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sb/amd/pi/hudson: select HAVE_CONFIGURABLE_APMC_SMI_PORT 

Select HAVE_CONFIGURABLE_APMC_SMI_PORT and implement the
pm_acpi_smi_cmd_port helper function.

TEST=APU2 still compiles with HAVE_SMI_HANDLER selected and NO_SMM
select removed.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I8f79d8c1d59aa1b6c1145dd0b1cbc9010a1c57e7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79849
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
This commit is contained in:
Felix Held 2024-01-08 17:09:09 +01:00
parent 74beb5de84
commit 78113d4897
2 changed files with 8 additions and 0 deletions
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1
src/southbridge/amd/pi/hudson/Kconfig
View File

@ -13,6 +13,7 @@ config SOUTHBRIDGE_SPECIFIC_OPTIONS
select ACPI_COMMON_MADT_IOAPIC select ACPI_COMMON_MADT_IOAPIC
select ACPI_COMMON_MADT_LAPIC select ACPI_COMMON_MADT_LAPIC
select ACPI_CUSTOM_MADT select ACPI_CUSTOM_MADT
select HAVE_CONFIGURABLE_APMC_SMI_PORT
select HAVE_USBDEBUG_OPTIONS select HAVE_USBDEBUG_OPTIONS
select HAVE_CF9_RESET select HAVE_CF9_RESET
select HAVE_CF9_RESET_PREPARE select HAVE_CF9_RESET_PREPARE

7
src/southbridge/amd/pi/hudson/smi_util.c
View File

@ -6,7 +6,9 @@
#include <amdblocks/acpimmio.h> #include <amdblocks/acpimmio.h>
#include <console/console.h> #include <console/console.h>
#include <cpu/x86/smm.h>
#include "hudson.h"
#include "smi.h" #include "smi.h"
#define HUDSON_SMI_ACPI_COMMAND 75 #define HUDSON_SMI_ACPI_COMMAND 75
@ -77,3 +79,8 @@ void hudson_enable_acpi_cmd_smi(void)
{ {
configure_smi(HUDSON_SMI_ACPI_COMMAND, SMI_MODE_SMI); configure_smi(HUDSON_SMI_ACPI_COMMAND, SMI_MODE_SMI);
} }
uint16_t pm_acpi_smi_cmd_port(void)
{
return pm_read16(PM_ACPI_SMI_CMD);
}