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/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: chips/p9/procedures/hwp/cache/p9_hcd_cache_chiplet_l3_dcc_setup.C $ */
/* */
/* IBM CONFIDENTIAL */
/* */
/* EKB Project */
/* */
/* COPYRIGHT 2016 */
/* [+] International Business Machines Corp. */
/* */
/* */
/* The source code for this program is not published or otherwise */
/* divested of its trade secrets, irrespective of what has been */
/* deposited with the U.S. Copyright Office. */
/* */
/* IBM_PROLOG_END_TAG */
//------------------------------------------------------------------------------
/// @file p9_hcd_cache_chiplet_l3_dcc_setup.C
///
/// @brief Setup L3 DCC, Drop L3 DCC bypass
//------------------------------------------------------------------------------
// *HWP HW Owner : Anusha Reddy Rangareddygari <anusrang@in.ibm.com>
// *HWP HW 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_hcd_cache_chiplet_l3_dcc_setup.H"
#include <p9_quad_scom_addresses.H>
#include <p9_quad_scom_addresses_fld.H>
fapi2::ReturnCode p9_hcd_cache_chiplet_l3_dcc_setup(const
fapi2::Target<fapi2::TARGET_TYPE_EQ>& i_target_chiplet)
{
const fapi2::Target<fapi2::TARGET_TYPE_SYSTEM> FAPI_SYSTEM;
fapi2::buffer<uint64_t> l_data64;
uint8_t l_read_attr = 0;
FAPI_DBG("Entering ...");
FAPI_TRY(fapi2::putRing(i_target_chiplet, eq_ana_bndy_l3dcc_bucket_26, fapi2::RING_MODE_SET_PULSE_NSL));
FAPI_DBG("Drop L3 DCC bypass");
//Setting NET_CTRL1 register value
l_data64.flush<1>();
//NET_CTRL1.CLK_DCC_BYPASS_EN = 0
l_data64.clearBit<C_NET_CTRL1_CLK_DCC_BYPASS_EN>();
FAPI_TRY(fapi2::putScom(i_target_chiplet, EQ_NET_CTRL1_WAND, l_data64));
FAPI_DBG("Check if VDMs are to be enabled. If so, power them on");
FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_VDM_ENABLE, FAPI_SYSTEM,
l_read_attr));
if( l_read_attr )
{
l_data64.flush<0>();
l_data64.setBit<0>();
FAPI_TRY(fapi2::putScom(i_target_chiplet, EQ_PPM_VDMCR_OR, l_data64));
}
FAPI_DBG("Exiting ...");
fapi_try_exit:
return fapi2::current_err;
}
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