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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-11-23 07:23:40 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-03 12:19:24 +0000 |
| commit | 06897d1b1a7cc0af355c90cb317a8ad8210ea413 (patch) | |
| tree | f28e1944bdd6917861475c18e82d6e745021b4b0 /src/mainboard/aopen | |
| parent | b8125e033643fdfe101ac69c0c3add111fc613ad (diff) | |
| download | coreboot-06897d1b1a7cc0af355c90cb317a8ad8210ea413.tar.xz | |
mb/aopen/dxplplusu: Control SMI related FADT entries
When no SMI is installed, FADT should not advertise a trigger
mechanism that does not respond.
Board does not support ACPI S4 or C-states or P-states.
Change-Id: If83efb72e076d404468259e312a5afac625f04af
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41904
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard/aopen')
| -rw-r--r-- | src/mainboard/aopen/dxplplusu/fadt.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/mainboard/aopen/dxplplusu/fadt.c b/src/mainboard/aopen/dxplplusu/fadt.c index 36465eb19a..339c2437ff 100644 --- a/src/mainboard/aopen/dxplplusu/fadt.c +++ b/src/mainboard/aopen/dxplplusu/fadt.c @@ -37,11 +37,13 @@ void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) fadt->preferred_pm_profile = 0; /* PM_MOBILE; */ fadt->sci_int = 0x9; - fadt->smi_cmd = APM_CNT; - fadt->acpi_enable = ACPI_ENABLE; - fadt->acpi_disable = ACPI_DISABLE; - fadt->s4bios_req = S4_BIOS; - fadt->pstate_cnt = PST_CONTROL; + + if (CONFIG(HAVE_SMI_HANDLER)) { + fadt->smi_cmd = APM_CNT; + fadt->acpi_enable = ACPI_ENABLE; + fadt->acpi_disable = ACPI_DISABLE; + fadt->pstate_cnt = PST_CONTROL; + } fadt->pm1a_evt_blk = pmbase; fadt->pm1b_evt_blk = 0x0; @@ -60,7 +62,6 @@ void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) fadt->gpe0_blk_len = 8; fadt->gpe1_blk_len = 0; fadt->gpe1_base = 0; - fadt->cst_cnt = 0; /* CST_CONTROL; */ fadt->p_lvl2_lat = 1; fadt->p_lvl3_lat = 85; fadt->flush_size = 1024; |