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arch/x86: Move TSEG_STAGE_CACHE implementation

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This is declared weak so that platforms that do not
have smm_subregion() can provide their own implementation.

Change-Id: Ide815b45cbc21a295b8e58434644e82920e84e31
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34704
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Kyösti Mälkki
2019-08-03 23:18:01 +03:00
parent 0a4457ff44
commit 9970b61ad3
6 changed files with 12 additions and 38 deletions
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3
src/drivers/intel/fsp1_1/Makefile.inc
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@@ -29,7 +29,6 @@ romstage-y += fsp_util.c
romstage-y += hob.c
romstage-y += raminit.c
romstage-y += romstage.c
romstage-y += stage_cache.c
romstage-$(CONFIG_MMA) += mma_core.c
ramstage-$(CONFIG_RUN_FSP_GOP) += fsp_gop.c
@@ -37,13 +36,11 @@ ramstage-y += fsp_relocate.c
ramstage-y += fsp_util.c
ramstage-y += hob.c
ramstage-y += ramstage.c
ramstage-y += stage_cache.c
ramstage-$(CONFIG_INTEL_GMA_ADD_VBT) += vbt.c
ramstage-$(CONFIG_MMA) += mma_core.c
CPPFLAGS_common += -Isrc/drivers/intel/fsp1_1/include
postcar-y += stage_cache.c
ifneq ($(CONFIG_SKIP_FSP_CAR),y)
postcar-y += temp_ram_exit.c
postcar-y += exit_car.S

28
src/drivers/intel/fsp1_1/stage_cache.c
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@@ -1,28 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2013 Google Inc.
* Copyright (C) 2015 Intel Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <console/console.h>
#include <cpu/x86/smm.h>
#include <stage_cache.h>
void stage_cache_external_region(void **base, size_t *size)
{
if (smm_subregion(SMM_SUBREGION_CACHE, base, size)) {
printk(BIOS_ERR, "ERROR: No cache SMM subregion.\n");
*base = NULL;
*size = 0;
}
}