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40 lines
998 B
40 lines
998 B
#ifndef _ASM_X86_BOOT_H |
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#define _ASM_X86_BOOT_H |
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#include <asm/pgtable_types.h> |
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#include <uapi/asm/boot.h> |
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/* Physical address where kernel should be loaded. */ |
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#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \ |
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+ (CONFIG_PHYSICAL_ALIGN - 1)) \ |
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& ~(CONFIG_PHYSICAL_ALIGN - 1)) |
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/* Minimum kernel alignment, as a power of two */ |
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#ifdef CONFIG_X86_64 |
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#define MIN_KERNEL_ALIGN_LG2 PMD_SHIFT |
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#else |
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#define MIN_KERNEL_ALIGN_LG2 (PAGE_SHIFT + THREAD_SIZE_ORDER) |
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#endif |
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#define MIN_KERNEL_ALIGN (_AC(1, UL) << MIN_KERNEL_ALIGN_LG2) |
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#if (CONFIG_PHYSICAL_ALIGN & (CONFIG_PHYSICAL_ALIGN-1)) || \ |
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(CONFIG_PHYSICAL_ALIGN < MIN_KERNEL_ALIGN) |
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#error "Invalid value for CONFIG_PHYSICAL_ALIGN" |
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#endif |
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#ifdef CONFIG_KERNEL_BZIP2 |
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#define BOOT_HEAP_SIZE 0x400000 |
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#else /* !CONFIG_KERNEL_BZIP2 */ |
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#define BOOT_HEAP_SIZE 0x10000 |
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#endif /* !CONFIG_KERNEL_BZIP2 */ |
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#ifdef CONFIG_X86_64 |
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#define BOOT_STACK_SIZE 0x4000 |
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#else |
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#define BOOT_STACK_SIZE 0x1000 |
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#endif |
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#endif /* _ASM_X86_BOOT_H */
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