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boot2: add F4

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kicer
2025-12-21 22:56:35 +08:00
parent 25827666f0
commit c0ade721c5
3 changed files with 16 additions and 3 deletions
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8
Makefile
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@@ -42,7 +42,7 @@ CFLAGS += --stack-auto --noinduction --use-non-free
LDFLAGS = -m$(ARCH) -l$(ARCH) --out-fmt-ihx
OPTION_BOOT := 0x480D
RAM_BOOT := 0x023E
RAM_BOOT := 0x0232
OPTFLAGS = -Wl-bOPTION=0x4800 -Wl-bOPTION_BOOT=$(OPTION_BOOT)
B2FLAGS = -Wl-bRAM_BOOT=$(RAM_BOOT)
@@ -130,8 +130,10 @@ boot2: $(SCRIPTS_DIR)/boot2.s | $(BUILD_DIR)
@B2SIZE=$$(wc -c < $(SCRIPTS_DIR)/boot2.bin); \
SIZE1K=$$(($$B2SIZE+$(RAM_BOOT)+(0x4840-$(OPTION_BOOT)-3))); \
if [ $$SIZE1K -ne 1024 ]; then \
echo ""; \
echo "!!! boot2 ram address error!!! $(RAM_BOOT)"; \
echo ""; \
echo "!!! boot2 ram address error!!!"; \
NEW_RAM_BOOT=$$((1024-$$SIZE1K+$(RAM_BOOT))); \
echo " RAM_BOOT: $(RAM_BOOT) -> 0x$$(printf "%X" $$NEW_RAM_BOOT)"; \
fi
# Show sizes of generated binaries