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Add make help for AVR_FREQ and SINGLESPEED

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WestfW
2018-08-05 18:55:59 -07:00
parent b30d32e152
commit a70f090eb9
1 changed files with 4 additions and 0 deletions
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4
optiboot/bootloaders/optiboot/Makefile
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@@ -131,6 +131,9 @@ CC = $(GCCROOT)avr-gcc
# Override is only needed by avr-lib build system.
HELPTEXT += "Option AVR_FREQ=<n> - Clock rate of AVR CPU\n"
override CFLAGS = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) -DF_CPU=$(AVR_FREQ) $(DEFS)
override LDFLAGS = $(LDSECTIONS) -Wl,--relax -nostartfiles
@@ -223,6 +226,7 @@ dummy = FORCE
endif
endif
HELPTEXT += "Option SINGLESPEED=1 - do not use U2X mode on UART\n"
ifdef SINGLESPEED
ifneq ($(SINGLESPEED), 0)
SS_CMD = -DSINGLESPEED=1