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-rw-r--r--src/cpu/intel/haswell/Makefile.inc6
-rw-r--r--src/cpu/intel/haswell/sipi_header.c6
-rw-r--r--src/cpu/intel/haswell/sipi_vector.S2
-rw-r--r--src/cpu/intel/haswell/smmrelocate.c13
-rw-r--r--src/cpu/x86/Makefile.inc6
-rw-r--r--src/cpu/x86/sipi_header.c6
-rw-r--r--src/cpu/x86/sipi_vector.S2
-rw-r--r--src/cpu/x86/smm/Makefile.inc6
-rw-r--r--src/cpu/x86/smm/smm_module_handler.c13
-rw-r--r--src/cpu/x86/smm/smm_module_header.c24
-rw-r--r--src/cpu/x86/smm/smm_stub.S6
11 files changed, 39 insertions, 51 deletions
diff --git a/src/cpu/intel/haswell/Makefile.inc b/src/cpu/intel/haswell/Makefile.inc
index 60c061ddd7..63c1939537 100644
--- a/src/cpu/intel/haswell/Makefile.inc
+++ b/src/cpu/intel/haswell/Makefile.inc
@@ -25,12 +25,12 @@ ramstage-srcs += $(SIPI_BIN)
rmodules-y += sipi_vector.S
rmodules-y += sipi_header.c
-$(SIPI_DOTO): $(dir $(SIPI_ELF))sipi_vector.rmodules.o $(dir $(SIPI_ELF))sipi_header.rmodules.o
+$(SIPI_DOTO): $(dir $(SIPI_ELF))sipi_vector.rmodules.o
$(CC) $(LDFLAGS) -nostdlib -r -o $@ $^
-$(eval $(call rmodule_link,$(SIPI_ELF), $(SIPI_ELF:.elf=.o), 0))
+$(eval $(call rmodule_link,$(SIPI_ELF), $(SIPI_DOTO), 0))
-$(SIPI_BIN): $(SIPI_ELF)
+$(SIPI_BIN): $(SIPI_ELF).rmod
$(OBJCOPY) -O binary $< $@
$(SIPI_BIN).ramstage.o: $(SIPI_BIN)
diff --git a/src/cpu/intel/haswell/sipi_header.c b/src/cpu/intel/haswell/sipi_header.c
deleted file mode 100644
index 846a82d7c2..0000000000
--- a/src/cpu/intel/haswell/sipi_header.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <rmodule.h>
-
-
-extern void *ap_start;
-
-DEFINE_RMODULE_HEADER(sipi_vector_header, ap_start, RMODULE_TYPE_SIPI_VECTOR);
diff --git a/src/cpu/intel/haswell/sipi_vector.S b/src/cpu/intel/haswell/sipi_vector.S
index 664a9ee8ee..e0abb7c9b2 100644
--- a/src/cpu/intel/haswell/sipi_vector.S
+++ b/src/cpu/intel/haswell/sipi_vector.S
@@ -58,6 +58,8 @@ apic_to_cpu_num:
.text
.code16
.global ap_start
+.global __rmodule_entry
+__rmodule_entry:
ap_start:
cli
xorl %eax, %eax
diff --git a/src/cpu/intel/haswell/smmrelocate.c b/src/cpu/intel/haswell/smmrelocate.c
index 3f4f45ab4f..dfbcf2e46b 100644
--- a/src/cpu/intel/haswell/smmrelocate.c
+++ b/src/cpu/intel/haswell/smmrelocate.c
@@ -164,11 +164,18 @@ static int bsp_setup_msr_save_state(struct smm_relocation_params *relo_params)
/* The relocation work is actually performed in SMM context, but the code
* resides in the ramstage module. This occurs by trampolining from the default
* SMRAM entry point to here. */
-static void asmlinkage
