diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2023-12-14 18:52:40 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-12-16 00:41:25 +0000 |
| commit | f0c67127a90862de46625880e0d05b3c63081359 (patch) | |
| tree | 141a587e86b00f6df5a1ec0b0a9f1fc5828571b3 /src | |
| parent | 7f19d205944d46483bf414420118b8d937a113ce (diff) | |
soc/amd/genoa/fch: add fch_init_acpi_ports
Make sure that the APMC SMI command IO port is configured to what
coreboot expects and enable the SMI generation for the APMC SMI command
port.
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Ie4fc259dea125a16556a01b80a3d5e6fb476044a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79531
Reviewed-by: Varshit Pandya <pandyavarshit@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/genoa/fch.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/soc/amd/genoa/fch.c b/src/soc/amd/genoa/fch.c index f93408714b..c9779571da 100644 --- a/src/soc/amd/genoa/fch.c +++ b/src/soc/amd/genoa/fch.c @@ -74,9 +74,17 @@ static void set_pci_irqs(void) /* TODO: PIRQ configuration */ } +static void fch_init_acpi_ports(void) +{ + /* Configure and enable APMC SMI Command Port */ + pm_write16(PM_ACPI_SMI_CMD, APM_CNT); + configure_smi(SMITYPE_SMI_CMD_PORT, SMI_MODE_SMI); +} + static void fch_init(void *unused) { set_pci_irqs(); + fch_init_acpi_ports(); } /* |