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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>
This commit is contained in:
Kyösti Mälkki 2019-11-23 07:23:40 +02:00 committed by Patrick Georgi
parent b8125e0336
commit 06897d1b1a
1 changed files with 7 additions and 6 deletions
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13
src/mainboard/aopen/dxplplusu/fadt.c
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@ -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;