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/southbridge/intel/lynxpoint | |
| 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/southbridge/intel/lynxpoint')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/lpc.c | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/smihandler.c | 21 |
2 files changed, 0 insertions, 23 deletions
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c index 915c181c2f..586e626bba 100644 --- a/src/southbridge/intel/lynxpoint/lpc.c +++ b/src/southbridge/intel/lynxpoint/lpc.c @@ -712,8 +712,6 @@ void southbridge_inject_dsdt(const struct device *dev) /* Update the mem console pointer. */ gnvs->cbmc = (u32)cbmem_find(CBMEM_ID_CONSOLE); - /* And tell SMI about it */ - apm_control(APM_CNT_GNVS_UPDATE); /* Add it to DSDT. */ acpigen_write_scope("\\"); diff --git a/src/southbridge/intel/lynxpoint/smihandler.c b/src/southbridge/intel/lynxpoint/smihandler.c index 9c68a54f06..bd445008d3 100644 --- a/src/southbridge/intel/lynxpoint/smihandler.c +++ b/src/southbridge/intel/lynxpoint/smihandler.c @@ -19,8 +19,6 @@ #include "pch.h" #include "nvs.h" -static u8 smm_initialized = 0; - int southbridge_io_trap_handler(int smif) { switch (smif) { @@ -262,7 +260,6 @@ static void southbridge_smi_store(void) static void southbridge_smi_apmc(void) { u8 reg8; - em64t101_smm_state_save_area_t *state; static int chipset_finalized = 0; /* Emulate B2 register as the FADT / Linux expects it */ @@ -304,24 +301,6 @@ 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_ROUTE_ALL_XHCI: usb_xhci_route_all(); break; |