diff options
| author | Anusha Reddy Rangareddygari <anusrang@in.ibm.com> | 2017-01-10 12:11:34 +0100 |
|---|---|---|
| committer | Sachin Gupta <sgupta2m@in.ibm.com> | 2017-01-24 03:48:20 -0500 |
| commit | b3db274bb718113093f514397fbc952cd36a017f (patch) | |
| tree | e7422453c17c62ae2c7e35a422c81f5e9f63465c /src | |
| parent | dbf42c997f4e2ecf83245327e0437817ab800b30 (diff) | |
| download | talos-sbe-b3db274bb718113093f514397fbc952cd36a017f.tar.gz talos-sbe-b3db274bb718113093f514397fbc952cd36a017f.zip | |
p9_sbe_tp_chiplet_init1 optimized
Change-Id: I38b0f60185743c06a65913d6aa13a91ee23a0c12
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/34650
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Reviewed-by: SRINIVAS V. POLISETTY <srinivan@in.ibm.com>
Reviewed-by: Soma Bhanutej <soma.bhanu@in.ibm.com>
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Reviewed-by: PARVATHI RACHAKONDA <prachako@in.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/34653
Reviewed-by: Hostboot Team <hostboot@us.ibm.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/perv/p9_sbe_tp_chiplet_init1.C | 48 |
1 files changed, 22 insertions, 26 deletions
diff --git a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_tp_chiplet_init1.C b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_tp_chiplet_init1.C index 94301633..2d445870 100644 --- a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_tp_chiplet_init1.C +++ b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_tp_chiplet_init1.C @@ -5,7 +5,7 @@ /* */ /* OpenPOWER sbe Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2015,2016 */ +/* Contributors Listed Below - COPYRIGHT 2015,2017 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -55,6 +55,8 @@ fapi2::ReturnCode p9_sbe_tp_chiplet_init1(const { fapi2::buffer<uint16_t> l_regions; fapi2::buffer<uint64_t> l_data64; + fapi2::buffer<uint64_t> l_data64_perv_ctrl0; + fapi2::buffer<uint64_t> l_data64_root_ctrl0; fapi2::buffer<uint8_t> l_read_attr; FAPI_INF("p9_sbe_tp_chiplet_init1: Entering ..."); @@ -63,55 +65,49 @@ fapi2::ReturnCode p9_sbe_tp_chiplet_init1(const i_target_chip, l_read_attr)); FAPI_DBG("l_read_attr is %d", l_read_attr); + //Getting PERV_CTRL0 register value + FAPI_TRY(fapi2::getScom(i_target_chip, PERV_PERV_CTRL0_SCOM, + l_data64_perv_ctrl0)); + //Getting ROOT_CTRL0 register value + FAPI_TRY(fapi2::getScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, + l_data64_root_ctrl0)); + if (l_read_attr) { - //Getting PERV_CTRL0 register value - FAPI_TRY(fapi2::getScom(i_target_chip, PERV_PERV_CTRL0_SCOM, - l_data64)) //PERV_PERV_CTRL0_SET_TP_VITL_ACT_DIS_DC = 1 - l_data64.setBit<PERV_PERV_CTRL0_SET_TP_VITL_ACT_DIS_DC>(); + l_data64_perv_ctrl0.setBit<PERV_PERV_CTRL0_SET_TP_VITL_ACT_DIS_DC>(); FAPI_TRY(fapi2::putScom(i_target_chip, PERV_PERV_CTRL0_SCOM, - l_data64)); + l_data64_perv_ctrl0)); } FAPI_DBG("Release PCB Reset"); - //Setting ROOT_CTRL0 register value - FAPI_TRY(fapi2::getScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64)); //PIB.ROOT_CTRL0.PCB_RESET_DC = 0 - l_data64.clearBit<PERV_ROOT_CTRL0_SET_PCB_RESET_DC>(); - FAPI_TRY(fapi2::putScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64)); + l_data64_root_ctrl0.clearBit<PERV_ROOT_CTRL0_SET_PCB_RESET_DC>(); + FAPI_TRY(fapi2::putScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64_root_ctrl0)); FAPI_DBG("Enable PCB auto-reset"); l_data64.flush<0>().setBit<PERV_RESET_REG_TIMEOUT_EN>(); FAPI_TRY(fapi2::putScom(i_target_chip, PERV_RESET_REG, l_data64)); FAPI_DBG("Set Chiplet Enable"); - //Setting PERV_CTRL0 register value - FAPI_TRY(fapi2::getScom(i_target_chip, PERV_PERV_CTRL0_SCOM, l_data64)); //PIB.PERV_CTRL0.TP_CHIPLET_EN_DC = 1 - l_data64.setBit<PERV_PERV_CTRL0_SET_TP_CHIPLET_EN_DC>(); - FAPI_TRY(fapi2::putScom(i_target_chip, PERV_PERV_CTRL0_SCOM, l_data64)); + l_data64_perv_ctrl0.setBit<PERV_PERV_CTRL0_SET_TP_CHIPLET_EN_DC>(); + FAPI_TRY(fapi2::putScom(i_target_chip, PERV_PERV_CTRL0_SCOM, l_data64_perv_ctrl0)); FAPI_DBG("Drop TP Chiplet Fence Enable"); - //Setting PERV_CTRL0 register value - FAPI_TRY(fapi2::getScom(i_target_chip, PERV_PERV_CTRL0_SCOM, l_data64)); //PIB.PERV_CTRL0.TP_FENCE_EN_DC = 0 - l_data64.clearBit<PERV_PERV_CTRL0_SET_TP_FENCE_EN_DC>(); - FAPI_TRY(fapi2::putScom(i_target_chip, PERV_PERV_CTRL0_SCOM, l_data64)); + l_data64_perv_ctrl0.clearBit<PERV_PERV_CTRL0_SET_TP_FENCE_EN_DC>(); + FAPI_TRY(fapi2::putScom(i_target_chip, PERV_PERV_CTRL0_SCOM, l_data64_perv_ctrl0)); FAPI_DBG("Drop Global Endpoint reset"); - //Setting ROOT_CTRL0 register value - FAPI_TRY(fapi2::getScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64)); //PIB.ROOT_CTRL0.GLOBAL_EP_RESET_DC = 0 - l_data64.clearBit<PERV_ROOT_CTRL0_SET_GLOBAL_EP_RESET_DC>(); - FAPI_TRY(fapi2::putScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64)); + l_data64_root_ctrl0.clearBit<PERV_ROOT_CTRL0_SET_GLOBAL_EP_RESET_DC>(); + FAPI_TRY(fapi2::putScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64_root_ctrl0)); FAPI_DBG("Switching PIB trace bus to SBE tracing"); FAPI_DBG("Drop OOB Mux"); - //Setting ROOT_CTRL0 register value - FAPI_TRY(fapi2::getScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64)); - l_data64.clearBit<PERV_ROOT_CTRL0_SET_OOB_MUX>(); //PIB.ROOT_CTRL0.OOB_MUX = 0 - FAPI_TRY(fapi2::putScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64)); + l_data64_root_ctrl0.clearBit<PERV_ROOT_CTRL0_SET_OOB_MUX>(); //PIB.ROOT_CTRL0.OOB_MUX = 0 + FAPI_TRY(fapi2::putScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64_root_ctrl0)); FAPI_DBG("Region setup call"); FAPI_TRY(p9_perv_sbe_cmn_regions_setup_16( |