-cpu_smm_do_relocation(void *arg, int cpu, const struct smm_runtime *runtime)
+static void asmlinkage cpu_smm_do_relocation(void *arg)
{
msr_t mtrr_cap;
- struct smm_relocation_params *relo_params = arg;
+ struct smm_relocation_params *relo_params;
+ const struct smm_module_params *p;
+ const struct smm_runtime *runtime;
+ int cpu;
+
+ p = arg;
+ runtime = p->runtime;
+ relo_params = p->arg;
+ cpu = p->cpu;
if (cpu >= CONFIG_MAX_CPUS) {
printk(BIOS_CRIT,
diff --git a/src/cpu/x86/Makefile.inc b/src/cpu/x86/Makefile.inc
index 277ba484a6..c0b50c59ae 100644
--- a/src/cpu/x86/Makefile.inc
+++ b/src/cpu/x86/Makefile.inc
@@ -6,6 +6,7 @@ ramstage-$(CONFIG_PARALLEL_MP) += mp_init.c
ramstage-$(CONFIG_MIRROR_PAYLOAD_TO_RAM_BEFORE_LOADING) += mirror_payload.c
SIPI_ELF=$(obj)/cpu/x86/sipi_vector.elf
+SIPI_RMOD=$(SIPI_ELF).rmod
SIPI_BIN=$(SIPI_ELF:.elf=)
SIPI_DOTO=$(SIPI_ELF:.elf=.o)
@@ -13,14 +14,13 @@ ifeq ($(CONFIG_PARALLEL_MP),y)
ramstage-srcs += $(SIPI_BIN)
endif
rmodules-$(CONFIG_PARALLEL_MP) += sipi_vector.S
-rmodules-$(CONFIG_PARALLEL_MP) += sipi_header.c
-$(SIPI_DOTO): $(dir $(SIPI_ELF))sipi_vector.rmodules.o $(dir $(SIPI_ELF))sipi_header.rmodules.o
+$(SIPI_DOTO): $(dir $(SIPI_ELF))sipi_vector.rmodules.o
$(CC) $(LDFLAGS) -nostdlib -r -o $@ $^
$(eval $(call rmodule_link,$(SIPI_ELF), $(SIPI_ELF:.elf=.o), 0))
-$(SIPI_BIN): $(SIPI_ELF)
+$(SIPI_BIN): $(SIPI_RMOD)
$(OBJCOPY) -O binary $< $@
$(SIPI_BIN).ramstage.o: $(SIPI_BIN)
diff --git a/src/cpu/x86/sipi_header.c b/src/cpu/x86/sipi_header.c
deleted file mode 100644
index 846a82d7c2..0000000000
--- a/src/cpu/x86/sipi_header.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <rmodule.h>
-
-
-extern void *ap_start;
-
-DEFINE_RMODULE_HEADER(sipi_vector_header, ap_start, RMODULE_TYPE_SIPI_VECTOR);
diff --git a/src/cpu/x86/sipi_vector.S b/src/cpu/x86/sipi_vector.S
index 52b12d0314..c08c3911df 100644
--- a/src/cpu/x86/sipi_vector.S
+++ b/src/cpu/x86/sipi_vector.S
@@ -58,6 +58,8 @@ ap_count:
.text
.code16
.global ap_start
+.global __rmodule_entry
+__rmodule_entry:
ap_start:
cli
xorl %eax, %eax
diff --git a/src/cpu/x86/smm/Makefile.inc b/src/cpu/x86/smm/Makefile.inc
index 8dcd130117..bb9c11d83b 100644
--- a/src/cpu/x86/smm/Makefile.inc
+++ b/src/cpu/x86/smm/Makefile.inc
@@ -21,10 +21,8 @@ ramstage-$(CONFIG_BACKUP_DEFAULT_SMM_REGION) += backup_default_smm.c
ifeq ($(CONFIG_SMM_MODULES),y)
smmstub-y += smm_stub.S
-smmstub-y += smm_module_header.c
smm-y += smiutil.c
-smm-y += smm_module_header.c
smm-y += smm_module_handler.c
ramstage-y += smm_module_loader.c
@@ -40,7 +38,7 @@ $(obj)/cpu/x86/smm/smmstub.o: $$(smmstub-objs)
