summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Makefile45
-rw-r--r--arch/x86/dts/emulation-u-boot.dtsi18
-rw-r--r--arch/x86/dts/u-boot.dtsi62
3 files changed, 83 insertions, 42 deletions
diff --git a/Makefile b/Makefile
index f5f82d203cc..ee1cda7999e 100644
--- a/Makefile
+++ b/Makefile
@@ -1053,50 +1053,11 @@ endif
# x86 uses a large ROM. We fill it with 0xff, put the 16-bit stuff (including
# reset vector) at the top, Intel ME descriptor at the bottom, and U-Boot in
-# the middle.
+# the middle. This is handled by binman based on an image description in the
+# board's device tree.
ifneq ($(CONFIG_X86_RESET_VECTOR),)
rom: u-boot.rom FORCE
-IFDTOOL=$(objtree)/tools/ifdtool
-IFDTOOL_FLAGS = -f 0:$(objtree)/u-boot.dtb
-IFDTOOL_FLAGS += -m 0x$(shell $(NM) u-boot |grep _dt_ucode_base_size |cut -d' ' -f1)
-IFDTOOL_FLAGS += -U $(CONFIG_SYS_TEXT_BASE):$(objtree)/u-boot-nodtb.bin
-IFDTOOL_FLAGS += -w $(CONFIG_SYS_X86_START16):$(objtree)/u-boot-x86-16bit.bin
-IFDTOOL_FLAGS += -C
-
-ifneq ($(CONFIG_HAVE_INTEL_ME),)
-IFDTOOL_ME_FLAGS = -D $(srctree)/board/$(BOARDDIR)/descriptor.bin
-IFDTOOL_ME_FLAGS += -i ME:$(srctree)/board/$(BOARDDIR)/me.bin
-endif
-
-ifneq ($(CONFIG_HAVE_MRC),)
-IFDTOOL_FLAGS += -w $(CONFIG_X86_MRC_ADDR):$(srctree)/board/$(BOARDDIR)/mrc.bin
-endif
-
-ifneq ($(CONFIG_HAVE_FSP),)
-IFDTOOL_FLAGS += -w $(CONFIG_FSP_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_FSP_FILE)
-endif
-
-ifneq ($(CONFIG_HAVE_CMC),)
-IFDTOOL_FLAGS += -w $(CONFIG_CMC_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_CMC_FILE)
-endif
-
-ifneq ($(CONFIG_HAVE_VGA_BIOS),)
-IFDTOOL_FLAGS += -w $(CONFIG_VGA_BIOS_ADDR):$(srctree)/board/$(BOARDDIR)/$(CONFIG_VGA_BIOS_FILE)
-endif
-
-ifneq ($(CONFIG_HAVE_REFCODE),)
-IFDTOOL_FLAGS += -w $(CONFIG_X86_REFCODE_ADDR):refcode.bin
-endif
-
-quiet_cmd_ifdtool = IFDTOOL $@
-cmd_ifdtool = $(IFDTOOL) -c -r $(CONFIG_ROM_SIZE) u-boot.tmp;
-ifneq ($(CONFIG_HAVE_INTEL_ME),)
-cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_ME_FLAGS) u-boot.tmp;
-endif
-cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp;
-cmd_ifdtool += mv u-boot.tmp $@
-
refcode.bin: $(srctree)/board/$(BOARDDIR)/refcode.bin FORCE
$(call if_changed,copy)
@@ -1106,7 +1067,7 @@ cmd_ldr = $(LD) $(LDFLAGS_$(@F)) \
u-boot.rom: u-boot-x86-16bit.bin u-boot.bin FORCE \
$(if $(CONFIG_HAVE_REFCODE),refcode.bin)
- $(call if_changed,ifdtool)
+ $(call if_changed,binman)
OBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec
u-boot-x86-16bit.bin: u-boot FORCE
diff --git a/arch/x86/dts/emulation-u-boot.dtsi b/arch/x86/dts/emulation-u-boot.dtsi
new file mode 100644
index 00000000000..56d34af9279
--- /dev/null
+++ b/arch/x86/dts/emulation-u-boot.dtsi
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2016 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <u-boot.dtsi>
+
+#ifdef CONFIG_ROM_SIZE
+/ {
+ binman {
+ u-boot-with-ucode-ptr {
+ optional-ucode;
+ };
+ };
+};
+#endif
diff --git a/arch/x86/dts/u-boot.dtsi b/arch/x86/dts/u-boot.dtsi
new file mode 100644
index 00000000000..724913f6196
--- /dev/null
+++ b/arch/x86/dts/u-boot.dtsi
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2016 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+
+#ifdef CONFIG_ROM_SIZE
+/ {
+ binman {
+ filename = "u-boot.rom";
+ end-at-4gb;
+ sort-by-pos;
+ pad-byte = <0xff>;
+ size = <CONFIG_ROM_SIZE>;
+#ifdef CONFIG_HAVE_INTEL_ME
+ intel-descriptor {
+ };
+ intel-me {
+ };
+#endif
+ u-boot-with-ucode-ptr {
+ pos = <CONFIG_SYS_TEXT_BASE>;
+ };
+ u-boot-dtb-with-ucode {
+ };
+ u-boot-ucode {
+ align = <16>;
+ };
+#ifdef CONFIG_HAVE_MRC
+ intel-mrc {
+ pos = <CONFIG_X86_MRC_ADDR>;
+ };
+#endif
+#ifdef CONFIG_HAVE_FSP
+ intel-fsp {
+ pos = <CONFIG_FSP_ADDR>;
+ };
+#endif
+#ifdef CONFIG_HAVE_CMC
+ intel-cmc {
+ pos = <CONFIG_CMC_ADDR>;
+ };
+#endif
+#ifdef CONFIG_HAVE_VGA_BIOS
+ intel-vga {
+ pos = <CONFIG_VGA_BIOS_ADDR>;
+ };
+#endif
+#ifdef CONFIG_HAVE_REFCODE
+ intel-refcode {
+ pos = <CONFIG_X86_REFCODE_ADDR>;
+ };
+#endif
+ x86-start16 {
+ pos = <CONFIG_SYS_X86_START16>;
+ };
+ };
+};
+#endif