diff options
Diffstat (limited to 'src/import/chips/p9/procedures')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/nest/p9_sbe_scominit.C | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/src/import/chips/p9/procedures/hwp/nest/p9_sbe_scominit.C b/src/import/chips/p9/procedures/hwp/nest/p9_sbe_scominit.C index 0e2a0854..0664c7f9 100644 --- a/src/import/chips/p9/procedures/hwp/nest/p9_sbe_scominit.C +++ b/src/import/chips/p9/procedures/hwp/nest/p9_sbe_scominit.C @@ -99,6 +99,13 @@ const uint64_t OB_PPE_FIR_ACTION0 = 0x0000000000000000ULL; const uint64_t OB_PPE_FIR_ACTION1 = 0xF1C0000000000000ULL; const uint64_t OB_PPE_FIR_MASK = 0x0E38000000000000ULL; +// FBC XBUS PPE psave constants +const uint8_t PB_PSAVE_CFG_HUT = 0x3; +const uint8_t PB_PSAVE_CFG_LUT = 0x1; +const uint8_t PB_PSAVE_CFG_HUC = 0x1; +const uint8_t PB_PSAVE_CFG_LUC = 0xff; +const uint8_t PB_PSAVE_CFG_WSIZE = 0x1; + // nest trace setup constants const uint8_t N1_PROBE1_SEL = 0x11; @@ -612,9 +619,10 @@ p9_sbe_scominit(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target) FAPI_TRY(putScom(i_target, PERV_N3_THERM_MODE_REG, l_data)); } - // configure XBUS FIRs + // configure XBUS FIRs & PPE { bool l_xbus_chiplet_good = false; + fapi2::buffer<uint64_t> l_psave_cfg; fapi2::buffer<uint64_t> l_zero = 0; fapi2::buffer<uint64_t> l_ones; l_ones.flush<1>(); @@ -713,6 +721,26 @@ p9_sbe_scominit(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target) FAPI_TRY(putScom(i_target, PU_PB_IOE_FIR_MASK_REG, (l_xbus_chiplet_good) ? (FBC_IOE_TL_FIR_MASK) : (l_ones())), "Error from putScom (PU_PB_IOE_FIR_MASK_REG)"); + + // PPE psave config + FAPI_TRY(fapi2::getScom(i_target, + PU_PB_PSAVE_CFG, + l_psave_cfg), + "Error from getScom (PU_PB_PSAVE_CFG)"); + + l_psave_cfg.setBit<PU_PB_PSAVE_CFG_X0_ACT>() + .setBit<PU_PB_PSAVE_CFG_X1_ACT>() + .setBit<PU_PB_PSAVE_CFG_X2_ACT>(); + l_psave_cfg.insertFromRight<PU_PB_PSAVE_CFG_HUT, PU_PB_PSAVE_CFG_HUT_LEN>(0x3); + l_psave_cfg.insertFromRight<PU_PB_PSAVE_CFG_LUT, PU_PB_PSAVE_CFG_LUT_LEN>(0x1); + l_psave_cfg.insertFromRight<PU_PB_PSAVE_CFG_HUC, PU_PB_PSAVE_CFG_HUC_LEN>(0x1); + l_psave_cfg.insertFromRight<PU_PB_PSAVE_CFG_LUC, PU_PB_PSAVE_CFG_LUC_LEN>(0xff); + l_psave_cfg.insertFromRight<PU_PB_PSAVE_CFG_WSIZE, PU_PB_PSAVE_CFG_WSIZE_LEN>(0x1); + + FAPI_TRY(fapi2::putScom(i_target, + PU_PB_PSAVE_CFG, + l_psave_cfg), + "Error from putScom (PU_PB_PSAVE_CFG)"); } fapi_try_exit: |
