Support SBE seeprom read

Change-Id: I92dfdc5c02867e7c7068b9b0966f3aff76b506ec
RTC: 180510
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/48290
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Shakeeb A. Pasha B K <shakeebbk@in.ibm.com>
Reviewed-by: RAJA DAS <rajadas2@in.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: AMIT J. TENDOLKAR <amit.tendolkar@in.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>

2 files changed, 162 insertions, 0 deletions

diff --git a/src/test/testcases/testGeneric.xml b/src/test/testcases/testGeneric.xml
index dad7a81b..13e6eae6 100755
--- a/src/test/testcases/testGeneric.xml
+++ b/src/test/testcases/testGeneric.xml
@@ -37,3 +37,7 @@
           <simcmd>run-python-file targets/p9_nimbus/sbeTest/testHostFFDC.py</simcmd>
           <exitonerror>yes</exitonerror>
       </testcase>
+      <testcase>
+          <simcmd>run-python-file targets/p9_nimbus/sbeTest/testPSUReadSbeMem.py</simcmd>
+          <exitonerror>yes</exitonerror>
+      </testcase>
diff --git a/src/test/testcases/testPSUReadSbeMem.py b/src/test/testcases/testPSUReadSbeMem.py
new file mode 100644
index 00000000..a91fbc48
--- /dev/null
+++ b/src/test/testcases/testPSUReadSbeMem.py
@@ -0,0 +1,158 @@
+# IBM_PROLOG_BEGIN_TAG
+# This is an automatically generated prolog.
+#
+# $Source: src/test/testcases/testPSUReadSbeMem.py $
+#
+# OpenPOWER sbe Project
+#
+# Contributors Listed Below - COPYRIGHT 2017
+# [+] International Business Machines Corp.
+#
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# permissions and limitations under the License.
+#
+# IBM_PROLOG_END_TAG
+
+import sys
+sys.path.append("targets/p9_nimbus/sbeTest" )
+import testPSUUtil
+import testRegistry as reg
+import testUtil
+import testMemUtil
+
+#-------------------------------
+# This  is a Test Expected Data
+#-------------------------------
+def getdoubleword(dataInInt):
+    hex_string = '0'*(16-len(str(hex(dataInInt))[:18][2:])) + str(hex(dataInInt))[:18][2:]
+    return hex_string
+
+def readSeeprom(offset, size, destAddr, primStatus, secStatus):
+    '''
+    #------------------------------------------------------------------------------------------------------------------------------
+    # SBE side test data -
+    #------------------------------------------------------------------------------------------------------------------------------
+    '''
+    sbe_test_data = (
+        #-----------------------------------------------------------------------------------------------------
+        #   OP      Reg                               ValueToWrite         size    Test Expected Data       Description
+        #-----------------------------------------------------------------------------------------------------
+        #                        FFDC Size, Pass CMD Size
+        ["write", reg.REG_MBOX0, "0000010000F0D703", 	 8, 	"None", 		"Writing to MBOX0 address"],
+        #                        seeprom offset,  Size
+        ["write", reg.REG_MBOX1, getdoubleword((offset<<32)+size), 	 8, 	"None", 		"Writing to MBOX1 address"],
+        #                           response Addr
+        ["write", reg.REG_MBOX2, getdoubleword(destAddr), 	 8, 	"None", 			"Writing to MBOX2 address"],
+        ["write", reg.PSU_SBE_DOORBELL_REG_WO_OR, "8000000000000000", 	 8, 	"None", 		"Update SBE Doorbell register to interrupt SBE"],
+        )
+    '''
+    #---------------------
+    # Host side test data - SUCCESS
+    #---------------------
+    '''
+    host_test_data_success = (
+        #----------------------------------------------------------------------------------------------------------------
+        #   OP     Reg                                 ValueToWrite        size    Test Expected Data        Description
+        #----------------------------------------------------------------------------------------------------------------
+        ["read", reg.REG_MBOX4, 		"0", 	 	 8, 	getdoubleword((primStatus<<48)+(secStatus<<32)+0xF0D703), "Reading Host MBOX4 data to Validate"],
+        )
+
+    '''
+    #-----------------------------------------------------------------------
+    # Do not modify - Used to simulate interrupt on Ringing Doorbell on Host
+    #-----------------------------------------------------------------------
+    '''
+    host_polling_data = (
+        #----------------------------------------------------------------------------------------------------------------
+        #   OP     Reg                                 ValueToWrite        size    Test Expected Data           Description
+        #----------------------------------------------------------------------------------------------------------------
+        ["read", reg.PSU_HOST_DOORBELL_REG_WO_OR, 		"0", 		8, "8000000000000000", "Reading Host Doorbell for Interrupt Bit0"],
+        )
+    # Run Simics initially
+    testUtil.runCycles( 10000000 );
+
+    # Intialize the class obj instances
+    regObj = testPSUUtil.registry() # Registry obj def for operation
+
+    # HOST->SBE data set execution
+    regObj.ExecuteTestOp( testPSUUtil.simSbeObj, sbe_test_data )
+
+    print "\n  Poll on Host side for INTR  ...\n"
+    #Poll on HOST DoorBell Register for interrupt
+    regObj.pollingOn( testPSUUtil.simSbeObj, host_polling_data, 5 )
+
+    #SBE->HOST data set execution
+    regObj.ExecuteTestOp( testPSUUtil.simSbeObj, host_test_data_success )
+
+#-------------------------
+# Main Function
+#-------------------------
+def main():
+    # Run Simics initially
+    testUtil.runCycles( 10000000 );
+
+    print "\n  Execute SBE Test - Read SBE Mem\n"
+
+    '''
+    Test Case 1
+    '''
+    readSeeprom(0, 128, 0x08000000, 0, 0)
+    print "SUCCESS: read seeprom valid"
+
+    # Read data from cache and verify its contents
+    # seeprom header
+    seepprmHdr = 'XIP SEPM'
+    #read from cache
+    readData = testMemUtil.getmem(0x08000000, 0x80, 0x02)
+
+    for byte in range(len(seepprmHdr)):
+        if( ord(seepprmHdr[byte]) != readData[byte ]):
+             print "Data mismtach at: ",  byte ;
+             print " expected: ", ord(seepprmHdr[byte]);
+             print " Actual: ", readData[byte];
+             raise Exception('data mistmach');
+
+    '''
+    Test Case 2
+    '''
+    readSeeprom(0x38CA0, 0x180, 0x8973780, 0, 0)
+    print "SUCCESS: read seeprom HB testcase"
+
+    '''
+    Test Case 3
+    '''
+    readSeeprom(0x0, 0x40, 0x08000000, 0x03, 0x19)
+    print "SUCCESS: read seeprom size not aligned"
+
+    '''
+    Test Case 4
+    '''
+    readSeeprom(0x3fe80, 0x180, 0x08000000, 0x03, 0x19)
+    print "SUCCESS: read seeprom size exceeded"
+
+    '''
+    Test Case 5
+    '''
+    readSeeprom(0x7, 0x40, 0x08000000, 0x03, 0x19)
+    print "SUCCESS: read seeprom offset not aligned"
+
+if __name__ == "__main__":
+    main()
+    if err:
+    	print ( "\nTest Suite completed with error(s)" )
+    	#sys.exit(1)
+    else:
+    	print ( "\nTest Suite completed with no errors" )
+	#sys.exit(0);
+
+