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authorArthur Heymans <arthur@aheymans.xyz>2022-05-31 18:53:47 +0200
committerFelix Held <felix-coreboot@felixheld.de>2022-07-13 14:56:38 +0000
commit7ae8fa538e2aaabb5414e5e90584f9bcb7e6f1e4 (patch)
tree0368badff02dd61d7eecdc98591681e6e7990fac /src/cpu/amd/pi
parentb00ba8c2473af6eae246de699886597e898c714b (diff)
cpu/amd: Add common helpers for TSEG and SMM
Change-Id: I73174766980e0405e7b8efd4f059bb400c0c0a25 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/64866 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/cpu/amd/pi')
-rw-r--r--src/cpu/amd/pi/00730F01/model_16_init.c13
-rw-r--r--src/cpu/amd/pi/Makefile.inc4
2 files changed, 10 insertions, 7 deletions
diff --git a/src/cpu/amd/pi/00730F01/model_16_init.c b/src/cpu/amd/pi/00730F01/model_16_init.c
index 1a9a2e3a63..a33b5f35b5 100644
--- a/src/cpu/amd/pi/00730F01/model_16_init.c
+++ b/src/cpu/amd/pi/00730F01/model_16_init.c
@@ -1,16 +1,17 @@
/* SPDX-License-Identifier: GPL-2.0-only */
+#include <amdblocks/smm.h>
#include <commonlib/helpers.h>
#include <console/console.h>
#include <cpu/amd/microcode.h>
-#include <cpu/x86/msr.h>
#include <cpu/amd/msr.h>
-#include <cpu/x86/mtrr.h>
#include <cpu/amd/mtrr.h>
-#include <device/device.h>
-#include <device/pci.h>
#include <cpu/cpu.h>
#include <cpu/x86/cache.h>
+#include <cpu/x86/msr.h>
+#include <cpu/x86/mtrr.h>
+#include <device/device.h>
+#include <device/pci.h>
#include <smp/node.h>
static void model_16_init(struct device *dev)
@@ -44,9 +45,7 @@ static void model_16_init(struct device *dev)
wrmsr(NB_CFG_MSR, msr);
/* Write protect SMM space with SMMLOCK. */
- msr = rdmsr(HWCR_MSR);
- msr.lo |= (1 << 0);
- wrmsr(HWCR_MSR, msr);
+ lock_smm();
amd_update_microcode_from_cbfs();
diff --git a/src/cpu/amd/pi/Makefile.inc b/src/cpu/amd/pi/Makefile.inc
index ae04253215..ad62e4da8d 100644
--- a/src/cpu/amd/pi/Makefile.inc
+++ b/src/cpu/amd/pi/Makefile.inc
@@ -1,3 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
subdirs-$(CONFIG_CPU_AMD_PI_00730F01) += 00730F01
+
+romstage-y += ../../../soc/amd/common/block/cpu/smm/smm_helper.c
+postcar-y += ../../../soc/amd/common/block/cpu/smm/smm_helper.c
+ramstage-y += ../../../soc/amd/common/block/cpu/smm/smm_helper.c