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Finalize with Atmel SAM platform

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This commit is contained in:
Valeriy Koval
2015-02-06 18:12:56 +02:00
parent 2280c01dc7
commit 14355cb7d4
5 changed files with 78 additions and 84 deletions
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26
platformio/boards/arduino.json
View File

@ -536,5 +536,29 @@
"via_ssh": true,
"wait_for_upload_port": true
}
}
},
"due": {
"build": {
"core": "arduino",
"extra_flags": "-D__SAM3X8E__ -DARDUINO_SAM_DUE -DARDUINO_ARCH_SAM",
"f_cpu": "84000000L",
"mcu": "cortex-m3",
"pid": "0x003e",
"usb_product": "Arduino Due",
"variant": "arduino_due_x",
"vid": "0x2341",
"ldscript": "sam3x8e.ld"
},
"name": "Arduino Due (Programming Port)",
"platform": "sam",
"upload": {
"disable_flushing": true,
"maximum_ram_size": 524288,
"maximum_size": 28672,
"protocol": "sam-ba",
"speed": 57600,
"use_1200bps_touch": true,
"wait_for_upload_port": false
}
}
}

25
platformio/boards/sam.json
View File

@ -1,25 +0,0 @@
{
"Due": {
"build": {
"core": "arduino",
"extra_flags": "-D__SAM3X8E__ -DARDUINO_SAM_DUE -DARDUINO_ARCH_SAM",
"f_cpu": "84000000L",
"mcu": "cortex-m3",
"pid": "0x003e",
"usb_product": "Arduino Due",
"variant": "arduino_due_x",
"vid": "0x2341"
},
"name": "Arduino Due",
"platform": "sam",
"upload": {
"disable_flushing": true,
"maximum_ram_size": 524288,
"maximum_size": 28672,
"protocol": "sam-ba",
"speed": 57600,
"use_1200bps_touch": true,
"wait_for_upload_port": false
}
}
}

29
platformio/builder/scripts/frameworks/arduino.py
View File

@ -2,7 +2,7 @@
# See LICENSE for details.
"""
Build script for Android Framework (based on Wiring).
Build script for Arduino Framework (based on Wiring).
"""
from os.path import join
@ -49,6 +49,33 @@ if "variant" in env.get("BOARD_OPTIONS", {}).get("build", {}):
]
)
if env.get("BOARD_OPTIONS", {}).get("platform", None) == "sam":
env.VariantDir(
join("$BUILD_DIR", "FrameworkCMSISInc"),
join("$PLATFORMFW_DIR", "system", "CMSIS", "CMSIS", "include")
)
env.VariantDir(
join("$BUILD_DIR", "FrameworkLibSamInc"),
join("$PLATFORMFW_DIR", "system", "libsam")
)
env.VariantDir(
join("$BUILD_DIR", "FrameworkDeviceInc"),
join("$PLATFORMFW_DIR", "system", "CMSIS", "Device", "ATMEL")
)
env.Append(
CPPPATH=[
join("$BUILD_DIR", "FrameworkCMSISInc"),
join("$BUILD_DIR", "FrameworkLibSamInc"),
join("$BUILD_DIR", "FrameworkDeviceInc")
]
)
env.Append(
LINKFLAGS=[
"-T", join("$PIOHOME_DIR", "packages", "ldscripts",
"${BOARD_OPTIONS['build']['ldscript']}")
]
)
#
# Target: Build Core Library
#

