Increase DMAP (Direct Map) size on ARM64
Previous DMAP size was too small for systems with more than 64GB of RAM. Increase it to 128GB to support ThunderX CRB. Reviewed by: andrew Obtained from: Semihalf Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D3113
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=285653
@ -156,9 +156,9 @@
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#define VM_MIN_KERNEL_ADDRESS (0xffffff8000000000UL)
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#define VM_MAX_KERNEL_ADDRESS (0xffffff8800000000UL)
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/* Direct Map for 64 GiB of PA: 0x0 - 0xfffffffff */
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/* Direct Map for 128 GiB of PA: 0x0 - 0x1fffffffff */
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#define DMAP_MIN_ADDRESS (0xffffffc000000000UL)
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#define DMAP_MAX_ADDRESS (0xffffffcfffffffffUL)
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#define DMAP_MAX_ADDRESS (0xffffffdfffffffffUL)
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#define DMAP_MIN_PHYSADDR (0x0000000000000000UL)
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#define DMAP_MAX_PHYSADDR (DMAP_MAX_ADDRESS - DMAP_MIN_ADDRESS)
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