diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-11-23 07:23:40 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-06 09:23:20 +0000 |
| commit | 9145ce2149a4e78e142e8074e601d45c3c2430e8 (patch) | |
| tree | 62ce1dc88e426259f0b71438a22cdfda024f10df /src/mainboard/lenovo/t400 | |
| parent | c6f2e58a64baca4bf1b88c3a7c29e3b8f0c7f935 (diff) | |
mb/lenovo/t400,x200: Control SMI related FADT entries
When no SMI is installed, FADT should not advertise a trigger
mechanism that does not respond.
Change-Id: Ia61e50fb49719e9e18e81a27f355cdbd755a3f40
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41906
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/lenovo/t400')
| -rw-r--r-- | src/mainboard/lenovo/t400/fadt.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/mainboard/lenovo/t400/fadt.c b/src/mainboard/lenovo/t400/fadt.c index 56355eef69..d15b9b3920 100644 --- a/src/mainboard/lenovo/t400/fadt.c +++ b/src/mainboard/lenovo/t400/fadt.c @@ -25,11 +25,14 @@ void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) fadt->reserved = 0x00; fadt->preferred_pm_profile = PM_MOBILE; fadt->sci_int = 0x9; - fadt->smi_cmd = APM_CNT; - fadt->acpi_enable = APM_CNT_ACPI_ENABLE; - fadt->acpi_disable = APM_CNT_ACPI_DISABLE; - fadt->s4bios_req = 0x0; - fadt->pstate_cnt = APM_CNT_PST_CONTROL; + + if (CONFIG(HAVE_SMI_HANDLER)) { + fadt->smi_cmd = APM_CNT; + fadt->acpi_enable = APM_CNT_ACPI_ENABLE; + fadt->acpi_disable = APM_CNT_ACPI_DISABLE; + fadt->pstate_cnt = APM_CNT_PST_CONTROL; + fadt->cst_cnt = APM_CNT_CST_CONTROL; + } fadt->pm1a_evt_blk = pmbase; fadt->pm1b_evt_blk = 0x0; @@ -48,7 +51,6 @@ void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) fadt->gpe0_blk_len = 16; fadt->gpe1_blk_len = 0; fadt->gpe1_base = 0; - fadt->cst_cnt = APM_CNT_CST_CONTROL; fadt->p_lvl2_lat = 1; fadt->p_lvl3_lat = 0x39; fadt->flush_size = 0; |