# Link the SMM stub module with a 0-byte heap.
$(eval $(call rmodule_link,$(obj)/cpu/x86/smm/smmstub.elf, $(obj)/cpu/x86/smm/smmstub.o, 0))
-$(obj)/cpu/x86/smm/smmstub: $(obj)/cpu/x86/smm/smmstub.elf
+$(obj)/cpu/x86/smm/smmstub: $(obj)/cpu/x86/smm/smmstub.elf.rmod
$(OBJCOPY) -O binary $< $@
$(obj)/cpu/x86/smm/smmstub.ramstage.o: $(obj)/cpu/x86/smm/smmstub
@@ -55,7 +53,7 @@ $(obj)/cpu/x86/smm/smm.o: $$(smm-objs) $(LIBGCC_FILE_NAME)
$(eval $(call rmodule_link,$(obj)/cpu/x86/smm/smm.elf, $(obj)/cpu/x86/smm/smm.o, $(CONFIG_SMM_MODULE_HEAP_SIZE)))
-$(obj)/cpu/x86/smm/smm: $(obj)/cpu/x86/smm/smm.elf
+$(obj)/cpu/x86/smm/smm: $(obj)/cpu/x86/smm/smm.elf.rmod
$(OBJCOPY) -O binary $< $@
$(obj)/cpu/x86/smm/smm.ramstage.o: $(obj)/cpu/x86/smm/smm
diff --git a/src/cpu/x86/smm/smm_module_handler.c b/src/cpu/x86/smm/smm_module_handler.c
index 444e3352c7..79863d8fef 100644
--- a/src/cpu/x86/smm/smm_module_handler.c
+++ b/src/cpu/x86/smm/smm_module_handler.c
@@ -20,6 +20,7 @@
#include <arch/io.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
+#include <rmodule.h>
typedef enum { SMI_LOCKED, SMI_UNLOCKED } smi_semaphore;
@@ -113,8 +114,16 @@ void *smm_get_save_state(int cpu)
return base;
}
-void smm_handler_start(void *arg, int cpu, const struct smm_runtime *runtime)
+void asmlinkage smm_handler_start(void *arg)
{
+ const struct smm_module_params *p;
+ const struct smm_runtime *runtime;
+ int cpu;
+
+ p = arg;
+ runtime = p->runtime;
+ cpu = p->cpu;
+
/* Make sure to set the global runtime. It's OK to race as the value
* will be the same across CPUs as well as multiple SMIs. */
if (smm_runtime == NULL)
@@ -157,6 +166,8 @@ void smm_handler_start(void *arg, int cpu, const struct smm_runtime *runtime)
smi_set_eos();
}
+RMODULE_ENTRY(smm_handler_start);
+
/* Provide a default implementation for all weak handlers so that relocation
* entries in the modules make sense. Without default implementations the
* weak relocations w/o a symbol have a 0 address which is where the modules
diff --git a/src/cpu/x86/smm/smm_module_header.c b/src/cpu/x86/smm/smm_module_header.c
deleted file mode 100644
index 3ee654f6cd..0000000000
--- a/src/cpu/x86/smm/smm_module_header.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013 ChromeOS Authors
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <rmodule.h>
-
-extern char smm_handler_start[];
-
-DEFINE_RMODULE_HEADER(smm_module, smm_handler_start, RMODULE_TYPE_SMM);
diff --git a/src/cpu/x86/smm/smm_stub.S b/src/cpu/x86/smm/smm_stub.S
index 07eb5dcb6d..083cb577b6 100644
--- a/src/cpu/x86/smm/smm_stub.S
+++ b/src/cpu/x86/smm/smm_stub.S
@@ -61,6 +61,8 @@ fallback_stack_top:
.text
.code16
.global smm_handler_start
+.global __rmodule_entry
+__rmodule_entry:
smm_handler_start:
movl $(smm_relocate_gdt), %ebx
data32 lgdt (%ebx)
@@ -132,11 +134,13 @@ smm_trampoline32:
2:
/* Call into the c-based SMM relocation function with the platform
* parameters. Equivalent to:
- * c_handler(c_handler_params, cpu_num, smm_runtime);
+ * struct arg = { c_handler_params, cpu_num, smm_runtime {;
+ * c_handler(&arg)
*/
push $(smm_runtime)
push %ecx
push c_handler_arg
+ push %esp
mov c_handler, %eax
call *%eax
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 11:19:37 +0000