diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/nest/p9_pcie_scominit.C')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/nest/p9_pcie_scominit.C | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/import/chips/p9/procedures/hwp/nest/p9_pcie_scominit.C b/src/import/chips/p9/procedures/hwp/nest/p9_pcie_scominit.C index 84b4573ff..ac00d7e61 100644 --- a/src/import/chips/p9/procedures/hwp/nest/p9_pcie_scominit.C +++ b/src/import/chips/p9/procedures/hwp/nest/p9_pcie_scominit.C @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2015,2017 */ +/* Contributors Listed Below - COPYRIGHT 2015,2018 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -64,6 +64,9 @@ const uint8_t PEC2_IOP_SWAP_START_BIT = 7; const uint8_t PEC0_IOP_IOVALID_ENABLE_START_BIT = 4; const uint8_t PEC1_IOP_IOVALID_ENABLE_START_BIT = 4; const uint8_t PEC2_IOP_IOVALID_ENABLE_START_BIT = 4; +const uint8_t PEC_IOP_IOVALID_ENABLE_STACK0_BIT = 4; +const uint8_t PEC_IOP_IOVALID_ENABLE_STACK1_BIT = 5; +const uint8_t PEC_IOP_IOVALID_ENABLE_STACK2_BIT = 6; const uint8_t PEC_IOP_REFCLOCK_ENABLE_START_BIT = 32; const uint8_t PEC_IOP_PMA_RESET_START_BIT = 29; const uint8_t PEC_IOP_PIPE_RESET_START_BIT = 28; @@ -257,6 +260,14 @@ fapi2::ReturnCode p9_pcie_scominit(const fapi2::Target<fapi2::TARGET_TYPE_PROC_C PEC1_IOP_IOVALID_ENABLE_START_BIT, PEC1_IOP_BIT_COUNT, PEC2_IOP_IOVALID_ENABLE_START_BIT, PEC2_IOP_BIT_COUNT)); FAPI_DBG("pec%i: %#lx", l_pec_id, l_buf()); + + // Set IOVALID for base PHB if PHB2, or PHB4, or PHB5 are set (SW417485) + if ((l_buf.getBit(PEC_IOP_IOVALID_ENABLE_STACK1_BIT)) || (l_buf.getBit(PEC_IOP_IOVALID_ENABLE_STACK2_BIT))) + { + l_buf.setBit<PEC_IOP_IOVALID_ENABLE_STACK0_BIT>(); + } + + FAPI_DBG("pec%i: %#lx", l_pec_id, l_buf()); FAPI_TRY(fapi2::putScom(l_pec_chiplets, PEC_CPLT_CONF1_OR, l_buf), "Error from putScom (0x%.16llX), PEC_CPLT_CONF1_OR"); |
