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#
# General CPU info denfinition for AT91SAM7 family.
#
# This file contain all info for the BeRTOS wizard.
#
# \author Daniele Basile <asterix@develer.com>
#
#

# Import the common settings for the path.
include("../../path.common")

# Short description of the cpu.
CPU_DESC = ["ATMEL AT91 ARM",
	  "ARMTDMI ARM Thumb Processor",
	  "32-bit RISC Architecture"]

# Type of the toolchain we should use to compile the source for this CPU.
TOOLCHAIN = "arm"

# If we use the GCC compiler we should pass some flags.
CORE_CPU = "arm7tdmi"

# CPU type used for flashing/debugging
MK_PROGRAMMER_CPU = "at91sam7"

# Name of the flag used by the build system to pass to the compiler the CPU type.
MK_CPU = CORE_CPU

# CPU default clock frequency
CPU_DEFAULT_FREQ = "48023000UL"

# Special CPU related tags.
CPU_TAGS = ["at91", CORE_CPU]

# Where are locate the bertos directories
SCRIPT_DIR = CPU_DIR + "arm/scripts/"
HW_DIR = CPU_DIR + "arm/hw/"

MK_FLASH_SCRIPT = PRG_SCRIPTS_DIR + "arm/flash.sh"
MK_DEBUG_SCRIPT = PRG_SCRIPTS_DIR + "arm/debug.sh"

GDB_INIT_SCRIPT = PRG_SCRIPTS_DIR + "arm/openocd/gdbinit-sam7"

# Common GCC flags.
MK_CPPAFLAGS = "-O0 -g -gdwarf-2 -g -gen-debug"
MK_CPU_CPPFLAGS = "-O0 -g3 -gdwarf-2 -fverbose-asm -I" + CPU_DIR + "arm/"
MK_LDFLAGS = "-nostartfiles -Wl,--no-warn-mismatch"

# CRT file.
MK_CPPASRC = HW_DIR + "crtat91sam7_rom.S"