From 8c2cc68b1ac9e1fb2011bcb669df04b4c8cad351 Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki 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/broadwell/pch/smihandler.c | 21 --------------------- 1 file changed, 21 deletions(-) (limited to 'src/soc/intel/broadwell/pch/smihandler.c') diff --git a/src/soc/intel/broadwell/pch/smihandler.c b/src/soc/intel/broadwell/pch/smihandler.c index fd5d4522fa..5ed52d8fbd 100644 --- a/src/soc/intel/broadwell/pch/smihandler.c +++ b/src/soc/intel/broadwell/pch/smihandler.c @@ -23,8 +23,6 @@ #include #include -static u8 smm_initialized = 0; - int southbridge_io_trap_handler(int smif) { switch (smif) { @@ -313,7 +311,6 @@ static void southbridge_smi_store(void) static void southbridge_smi_apmc(void) { u8 reg8; - em64t101_smm_state_save_area_t *state; /* Emulate B2 register as the FADT / Linux expects it */ @@ -333,24 +330,6 @@ static void southbridge_smi_apmc(void) enable_pm1_control(SCI_EN); printk(BIOS_DEBUG, "SMI#: ACPI enabled.\n"); 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 *)((u32)state->rbx); - if (smm_points_to_smram(gnvs, sizeof(*gnvs))) { - printk(BIOS_ERR, "SMI#: ERROR: GNVS overlaps SMM\n"); - return; - } - smm_initialized = 1; - printk(BIOS_DEBUG, "SMI#: Setting GNVS to %p\n", gnvs); - } - break; case APM_CNT_ELOG_GSMI: if (CONFIG(ELOG_GSMI)) southbridge_smi_gsmi(); -- cgit v1.2.3