From 8c2cc68b1ac9e1fb2011bcb669df04b4c8cad351 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Mon, 29 Jun 2020 05:57:12 +0300 Subject: arch/x86: Pass GNVS as parameter to SMM module MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I9d7417462830443f9c96273d2cc326cbcc3b17dd Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/48698 Reviewed-by: Angel Pons Tested-by: build bot (Jenkins) --- src/soc/intel/denverton_ns/acpi.c | 2 -- src/soc/intel/denverton_ns/smihandler.c | 17 ----------------- 2 files changed, 19 deletions(-) (limited to 'src/soc/intel/denverton_ns') diff --git a/src/soc/intel/denverton_ns/acpi.c b/src/soc/intel/denverton_ns/acpi.c index 994b8b1ea4..993338a961 100644 --- a/src/soc/intel/denverton_ns/acpi.c +++ b/src/soc/intel/denverton_ns/acpi.c @@ -259,8 +259,6 @@ void southcluster_inject_dsdt(const struct device *device) if (gnvs) { acpi_create_gnvs(gnvs); - /* And tell SMI about it */ - apm_control(APM_CNT_GNVS_UPDATE); /* Add it to DSDT. */ acpigen_write_scope("\\"); diff --git a/src/soc/intel/denverton_ns/smihandler.c b/src/soc/intel/denverton_ns/smihandler.c index cae8b9b5f8..ae15795db9 100644 --- a/src/soc/intel/denverton_ns/smihandler.c +++ b/src/soc/intel/denverton_ns/smihandler.c @@ -17,8 +17,6 @@ #include #include -static int smm_initialized; - int southbridge_io_trap_handler(int smif) { switch (smif) { @@ -221,7 +219,6 @@ static void southbridge_smi_store(void) static void southbridge_smi_apmc(void) { uint8_t reg8; - em64t100_smm_state_save_area_t *state; /* Emulate B2 register as the FADT / Linux expects it */ @@ -252,20 +249,6 @@ static void southbridge_smi_apmc(void) case APM_CNT_FINALIZE: finalize(); break; - case APM_CNT_GNVS_UPDATE: - if (smm_initialized) { - printk(BIOS_DEBUG, - "SMI#: SMM structures already initialized!\n"); - return; - } - state = smi_apmc_find_state_save(reg8); - if (state) { - /* EBX in the state save contains the GNVS pointer */ - gnvs = (struct global_nvs *)((uint32_t)state->rbx); - smm_initialized = 1; - printk(BIOS_DEBUG, "SMI#: Setting GNVS to %p\n", gnvs); - } - break; case APM_CNT_SMMSTORE: if (CONFIG(SMMSTORE)) southbridge_smi_store(); -- cgit v1.2.3