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authorMaciej W. Rozycki <macro@linux-mips.org>2005-06-16 16:30:54 -0400
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 14:31:23 -0400
commit3bd4c902da14030c9a780cd0c4be2ffe9aee2974 (patch)
tree3ebf15e8aaa4029119028d32721fd7ccbe59bccf /arch/mips
parent902d21d5313ba08cccadc9fceee2df3cf34e84eb (diff)
Deal with the bloody KSEG vs CKSEG horror...
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/dec/ecc-berr.c3
-rw-r--r--arch/mips/dec/prom/memory.c14
-rw-r--r--arch/mips/dec/reset.c2
3 files changed, 10 insertions, 9 deletions
diff --git a/arch/mips/dec/ecc-berr.c b/arch/mips/dec/ecc-berr.c
index c4842096e50d..a36503c95bbb 100644
--- a/arch/mips/dec/ecc-berr.c
+++ b/arch/mips/dec/ecc-berr.c
@@ -144,7 +144,8 @@ static int dec_ecc_be_backend(struct pt_regs *regs, int is_fixup, int invoker)
144 } else if (!sngl) { 144 } else if (!sngl) {
145 status = dbestr; 145 status = dbestr;
146 } else { 146 } else {
147 volatile u32 *ptr = (void *)KSEG1ADDR(address); 147 volatile u32 *ptr =
148 (void *)CKSEG1ADDR(address);
148 149
149 *ptr = *ptr; /* Rewrite. */ 150 *ptr = *ptr; /* Rewrite. */
150 iob(); 151 iob();
diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c
index e4f6f26425ea..83d4556c3cb5 100644
--- a/arch/mips/dec/prom/memory.c
+++ b/arch/mips/dec/prom/memory.c
@@ -35,22 +35,22 @@ static inline void pmax_setup_memory_region(void)
35 extern char genexcept_early; 35 extern char genexcept_early;
36 36
37 /* Install exception handler */ 37 /* Install exception handler */
38 memcpy(&old_handler, (void *)(KSEG0 + 0x80), 0x80); 38 memcpy(&old_handler, (void *)(CKSEG0 + 0x80), 0x80);
39 memcpy((void *)(KSEG0 + 0x80), &genexcept_early, 0x80); 39 memcpy((void *)(CKSEG0 + 0x80), &genexcept_early, 0x80);
40 40
41 /* read unmapped and uncached (KSEG1) 41 /* read unmapped and uncached (KSEG1)
42 * DECstations have at least 4MB RAM 42 * DECstations have at least 4MB RAM
43 * Assume less than 480MB of RAM, as this is max for 5000/2xx 43 * Assume less than 480MB of RAM, as this is max for 5000/2xx
44 * FIXME this should be replaced by the first free page! 44 * FIXME this should be replaced by the first free page!
45 */ 45 */
46 for (memory_page = (unsigned char *) KSEG1 + CHUNK_SIZE; 46 for (memory_page = (unsigned char *)CKSEG1 + CHUNK_SIZE;
47 (mem_err== 0) && (memory_page < ((unsigned char *) KSEG1+0x1E000000)); 47 mem_err == 0 && memory_page < (unsigned char *)CKSEG1 + 0x1e00000;
48 memory_page += CHUNK_SIZE) { 48 memory_page += CHUNK_SIZE) {
49 dummy = *memory_page; 49 dummy = *memory_page;
50 } 50 }
51 memcpy((void *)(KSEG0 + 0x80), &old_handler, 0x80); 51 memcpy((void *)(CKSEG0 + 0x80), &old_handler, 0x80);
52 52
53 add_memory_region(0, (unsigned long)memory_page - KSEG1 - CHUNK_SIZE, 53 add_memory_region(0, (unsigned long)memory_page - CKSEG1 - CHUNK_SIZE,
54 BOOT_MEM_RAM); 54 BOOT_MEM_RAM);
55} 55}
56 56
@@ -65,7 +65,7 @@ static inline void rex_setup_memory_region(void)
65 memmap *bm; 65 memmap *bm;
66 66
67 /* some free 64k */ 67 /* some free 64k */
68 bm = (memmap *)KSEG0ADDR(0x28000); 68 bm = (memmap *)CKSEG0ADDR(0x28000);
69 69
70 bitmap_size = rex_getbitmap(bm); 70 bitmap_size = rex_getbitmap(bm);
71 71
diff --git a/arch/mips/dec/reset.c b/arch/mips/dec/reset.c
index 7e4d34d0573d..f78c6da47921 100644
--- a/arch/mips/dec/reset.c
+++ b/arch/mips/dec/reset.c
@@ -14,7 +14,7 @@ typedef void ATTRIB_NORET (* noret_func_t)(void);
14 14
15static inline void ATTRIB_NORET back_to_prom(void) 15static inline void ATTRIB_NORET back_to_prom(void)
16{ 16{
17 noret_func_t func = (void *) KSEG1ADDR(0x1fc00000); 17 noret_func_t func = (void *)CKSEG1ADDR(0x1fc00000);
18 18
19 func(); 19 func();
20} 20}