6 # This file is part of BeRTOS.
8 # Bertos is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 # As a special exception, you may use this file as part of a free software
23 # library without restriction. Specifically, if other files instantiate
24 # templates or use macros or inline functions from this file, or you compile
25 # this file and link it with other files to produce an executable, this
26 # file does not by itself cause the resulting executable to be covered by
27 # the GNU General Public License. This exception does not however
28 # invalidate any other reasons why the executable file might be covered by
29 # the GNU General Public License.
31 # Copyright 2011 Develer S.r.l. (http://www.develer.com/)
35 # General CPU info definitions for Cortex-M3-based Atmel SAM3X8 cpu.
37 # This file contain all info for the BeRTOS wizard.
39 # \author Stefano Fedrigo <aleph@develer.com>
43 # Import the common settings for the path.
46 # CPU type used for flashing/debugging
47 MK_PROGRAMMER_CPU = "sam3"
48 MK_FLASH_SCRIPT = PRG_SCRIPTS_DIR + "arm/flash-sam3.sh"
50 # CPU default clock frequency
51 CPU_DEFAULT_FREQ = "84000000UL"
53 # Special CPU related tags.
54 CPU_TAGS += [ "sam3", "sam3x" ]
56 # Additional hw drivers.
57 MK_CPU_CSRC += DRV_DIR + "clock_sam3.c "
59 # Short description of the cpu.
60 CPU_DESC += [ "512 Kbytes on-chip flash memory",
61 "64 Kbytes on-chip SRAM memory" ]
63 # GCC flags for this cpu.
64 MK_CPU_CPPFLAGS += " -D__ARM_SAM3X8__"
65 MK_CPU_LDFLAGS += " -Wl,-dT " + SCRIPT_DIR + "sam3x8_rom.ld"