Re: Malta build errors with 2.6.26-rc1

[tsbogend@alpha.franken.de (Thomas Bogendoerfer)]

On Wed, May 28, 2008 at 05:10:25PM +0200, Martin Michlmayr wrote:
> * Thomas Bogendoerfer <tsbogend@alpha.franken.de> [2008-05-28 10:50]:
> > I didn't fix the problems above. The change to traps.c only fixes
> > traps.c for 64bit builds and it's a totally different issue. Looking
> > at the warning/errors someone needs to fix some data types and use
> > CKSEG0ADDR(). I don't have the hardware, so I could only provide an
> > untested patch, if no one else steps forward...
> 
> QEMU emulates Malta, so I (or someone else here) should be able to
> test the patch.


Fix 64bit Malta by using CKSEG0ADDR and correct casts

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

 arch/mips/mips-boards/generic/amon.c |    4 ++--
 include/asm-mips/gic.h               |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/mips/mips-boards/generic/amon.c b/arch/mips/mips-boards/generic/amon.c
index b7633fd..96236bf 100644
--- a/arch/mips/mips-boards/generic/amon.c
+++ b/arch/mips/mips-boards/generic/amon.c
@@ -28,7 +28,7 @@
 
 int amon_cpu_avail(int cpu)
 {
-	struct cpulaunch *launch = (struct cpulaunch *)KSEG0ADDR(CPULAUNCH);
+	struct cpulaunch *launch = (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH);
 
 	if (cpu < 0 || cpu >= NCPULAUNCH) {
 		pr_debug("avail: cpu%d is out of range\n", cpu);
@@ -53,7 +53,7 @@ void amon_cpu_start(int cpu,
 		    unsigned long gp, unsigned long a0)
 {
 	volatile struct cpulaunch *launch =
-		(struct cpulaunch  *)KSEG0ADDR(CPULAUNCH);
+		(struct cpulaunch  *)CKSEG0ADDR(CPULAUNCH);
 
 	if (!amon_cpu_avail(cpu))
 		return;
diff --git a/include/asm-mips/gic.h b/include/asm-mips/gic.h
index 3a492f2..954807d 100644
--- a/include/asm-mips/gic.h
+++ b/include/asm-mips/gic.h
@@ -24,8 +24,8 @@
 
 #define MSK(n) ((1 << (n)) - 1)
 #define REG32(addr)		(*(volatile unsigned int *) (addr))
-#define REG(base, offs)		REG32((unsigned int)(base) + offs##_##OFS)
-#define REGP(base, phys)	REG32((unsigned int)(base) + (phys))
+#define REG(base, offs)		REG32((unsigned long)(base) + offs##_##OFS)
+#define REGP(base, phys)	REG32((unsigned long)(base) + (phys))
 
 /* Accessors */
 #define GIC_REG(segment, offset) \


-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessary a
good idea.                                                [ RFC1925, 2.3 ]