diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/lib')
3 files changed, 0 insertions, 85 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/phy/ddr_phy.C b/src/import/chips/p9/procedures/hwp/memory/lib/phy/ddr_phy.C index 81f7f3f2b..66da61305 100644 --- a/src/import/chips/p9/procedures/hwp/memory/lib/phy/ddr_phy.C +++ b/src/import/chips/p9/procedures/hwp/memory/lib/phy/ddr_phy.C @@ -778,9 +778,6 @@ fapi2::ReturnCode phy_scominit(const fapi2::Target<TARGET_TYPE_MCBIST>& i_target FAPI_TRY( mss::dp16::reset_bad_bits(p) ); #endif - // New for Nimbus reset the DLL - FAPI_TRY( mss::dp16::reset_dll(p) ); - FAPI_TRY( mss::rank::get_rank_pairs(p, l_pairs) ); // Section 5.2.4.8 DP16 Write Clock Enable & Clock Selection on page 301 diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/phy/dp16.C b/src/import/chips/p9/procedures/hwp/memory/lib/phy/dp16.C index 5258d87b0..39135d317 100644 --- a/src/import/chips/p9/procedures/hwp/memory/lib/phy/dp16.C +++ b/src/import/chips/p9/procedures/hwp/memory/lib/phy/dp16.C @@ -1533,38 +1533,6 @@ fapi_try_exit: } /// -/// @brief Reset all of the DLL registers - Nimbus only -/// @param[in] i_target an MCA -/// @return FAPI2_RC_SUCCESs iff ok -/// -fapi2::ReturnCode reset_dll( const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i_target ) -{ - typedef dp16Traits<TARGET_TYPE_MCA> TT; - - // For DD1.0 we have some workarounds. We send the magic - // number in to the work around and it fixes it up as needed. - uint64_t l_vreg_cnrtl = mss::workarounds::dp16::vreg_control0(i_target, 0x6740); - - // Magic numbers are from the PHY team (see the ddry phy initfile, too.) They are, in fact, - // magic numbers ... - - // TK How about a little broadcast action here? BRS - FAPI_TRY( mss::scom_blastah(i_target, TT::DLL_CNFG_REG, 0x0060) ); - FAPI_TRY( mss::scom_blastah(i_target, TT::DLL_CNTRL_REG, 0x8100) ); - FAPI_TRY( mss::scom_blastah(i_target, TT::DLL_DAC_LOWER_REG, 0x8000) ); - FAPI_TRY( mss::scom_blastah(i_target, TT::DLL_DAC_UPPER_REG, 0xffe0) ); - FAPI_TRY( mss::scom_blastah(i_target, TT::DLL_SLAVE_LOWER_REG, 0x8000) ); - FAPI_TRY( mss::scom_blastah(i_target, TT::DLL_SLAVE_UPPER_REG, 0xffe0) ); - FAPI_TRY( mss::scom_blastah(i_target, TT::DLL_EXTRA_REG, 0x2020) ); - FAPI_TRY( mss::scom_blastah(i_target, TT::DLL_VREG_CNTRL_REG, l_vreg_cnrtl) ); - FAPI_TRY( mss::scom_blastah(i_target, TT::DLL_SW_CNTRL_REG, 0x0800) ); - FAPI_TRY( mss::scom_blastah(i_target, TT::DLL_VREG_COARSE_REG, 0x0402) ); - -fapi_try_exit: - return fapi2::current_err; -} - -/// /// @brief Configure Read VREF Registers /// @param[in] i_target a MCA target /// @return FAPI2_RC_SUCCESs iff ok diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.H b/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.H index 690bad635..8fdb47f5c 100644 --- a/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.H +++ b/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/dp16_workarounds.H @@ -84,56 +84,6 @@ fapi2::ReturnCode rd_dia_config5( const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i fapi2::ReturnCode dqsclk_offset( const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i_target ); /// -/// @brief DP16 DLL_VREG_CONTROL0 -/// In DD1.0 Nimbus VREG control work arounds are needed -/// @param[in] port in question - needed to figure out whether to apply the work-around or not -/// @param[in] i_original_value a value to which we add the workaround bits -/// @return uint64_t the original value with the bits added -/// -inline uint64_t vreg_control0( const fapi2::Target<fapi2::TARGET_TYPE_MCA>& i_target, - const uint64_t i_original_value ) -{ - -// Anuwat has asked that we don't enforce this right now. -#ifdef ANUWAT_SAYS_DONT_DO_THIS_NOW - - fapi2::buffer<uint64_t> l_value(i_original_value); - uint8_t l_vccd_override = 0; - - // Check for whether we apply this workaround or not - if (! mss::chip_ec_feature_mss_vccd_override(i_target) ) - { - return i_original_value; - } - - FAPI_TRY( mss::vccd_override(l_vccd_override) ); - - // No VCCD override, don't mess with the DLL's - if (fapi2::ENUM_ATTR_MSS_VCCD_OVERRIDE_YES == l_vccd_override) - { - l_value.insertFromRight<MCA_DDRPHY_DP16_DLL_VREG_CONTROL0_P0_0_01_RXREG_REF_SEL_DC, - MCA_DDRPHY_DP16_DLL_VREG_CONTROL0_P0_0_01_RXREG_REF_SEL_DC_LEN>(0b111); - } - - FAPI_INF("vreg_control0 0x%016lx, 0x%016lx", i_original_value, uint64_t(l_value)); - return l_value; - -fapi_try_exit: - // Probably bigger problems ... - FAPI_ERR("Unable to get vccd_override attribute"); - fapi2::Assert(false); - - // Not reached - return 0; - -#else - - return i_original_value; - -#endif -} - -/// /// @brief DP16 VREF DAC override /// In DD1.0 Nimbus VREF DAC work arounds are needed /// @param[in] i_target the port target for this override |
