diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/lib/spd/lrdimm/lrdimm_decoder_v1_1.C')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/memory/lib/spd/lrdimm/lrdimm_decoder_v1_1.C | 72 |
1 files changed, 1 insertions, 71 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/spd/lrdimm/lrdimm_decoder_v1_1.C b/src/import/chips/p9/procedures/hwp/memory/lib/spd/lrdimm/lrdimm_decoder_v1_1.C index dfe54bbe3..56451f234 100644 --- a/src/import/chips/p9/procedures/hwp/memory/lib/spd/lrdimm/lrdimm_decoder_v1_1.C +++ b/src/import/chips/p9/procedures/hwp/memory/lib/spd/lrdimm/lrdimm_decoder_v1_1.C @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2016 */ +/* Contributors Listed Below - COPYRIGHT 2016,2017 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -268,76 +268,6 @@ fapi_try_exit: return fapi2::current_err; } -/// -/// @brief Decodes register output drive strength for data buffer control (BCOM, BODT, BKCE) -/// @param[out] o_output encoded drive strength -/// @return FAPI2_RC_SUCCESS if okay -/// @note SPD Byte 138 (Bit 4) -/// @note Item JEDEC Standard No. 21-C -/// @note DDR4 SPD Document Release 3 -/// @note Page 4.1.2.12.3 - 66 -/// -fapi2::ReturnCode decoder_v1_1::bcom_bcke_bodt_drive_strength(uint8_t& o_output) -{ - // Extracting desired bits - uint8_t l_field_bits = extract_spd_field< BCOM_BODT_BCKE_DRIVE_STRENGTH >(iv_target, iv_spd_data); - FAPI_INF("Field Bits value: %d", l_field_bits); - - // This checks my extracting params returns a value within bound - constexpr size_t MAX_VALID_VAL = 3; - - FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, - l_field_bits <= MAX_VALID_VAL, - BCOM_BODT_BCKE_DRIVE_STRENGTH.iv_byte, - l_field_bits, - "Failed bounds check for Register Output Driver for data buffer control (BCOM, BODT, BCKE)") ); - - // Update output only if check passes - o_output = l_field_bits; - - FAPI_INF("%s. Register Output Driver for data buffer control (BCOM, BODT, BCKE): %d", - mss::c_str(iv_target), - o_output); - -fapi_try_exit: - return fapi2::current_err; -} - -/// -/// @brief Decodes register output drive strength for data buffer control (BCK) -/// @param[out] o_output encoded drive strength -/// @return FAPI2_RC_SUCCESS if okay -/// @note SPD Byte 138 (Bit 5) -/// @note Item JEDEC Standard No. 21-C -/// @note DDR4 SPD Document Release 3 -/// @note Page 4.1.2.12.3 - 66 -/// -fapi2::ReturnCode decoder_v1_1::bck_output_drive_strength(uint8_t& o_output) -{ - // Extracting desired bits - uint8_t l_field_bits = extract_spd_field< BCK_DRIVE_STRENGTH >(iv_target, iv_spd_data); - FAPI_INF("Field Bits value: %d", l_field_bits); - - // This checks my extracting params returns a value within bound - constexpr size_t MAX_VALID_VAL = 3; - - FAPI_TRY( mss::check::spd::fail_for_invalid_value(iv_target, - l_field_bits <= MAX_VALID_VAL, - BCK_DRIVE_STRENGTH.iv_byte, - l_field_bits, - "Failed bounds check for Register Output Driver for data buffer control (BCK)") ); - - // Update output only if check passes - o_output = l_field_bits; - - FAPI_INF("%s. Register Output Driver for data buffer control (BCK): %d", - mss::c_str(iv_target), - o_output); - -fapi_try_exit: - return fapi2::current_err; -} - }// lrdimm }// spd }// mss |
