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authorNico Huber <nico.huber@secunet.com>2017-03-30 17:47:24 +0200
committerStefan Reinauer <stefan.reinauer@coreboot.org>2017-06-06 17:27:10 +0200
commitda94e171b57c77217b5bd8ad071208475f33cf56 (patch)
tree4fbd98143ecba743fc9d3cbd8fc45c646d3dcf46 /util/inteltool/inteltool.c
parent0660c6c1ffb8ff1de04d62432a22b2f0a625fca2 (diff)
downloadcoreboot-da94e171b57c77217b5bd8ad071208475f33cf56.tar.xz
inteltool/ahci: Add Skylake support
The SATA device moved from 0:1f.2 to 0:17.0, 0:1f.2 became PMC. We detect that by checking the PCI device class. The ABAR MMIO space has grown to 2KiB and up to 8 ports are supported now. For backwards compatibility, only dump port registers of ports that are enabled in the Ports Implemented (PI) register. Change-Id: I8e0f07d7359d92f689882b5afefa5ffb3766ee8b Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/19584 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'util/inteltool/inteltool.c')
-rw-r--r--util/inteltool/inteltool.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/util/inteltool/inteltool.c b/util/inteltool/inteltool.c
index 3f55685993..ccb8facfa0 100644
--- a/util/inteltool/inteltool.c
+++ b/util/inteltool/inteltool.c
@@ -4,6 +4,7 @@
* Copyright (C) 2008-2010 by coresystems GmbH
* written by Stefan Reinauer <stepan@coresystems.de>
* Copyright (C) 2009 Carl-Daniel Hailfinger
+ * Copyright (C) 2017 secunet Security Networks AG
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -457,17 +458,24 @@ int main(int argc, char *argv[])
gfx = 0;
}
- if (sb->device_id == PCI_DEVICE_ID_INTEL_BAYTRAIL_LPC)
+ if (sb->device_id == PCI_DEVICE_ID_INTEL_BAYTRAIL_LPC) {
ahci = pci_get_dev(pacc, 0, 0, 0x13, 0);
- else
+ } else {
ahci = pci_get_dev(pacc, 0, 0, 0x1f, 2);
+ if (ahci) {
+ pci_fill_info(ahci, PCI_FILL_CLASS);
+ if (ahci->device_class != PCI_CLASS_STORAGE_SATA)
+ ahci = pci_get_dev(pacc, 0, 0, 0x17, 0);
+ }
+ }
if (ahci) {
pci_fill_info(ahci, PCI_FILL_IDENT | PCI_FILL_BASES |
PCI_FILL_CLASS);
- if (ahci->vendor_id != PCI_VENDOR_ID_INTEL)
- ahci = 0;
+ if (ahci->vendor_id != PCI_VENDOR_ID_INTEL ||
+ ahci->device_class != PCI_CLASS_STORAGE_SATA)
+ ahci = NULL;
}
id = cpuid(1);