diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-10-08 19:25:57 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-11-23 18:34:19 +0000 |
| commit | f3758b6738d2968980309257197ef4f1977dc974 (patch) | |
| tree | ab5425987a3c8ed8f054a6c8407029d3ecb28d0c /src/southbridge/amd/pi | |
| parent | 27cb3e0d31275e702e34a2085f9cf248b742d3cf (diff) | |
| download | coreboot-f3758b6738d2968980309257197ef4f1977dc974.tar.xz | |
AGESA,binaryPI: Move SCI enable outside table creation
Preferably, coreboot tables creation is kept hardware-invariant.
Change-Id: I37810771090dd9b0377f9a72c7a17ef1564ccf68
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36812
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/amd/pi')
| -rw-r--r-- | src/southbridge/amd/pi/hudson/fadt.c | 3 | ||||
| -rw-r--r-- | src/southbridge/amd/pi/hudson/lpc.c | 12 |
2 files changed, 12 insertions, 3 deletions
diff --git a/src/southbridge/amd/pi/hudson/fadt.c b/src/southbridge/amd/pi/hudson/fadt.c index 28e20d38ca..61e046df0f 100644 --- a/src/southbridge/amd/pi/hudson/fadt.c +++ b/src/southbridge/amd/pi/hudson/fadt.c @@ -20,7 +20,6 @@ #include <string.h> #include <console/console.h> #include <arch/acpi.h> -#include <arch/io.h> #include <device/device.h> #include <version.h> @@ -70,7 +69,6 @@ void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) fadt->s4bios_req = 0; /* Not supported */ fadt->pstate_cnt = 0; /* Not supported */ fadt->cst_cnt = 0; /* Not supported */ - outl(0x0, ACPI_PM1_CNT_BLK); /* clear SCI_EN */ } else { fadt->smi_cmd = 0; /* disable system management mode */ fadt->acpi_enable = 0; /* unused if SMI_CMD = 0 */ @@ -78,7 +76,6 @@ void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) fadt->s4bios_req = 0; /* unused if SMI_CMD = 0 */ fadt->pstate_cnt = 0; /* unused if SMI_CMD = 0 */ fadt->cst_cnt = 0x00; /* unused if SMI_CMD = 0 */ - outl(0x1, ACPI_PM1_CNT_BLK); /* set SCI_EN */ } fadt->pm1a_evt_blk = ACPI_PM_EVT_BLK; diff --git a/src/southbridge/amd/pi/hudson/lpc.c b/src/southbridge/amd/pi/hudson/lpc.c index 1e080a0e8e..e65fd838b0 100644 --- a/src/southbridge/amd/pi/hudson/lpc.c +++ b/src/southbridge/amd/pi/hudson/lpc.c @@ -23,6 +23,7 @@ #include <device/pci_def.h> #include <pc80/mc146818rtc.h> #include <pc80/isa-dma.h> +#include <arch/io.h> #include <arch/ioapic.h> #include <arch/acpi.h> #include <pc80/i8254.h> @@ -351,6 +352,16 @@ static const char *lpc_acpi_name(const struct device *dev) return NULL; } +static void lpc_final(struct device *dev) +{ + if (!acpi_is_wakeup_s3()) { + if (CONFIG(HAVE_SMI_HANDLER)) + outl(0x0, ACPI_PM1_CNT_BLK); /* clear SCI_EN */ + else + outl(0x1, ACPI_PM1_CNT_BLK); /* set SCI_EN */ + } +} + static struct pci_operations lops_pci = { .set_subsystem = pci_dev_set_subsystem, }; @@ -363,6 +374,7 @@ static struct device_operations lpc_ops = { .write_acpi_tables = acpi_write_hpet, #endif .init = lpc_init, + .final = lpc_final, .scan_bus = scan_static_bus, .ops_pci = &lops_pci, .acpi_name = lpc_acpi_name, |