pdbg: Bump to latest version

Alistair Popple (4):
      Revert incorrect version of "libpdbg/p8chip.c: release special wakeups for P8"
      Revert incorrect version of "libpdbg: use MTMSRD opcode rather than MTMSR"
      Revert incorrect version of "libpdbg/p8chip.c: ram state setup sequence ..."
      Revert incorrect version of "libpdbg/p8chip.c: Emulate sreset using ramming..."

Amitay Isaacs (9):
      adu: Convert __adu_{get, put}mem_blocksize to adu functions
      adu: Add read/write methods for adu target
      adu: Set default blocksize for adu
      adu: Add new api for memory read/write
      main: Use new api to read/write memory
      path: Match targets with dn name correctly
      tests: Add a test for dn name match
      path: Avoid a match for nested nodes of the same class
      tests: Fix the core address calculation

Artem Senichev (1):
      api: Fix API interface for external usage

Nicholas Piggin (11):
      libpdbg: Fix CHECK_ERR macro to evaluate once in error case
      libpdbg/p8chip.c: read status from correct target
      libpdbg/p8chip.c: Only write the SP_STOP bit once
      libpdbg/p8chip.c: release special wakeups for P8
      libpdbg: use MTMSRD opcode rather than MTMSR
      libpdbg/p8chip.c: ram state setup sequence match workbook
      libpdbg/p8chip.c: Emulate sreset using ramming for active threads
      libpdbg/p8chip.c: release special wakeups for P8
      libpdbg: use MTMSRD opcode rather than MTMSR
      libpdbg/p8chip.c: ram state setup sequence match workbook
      libpdbg/p8chip.c: Emulate sreset using ramming for active threads

(From meta-openpower rev: 35f5adc0a390d2d398cdcb949b613eeb3d0d25d9)

Change-Id: Ia36ba13d8ccf75994f844223bc65d7d8e5798b93
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-openpower/recipes-bsp/pdbg/pdbg_2.0.bb b/meta-openpower/recipes-bsp/pdbg/pdbg_2.0.bb
index 8995da7..8c1232c 100644
--- a/meta-openpower/recipes-bsp/pdbg/pdbg_2.0.bb
+++ b/meta-openpower/recipes-bsp/pdbg/pdbg_2.0.bb
@@ -6,7 +6,7 @@
 PV = "2.0+git${SRCPV}"
 
 SRC_URI += "git://github.com/open-power/pdbg.git"
-SRCREV = "deb577949a3505064f471e7b7c692e37c38ec8a4"
+SRCREV = "854c4c5facff43af9e0fe5d7062b58f631987b0b"
 
 DEPENDS += "dtc-native"