diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-06-29 05:57:12 +0300 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-01-04 23:15:46 +0000 |
| commit | 8c2cc68b1ac9e1fb2011bcb669df04b4c8cad351 (patch) | |
| tree | d58be6725fbfc4c15034a630afdb8262e2fca84e /src/soc/intel/common/block/smm | |
| parent | c5a3a4a602f938dbc6e2e63c96522e0b74b6c814 (diff) | |
arch/x86: Pass GNVS as parameter to SMM module
Change-Id: I9d7417462830443f9c96273d2cc326cbcc3b17dd
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48698
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/common/block/smm')
| -rw-r--r-- | src/soc/intel/common/block/smm/smihandler.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/src/soc/intel/common/block/smm/smihandler.c b/src/soc/intel/common/block/smm/smihandler.c index dc32970267..51a3003195 100644 --- a/src/soc/intel/common/block/smm/smihandler.c +++ b/src/soc/intel/common/block/smm/smihandler.c @@ -330,8 +330,6 @@ void smihandler_southbridge_apmc( const struct smm_save_state_ops *save_state_ops) { uint8_t reg8; - void *state = NULL; - static int smm_initialized = 0; /* Emulate B2 register as the FADT / Linux expects it */ @@ -361,25 +359,6 @@ void smihandler_southbridge_apmc( pmc_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 = find_save_state(save_state_ops, reg8); - if (state) { - /* EBX in the state save contains the GNVS pointer */ - uint32_t reg_ebx = save_state_ops->get_reg(state, RBX); - gnvs = (struct global_nvs *)(uintptr_t)reg_ebx; - 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(save_state_ops); |