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Deal with the bloody KSEG vs CKSEG horror...

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Maciej W. Rozycki
2005-06-16 20:30:54 +00:00
committed by Ralf Baechle
parent 902d21d531
commit 3bd4c902da
10 changed files with 26 additions and 26 deletions
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14
arch/mips/dec/prom/memory.c
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@@ -35,22 +35,22 @@ static inline void pmax_setup_memory_region(void)
extern char genexcept_early;
/* Install exception handler */
memcpy(&old_handler, (void *)(KSEG0 + 0x80), 0x80);
memcpy((void *)(KSEG0 + 0x80), &genexcept_early, 0x80);
memcpy(&old_handler, (void *)(CKSEG0 + 0x80), 0x80);
memcpy((void *)(CKSEG0 + 0x80), &genexcept_early, 0x80);
/* read unmapped and uncached (KSEG1)
* DECstations have at least 4MB RAM
* Assume less than 480MB of RAM, as this is max for 5000/2xx
* FIXME this should be replaced by the first free page!
*/
for (memory_page = (unsigned char *) KSEG1 + CHUNK_SIZE;
(mem_err== 0) && (memory_page < ((unsigned char *) KSEG1+0x1E000000));
for (memory_page = (unsigned char *)CKSEG1 + CHUNK_SIZE;
mem_err == 0 && memory_page < (unsigned char *)CKSEG1 + 0x1e00000;
memory_page += CHUNK_SIZE) {
dummy = *memory_page;
}
memcpy((void *)(KSEG0 + 0x80), &old_handler, 0x80);
memcpy((void *)(CKSEG0 + 0x80), &old_handler, 0x80);
add_memory_region(0, (unsigned long)memory_page - KSEG1 - CHUNK_SIZE,
add_memory_region(0, (unsigned long)memory_page - CKSEG1 - CHUNK_SIZE,
BOOT_MEM_RAM);
}
@@ -65,7 +65,7 @@ static inline void rex_setup_memory_region(void)
memmap *bm;
/* some free 64k */
bm = (memmap *)KSEG0ADDR(0x28000);
bm = (memmap *)CKSEG0ADDR(0x28000);
bitmap_size = rex_getbitmap(bm);