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authorKyösti Mälkki <kyosti.malkki@gmail.com>2018-06-04 01:28:41 +0300
committerPatrick Georgi <pgeorgi@google.com>2018-06-06 10:28:00 +0000
commit088f09dc2f11141bc66e56028c26204e8afb3217 (patch)
tree97557e8f28a40e1eb0b947bbaabfb744b1b2fcce /src
parent69e9e715a644aef8db118a30dee3878c561b976a (diff)
downloadcoreboot-088f09dc2f11141bc66e56028c26204e8afb3217.tar.xz
arch/x86: Drop leftover ROMCC support
Remove the last bits of building romstage with romcc. Change-Id: I70bb1ed23a5aeb87bf7641e0b0bd604a4e622e61 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/26807 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src')
-rw-r--r--src/arch/x86/Kconfig4
-rw-r--r--src/arch/x86/Makefile.inc39
-rw-r--r--src/arch/x86/crt0_romcc_epilogue.inc26
-rw-r--r--src/cpu/Kconfig2
-rw-r--r--src/cpu/amd/geode_lx/syspreinit.c3
-rw-r--r--src/cpu/x86/Kconfig1
6 files changed, 1 insertions, 74 deletions
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig
index 8a87778d52..b545add8df 100644
--- a/src/arch/x86/Kconfig
+++ b/src/arch/x86/Kconfig
@@ -107,10 +107,6 @@ config NUM_IPI_STARTS
int
default 2
-config ROMCC
- bool
- default n
-
config CBMEM_TOP_BACKUP
def_bool n
help
diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index 54ce9b0e4a..c15f829209 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -223,46 +223,7 @@ romstage-$(CONFIG_X86_TOP4G_BOOTMEDIA_MAP) += mmap_boot.c
romstage-y += postcar_loader.c
romstage-$(CONFIG_COLLECT_TIMESTAMPS_TSC) += timestamp.c
-ifneq ($(CONFIG_ROMCC),y)
-
romstage-srcs += $(src)/mainboard/$(MAINBOARDDIR)/romstage.c
-
-else # CONFIG_ROMCC == y
-
-# This order matters. The mainboards requiring ROMCC need their mainboard
-# code to follow the prior crt0s files for program flow control. The
-# romstage.inc from the MAINBOARDDIR is implicitly main() for romstage
-# because of the instruction sequen fall-through.
-crt0s += $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc
-crt0s += $(src)/arch/x86/crt0_romcc_epilogue.inc
-
-ifeq ($(CONFIG_MMX),y)
- ifeq ($(CONFIG_SSE),y)
- ROMCCFLAGS := -mcpu=p4 -O2 # MMX, SSE
- else
- ROMCCFLAGS := -mcpu=p2 -O2 # MMX, !SSE
- endif
-else
- ROMCCFLAGS := -mcpu=i386 -O2 # !MMX, !SSE
-endif
-
-$(objcbfs)/romstage%.bin: $(objcbfs)/romstage%.elf
- @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
- $(OBJCOPY_romstage) -O binary $< $@
-
-$(objcbfs)/romstage%.elf: $(objcbfs)/romstage%.debug
- @printf " OBJCOPY $(subst $(obj)/,,$(@))\n"
- cp $< $@.tmp
- $(OBJCOPY_romstage) --strip-debug $@.tmp
- $(OBJCOPY_romstage) --add-gnu-debuglink=$< $@.tmp
- mv $@.tmp $@
-
-$(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(objutil)/romcc/romcc $(OPTION_TABLE_H) $(obj)/build.h $(obj)/config.h
- printf " ROMCC romstage.inc\n"
- $(ROMCC) -c -S $(ROMCCFLAGS) -D__ROMSTAGE__ -D__PRE_RAM__ -I. $(CPPFLAGS_romstage) $< -o $@
-
-endif
-
romstage-libs ?=
$(eval $(call early_x86_assembly_entry_rule,romstage))
diff --git a/src/arch/x86/crt0_romcc_epilogue.inc b/src/arch/x86/crt0_romcc_epilogue.inc
deleted file mode 100644
index 737549ed4a..0000000000
--- a/src/arch/x86/crt0_romcc_epilogue.inc
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright 2002 Eric Biederman
- *
- * This file 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 <cpu/x86/post_code.h>
-
-__main:
- post_code(POST_PREPARE_RAMSTAGE)
- cld /* clear direction flag */
-
- movl $CONFIG_RAMTOP, %esp
- movl %esp, %ebp
- call copy_and_run
-
-.Lhlt:
- post_code(POST_DEAD_CODE)
- hlt
- jmp .Lhlt
diff --git a/src/cpu/Kconfig b/src/cpu/Kconfig
index e10a7022d4..a7cb99e4b3 100644
--- a/src/cpu/Kconfig
+++ b/src/cpu/Kconfig
@@ -8,7 +8,7 @@ if ARCH_X86
config CACHE_AS_RAM
bool
- default !ROMCC
+ default y
config NO_CAR_GLOBAL_MIGRATION
bool
diff --git a/src/cpu/amd/geode_lx/syspreinit.c b/src/cpu/amd/geode_lx/syspreinit.c
index 801aea91b0..f30c0598e4 100644
--- a/src/cpu/amd/geode_lx/syspreinit.c
+++ b/src/cpu/amd/geode_lx/syspreinit.c
@@ -35,8 +35,5 @@ static void StartTimer1(void)
void SystemPreInit(void)
{
/* they want a jump ... */
-#if !IS_ENABLED(CONFIG_CACHE_AS_RAM)
- __asm__ __volatile__("jmp .+2\ninvd\njmp .+2\n");
-#endif
StartTimer1();
}
diff --git a/src/cpu/x86/Kconfig b/src/cpu/x86/Kconfig
index a20febb9ce..baa4413c33 100644
--- a/src/cpu/x86/Kconfig
+++ b/src/cpu/x86/Kconfig
@@ -88,7 +88,6 @@ config NO_FIXED_XIP_ROM_SIZE
config XIP_ROM_SIZE
hex
depends on !NO_FIXED_XIP_ROM_SIZE
- default ROM_SIZE if ROMCC
default 0x10000
config CPU_ADDR_BITS