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pistachio: don't remove KIP range from io_mem alloc 

The KIP address range resides in virtual memory while io_mem alloc
manages physical-address ranges.

The patch enables the use of ECAM/MMCONF for PCI configuration.

Issue #2547
This commit is contained in:
Alexander Boettcher 2017-11-20 23:05:20 +01:00 committed by Christian Helmuth
parent 77bbe87dc8
commit 661be648d5
1 changed files with 0 additions and 2 deletions
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2
repos/base-pistachio/src/core/platform.cc
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@ -550,13 +550,11 @@ void Platform::_setup_basics()
/* remove KIP area from region and IO_MEM allocator */
remove_region(Region((addr_t)kip, (addr_t)kip + kip_size), _region_alloc);
remove_region(Region((addr_t)kip, (addr_t)kip + kip_size), _io_mem_alloc);
/* remove utcb area */
addr_t utcb_ptr = (addr_t)Platform_pd::_core_utcb_ptr;
remove_region(Region(utcb_ptr, utcb_ptr + L4_UtcbAreaSize (kip)), _region_alloc);
remove_region(Region(utcb_ptr, utcb_ptr + L4_UtcbAreaSize (kip)), _io_mem_alloc);
/* remove core program image memory from region allocator */
addr_t img_start = (addr_t) &_prog_img_beg;