summaryrefslogtreecommitdiffstats
path: root/arch/parisc/kernel/head.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/parisc/kernel/head.S')
-rw-r--r--arch/parisc/kernel/head.S18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index bbbe360b458f..fbb4e43fda05 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -138,6 +138,16 @@ $pgt_fill_loop:
std %dp,0x18(%r10)
#endif
+#ifdef CONFIG_64BIT
+ /* Get PDCE_PROC for monarch CPU. */
+#define MEM_PDC_LO 0x388
+#define MEM_PDC_HI 0x35C
+ ldw MEM_PDC_LO(%r0),%r3
+ ldw MEM_PDC_HI(%r0),%r10
+ depd %r10, 31, 32, %r3 /* move to upper word */
+#endif
+
+
#ifdef CONFIG_SMP
/* Set the smp rendezvous address into page zero.
** It would be safer to do this in init_smp_config() but
@@ -196,12 +206,6 @@ common_stext:
** Someday, palo might not do this for the Monarch either.
*/
2:
-#define MEM_PDC_LO 0x388
-#define MEM_PDC_HI 0x35C
- ldw MEM_PDC_LO(%r0),%r3
- ldw MEM_PDC_HI(%r0),%r6
- depd %r6, 31, 32, %r3 /* move to upper word */
-
mfctl %cr30,%r6 /* PCX-W2 firmware bug */
ldo PDC_PSW(%r0),%arg0 /* 21 */
@@ -268,6 +272,8 @@ $install_iva:
aligned_rfi:
pcxt_ssm_bug
+ copy %r3, %arg0 /* PDCE_PROC for smp_callin() */
+
rsm PSW_SM_QUIET,%r0 /* off troublesome PSW bits */
/* Don't need NOPs, have 8 compliant insn before rfi */