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authorAbhishek Agarwal <abagarw8@in.ibm.com>2016-10-04 14:21:43 +0200
committerDaniel M. Crowell <dcrowell@us.ibm.com>2016-10-20 08:45:56 -0400
commitee521e8abed5bc2aec750922337aab8078475aa6 (patch)
tree1418e3997b340c89d1e96f2c5cb9a96bc0f08223 /src/import/chips/p9/procedures/hwp/perv/p9_sbe_common.C
parente8645381daaeb43e97df8a6da4ca8e0b4bbd999a (diff)
downloadtalos-hostboot-ee521e8abed5bc2aec750922337aab8078475aa6.tar.gz
talos-hostboot-ee521e8abed5bc2aec750922337aab8078475aa6.zip
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>
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/perv/p9_sbe_common.C')
-rw-r--r--src/import/chips/p9/procedures/hwp/perv/p9_sbe_common.C133
1 files changed, 133 insertions, 0 deletions
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;
+
+}
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