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soc/amd/phoenix/fch: only init ACPI IO ports in FSP case 

Since openSIL configures the APCI IO port addresses, coreboot should not
overwrite them.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: If10e5a9f52ab313ad1afebd7f9e722994d48b0a7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/80297
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Felix Held 2024-02-01 20:50:11 +01:00
parent 5dc83818b8
commit 953d7d979b
1 changed files with 6 additions and 4 deletions
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10
src/soc/amd/phoenix/fch.c
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@ -89,10 +89,12 @@ static void fch_init_acpi_ports(void)
* ACPI tables are generated. Enable these ports indiscriminately.
*/
pm_write16(PM_EVT_BLK, ACPI_PM_EVT_BLK);
pm_write16(PM1_CNT_BLK, ACPI_PM1_CNT_BLK);
pm_write16(PM_TMR_BLK, ACPI_PM_TMR_BLK);
pm_write16(PM_GPE0_BLK, ACPI_GPE0_BLK);
if (CONFIG(PLATFORM_USES_FSP2_0)) {
pm_write16(PM_EVT_BLK, ACPI_PM_EVT_BLK);
pm_write16(PM1_CNT_BLK, ACPI_PM1_CNT_BLK);
pm_write16(PM_TMR_BLK, ACPI_PM_TMR_BLK);
pm_write16(PM_GPE0_BLK, ACPI_GPE0_BLK);
}
if (CONFIG(HAVE_SMI_HANDLER)) {
/* APMC - SMI Command Port */