79
platformio/builder/scripts/sam.py
View File

@ -28,22 +28,25 @@ env.Replace(
"-c",
"-g", # include debugging info (so errors include line numbers)
"-x", "assembler-with-cpp",
"-mmcu=$BOARD_MCU"
"-Wall",
"-mthumb",
"-mcpu=${BOARD_OPTIONS['build']['mcu']}"
],
CCFLAGS=[
"-g", # include debugging info (so errors include line numbers)
"-Os", # optimize for size
# "-Wall", # show warnings
"-Wall", # show warnings
"-ffunction-sections", # place each function in its own section
"-fdata-sections",
"-MMD", # output dependency info
"-mmcu=$BOARD_MCU"
"-mcpu=${BOARD_OPTIONS['build']['mcu']}",
"-mthumb"
],
CXXFLAGS=[
"-fno-exceptions",
"-fno-threadsafe-statics"
"-fno-rtti",
"-fno-exceptions"
],
CPPDEFINES=[
@ -52,54 +55,34 @@ env.Replace(
LINKFLAGS=[
"-Os",
"-mmcu=$BOARD_MCU",
"-Wl,--gc-sections",
"-Wl,--start-group"
"-mcpu=${BOARD_OPTIONS['build']['mcu']}",
"-mthumb"
],
UPLOADER=join("$PIOPACKAGES_DIR", "tool-sam", "bossac"),
UPLOADER=join("$PIOPACKAGES_DIR", "$PIOPACKAGE_UPLOADER", "bossac"),
UPLOADERFLAGS=[
"-i",
"-d",
"--info",
"--debug",
"--port", "$UPLOAD_PORT",
"-U false", # @TODO "Native USB"?
"-e",
"-w",
"-v",
"-b"
"--erase",
"--write",
"--verify",
"--boot"
],
UPLOADBINCMD='"$UPLOADER" $UPLOADERFLAGS -U flash:w:$SOURCES:i',
UPLOADEEPCMD='"$UPLOADER" $UPLOADERFLAGS -U eeprom:w:$SOURCES:i'
UPLOADBINCMD='"$UPLOADER" $UPLOADERFLAGS $SOURCES'
)
env.Append(
BUILDERS=dict(
ElfToEep=Builder(
ElfToBin=Builder(
action=" ".join([
"$OBJCOPY",
"-O",
"ihex",
"-j",
".eeprom",
'--set-section-flags=.eeprom="alloc,load"',
"--no-change-warnings",
"--change-section-lma",
".eeprom=0",
"binary",
"$SOURCES",
"$TARGET"]),
suffix=".eep"
),
BUILDERS=dict(
ElfToBin=Builder(
action=" ".join([
"$OBJCOPY",
"-O",
"binary",
"$SOURCES",
"$TARGET"]),
suffix=".bin"
)
suffix=".bin"
)
)
)
@ -110,7 +93,7 @@ CORELIBS = env.ProcessGeneral()
# Target: Build executable and linkable firmware
#
target_elf = env.BuildFirmware(CORELIBS + ["m"])
target_elf = env.BuildFirmware(CORELIBS + ["m", "gcc"])
#
# Target: Build the .bin file
@ -121,13 +104,6 @@ if "uploadlazy" in COMMAND_LINE_TARGETS:
else:
target_bin = env.ElfToBin(join("$BUILD_DIR", "firmware"), target_elf)
#
# Target: Extract EEPROM data (from EEMEM directive) to .eep file
#
target_eep = env.Alias("eep", env.ElfToEep(join("$BUILD_DIR", "firmware"),
target_elf))
#
# Target: Upload by default .bin file
#
@ -135,20 +111,11 @@ target_eep = env.Alias("eep", env.ElfToEep(join("$BUILD_DIR", "firmware"),
upload = env.Alias(["upload", "uploadlazy"], target_bin, ("$UPLOADBINCMD"))
AlwaysBuild(upload)
#
# Target: Upload .eep file
#
uploadeep = env.Alias(["uploadeep"], target_eep, ("$UPLOADEEPCMD"))
AlwaysBuild(uploadeep)
#
# Check for $UPLOAD_PORT variable
#
is_uptarget = (set(["upload", "uploadlazy", "uploadeep"]) &
set(COMMAND_LINE_TARGETS))
is_uptarget = (set(["upload", "uploadlazy"]) & set(COMMAND_LINE_TARGETS))
if is_uptarget:
# try autodetect upload port

3
platformio/platforms/sam.py
View File

@ -8,6 +8,7 @@ class SamPlatform(BasePlatform):
"""
An embedded platform for Atmel SAM microcontrollers
(with Arduino Framework)
"""
PACKAGES = {
@ -26,7 +27,7 @@ class SamPlatform(BasePlatform):
"default": True
},
"tool-sam": {
"tool-bossac": {
"alias": "uploader",
"default": True
}