p9_sbe_scominit update for Async MC

Change-Id: I05e9a81ae0afb9261da4a7835ffe281b68f31b0d
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/30668
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Reviewed-by: Soma Bhanutej <soma.bhanu@in.ibm.com>
Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: PARVATHI RACHAKONDA <prachako@in.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/31127
Reviewed-by: Hostboot Team <hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

3 files changed, 139 insertions, 1 deletions

diff --git a/src/import/chips/p9/procedures/hwp/perv/p9_mem_startclocks.C b/src/import/chips/p9/procedures/hwp/perv/p9_mem_startclocks.C
index 6fa9d84ee..15c75846a 100644
--- a/src/import/chips/p9/procedures/hwp/perv/p9_mem_startclocks.C
+++ b/src/import/chips/p9/procedures/hwp/perv/p9_mem_startclocks.C
@@ -45,7 +45,6 @@
 #include "p9_quad_scom_addresses_fld.H"
 #include "p9_sbe_common.H"
 
-
 enum P9_MEM_STARTCLOCKS_Private_Constants
 {
     CLOCK_CMD = 0x1,
@@ -103,6 +102,9 @@ fapi2::ReturnCode p9_mem_startclocks(const
             FAPI_INF("Call p9_mem_startclocks_flushmode for Mc chiplets");
             FAPI_TRY(p9_mem_startclocks_flushmode(l_trgt_chplt));
 
+            FAPI_INF("Call p9_sbe_common_configure_chiplet_FIR for MC chiplets");
+            FAPI_TRY(p9_sbe_common_configure_chiplet_FIR(l_trgt_chplt));
+
         }
     }
 
diff --git a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_common.C b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_common.C
index 3bded6b20..e11d77260 100644
--- a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_common.C
+++ b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_common.C
@@ -54,6 +54,84 @@ enum P9_SBE_COMMON_Private_Constants
     CPLT_OPCG_DONE_DC_POLL_COUNT = 10 // count to wait for chiplet opcg done
 };
 
+// chiplet pervasive FIR constants
+const uint64_t PERV_LFIR_ACTION0[15] =
+{
+    0x0000000000000000ULL, // TP
+    0x0000000000000000ULL, // N0
+    0x0000000000000000ULL, // N1
+    0x0000000000000000ULL, // N2
+    0x0000000000000000ULL, // N3
+    0x0000000000000000ULL, // X
+    0x0000000000000000ULL, // MC0
+    0x0000000000000000ULL, // MC1
+    0x0000000000000000ULL, // OB0
+    0x0000000000000000ULL, // OB1
+    0x0000000000000000ULL, // OB2
+    0x0000000000000000ULL, // OB3
+    0x0000000000000000ULL, // PCI0
+    0x0000000000000000ULL, // PCI1
+    0x0000000000000000ULL  // PCI2
+};
+
+const uint64_t PERV_LFIR_ACTION1[15] =
+{
+    0x8000000000000000ULL, // TP
+    0x8000000000000000ULL, // N0
+    0x8000000000000000ULL, // N1
+    0x8000000000000000ULL, // N2
+    0x8000000000000000ULL, // N3
+    0x8000000000000000ULL, // X
+    0x8000000000000000ULL, // MC0
+    0x8000000000000000ULL, // MC1
+    0x8000000000000000ULL, // OB0
+    0x8000000000000000ULL, // OB1
+    0x8000000000000000ULL, // OB2
+    0x8000000000000000ULL, // OB3
+    0x8000000000000000ULL, // PCI0
+    0x8000000000000000ULL, // PCI1
+    0x8000000000000000ULL  // PCI2
+};
+
+const uint64_t PERV_LFIR_MASK[15] =
+{
+    0xFFFFFFFFFFC00000ULL, // TP
+    0xFFFFFFFFFFC00000ULL, // N0
+    0xFFFFFFFFFFC00000ULL, // N1
+    0xFFFFFFFFFFC00000ULL, // N2
+    0xFFFFFFFFFFC00000ULL, // N3
+    0xFFFFFFFFFFC00000ULL, // X
+    0xFFFFFFFFFFC00000ULL, // MC0
+    0xFFFFFFFFFFC00000ULL, // MC1
+    0xFFFFFFFFFFC00000ULL, // OB0
+    0xFFFFFFFFFFC00000ULL, // OB1
+    0xFFFFFFFFFFC00000ULL, // OB2
+    0xFFFFFFFFFFC00000ULL, // OB3
+    0xFFFFFFFFFFC00000ULL, // PCI0
+    0xFFFFFFFFFFC00000ULL, // PCI1
+    0xFFFFFFFFFFC00000ULL  // PCI2
+};
+
+// chiplet XIR constants
+const uint64_t PERV_XFIR_MASK[15] =
+{
+    0x9FFFFFE000000000ULL, // TP
+    0x2007FFE000000000ULL, // N0
+    0x201FFFE000000000ULL, // N1
+    0x200FFFE000000000ULL, // N2
+    0x000007E000000000ULL, // N3
+    0x210FFFE000000000ULL, // X
+    0x20007FE000000000ULL, // MC0
+    0x20007FE000000000ULL, // MC1
+    0x29FFFFE000000000ULL, // OB0
+    0x29FFFFE000000000ULL, // OB1
+    0x29FFFFE000000000ULL, // OB2
+    0x29FFFFE000000000ULL, // OB3
+    0x21FFFFE000000000ULL, // PCI0
+    0x207FFFE000000000ULL, // PCI1
+    0x201FFFE000000000ULL  // PCI2
+};
+
 /// @brief --For all chiplets exit flush
 /// --For all chiplets enable alignment
 /// --For all chiplets disable alignemnt
@@ -627,3 +705,58 @@ fapi_try_exit:
     return fapi2::current_err;
 
