diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2023-12-12 16:55:52 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-12-13 20:29:17 +0000 |
| commit | dd032e0c41dc24e24f51f2753e61b50101601e8d (patch) | |
| tree | 3921573f55d60fc4257360267c2cbc659ae80d36 /src/soc | |
| parent | 0fe8643465ac63674ed731b60576bc945890bd05 (diff) | |
soc/amd/genoa: set up the non-FCH IOAPICs
Apart from the IOAPIC in the FCH which is handled by amd_lpc_ops,
there's one IOAPIC per PCI root which also needs to be initialized.
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Change-Id: I38af5a194062e714827852e95f4e29b45311e517
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76531
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>
Reviewed-by: Martin L Roth <gaumless@gmail.com>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/genoa/domain.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/amd/genoa/domain.c b/src/soc/amd/genoa/domain.c index 99d7edc76b..1a6115fcf2 100644 --- a/src/soc/amd/genoa/domain.c +++ b/src/soc/amd/genoa/domain.c @@ -48,8 +48,18 @@ static void genoa_domain_set_resources(struct device *domain) } } +static void genoa_domain_init(struct device *domain) +{ + struct resource *res = probe_resource(domain, IOMMU_IOAPIC_IDX); + if (!res) + return; + + register_new_ioapic((void *)(uintptr_t)res->base); +} + struct device_operations genoa_pci_domain_ops = { .read_resources = genoa_domain_read_resources, .set_resources = genoa_domain_set_resources, .scan_bus = amd_pci_domain_scan_bus, + .init = genoa_domain_init, }; |