lynxpoint: PMIR register rename

The register that controls global reset is named the Power
Mangement Initialization Regiser (PMIR). Update the defines
to reflect the documentation.

Additionally, there is no core well reset control according to the
EDS. There is, however, a CF9 lock field to lock this register down.

Change-Id: I773c33bec63a06cdb869eb9f94553d476e492798
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/2619
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
diff --git a/src/southbridge/intel/lynxpoint/early_me.c b/src/southbridge/intel/lynxpoint/early_me.c
index 1eb30a1..e41b801 100644
--- a/src/southbridge/intel/lynxpoint/early_me.c
+++ b/src/southbridge/intel/lynxpoint/early_me.c
@@ -112,18 +112,15 @@
 
 static inline void set_global_reset(int enable)
 {
-	u32 etr3 = pci_read_config32(PCH_LPC_DEV, ETR3);
-
-	/* Clear CF9 Without Resume Well Reset Enable */
-	etr3 &= ~ETR3_CWORWRE;
+	u32 pmir = pci_read_config32(PCH_LPC_DEV, PMIR);
 
 	/* CF9GR indicates a Global Reset */
 	if (enable)
-		etr3 |= ETR3_CF9GR;
+		pmir |= PMIR_CF9GR;
 	else
-		etr3 &= ~ETR3_CF9GR;
+		pmir &= ~PMIR_CF9GR;
 
-	pci_write_config32(PCH_LPC_DEV, ETR3, etr3);
+	pci_write_config32(PCH_LPC_DEV, PMIR, pmir);
 }
 
 int intel_early_me_init_done(u8 status)