mirror of
https://gitlab.com/qemu-project/openbios.git
synced 2024-02-13 08:34:06 +08:00
1be70e1bca
for instance we can use "dev /cpus/@0" instead of "dev
/cpus/PowerPC,750". This notation is used in Fedora bootscript
to know if the CPU is 64-bit or 32-bit: it looks at "64-bit" property
of first available CPUS ("@0").
Signed-off-by: Laurent Vivier <Laurent@vivier.eu>
git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@559 f158a5a8-5612-0410-a976-696ce0be7e32
69 lines
1.4 KiB
Forth
69 lines
1.4 KiB
Forth
\ Qemu specific initialization code
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\
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\ This program is free software; you can redistribute it and/or
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\ modify it under the terms of the GNU General Public License
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\ as published by the Free Software Foundation
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\
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\ -------------------------------------------------------------
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\ device-tree
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\ -------------------------------------------------------------
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" /" find-device
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1 encode-int " #address-cells" property
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1 encode-int " #size-cells" property
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h# 05f5e100 encode-int " clock-frequency" property
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new-device
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" cpus" device-name
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1 encode-int " #address-cells" property
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0 encode-int " #size-cells" property
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external
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: encode-unit ( unit -- str len )
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pocket tohexstr
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;
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: decode-unit ( str len -- unit )
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parse-hex
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;
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finish-device
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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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finish-device
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\ -------------------------------------------------------------
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\ /packages
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\ -------------------------------------------------------------
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" /packages" find-device
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" packages" device-name
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external
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\ allow packages to be opened with open-dev
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: open true ;
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: close ;
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\ /packages/terminal-emulator
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new-device
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" terminal-emulator" device-name
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external
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: open true ;
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: close ;
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\ : write ( addr len -- actual )
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\ dup -rot type
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\ ;
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finish-device
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\ -------------------------------------------------------------
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\ The END
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\ -------------------------------------------------------------
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device-end
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