mirror of
https://gitlab.com/qemu-project/openbios.git
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ffd20b950d
Initialize ofmem at startup. Switch malloc/realloc/free to use ofmem. Implement runtime migration of startup mappings to ofmem. Implement mmu miss handlers to install tlb entries based on ofmem translations list. git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@517 f158a5a8-5612-0410-a976-696ce0be7e32
54 lines
1.2 KiB
Forth
54 lines
1.2 KiB
Forth
\ -------------------------------------------------------------------------
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\ UPA encode/decode unit
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\ -------------------------------------------------------------------------
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: decode-unit-upa ( str len -- id lun )
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ascii , left-split
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( addr-R len-R addr-L len-L )
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parse-hex
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-rot parse-hex
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swap
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;
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: encode-unit-upa ( id lun -- str len)
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swap
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pocket tohexstr
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" ," pocket tmpstrcat >r
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rot pocket tohexstr r> tmpstrcat drop
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;
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" /" find-device
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2 encode-int " #address-cells" property
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2 encode-int " #size-cells" property
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" sun4u" encode-string " compatible" property
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: encode-unit encode-unit-upa ;
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: decode-unit decode-unit-upa ;
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new-device
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" memory" device-name
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" memory" device-type
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external
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: open true ;
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: close ;
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\ claim ( phys size align -- base )
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\ : claim 2drop ;
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\ release ( phys size -- )
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finish-device
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new-device
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" virtual-memory" device-name
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external
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: open true ;
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: close ;
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\ claim ( phys size align -- base )
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\ : claim 2drop ;
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\ release ( phys size -- )
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finish-device
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" /options" find-device
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" disk" encode-string " boot-from" property
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" /openprom" find-device
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" OBP 3.10.24 1999/01/01 01:01" encode-string " version" property
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