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| author | Nicolas Boichat <drinkcat@chromium.org> | 2019-01-23 15:13:01 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-02-18 08:51:20 -0800 |
| commit | 0528c46598c8c89f04b7129722de50e178b62aa2 (patch) | |
| tree | 9afe729c302f433174b1f8bcecfeaf206d5cb554 /Makefile.rules | |
| parent | 80020d90d17ac1507abcefe9004ed6ae8cb9728d (diff) | |
| download | chrome-ec-0528c46598c8c89f04b7129722de50e178b62aa2.tar.gz | |
core: Allow .bss and .data sections in DRAM
We manually copy other .data from the original section on boot, and
clear DRAM .bss.
This way, a single object file (or archive) can be moved fully to
DRAM.
BRANCH=none
BUG=b:122058243
TEST=With next CL, dram_test works
Change-Id: I1a434bbd8a4135d16b3f49b0d1b75b96506e3e24
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1445652
Reviewed-by: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'Makefile.rules')
| -rw-r--r-- | Makefile.rules | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile.rules b/Makefile.rules index 8ea3c7cac0..7c158ffcad 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -61,9 +61,9 @@ cmd_obj_to_bin ?= $(OBJCOPY) --gap-fill=0xff -O binary $^ $(out)/$*.bin.tmp cmd_flat_to_obj = $(CC) -Wl,-T $(out)/firmware_image.lds -nostdlib $(CPPFLAGS) \ -Wl,--build-id=none -o $@ $< # Allow the .roshared section to overlap other sections (itself) -cmd_ec_elf_to_flat ?= $(OBJCOPY) --set-section-flags .roshared=share -R .dram \ +cmd_ec_elf_to_flat ?= $(OBJCOPY) --set-section-flags .roshared=share -R .dram* \ -O binary $< $@ -cmd_ec_elf_to_flat_dram ?= $(OBJCOPY) -j .dram -O binary $< $@ +cmd_ec_elf_to_flat_dram ?= $(OBJCOPY) -j .dram* -O binary $< $@ cmd_elf_to_signed ?= $(SIGNER) --key=util/signer/$(3) \ --b --input=$< --format=bin --output=$@.signed $(SIGNER_EXTRAS) \ && sudo chown $(shell whoami) $@.signed && mv $@.signed $@ |