack_page_phys, 0, 1);
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stack_page_virt -= PAGE_SIZE;
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}
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}
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