P9 NX RNG Hang Pulse Reset Period

Change-Id: I89335e6fb64a0d7b92c6b321bb8fac9b110f5202
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/39902
Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Jenny Huynh <jhuynh@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/39907
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/import/chips/p9/procedures/hwp/nest/p9_rng_init_phase1.C

@@ -134,8 +134,8 @@ const bool     NX_RNG_CFG_REPTEST_ENABLE                     = true;
 const bool     NX_RNG_CFG_ADAPTEST_1BIT_ENABLE               = true;
 // adaptive proportion test enable
 const bool     NX_RNG_CFG_ADAPTEST_ENABLE                    = true;
-// self test register 2 reset period (~63min/clear)
-const uint8_t  NX_RNG_CFG_ST2_RESET_PERIOD                   = 0x07;
+// self test register 2 reset period (~59min/clear = 27)
+const uint8_t  NX_RNG_CFG_ST2_RESET_PERIOD                   = 0x1B;
 // pace rate (2000)
 const uint16_t NX_RNG_CFG_PACE_RATE                          = 0x07d0;
 // pace rate (300) for HW403701