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| author | Raul E Rangel <rrangel@chromium.org> | 2021-02-12 15:13:57 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-02-22 07:29:31 +0000 |
| commit | 0b123dd72e82eaa90b3682cd13b57a88e634c53e (patch) | |
| tree | b7ce87cc453446f0e67723bc2b33e5d0590ed5bb /src/soc/amd/cezanne/root_complex.c | |
| parent | 58a8ad1661ab0fd869bcbc955010717c011951b0 (diff) | |
soc/amd/cezanne/acpi: Add pci0.asl
This differs slightly from picasso. The PCI BAR region is between TOM1
and CONFIG_MMCONF_BASE_ADDRESS. This matches what the Intel platforms
are doing. It also matches what linux derives from the e820 tables:
> [mem 0xd0000000-0xf7ffffff] available for PCI devices
Picasso currently declares the region between TOM and IO_APIC_ADDR.
This region includes MMCONF. We don't want to map any PCI BARs in this
region.
TEST=Boot majolica and check logs
pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
pci_bus 0000:00: root bus resource [mem 0xd0000000-0xf7ffffff]
pci_bus 0000:00: root bus resource [bus 00-3f]
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I4ff02012795e2166e3a4197071b1136727089318
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50893
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/cezanne/root_complex.c')
| -rw-r--r-- | src/soc/amd/cezanne/root_complex.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/root_complex.c b/src/soc/amd/cezanne/root_complex.c index 9191dc2481..ba846810c8 100644 --- a/src/soc/amd/cezanne/root_complex.c +++ b/src/soc/amd/cezanne/root_complex.c @@ -1,5 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ +#include <amdblocks/acpi.h> #include <amdblocks/memmap.h> #include <cbmem.h> #include <console/console.h> @@ -130,6 +131,11 @@ static void read_resources(struct device *dev) } } +static void root_complex_fill_ssdt(const struct device *device) +{ + acpi_fill_root_complex_tom(device); +} + static const char *gnb_acpi_name(const struct device *dev) { return "GNB"; @@ -140,6 +146,7 @@ static struct device_operations root_complex_operations = { .set_resources = noop_set_resources, .enable_resources = pci_dev_enable_resources, .acpi_name = gnb_acpi_name, + .acpi_fill_ssdt = root_complex_fill_ssdt, }; static const struct pci_driver family17_root_complex __pci_driver = { |