From af03091bf072048998709ae7089716bcf8c39ac0 Mon Sep 17 00:00:00 2001 From: arighi Date: Wed, 14 Apr 2010 10:47:37 +0000 Subject: [PATCH] CM3: integrate the Cortex-M3 porting in the wizard. git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3437 38d2e660-2303-0410-9eaa-f027e97ec537 --- bertos/cpu/cortex-m3/info/cm3.common | 82 ++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 bertos/cpu/cortex-m3/info/cm3.common diff --git a/bertos/cpu/cortex-m3/info/cm3.common b/bertos/cpu/cortex-m3/info/cm3.common new file mode 100644 index 00000000..f7f078af --- /dev/null +++ b/bertos/cpu/cortex-m3/info/cm3.common @@ -0,0 +1,82 @@ +# +#-*- coding: utf-8 -*- +# +# \file +# +# +# General CPU info denfinition for Cortex-M3-based boards. +# +# This file contain all info for the BeRTOS wizard. +# +# \author Andrea Righi +# +# + +# Import the common settings for the path. +include("../../path.common") + +# Short description of the cpu. +CPU_DESC = ["ARM Cortex-M3", + "ARMv7-M Thumb-2 ISA", + "16-bit and 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 = "cortex-m3" + +# Name of the flag used by the build system to pass to the compiler the CPU type. +MK_CPU = CORE_CPU + +# Special CPU related tags. +CPU_TAGS = ["cm3"] + +# Where are locate the bertos directories +SCRIPT_DIR = CPU_DIR + "cortex-m3/scripts/" +HW_DIR = CPU_DIR + "cortex-m3/hw/" +DRV_DIR = CPU_DIR + "cortex-m3/drv/" + +MK_FLASH_SCRIPT = PRG_SCRIPTS_DIR + "arm/flash-cortex.sh" +MK_STOPFLASH_SCRIPT = PRG_SCRIPTS_DIR + "arm/stopopenocd.sh" +MK_DEBUG_SCRIPT = PRG_SCRIPTS_DIR + "arm/debug-cortex.sh" +MK_STOPDEBUG_SCRIPT = PRG_SCRIPTS_DIR + "arm/stopopenocd.sh" + +GDB_INIT_SCRIPT = PRG_SCRIPTS_DIR + "arm/openocd/gdbinit-sam7" + +# Common GCC flags. +MK_CPU_CPPAFLAGS = "-g -gdwarf-2 -mthumb -mno-thumb-interwork" +MK_CPU_CPPFLAGS = "-O0 -g3 -gdwarf-2 -mthumb -mno-thumb-interwork -fno-strict-aliasing -fwrapv -fverbose-asm -I" + CPU_DIR + "cortex-m3/" +MK_CPU_LDFLAGS = "-mthumb -mno-thumb-interwork -nostartfiles -Wl,--no-warn-mismatch" + +# CRT files. +MK_CPU_CPPASRC = HW_DIR + "crt_cm3.S " + HW_DIR + "vectors_cm3.S " +MK_CPU_CSRC = HW_DIR + "init_lm3s.c " + DRV_DIR + "irq_cm3.c " -- 2.25.1