Update default TSCR for P9

Update default TSCR value for P9 as recommended by HW folk. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
open-power · Jun 21, 2017 · 396b940 · 396b940
1 parent 16991da
commit 396b940
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/asm/head.S b/asm/head.S
@@ -725,6 +725,9 @@ init_shared_sprs:
 	b	9f
 
 4:	/* P9 */
+	/* TSCR: Recommended value by HW folks */
+	LOAD_IMM32(%r3,0x80287880)
+	mtspr	SPR_TSCR, %r3
 	/* HID0: Clear bit 5 (enable core recovery)
 	 *       Clear bit 4 (HILE)
 	 */