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48 lines
1.9 KiB
48 lines
1.9 KiB
import os
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Import("env")
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# Relocate firmware from 0x08000000 to 0x0800A000
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env['CPPDEFINES'].remove(("VECT_TAB_ADDR", "0x8000000"))
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#alternatively, for STSTM <=5.1.0 use line below
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#env['CPPDEFINES'].remove(("VECT_TAB_ADDR", 134217728))
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env['CPPDEFINES'].append(("VECT_TAB_ADDR", "0x0800A000"))
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custom_ld_script = os.path.abspath("buildroot/share/PlatformIO/ldscripts/jgaurora_a5s_a1.ld")
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for i, flag in enumerate(env["LINKFLAGS"]):
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if "-Wl,-T" in flag:
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env["LINKFLAGS"][i] = "-Wl,-T" + custom_ld_script
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elif flag == "-T":
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env["LINKFLAGS"][i + 1] = custom_ld_script
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#append ${PROGNAME}.bin firmware after bootloader and save it as 'jgaurora_firmware.bin'
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def addboot(source,target,env):
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firmware = open(target[0].path, "rb")
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lengthfirmware = os.path.getsize(target[0].path)
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bootloader_dir = "buildroot/share/PlatformIO/scripts/jgaurora_bootloader.bin"
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bootloader = open(bootloader_dir, "rb")
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lengthbootloader = os.path.getsize(bootloader_dir)
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firmware_with_boothloader_dir = target[0].dir.path +'/firmware_with_bootloader.bin'
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if os.path.exists(firmware_with_boothloader_dir):
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os.remove(firmware_with_boothloader_dir)
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firmwareimage = open(firmware_with_boothloader_dir, "wb")
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position = 0
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while position < lengthbootloader:
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byte = bootloader.read(1)
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firmwareimage.write(byte)
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position += 1
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position = 0
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while position < lengthfirmware:
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byte = firmware.read(1)
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firmwareimage.write(byte)
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position += 1
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bootloader.close()
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firmware.close()
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firmwareimage.close()
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firmware_without_bootloader_dir = target[0].dir.path+'/firmware_for_sd_upload.bin'
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if os.path.exists(firmware_without_bootloader_dir):
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os.remove(firmware_without_bootloader_dir)
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os.rename(target[0].path, firmware_without_bootloader_dir)
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#os.rename(target[0].dir.path+'/firmware_with_bootloader.bin', target[0].dir.path+'/firmware.bin')
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env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", addboot);
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