cpu/amd/smm: Move MP & SMM init in a common place

Change-Id: I7c457ab69581f8c29f2d79c054ca3bc7e58a896e
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64870
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 3 insertions, 32 deletions

diff --git a/src/soc/amd/cezanne/cpu.c b/src/soc/amd/cezanne/cpu.c
index 8b4e347331..8c15b55c40 100644
--- a/src/soc/amd/cezanne/cpu.c
+++ b/src/soc/amd/cezanne/cpu.c
@@ -1,57 +1,28 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include <acpi/acpi.h>
 #include <amdblocks/cpu.h>
 #include <amdblocks/iomap.h>
 #include <amdblocks/mca.h>
-#include <amdblocks/reset.h>
-#include <amdblocks/smm.h>
 #include <assert.h>
 #include <console/console.h>
 #include <cpu/amd/microcode.h>
-#include <cpu/amd/mtrr.h>
 #include <cpu/cpu.h>
 #include <cpu/x86/mp.h>
 #include <cpu/x86/mtrr.h>
-#include <cpu/x86/smm.h>
-#include <acpi/acpi.h>
 #include <device/device.h>
 #include <soc/cpu.h>
 #include <soc/iomap.h>
-#include <types.h>
 
 _Static_assert(CONFIG_MAX_CPUS == 16, "Do not override MAX_CPUS. To reduce the number of "
 	"available cores, use the downcore_mode and disable_smt devicetree settings instead.");
 
 /* MP and SMM loading initialization */
 
-/*
- * Do essential initialization tasks before APs can be fired up -
- *
- *  1. Prevent race condition in MTRR solution. Enable MTRRs on the BSP. This
- *  creates the MTRR solution that the APs will use. Otherwise APs will try to
- *  apply the incomplete solution as the BSP is calculating it.
- */
-static void pre_mp_init(void)
-{
-	const msr_t syscfg = rdmsr(SYSCFG_MSR);
-	if (syscfg.lo & SYSCFG_MSR_TOM2WB)
-		x86_setup_mtrrs_with_detect_no_above_4gb();
-	else
-		x86_setup_mtrrs_with_detect();
-	x86_mtrr_check();
-}
-
-static const struct mp_ops mp_ops = {
-	.pre_mp_init = pre_mp_init,
-	.get_cpu_count = get_cpu_count,
-	.get_smm_info = get_smm_info,
-	.relocation_handler = smm_relocation_handler,
-	.post_mp_init = global_smi_enable,
-};
-
 void mp_init_cpus(struct bus *cpu_bus)
 {
-	if (mp_init_with_smm(cpu_bus, &mp_ops) != CB_SUCCESS)
+	extern const struct mp_ops amd_mp_ops_with_smm;
+	if (mp_init_with_smm(cpu_bus, &amd_mp_ops_with_smm) != CB_SUCCESS)
 		die_with_post_code(POST_HW_INIT_FAILURE,
 				"mp_init_with_smm failed. Halting.\n");