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authorDennis Wassenberg <dennis.wassenberg@secunet.com>2014-10-30 10:30:40 +0100
committerNico Huber <nico.h@gmx.de>2014-11-04 15:01:04 +0100
commitae6685fe4fb35d751fd56658517ac07068e52b3f (patch)
tree1b2c121e2799c8c674c22daf9070612b041178ae /util/inteltool/pcie.c
parent51a2d0e461ca584219c3cfbc052b8815dc8acc72 (diff)
downloadcoreboot-ae6685fe4fb35d751fd56658517ac07068e52b3f.tar.xz
inteltool: Add support for Haswell ULT and Lynx Point LP
Signed-off-by: Dennis Wassenberg <dennis.wassenberg@secunet.com> Change-Id: I2d5a31c831afeb92522b2673fde82922dc4efca5 Reviewed-on: http://review.coreboot.org/7275 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'util/inteltool/pcie.c')
-rw-r--r--util/inteltool/pcie.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/util/inteltool/pcie.c b/util/inteltool/pcie.c
index 346d51aeec..c1d06f18d6 100644
--- a/util/inteltool/pcie.c
+++ b/util/inteltool/pcie.c
@@ -119,6 +119,63 @@ static const io_register_t sandybridge_dmi_registers[] = {
};
/*
+ * All Haswell DMI Registers per
+ *
+ * Mobile 4th Generation Intel Core TM Processor Family, Mobile Intel Pentium Processor Family,
+ * and Mobile Intel Celeron Processor Family
+ * Datasheet Volume 2
+ * 329002-002
+ */
+static const io_register_t haswell_ult_dmi_registers[] = {
+ { 0x00, 4, "DMIVCECH" }, // DMI Virtual Channel Enhanced Capability
+ { 0x04, 4, "DMIPVCCAP1" }, // DMI Port VC Capability Register 1
+ { 0x08, 4, "DMIPVCCAP2" }, // DMI Port VC Capability Register 2
+ { 0x0C, 2, "DMI PVCCTL" }, // DMI Port VC Control
+/* { 0x0E, 2, "RSVD" }, // Reserved */
+ { 0x10, 4, "DMIVC0RCAP" }, // DMI VC0 Resource Capability
+ { 0x14, 4, "DMIVC0RCTL" }, // DMI VC0 Resource Control
+/* { 0x18, 2, "RSVD" }, // Reserved */
+ { 0x1A, 2, "DMIVC0RSTS" }, // DMI VC0 Resource Status
+ { 0x1C, 4, "DMIVC1RCAP" }, // DMI VC1 Resource Capability
+ { 0x20, 4, "DMIVC1RCTL" }, // DMI VC1 Resource Control
+/* { 0x24, 2, "RSVD" }, // Reserved */
+ { 0x26, 2, "DMIVC1RSTS" }, // DMI VC1 Resource Status
+ { 0x28, 4, "DMIVCPRCAP" }, // DMI VCp Resource Capability
+ { 0x2C, 4, "DMIVCPRCTL" }, // DMI VCp Resource Control
+/* { 0x30, 2, "RSVD" }, // Reserved */
+ { 0x32, 2, "DMIVCPRSTS" }, // DMI VCp Resource Status
+ { 0x34, 4, "DMIVCMRCAP" }, // DMI VCm Resource Capability
+ { 0x38, 4, "DMIVCMRCTL" }, // DMI VCm Resource Control
+/* { 0x3C, 2, "RSVD" }, // Reserved */
+ { 0x3E, 2, "DMIVCMRSTS" }, // DMI VCm Resource Status
+ { 0x40, 4, "DMIRCLDECH" }, // DMI Root Complex Link Declaration */
+ { 0x44, 4, "DMIESD" }, // DMI Element Self Description
+/* { 0x48, 4, "RSVD" }, // Reserved */
+/* { 0x4C, 4, "RSVD" }, // Reserved */
+ { 0x50, 4, "DMILE1D" }, // DMI Link Entry 1 Description
+/* { 0x54, 4, "RSVD" }, // Reserved */
+ { 0x58, 4, "DMILE1A" }, // DMI Link Entry 1 Address
+ { 0x5C, 4, "DMILUE1A" }, // DMI Link Upper Entry 1 Address
+ { 0x60, 4, "DMILE2D" }, // DMI Link Entry 2 Description
+/* { 0x64, 4, "RSVD" }, // Reserved */
+ { 0x68, 4, "DMILE2A" }, // DMI Link Entry 2 Address
+/* { 0x6C, 4, "RSVD" }, // Reserved */
+/* { 0x70, 4, "RSVD" }, // Reserved */
+/* { 0x74, 4, "RSVD" }, // Reserved */
+/* { 0x78, 4, "RSVD" }, // Reserved */
+/* { 0x7C, 4, "RSVD" }, // Reserved */
+/* { 0x80, 4, "RSVD" }, // Reserved */
+/* { 0x84, 4, "RSVD" }, // Reserved */
+ { 0x88, 2, "LCTL" }, // Link Control
+ /* ... - Reserved */
+ { 0x1C4, 4, "DMIUESTS" }, // DMI Uncorrectable Error Status
+ { 0x1C8, 4, "DMIUEMSK" }, // DMI Uncorrectable Error Mask
+ { 0x1D0, 4, "DMICESTS" }, // DMI Correctable Error Status
+ { 0x1D4, 4, "DMICEMSK" }, // DMI Correctable Error Mask
+/* ... - Reserved */
+};
+
+/*
* Egress Port Root Complex MMIO configuration space
*/
int print_epbar(struct pci_dev *nb)
@@ -148,6 +205,7 @@ int print_epbar(struct pci_dev *nb)
case PCI_DEVICE_ID_INTEL_82X4X:
case PCI_DEVICE_ID_INTEL_ATOM_DXXX:
case PCI_DEVICE_ID_INTEL_ATOM_NXXX:
+ case PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_U:
epbar_phys = pci_read_long(nb, 0x40) & 0xfffffffe;
epbar_phys |= ((uint64_t)pci_read_long(nb, 0x44)) << 32;
break;
@@ -247,6 +305,14 @@ int print_dmibar(struct pci_dev *nb)
dmibar_phys |= ((uint64_t)pci_read_long(nb, 0x6c)) << 32;
dmibar_phys &= 0x0000007ffffff000UL; /* 38:12 */
break;
+ case PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_U:
+ dmi_registers = haswell_ult_dmi_registers;
+ size = ARRAY_SIZE(haswell_ult_dmi_registers);
+ dmibar_phys = pci_read_long(nb, 0x68);
+ dmibar_phys |= ((uint64_t)pci_read_long(nb, 0x6c)) << 32;
+ dmibar_phys &= 0x0000007ffffff000UL; /* 38:12 */
+ break;
+
default:
printf("Error: Dumping DMIBAR on this northbridge is not (yet) supported.\n");
return 1;
@@ -326,6 +392,7 @@ int print_pciexbar(struct pci_dev *nb)
case PCI_DEVICE_ID_INTEL_82X4X:
case PCI_DEVICE_ID_INTEL_ATOM_DXXX:
case PCI_DEVICE_ID_INTEL_ATOM_NXXX:
+ case PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_U:
pciexbar_reg = pci_read_long(nb, 0x60);
pciexbar_reg |= ((uint64_t)pci_read_long(nb, 0x64)) << 32;
break;