 }
+
+/// @brief configure chiplet pervasive FIRs / XFIRs
+///
+/// @param[in]     i_target_chiplet   Reference to TARGET_TYPE_PERV target
+/// @return  FAPI2_RC_SUCCESS if success, else error code.
+fapi2::ReturnCode p9_sbe_common_configure_chiplet_FIR(
+    const fapi2::Target<fapi2::TARGET_TYPE_PERV>& i_target_chiplet)
+{
+    uint8_t l_unit_idx;
+    fapi2::buffer<uint64_t> l_scom_data;
+    FAPI_INF("p9_sbe_common_configure_chiplet_FIR: Entering ...");
+
+    FAPI_TRY(FAPI_ATTR_GET(fapi2::ATTR_CHIP_UNIT_POS, i_target_chiplet, l_unit_idx),
+             "Error from FAPI_ATTR_GET (ATTR_CHIP_UNIT_POS)");
+    l_unit_idx--;
+
+    // PERV LFIR
+    FAPI_DBG("Configuring PERV LFIR (chiplet ID: %02X)", l_unit_idx + 1);
+
+    // reset pervasive FIR
+    l_scom_data = 0;
+    FAPI_TRY(fapi2::putScom(i_target_chiplet, PERV_LOCAL_FIR, l_scom_data),
+             "Error from putScom (PERV_LOCAL_FIR)");
+
+    // configure pervasive FIR action/mask
+    l_scom_data = PERV_LFIR_ACTION0[l_unit_idx];
+    FAPI_TRY(fapi2::putScom(i_target_chiplet, PERV_LOCAL_FIR_ACTION0, l_scom_data),
+             "Error from putScom (PERV_LOCAL_FIR_ACTION0)");
+
+    l_scom_data = PERV_LFIR_ACTION1[l_unit_idx];
+    FAPI_TRY(fapi2::putScom(i_target_chiplet, PERV_LOCAL_FIR_ACTION1, l_scom_data),
+             "Error from putScom (PERV_LOCAL_FIR_ACTION1)");
+
+    l_scom_data = PERV_LFIR_MASK[l_unit_idx];
+    FAPI_TRY(fapi2::putScom(i_target_chiplet, PERV_LOCAL_FIR_MASK, l_scom_data),
+             "Error from putScom (PERV_LOCAL_FIR_MASK)");
+
+    // XFIR
+    FAPI_DBG("Configuring chiplet XFIR (chiplet ID: %02X)", l_unit_idx + 1);
+    // reset XFIR
+    l_scom_data = 0;
+    FAPI_TRY(fapi2::putScom(i_target_chiplet, PERV_XFIR, l_scom_data),
+             "Error from putScom (PERV_XFIR)");
+
+    // configure XFIR mask
+    l_scom_data = PERV_XFIR_MASK[l_unit_idx];
+    FAPI_TRY(fapi2::putScom(i_target_chiplet, PERV_FIR_MASK, l_scom_data),
+             "Error from putScom (PERV_FIR_MASK");
+
+    FAPI_INF("p9_sbe_common_configure_chiplet_FIR: Exiting ...");
+
+fapi_try_exit:
+    return fapi2::current_err;
+
+}
diff --git a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_common.H b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_common.H
index a4365e15c..aa4fddc69 100644
--- a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_common.H
+++ b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_common.H
@@ -84,4 +84,7 @@ fapi2::ReturnCode p9_sbe_common_get_pg_vector(const
 fapi2::ReturnCode p9_sbe_common_set_scan_ratio(const
         fapi2::Target<fapi2::TARGET_TYPE_PERV>& i_target_chiplets);
 
+fapi2::ReturnCode p9_sbe_common_configure_chiplet_FIR(
+    const fapi2::Target<fapi2::TARGET_TYPE_PERV>& i_target_chiplet);
+
 #endif