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authorFrancois Toguo <francois.toguo.fotso@intel.com>2021-04-16 21:20:39 -0700
committerTim Wawrzynczak <twawrzynczak@chromium.org>2021-05-06 03:32:22 +0000
commitcea4f92e4a2f12d09eef3a8052493786b4e9e18e (patch)
tree3e7456bebeb32cbf836f013ebc3123c59d926d29 /src/soc/intel/alderlake/include
parentee85d00ed6693df58bda545c4325fc74733ef61d (diff)
soc/intel/alderlake: Add CrashLog implementation for Intel ADL
This enables CrashLog for Intel ADL based platform. BUG=b:183981959 TEST=CrashLog data generated, extracted, processed and decoded sucessfully on adl-m RVP. Signed-off-by: Francois Toguo <francois.toguo.fotso@intel.com> Change-Id: I15ba0b41f73c1772f09584f13bcf5585caa90782 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52454 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/alderlake/include')
-rw-r--r--src/soc/intel/alderlake/include/soc/crashlog.h24
-rw-r--r--src/soc/intel/alderlake/include/soc/pci_devs.h7
2 files changed, 31 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/include/soc/crashlog.h b/src/soc/intel/alderlake/include/soc/crashlog.h
new file mode 100644
index 0000000000..1abbc75465
--- /dev/null
+++ b/src/soc/intel/alderlake/include/soc/crashlog.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef _SOC_COMMON_BLOCK_CRASHLOG_LIB_H_
+#define _SOC_COMMON_BLOCK_CRASHLIB_LIB_H_
+
+#include <types.h>
+
+
+/* DVSEC capability Registers */
+#define TEL_DVSEC_OFFSET 0x100
+#define TEL_DVSEC_PCIE_CAP_ID 0x0
+#define TEL_DVSEC_NEXT_CAP 0x2
+#define TEL_DVSEV_ID 0x8
+#define TEL_DVSEV_DISCOVERY_TABLE_OFFSET 0xC
+#define TELEMETRY_EXTENDED_CAP_ID 0x23
+#define CRASHLOG_DVSEC_ID 0x04
+#define TEL_DVSEC_TBIR_BAR0 0
+#define TEL_DVSEC_TBIR_BAR1 1
+
+/* CPU CrashLog MMIO Registers */
+#define CRASHLOG_MAILBOX_INTF_ADDRESS 0x6038
+#define CRASHLOG_POINTER_SIZE_FIELD_OFFSET 0x04
+
+#endif /* _SOC_COMMON_BLOCK_CRASHLOG_LIB_H_ */
diff --git a/src/soc/intel/alderlake/include/soc/pci_devs.h b/src/soc/intel/alderlake/include/soc/pci_devs.h
index 23cf24810d..af5c50e70d 100644
--- a/src/soc/intel/alderlake/include/soc/pci_devs.h
+++ b/src/soc/intel/alderlake/include/soc/pci_devs.h
@@ -5,12 +5,15 @@
#include <device/pci_def.h>
+#define _SA_DEVFN(slot) PCI_DEVFN(SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEVFN(slot, func) PCI_DEVFN(PCH_DEV_SLOT_ ## slot, func)
#if !defined(__SIMPLE_DEVICE__)
#include <device/device.h>
+#define _SA_DEV(slot) pcidev_path_on_root(_SA_DEVFN(slot))
#define _PCH_DEV(slot, func) pcidev_path_on_root_debug(_PCH_DEVFN(slot, func), __func__)
#else
+#define _SA_DEV(slot) PCI_DEV(0, SA_DEV_SLOT_ ## slot, 0)
#define _PCH_DEV(slot, func) PCI_DEV(0, PCH_DEV_SLOT_ ## slot, func)
#endif
@@ -53,6 +56,10 @@
#define SA_DEV_TBT2 PCI_DEV(0, SA_DEV_SLOT_TBT, 2)
#define SA_DEV_TBT3 PCI_DEV(0, SA_DEV_SLOT_TBT, 3)
+#define SA_DEV_SLOT_TMT 0x0A
+#define SA_DEVFN_TMT _SA_DEVFN(TMT)
+#define SA_DEV_TMT _SA_DEV(TMT)
+
#define SA_DEV_SLOT_TCSS 0x0d
#define NUM_TCSS_DMA_FUNCTIONS 2
#define SA_DEVFN_TCSS_DMA(x) PCI_DEVFN(SA_DEV_SLOT_TCSS, ((x) + 2))