Drop CONFIG_AP_CODE_IN_CAR

This option has not been enabled on any board and was considered
obsolete last time it was touched. If we need the functionality,
let's fix this in a generic way instead of a K8 specific way.
This was mostly a speedup hack back in the day.

Change-Id: Ib1ca248c56a7f6e9d0c986c35d131d5f444de0d8
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3211
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)

3 files changed, 0 insertions, 56 deletions

diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index ee2bc4713d..62f7a3f29a 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -48,9 +48,6 @@ endif
 ifeq ($(CONFIG_PAYLOAD_FILO),y)
 COREBOOT_ROM_DEPENDENCIES+=filo
 endif
-ifeq ($(CONFIG_AP_CODE_IN_CAR),y)
-COREBOOT_ROM_DEPENDENCIES+=$(objcbfs)/coreboot_ap.elf
-endif
 
 extract_nth=$(word $(1), $(subst |, ,$(2)))
 
@@ -79,10 +76,6 @@ endif
 $(obj)/coreboot.rom: $(obj)/coreboot.pre $(objcbfs)/coreboot_ram.elf $(CBFSTOOL) $(call strip_quotes,$(COREBOOT_ROM_DEPENDENCIES)) $$(INTERMEDIATE) $$(VBOOT_STUB_ELF)
 	@printf "    CBFS       $(subst $(obj)/,,$(@))\n"
 	cp $(obj)/coreboot.pre $@.tmp
-	if [ -f $(objcbfs)/coreboot_ap.elf ]; \
-	then \
-		$(CBFSTOOL) $@.tmp add-stage -f $(objcbfs)/coreboot_ap.elf -n $(CONFIG_CBFS_PREFIX)/coreboot_ap -c $(CBFS_COMPRESS_FLAG); \
-	fi
 	$(CBFSTOOL) $@.tmp add-stage -f $(objcbfs)/coreboot_ram.elf -n $(CONFIG_CBFS_PREFIX)/coreboot_ram -c $(CBFS_COMPRESS_FLAG)
 ifeq ($(CONFIG_PAYLOAD_NONE),y)
 	@printf "    PAYLOAD    none (as specified by user)\n"
@@ -188,17 +181,6 @@ else
 endif
 
 ################################################################################
-# Ramstage for AP CPU (AMD K8, obsolete?)
-
-$(objcbfs)/coreboot_ap.debug: $(objgenerated)/coreboot_ap.o $(src)/arch/x86/init/ldscript_apc.lb
-	@printf "    CC         $(subst $(obj)/,,$(@))\n"
-	$(CC) -nostdlib -nostartfiles -static -o $@ -L$(obj) -T $(src)/arch/x86/init/ldscript_apc.lb $<
-
-$(objgenerated)/coreboot_ap.o: $(src)/mainboard/$(MAINBOARDDIR)/ap_romstage.c $(OPTION_TABLE_H)
-	@printf "    CC         $(subst $(obj)/,,$(@))\n"
-	$(CC) -MMD $(CFLAGS) -I$(src) -D__PRE_RAM__ -I. -I$(obj) -c $< -o $@
-
-################################################################################
 # done
 
 crt0s = $(src)/arch/x86/init/prologue.inc
diff --git a/src/arch/x86/init/ldscript_apc.lb b/src/arch/x86/init/ldscript_apc.lb
deleted file mode 100644
index 1c64c69551..0000000000
--- a/src/arch/x86/init/ldscript_apc.lb
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2006 Advanced Micro Devices, Inc.
- * Copyright (C) 2008-2010 coresystems GmbH
- *
- * 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 "ldoptions"
-SECTIONS
-{
-        .apcrom . : {
-                _apcrom = .;
-		*(.text)
-		*(.rodata)
-		*(.rodata.*)
-                _eapcrom = .;
-        }
-}
diff --git a/src/arch/x86/lib/cbfs_and_run.c b/src/arch/x86/lib/cbfs_and_run.c
index a13b04ef28..6379842563 100644
--- a/src/arch/x86/lib/cbfs_and_run.c
+++ b/src/arch/x86/lib/cbfs_and_run.c
@@ -44,10 +44,3 @@ void asmlinkage copy_and_run(void)
 {
 	cbfs_and_run_core(CONFIG_CBFS_PREFIX "/coreboot_ram");
 }
-
-#if CONFIG_AP_CODE_IN_CAR
-void asmlinkage copy_and_run_ap_code_in_car(unsigned ret_addr)
-{
-	cbfs_and_run_core(CONFIG_CBFS_PREFIX "/coreboot_ap", ret_addr);
-}
-#endif