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//------------------------------------------------------------------------------
/// @file p9_sbe_tp_chiplet_init1.C
///
/// @brief Initial steps of PIB AND PCB
//------------------------------------------------------------------------------
// *HWP HWP Owner : Abhishek Agarwal <abagarw8@in.ibm.com>
// *HWP HWP Backup Owner : Srinivas V Naga <srinivan@in.ibm.com>
// *HWP FW Owner : sunil kumar <skumar8j@in.ibm.com>
// *HWP Team : Perv
// *HWP Level : 2
// *HWP Consumed by : SBE
//------------------------------------------------------------------------------
//## auto_generated
#include "p9_sbe_tp_chiplet_init1.H"
#include "perv_scom_addresses.H"
fapi2::ReturnCode p9_sbe_tp_chiplet_init1(const
fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP> & i_target_chip)
{
fapi2::buffer<uint64_t> l_data64;
FAPI_DBG("Entering ...");
//Setting ROOT_CTRL0 register value
FAPI_TRY(fapi2::getScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64));
l_data64.clearBit<15>(); //PIB.ROOT_CTRL0.VDD2VIO_LVL_FENCE_DC = 0
FAPI_TRY(fapi2::putScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64));
FAPI_INF("Release PCB Reset");
//Setting ROOT_CTRL0 register value
FAPI_TRY(fapi2::getScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64));
l_data64.clearBit<30>(); //PIB.ROOT_CTRL0.PCB_RESET_DC = 0
FAPI_TRY(fapi2::putScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64));
FAPI_INF("Set Chiplet Enable");
//Setting PERV_CTRL0 register value
FAPI_TRY(fapi2::getScom(i_target_chip, PERV_PERV_CTRL0_SCOM, l_data64));
l_data64.setBit<0>(); //PIB.PERV_CTRL0.TP_CHIPLET_EN_DC = 1
FAPI_TRY(fapi2::putScom(i_target_chip, PERV_PERV_CTRL0_SCOM, l_data64));
FAPI_INF("Drop TP Chiplet Fence Enable");
//Setting PERV_CTRL0 register value
FAPI_TRY(fapi2::getScom(i_target_chip, PERV_PERV_CTRL0_SCOM, l_data64));
l_data64.clearBit<18>(); //PIB.PERV_CTRL0.TP_FENCE_EN_DC = 0
FAPI_TRY(fapi2::putScom(i_target_chip, PERV_PERV_CTRL0_SCOM, l_data64));
FAPI_INF("Drop Global Endpoint reset");
//Setting ROOT_CTRL0 register value
FAPI_TRY(fapi2::getScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64));
l_data64.clearBit<31>(); //PIB.ROOT_CTRL0.GLOBAL_EP_RESET_DC = 0
FAPI_TRY(fapi2::putScom(i_target_chip, PERV_ROOT_CTRL0_SCOM, l_data64));
FAPI_INF("Switching PIB trace bus to SBE tracing");
FAPI_DBG("Exiting ...");
fapi_try_exit:
return fapi2::current_err;
}
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