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2002-11-01 Joel Sherrill <joel@OARcorp.com>

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* startup/page_table.c: Removed warnings.
This commit is contained in:
Joel Sherrill
2002-11-01 21:50:28 +00:00
parent 02059376f6
commit cf77de9de8
2 changed files with 15 additions and 10 deletions
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5
c/src/lib/libbsp/m68k/mvme162/ChangeLog
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@@ -1,3 +1,8 @@
2002-11-01 Joel Sherrill <joel@OARcorp.com>
* startup/page_table.c: Removed warnings.
2002-10-21 Ralf Corsepius <corsepiu@faw.uni-ulm.de> 2002-10-21 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* .cvsignore: Reformat. * .cvsignore: Reformat.

20
c/src/lib/libbsp/m68k/mvme162/startup/page_table.c
View File

@@ -66,7 +66,7 @@ static unsigned long *table_alloc(int size){
if(((unsigned long)next_avail + size) > MAX_TABLE_ADDR){ if(((unsigned long)next_avail + size) > MAX_TABLE_ADDR){
return 0; return 0;
} }
bzero((void *)addr,size); memset((void *)addr,0, size);
next_avail =(unsigned long *)((unsigned long)next_avail + size); next_avail =(unsigned long *)((unsigned long)next_avail + size);
return addr; return addr;
} }
@@ -97,12 +97,12 @@ void page_table_init(){
Ignore FC2 for match. Ignore FC2 for match.
Noncachable. Noncachable.
Not write protected.*/ Not write protected.*/
asm volatile ("movec %0,%%dtt0 asm volatile ("movec %0,%%dtt0\n\
movec %0,%%itt0" movec %0,%%itt0"
:: "d" (0x807fc040)); :: "d" (0x807fc040));
/* Point urp and srp at root page table. */ /* Point urp and srp at root page table. */
asm volatile ("movec %0,%%urp asm volatile ("movec %0,%%urp\n\
movec %0,%%srp" movec %0,%%srp"
:: "d" (BASE_TABLE_ADDR)); :: "d" (BASE_TABLE_ADDR));
@@ -122,12 +122,12 @@ void page_table_teardown(){
next_avail=(unsigned long *)BASE_TABLE_ADDR; next_avail=(unsigned long *)BASE_TABLE_ADDR;
/* Turn off paging. Turn off the cache. Flush the cache. Tear down /* Turn off paging. Turn off the cache. Flush the cache. Tear down
the transparent translations. */ the transparent translations. */
asm volatile ("movec %0,%%tc asm volatile ("movec %0,%%tc\n\
movec %0,%%cacr movec %0,%%cacr\n\
cpusha %%bc cpusha %%bc\n\
movec %0,%%dtt0 movec %0,%%dtt0\n\
movec %0,%%itt0 movec %0,%%itt0\n\
movec %0,%%dtt1 movec %0,%%dtt1\n\
movec %0,%%itt1" movec %0,%%itt1"
:: "d" (0) ); :: "d" (0) );
} }
@@ -193,7 +193,7 @@ int page_table_map(void *addr, unsigned long size, int cache_type){
} }
/* Flush the ATC. Push and invalidate the cache. */ /* Flush the ATC. Push and invalidate the cache. */
asm volatile ("pflusha asm volatile ("pflusha\n\
cpusha %bc"); cpusha %bc");
return PTM_SUCCESS; return PTM_SUCCESS;