diff options
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/memory/lib/dimm/bcw_load_ddr4.C | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/dimm/bcw_load_ddr4.C b/src/import/chips/p9/procedures/hwp/memory/lib/dimm/bcw_load_ddr4.C index 78a9a7676..8fbf74623 100644 --- a/src/import/chips/p9/procedures/hwp/memory/lib/dimm/bcw_load_ddr4.C +++ b/src/import/chips/p9/procedures/hwp/memory/lib/dimm/bcw_load_ddr4.C @@ -68,6 +68,8 @@ namespace mss fapi2::ReturnCode bcw_load_ddr4( const fapi2::Target<TARGET_TYPE_DIMM>& i_target, std::vector< ccs::instruction_t<TARGET_TYPE_MCBIST> >& io_inst) { + constexpr uint64_t SAFE_DELAY = 2000; // Waiting a safe amount of time as the LRDIMM spec + // doesn't give us an explicit value for this delay FAPI_INF("bcw_load_ddr4 %s", mss::c_str(i_target) ); uint8_t l_sim = 0; @@ -115,7 +117,7 @@ fapi2::ReturnCode bcw_load_ddr4( const fapi2::Target<TARGET_TYPE_DIMM>& i_target // 8-bit BCW's now // Function space 0 - we're already there, so that's nice { FUNC_SPACE_0, BUFF_CONFIG_CW, eff_dimm_ddr4_f0bc1x, mss::tmrc(), CW8_DATA_LEN, cw_info::BCW}, - { FUNC_SPACE_0, LRDIMM_OPERATING_SPEED, eff_dimm_ddr4_f0bc6x, mss::tmrc(), CW8_DATA_LEN, cw_info::BCW}, + { FUNC_SPACE_0, LRDIMM_OPERATING_SPEED, eff_dimm_ddr4_f0bc6x, SAFE_DELAY, CW8_DATA_LEN, cw_info::BCW}, // Function space 2 { FUNC_SPACE_2, FUNC_SPACE_SELECT_CW, FUNC_SPACE_2, mss::tmrd(), CW8_DATA_LEN, cw_info::BCW}, @@ -123,8 +125,8 @@ fapi2::ReturnCode bcw_load_ddr4( const fapi2::Target<TARGET_TYPE_DIMM>& i_target // Function space 5 { FUNC_SPACE_5, FUNC_SPACE_SELECT_CW, FUNC_SPACE_5, mss::tmrd(), CW8_DATA_LEN, cw_info::BCW}, - { FUNC_SPACE_5, HOST_VREF_CW, eff_dimm_ddr4_f5bc5x, mss::lrdimm::vref_time_long(i_target), CW8_DATA_LEN, cw_info::BCW}, - { FUNC_SPACE_5, DRAM_VREF_CW, eff_dimm_ddr4_f5bc6x, mss::lrdimm::vref_time_long(i_target), CW8_DATA_LEN, cw_info::BCW}, + { FUNC_SPACE_5, HOST_VREF_CW, eff_dimm_ddr4_f5bc5x, SAFE_DELAY, CW8_DATA_LEN, cw_info::BCW}, + { FUNC_SPACE_5, DRAM_VREF_CW, eff_dimm_ddr4_f5bc6x, SAFE_DELAY, CW8_DATA_LEN, cw_info::BCW}, // Function space 6 { FUNC_SPACE_6, FUNC_SPACE_SELECT_CW, FUNC_SPACE_6, mss::tmrd(), CW8_DATA_LEN, cw_info::BCW}, |
