diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2023-05-10 15:07:47 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-06-06 17:28:29 +0000 |
| commit | d0959dc800657efea4906ea5509a41ac3ca6d99a (patch) | |
| tree | ed5b015ac47117eed810b7d3c2c7408e9ac0a995 /src/soc | |
| parent | 542abc1f493034b1d7ee8f4c3e1ddc5703c30016 (diff) | |
soc/amd/*/root_complex: reserve PCI config IO ports
This makes sure that the resource allocator won't use those ports for
anything else.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie42260902ee2b383dd5867ac813cae029f706f2d
Reviewed-on: https://review.coreboot.org/c/coreboot/+/75556
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/cezanne/root_complex.c | 2 | ||||
| -rw-r--r-- | src/soc/amd/glinda/root_complex.c | 2 | ||||
| -rw-r--r-- | src/soc/amd/mendocino/root_complex.c | 2 | ||||
| -rw-r--r-- | src/soc/amd/phoenix/root_complex.c | 2 | ||||
| -rw-r--r-- | src/soc/amd/picasso/root_complex.c | 2 |
5 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/root_complex.c b/src/soc/amd/cezanne/root_complex.c index 6bef915085..a4134ef699 100644 --- a/src/soc/amd/cezanne/root_complex.c +++ b/src/soc/amd/cezanne/root_complex.c @@ -115,6 +115,8 @@ static void read_resources(struct device *dev) /* The root complex has no PCI BARs implemented, so there's no need to call pci_dev_read_resources for it */ + fixed_io_range_reserved(dev, idx++, PCI_IO_CONFIG_INDEX, PCI_IO_CONFIG_PORT_COUNT); + /* 0x0 - 0x9ffff */ ram_resource_kb(dev, idx++, 0, 0xa0000 / KiB); diff --git a/src/soc/amd/glinda/root_complex.c b/src/soc/amd/glinda/root_complex.c index a8b54e2fa6..9cb758a4cc 100644 --- a/src/soc/amd/glinda/root_complex.c +++ b/src/soc/amd/glinda/root_complex.c @@ -130,6 +130,8 @@ static void read_resources(struct device *dev) /* The root complex has no PCI BARs implemented, so there's no need to call pci_dev_read_resources for it */ + fixed_io_range_reserved(dev, idx++, PCI_IO_CONFIG_INDEX, PCI_IO_CONFIG_PORT_COUNT); + /* 0x0 - 0x9ffff */ ram_resource_kb(dev, idx++, 0, 0xa0000 / KiB); diff --git a/src/soc/amd/mendocino/root_complex.c b/src/soc/amd/mendocino/root_complex.c index 53a245b609..11f111f69f 100644 --- a/src/soc/amd/mendocino/root_complex.c +++ b/src/soc/amd/mendocino/root_complex.c @@ -158,6 +158,8 @@ static void read_resources(struct device *dev) /* The root complex has no PCI BARs implemented, so there's no need to call pci_dev_read_resources for it */ + fixed_io_range_reserved(dev, idx++, PCI_IO_CONFIG_INDEX, PCI_IO_CONFIG_PORT_COUNT); + /* 0x0 - 0x9ffff */ ram_resource_kb(dev, idx++, 0, 0xa0000 / KiB); diff --git a/src/soc/amd/phoenix/root_complex.c b/src/soc/amd/phoenix/root_complex.c index 83fb047952..3c754c6ce5 100644 --- a/src/soc/amd/phoenix/root_complex.c +++ b/src/soc/amd/phoenix/root_complex.c @@ -130,6 +130,8 @@ static void read_resources(struct device *dev) /* The root complex has no PCI BARs implemented, so there's no need to call pci_dev_read_resources for it */ + fixed_io_range_reserved(dev, idx++, PCI_IO_CONFIG_INDEX, PCI_IO_CONFIG_PORT_COUNT); + /* 0x0 - 0x9ffff */ ram_resource_kb(dev, idx++, 0, 0xa0000 / KiB); diff --git a/src/soc/amd/picasso/root_complex.c b/src/soc/amd/picasso/root_complex.c index 5ea8b79710..65021a3f55 100644 --- a/src/soc/amd/picasso/root_complex.c +++ b/src/soc/amd/picasso/root_complex.c @@ -115,6 +115,8 @@ static void read_resources(struct device *dev) /* The root complex has no PCI BARs implemented, so there's no need to call pci_dev_read_resources for it */ + fixed_io_range_reserved(dev, idx++, PCI_IO_CONFIG_INDEX, PCI_IO_CONFIG_PORT_COUNT); + /* 0x0 - 0x9ffff */ ram_resource_kb(dev, idx++, 0, 0xa0000 / KiB); |