integration/common/get_mem_data: add support for wider data widths
Currently the code only supports 32/64 bit SoC data width. Add support for any possible data width that is multiply of 32-bit. Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
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@ -40,7 +40,7 @@ def get_mem_regions(filename_or_regions, offset):
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return regions
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def get_mem_data(filename_or_regions, data_width=32, endianness="big", mem_size=None, offset=0):
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assert data_width in [32, 64]
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assert data_width % 32 == 0
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assert endianness in ["big", "little"]
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# Return empty list if no filename or regions.
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@ -80,11 +80,11 @@ def get_mem_data(filename_or_regions, data_width=32, endianness="big", mem_size=
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"little": "<I",
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"big": ">I"
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}[endianness]
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if data_width == 32:
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data[(base - offset)//bytes_per_data + i] = struct.unpack(unpack_order, w)[0]
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if data_width == 64:
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data[(base - offset)//bytes_per_data + i] = (struct.unpack(unpack_order, w[0:4])[0] << 0)
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data[(base - offset)//bytes_per_data + i] |= (struct.unpack(unpack_order, w[4:8])[0] << 32)
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data[(base - offset)//bytes_per_data + i] = 0
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for filled_data_width in range(0, data_width, 32):
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cur_byte = filled_data_width//8
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data[(base - offset)//bytes_per_data + i] |= (struct.unpack(unpack_order, w[cur_byte:cur_byte+4])[0] << filled_data_width)
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filled_data_width += 32
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i += 1
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return data
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