Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/41905 )
Change subject: mb/roda/rk9: Control SMI related FADT entries ......................................................................
mb/roda/rk9: Control SMI related FADT entries
When no SMI is installed, FADT should not advertise a trigger mechanism that does not respond.
Change-Id: Iefa1e7d80367dbe380f69e768238b4124a45626f Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com Reviewed-on: https://review.coreboot.org/c/coreboot/+/41905 Reviewed-by: Angel Pons th3fanbus@gmail.com Reviewed-by: Nico Huber nico.h@gmx.de Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/mainboard/roda/rk9/fadt.c 1 file changed, 8 insertions(+), 6 deletions(-)
Approvals: build bot (Jenkins): Verified Nico Huber: Looks good to me, approved Angel Pons: Looks good to me, approved
diff --git a/src/mainboard/roda/rk9/fadt.c b/src/mainboard/roda/rk9/fadt.c index b854667..102865d 100644 --- a/src/mainboard/roda/rk9/fadt.c +++ b/src/mainboard/roda/rk9/fadt.c @@ -25,11 +25,14 @@ 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 @@ 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;