diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/perv/p9_sbe_chiplet_reset.C')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/perv/p9_sbe_chiplet_reset.C | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_chiplet_reset.C b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_chiplet_reset.C index c4dc56b4..389e5557 100644 --- a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_chiplet_reset.C +++ b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_chiplet_reset.C @@ -139,6 +139,9 @@ static fapi2::ReturnCode p9_sbe_chiplet_reset_setup_iop_logic( static fapi2::ReturnCode p9_sbe_chiplet_reset_all_obus_scan0( const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target_chip); +static fapi2::ReturnCode p9_sbe_chiplet_reset_sectorbuffer_pulsemode_attr_setup( + const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target_chip); + fapi2::ReturnCode p9_sbe_chiplet_reset(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target_chip) { @@ -294,6 +297,9 @@ fapi2::ReturnCode p9_sbe_chiplet_reset(const FAPI_DBG("Clock mux settings"); FAPI_TRY(p9_sbe_chiplet_reset_clk_mux_call(i_target_chip)); + FAPI_DBG("Sector buffer strength and pulse mode setup"); + FAPI_TRY(p9_sbe_chiplet_reset_sectorbuffer_pulsemode_attr_setup(i_target_chip)); + if ( l_attr_vitl_setup ) { l_target_state = fapi2::TARGET_STATE_PRESENT; @@ -1450,3 +1456,60 @@ static fapi2::ReturnCode p9_sbe_chiplet_reset_all_obus_scan0( fapi_try_exit: return fapi2::current_err; } + +/// @brief Setup sector buffer strength and pulse mode for MC,OB,XB,PCIE +/// +/// @param[in] i_target_chip Reference to TARGET_TYPE_PROC_CHIP target +/// @return FAPI2_RC_SUCCESS if success, else error code. +static fapi2::ReturnCode p9_sbe_chiplet_reset_sectorbuffer_pulsemode_attr_setup( + const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target_chip) +{ + + fapi2::buffer<uint64_t> l_data64_net_ctrl1; + fapi2::buffer<uint8_t> l_attr_buffer_strength = 0; + fapi2::buffer<uint8_t> l_attr_pulse_mode_enable = 0; + fapi2::buffer<uint8_t> l_attr_pulse_mode_value = 0; + fapi2::Target<fapi2::TARGET_TYPE_SYSTEM> l_sys; + + FAPI_INF("p9_sbe_chiplet_reset_sectorbuffer_pulsemode_attr_setup:Entering ..."); + + FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_SECTOR_BUFFER_STRENGTH, l_sys, + l_attr_buffer_strength)); + FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PULSE_MODE_ENABLE, l_sys, + l_attr_pulse_mode_enable)); + FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_PULSE_MODE_VALUE, l_sys, + l_attr_pulse_mode_value)); + + for (auto l_target_cplt : i_target_chip.getChildren<fapi2::TARGET_TYPE_PERV> + (static_cast<fapi2::TargetFilter>(fapi2::TARGET_FILTER_ALL_MC | fapi2::TARGET_FILTER_ALL_OBUS | + fapi2::TARGET_FILTER_ALL_PCI | fapi2::TARGET_FILTER_XBUS), + fapi2::TARGET_STATE_FUNCTIONAL)) + { + FAPI_TRY(fapi2::getScom(l_target_cplt, PERV_NET_CTRL1, l_data64_net_ctrl1)); + + FAPI_DBG("Sector buffer strength"); + l_data64_net_ctrl1.insertFromRight< PERV_1_NET_CTRL1_SB_STRENGTH, + PERV_1_NET_CTRL1_SB_STRENGTH_LEN >(l_attr_buffer_strength); + FAPI_TRY(fapi2::putScom(l_target_cplt, PERV_NET_CTRL1, l_data64_net_ctrl1)); + + FAPI_DBG("Pulse mode enable & pulse mode"); + + if (l_attr_pulse_mode_enable.getBit<7>()) + { + FAPI_DBG("setting pulse mode enable"); + l_data64_net_ctrl1.setBit<PERV_1_NET_CTRL1_CLK_PULSE_EN>(); + FAPI_TRY(fapi2::putScom(l_target_cplt, PERV_NET_CTRL1, l_data64_net_ctrl1)); + + l_data64_net_ctrl1.insertFromRight< PERV_1_NET_CTRL1_CLK_PULSE_MODE, + PERV_1_NET_CTRL1_CLK_PULSE_MODE_LEN >(l_attr_pulse_mode_value); + FAPI_TRY(fapi2::putScom(l_target_cplt, PERV_NET_CTRL1, l_data64_net_ctrl1)); + } + + } + + FAPI_INF("p9_sbe_chiplet_reset_sectorbuffer_pulsemode_attr_setup:Exiting ..."); + +fapi_try_exit: + return fapi2::current_err; +} + |
