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-rw-r--r--arch/powerpc/kernel/cpu_setup_ppc970.S16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/cpu_setup_ppc970.S b/arch/powerpc/kernel/cpu_setup_ppc970.S
index 652594891d58..bf118c385752 100644
--- a/arch/powerpc/kernel/cpu_setup_ppc970.S
+++ b/arch/powerpc/kernel/cpu_setup_ppc970.S
@@ -83,6 +83,22 @@ _GLOBAL(__setup_cpu_ppc970)
83 rldimi r0,r11,52,8 /* set NAP and DPM */ 83 rldimi r0,r11,52,8 /* set NAP and DPM */
84 li r11,0 84 li r11,0
85 rldimi r0,r11,32,31 /* clear EN_ATTN */ 85 rldimi r0,r11,32,31 /* clear EN_ATTN */
86 b load_hids /* Jump to shared code */
87
88
89_GLOBAL(__setup_cpu_ppc970MP)
90 /* Do nothing if not running in HV mode */
91 mfmsr r0
92 rldicl. r0,r0,4,63
93 beqlr
94
95 mfspr r0,SPRN_HID0
96 li r11,0x15 /* clear DOZE and SLEEP */
97 rldimi r0,r11,52,6 /* set DEEPNAP, NAP and DPM */
98 li r11,0
99 rldimi r0,r11,32,31 /* clear EN_ATTN */
100
101load_hids:
86 mtspr SPRN_HID0,r0 102 mtspr SPRN_HID0,r0
87 mfspr r0,SPRN_HID0 103 mfspr r0,SPRN_HID0
88 mfspr r0,SPRN_HID0 104 mfspr r0,SPRN_HID0