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util/inteltool: Add support for Comet Lake-U

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Add support for 10th-gen/Comet Lake-U based boards:
- add PCI IDs for host bridge, IGD, LPC devices
- add support for dumping GPIOs, PCRs, etc

Tested on an unbranded CML-U board running AMI firmware

Change-Id: I44871917565fc628fd1073a6e5c36b6a3246a61c
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44301
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner
This commit is contained in:
Matt DeVillier
2020-08-08 11:17:31 -05:00
committed by Michael Niewöhner
parent b656e9b71e
commit 62e883d73b
6 changed files with 27 additions and 0 deletions
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3
util/inteltool/memory.c
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@ -219,6 +219,9 @@ int print_mchbar(struct pci_dev *nb, struct pci_access *pacc, const char *dump_s
case PCI_DEVICE_ID_INTEL_CORE_7TH_GEN_E3:
case PCI_DEVICE_ID_INTEL_CORE_8TH_GEN_U_1:
case PCI_DEVICE_ID_INTEL_CORE_8TH_GEN_U_2:
case PCI_DEVICE_ID_INTEL_CORE_CML_U1:
case PCI_DEVICE_ID_INTEL_CORE_CML_U2:
case PCI_DEVICE_ID_INTEL_CORE_CML_U3:
mchbar_phys = pci_read_long(nb, 0x48);
mchbar_phys |= ((uint64_t)pci_read_long(nb, 0x4c)) << 32;
mchbar_phys &= 0x0000007fffff8000UL; /* 38:15 */