* [PATCH] Fix r3k exception handler location
@ 2003-02-02 21:49 Thiemo Seufer
2003-02-02 22:08 ` Ralf Baechle
0 siblings, 1 reply; 2+ messages in thread
From: Thiemo Seufer @ 2003-02-02 21:49 UTC (permalink / raw)
To: linux-mips; +Cc: Ralf Baechle
Hello All,
this patch is untested, but I just can't see how a r3k can boot without it.
Thiemo
diff -BurpN linux-orig/arch/mips/kernel/traps.c linux-2.4.20/arch/mips/kernel/traps.c
--- linux-orig/arch/mips/kernel/traps.c Fri Dec 20 04:19:49 2002
+++ linux-2.4.20/arch/mips/kernel/traps.c Sun Feb 2 21:57:19 2003
@@ -1000,7 +1000,7 @@ void __init trap_init(void)
else if (mips_cpu.options & MIPS_CPU_4KEX)
memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80);
else
- memcpy((void *)(KSEG0 + 0x080), &except_vec3_generic, 0x80);
+ memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80);
if (mips_cpu.cputype == CPU_R6000 || mips_cpu.cputype == CPU_R6000A) {
/*
diff -BurpN linux-orig/arch/mips64/kernel/traps.c linux-2.4.20/arch/mips64/kernel/traps.c
--- linux-orig/arch/mips64/kernel/traps.c Fri Dec 20 04:19:51 2002
+++ linux-2.4.20/arch/mips64/kernel/traps.c Sun Feb 2 21:57:20 2003
@@ -755,7 +755,7 @@ void __init trap_init(void)
} else if (mips_cpu.options & MIPS_CPU_4KEX)
memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80);
else
- memcpy((void *)(KSEG0 + 0x080), &except_vec3_generic, 0x80);
+ memcpy((void *)(KSEG0 + 0x180), &except_vec3_generic, 0x80);
if (mips_cpu.cputype == CPU_R6000 || mips_cpu.cputype == CPU_R6000A) {
/*
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Fix r3k exception handler location
2003-02-02 21:49 [PATCH] Fix r3k exception handler location Thiemo Seufer
@ 2003-02-02 22:08 ` Ralf Baechle
0 siblings, 0 replies; 2+ messages in thread
From: Ralf Baechle @ 2003-02-02 22:08 UTC (permalink / raw)
To: Thiemo Seufer; +Cc: linux-mips
On Sun, Feb 02, 2003 at 10:49:52PM +0100, Thiemo Seufer wrote:
> this patch is untested, but I just can't see how a r3k can boot without it.
Because it's not a R4000 ;-)
R3000 has different exception vector locations than R4000.
Ralf
^ permalink raw reply [flat|nested] 2+ messages in thread
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