[OpenBIOS] [commit] r859 - trunk/openbios-devel/arch/sparc64
repository service
svn at openbios.org
Wed Aug 25 18:58:56 CEST 2010
Author: mcayland
Date: Wed Aug 25 18:58:55 2010
New Revision: 859
URL: http://tracker.coreboot.org/trac/openbios/changeset/859
Log:
Alter the MMU properties as suggested by the UltraSPARC-II device tree prtconf output in the Debian sparc-utils package and
Solaris 9 boot; i.e. remove the /CPU/mmu device, relocate its methods to /virtual-memory, and alter the /chosen mmu property so
that it now points to /virtual-memory. This helps both Solaris 9 and OpenSolaris boot further along the way.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland at siriusit.co.uk>
Modified:
trunk/openbios-devel/arch/sparc64/lib.c
trunk/openbios-devel/arch/sparc64/tree.fs
Modified: trunk/openbios-devel/arch/sparc64/lib.c
==============================================================================
--- trunk/openbios-devel/arch/sparc64/lib.c Tue Aug 24 21:45:57 2010 (r858)
+++ trunk/openbios-devel/arch/sparc64/lib.c Wed Aug 25 18:58:55 2010 (r859)
@@ -446,7 +446,7 @@
{ "SUNW,retain", mem_retain },
};
-DECLARE_UNNAMED_NODE(mmu, INSTALL_OPEN, 0);
+DECLARE_NODE(mmu, INSTALL_OPEN, 0, "/virtual-memory");
NODE_METHODS(mmu) = {
{ "open", mmu_open },
@@ -462,33 +462,18 @@
void ob_mmu_init(const char *cpuname, uint64_t ram_size)
{
- char nodebuff[256];
-
/* memory node */
REGISTER_NODE_METHODS(memory, "/memory");
/* MMU node */
- snprintf(nodebuff, sizeof(nodebuff), "/%s", cpuname);
- push_str(nodebuff);
- fword("find-device");
-
- fword("new-device");
-
- push_str("mmu");
- fword("device-name");
-
- fword("finish-device");
-
- snprintf(nodebuff, sizeof(nodebuff), "/%s/mmu", cpuname);
-
- REGISTER_NODE_METHODS(mmu, nodebuff);
+ REGISTER_NODE_METHODS(mmu, "/virtual-memory");
ofmem_register(find_dev("/memory"), find_dev("/virtual-memory"));
push_str("/chosen");
fword("find-device");
- push_str(nodebuff);
+ push_str("/virtual-memory");
fword("open-dev");
fword("encode-int");
push_str("mmu");
Modified: trunk/openbios-devel/arch/sparc64/tree.fs
==============================================================================
--- trunk/openbios-devel/arch/sparc64/tree.fs Tue Aug 24 21:45:57 2010 (r858)
+++ trunk/openbios-devel/arch/sparc64/tree.fs Wed Aug 25 18:58:55 2010 (r859)
@@ -31,19 +31,13 @@
external
: open true ;
: close ;
- \ claim ( phys size align -- base )
-\ : claim 2drop ;
- \ release ( phys size -- )
+ \ see arch/sparc64/lib.c for methods
finish-device
new-device
" virtual-memory" device-name
external
- : open true ;
- : close ;
- \ claim ( phys size align -- base )
-\ : claim 2drop ;
- \ release ( phys size -- )
+ \ see arch/sparc64/lib.c for methods
finish-device
" /options" find-device
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