summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/86xx/mpc86xx_smp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/86xx/mpc86xx_smp.c')
-rw-r--r--arch/powerpc/platforms/86xx/mpc86xx_smp.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
index 944ec4b71416..bb7fb41933ad 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
@@ -10,7 +10,6 @@
* option) any later version.
*/
-#include <linux/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -34,8 +33,8 @@ extern unsigned long __secondary_hold_acknowledge;
static void __init
smp_86xx_release_core(int nr)
{
- void *mcm_vaddr;
- unsigned long vaddr, pcr;
+ __be32 __iomem *mcm_vaddr;
+ unsigned long pcr;
if (nr < 0 || nr >= NR_CPUS)
return;
@@ -45,10 +44,9 @@ smp_86xx_release_core(int nr)
*/
mcm_vaddr = ioremap(get_immrbase() + MPC86xx_MCM_OFFSET,
MPC86xx_MCM_SIZE);
- vaddr = (unsigned long)mcm_vaddr + MCM_PORT_CONFIG_OFFSET;
- pcr = in_be32((volatile unsigned *)vaddr);
+ pcr = in_be32(mcm_vaddr + (MCM_PORT_CONFIG_OFFSET >> 2));
pcr |= 1 << (nr + 24);
- out_be32((volatile unsigned *)vaddr, pcr);
+ out_be32(mcm_vaddr + (MCM_PORT_CONFIG_OFFSET >> 2), pcr);
}
OpenPOWER on IntegriCloud