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46 lines
1.2 KiB
Makefile
46 lines
1.2 KiB
Makefile
#
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# common/Makefile.system - System-specific definitions
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#
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# Written 2008-2010 by Werner Almesberger
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# Copyright 2008-2010 Werner Almesberger
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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#
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# @@@ This is a template for now. Needs more work.
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#
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#
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# For now, we keep an 8k/7.5k division such that there's plenty of space for
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# debugging the boot loader. Later, we should move to something like 4k/11.5k.
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#
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# The last 512 bytes are reserved and the 512 bytes before them cannot be
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# erased, so they cannot be used for the payload either :-(
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#
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PAYLOAD_START=0x1000
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PAYLOAD_SIZE=0x2c00
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#
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# Set the serial speed, depending on target type
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#
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ifneq (../.target,$(wildcard ../.target))
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$(error Please create ../.target first)
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endif
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ifeq ($(shell cat ../.target),GTA)
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DEFINE_UART_SPEED=-DUART_115200_BPS
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else ifeq ($(shell cat ../.target),BEN_V1)
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DEFINE_UART_SPEED=-DUART_57600_BPS
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else ifeq ($(shell cat ../.target),BEN_V2)
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DEFINE_UART_SPEED=-DUART_57600_BPS
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else
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DEFINE_UART_SPEED=
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endif
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