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-rw-r--r--import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop.h1
-rw-r--r--import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_scominit.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop.h b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop.h
index 665be9c6..812bda60 100644
--- a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop.h
+++ b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_cme_stop.h
@@ -101,6 +101,7 @@
#define SPR_MODE 0x20010A84
#define SCRATCH0 0x20010A86
#define SCRATCH1 0x20010A87
+#define C_SPATTN_MASK 0x20010A9A
#define THREAD_INFO 0x20010A9B
#define DIRECT_CONTROLS 0x20010A9C
#define SPURR_FREQ_SCALE 0x20010AA0
diff --git a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_scominit.c b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_scominit.c
index c1111f3a..25121736 100644
--- a/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_scominit.c
+++ b/import/chips/p9/procedures/ppe_closed/cme/stop_cme/p9_hcd_core_scominit.c
@@ -81,6 +81,9 @@ p9_hcd_core_scominit(uint32_t core)
CME_PUTSCOM(CORE_ACTION0, core, 0x14A800408A000040);
CME_PUTSCOM(CORE_ACTION1, core, 0xBCFC00D7FF100040);
CME_PUTSCOM(CORE_FIRMASK, core, 0x0301D70000AB76BE);
+
+ // set mask for core_cs_recovery_handshake
+ CME_PUTSCOM(C_SPATTN_MASK, core, 0x2222222200000000);
#endif
PK_TRACE("Update Core Hang Pulse Dividers via C_HANG_CONTROL[0-15]");
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