diff options
Diffstat (limited to 'src/usr/hwpf/hwp/dram_initialization/proc_setup_bars/mss_setup_bars.C')
| -rw-r--r-- | src/usr/hwpf/hwp/dram_initialization/proc_setup_bars/mss_setup_bars.C | 93 |
1 files changed, 88 insertions, 5 deletions
diff --git a/src/usr/hwpf/hwp/dram_initialization/proc_setup_bars/mss_setup_bars.C b/src/usr/hwpf/hwp/dram_initialization/proc_setup_bars/mss_setup_bars.C index 20f174449..ca090dde1 100644 --- a/src/usr/hwpf/hwp/dram_initialization/proc_setup_bars/mss_setup_bars.C +++ b/src/usr/hwpf/hwp/dram_initialization/proc_setup_bars/mss_setup_bars.C @@ -20,7 +20,7 @@ /* Origin: 30 */ /* */ /* IBM_PROLOG_END_TAG */ -// $Id: mss_setup_bars.C,v 1.28 2013/05/23 14:54:28 jmcgill Exp $ +// $Id: mss_setup_bars.C,v 1.32 2013/08/16 17:23:27 gpaulraj Exp $ //------------------------------------------------------------------------------ // *! (C) Copyright International Business Machines Corp. 2012 // *! All Rights Reserved -- Property of IBM @@ -38,6 +38,10 @@ //------------------------------------------------------------------------------ // Version:| Author: | Date: | Comment: //---------|----------|---------|----------------------------------------------- +// 1.32 | gpaulraj | 08/16/13| fixed code +// 1.31 | gpaulraj | 08/13/13| fix HW259884 Mirror BAR Scom Parity Error +// 1.30 | gpaulraj | 08/13/13| added fix HW259884 Mirror BAR Scom Parity Error +// 1.29 | gpaulraj | 08/12/13| fixed mirror BAR issues // 1.27 | jmcgill | 05/21/13| address FW review issues // 1.26 | jmcgill | 04/22/13| rewrite to line up with attribute changes // 1.23 | bellows | 12/04/12| more updates @@ -235,10 +239,37 @@ fapi::ReturnCode mss_setup_bars_init_m_bars( ecmdDataBufferBase MCFGPM(64); ecmdDataBufferBase MCFGPMA(64); + // Defect HW259884 (AddNote by retter) P8 Lab Brazos: Mirror BAR Scom Parity Error - workaround + ecmdDataBufferBase MCIFIR(64); + ecmdDataBufferBase MCIFIRMASK(64); + ecmdDataBufferBase MCSMODE4(64); do { + + rc = fapiGetScom(i_mcs_target, MCS_MCIFIRMASK_0x02011843, MCIFIRMASK); + if (!rc.ok()) + { + FAPI_ERR("mss_setup_bars_init_m_bars: Error from fapiGetScom (MCS_MCIFIRMASK_0x02011843"); + break; + } + // Mask MCIFIR bit 25 + rc_ecmd |= MCIFIRMASK.setBit(25); + if (rc_ecmd) + { + FAPI_ERR("mss_setup_bars_init_m_bars: Error 0x%X setting up MCIFIRMASK data buffer", + rc_ecmd); + rc.setEcmdError(rc_ecmd); + break; + } + rc = fapiPutScom(i_mcs_target, MCS_MCIFIRMASK_0x02011843, MCIFIRMASK); + if (!rc.ok()) + { + FAPI_ERR("mss_setup_bars_init_m_bars: Error from fapiPutScom (MCS_MCIFIRMASK_0x02011843"); + break; + } if (i_pri_valid) { + // MCFGPMQ_VALID rc_ecmd |= MCFGPM.setBit(MCFGPM_VALID_BIT); // MCFGPMQ_GROUP_SIZE @@ -318,6 +349,59 @@ fapi::ReturnCode mss_setup_bars_init_m_bars( FAPI_ERR("mss_setup_bars_init_m_bars: Error from fapiPutScom (MCS_MCFGPMA_0x02011815"); break; } + + rc = fapiGetScom(i_mcs_target, MCS_MCSMODE4_0x0201181A, MCSMODE4); + if (!rc.ok()) + { + FAPI_ERR("mss_setup_bars_init_m_bars: Error from fapiGetScom (MCS_MCSMODE4_0x0201181A"); + break; + } + // set MCSMODE4 bit 0 + rc_ecmd |= MCSMODE4.setBit(0); + rc = fapiPutScom(i_mcs_target, MCS_MCSMODE4_0x0201181A, MCSMODE4); + if (!rc.ok()) + { + FAPI_ERR("mss_setup_bars_init_m_bars: Error from fapiPutScom (MCS_MCSMODE4_0x0201181A"); + break; + } + // Clear MCSMODE4 bit 0 + rc_ecmd |= MCSMODE4.clearBit(0); + rc = fapiPutScom(i_mcs_target, MCS_MCSMODE4_0x0201181A, MCSMODE4); + if (!rc.ok()) + { + FAPI_ERR("mss_setup_bars_init_m_bars: Error from fapiPutScom (MCS_MCSMODE4_0x0201181A"); + break; + } + + rc = fapiGetScom(i_mcs_target, MCS_MCIFIR_0x02011840, MCIFIR); + if (!rc.ok()) + { + FAPI_ERR("mss_setup_bars_init_m_bars: Error from fapiGetScom (MCS_MCIFIR_0x02011840"); + break; + } + // Reset MCIFIR bit 25 + rc_ecmd |= MCIFIR.clearBit(25); + rc = fapiPutScom(i_mcs_target, MCS_MCIFIR_0x02011840, MCIFIR); + if (!rc.ok()) + { + FAPI_ERR("mss_setup_bars_init_m_bars: Error from fapiPutScom (MCS_MCIFIR_0x02011840"); + break; + } + + rc = fapiGetScom(i_mcs_target, MCS_MCIFIRMASK_0x02011843, MCIFIRMASK); + if (!rc.ok()) + { + FAPI_ERR("mss_setup_bars_init_m_bars: Error from fapiGetScom (MCS_MCIFIRMASK_0x02011843"); + break; + } + // Unmask MCIFIR bit 25 + rc_ecmd |= MCIFIRMASK.clearBit(25); + rc = fapiPutScom(i_mcs_target, MCS_MCIFIRMASK_0x02011843, MCIFIRMASK); + if (!rc.ok()) + { + FAPI_ERR("mss_setup_bars_init_m_bars: Error from fapiPutScom (MCS_MCIFIRMASK_0x02011843"); + break; + } } while(0); return rc; @@ -435,18 +519,18 @@ fapi::ReturnCode mss_setup_bars(const fapi::Target& i_pu_target) i++) { // only process valid groups - if (group_data[i][MSS_MCS_GROUP_32_SIZE_INDEX] == 0) + if (group_data[i-8][MSS_MCS_GROUP_32_SIZE_INDEX] == 0) { continue; } - uint32_t mcs_in_group = group_data[i][MSS_MCS_GROUP_32_MCS_IN_GROUP_INDEX]; + uint32_t mcs_in_group = group_data[i-8][MSS_MCS_GROUP_32_MCS_IN_GROUP_INDEX]; for (size_t j = MSS_MCS_GROUP_32_MEMBERS_START_INDEX; (j < MSS_MCS_GROUP_32_MEMBERS_START_INDEX+mcs_in_group) && (rc.ok()); j++) { - if (mcs_pos == group_data[i][j]) + if (mcs_pos == group_data[i-8][j]) { if (m_bar_valid) { @@ -469,7 +553,6 @@ fapi::ReturnCode mss_setup_bars(const fapi::Target& i_pu_target) { break; } - // write mirrored BARs based on group configuration rc = mss_setup_bars_init_m_bars( *iter, |
