gitproxy/RTLPlayground
1
0 Fork 0
mirror of https://github.com/logicog/RTLPlayground.git synced 2026-10-29 17:54:14 +08:00
Code Issues Packages Projects Releases Wiki Activity

Makefile: Lower limit of --xram-size to protect ChaCha20 space

Browse Source 
ChaCha20 uses 256 bytes starting from 0xbf00 for its calculations.
Make sure the linker checks that this space is not overwritten.
This commit is contained in:
logicog committed 2026-10-17 06:30:16 +02:00
1 parent 82dfb8f789
commit f8e437f3a4
1 file changed
+1 -1
Download Patch File Download Diff File Expand all files Collapse all files
Makefile
+1 -1
View File
@@ -186,7 +186,7 @@ $(BUILDDIR)/%.rel: %.asm $(CCFLAGS_STAMP) | create_build_dir
# mv -f $(addprefix $(basename $^), .lst .rel .sym) .
$(BUILDDIR)/rtlplayground.ihx: $(OBJS) $(BUILDDIR)/crtbank.rel $(BUILDDIR)/crc16.rel $(BUILDDIR)/crypto/chacha_8051.rel
$(CC) $(CC_FLAGS) --xram-size 49151 -Wl-bHOME=0x00000 -Wl-bBANK1=0x14000 -Wl-bBANK2=0x24000 -Wl-bBANK3=0x34000 -Wl-r -o $@ $^
$(CC) $(CC_FLAGS) --xram-size 48896 -Wl-bHOME=0x00000 -Wl-bBANK1=0x14000 -Wl-bBANK2=0x24000 -Wl-bBANK3=0x34000 -Wl-r -o $@ $^
$(BUILDDIR)/rtlplayground.img: $(BUILDDIR)/rtlplayground.ihx
objcopy --input-target=ihex -O binary $< $@