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49 lines
1.4 KiB
Bash
Executable File
49 lines
1.4 KiB
Bash
Executable File
#######################################################################
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# splitfile.sh
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#
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# Written: Jaocb Pease jacob.pease@okstate.edu 7/22/2024
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#
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# Purpose: Used to split boot.mem into two sections for FPGA
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#
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#
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#
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# A component of the Wally configurable RISC-V project.
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#
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# Copyright (C) 2021-23 Harvey Mudd College & Oklahoma State University
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#
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# SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
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#
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# Licensed under the Solderpad Hardware License v 2.1 (the
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# “License”); you may not use this file except in compliance with the
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# License, or, at your option, the Apache License version 2.0. You
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# may obtain a copy of the License at
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#
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# https://solderpad.org/licenses/SHL-2.1/
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#
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# Unless required by applicable law or agreed to in writing, any work
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# distributed under the License is distributed on an “AS IS” BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied. See the License for the specific language governing
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# permissions and limitations under the License.
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######################################################################
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# Acquired from here.
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# https:##stackoverflow.com#questions#3066948#how-to-file-split-at-a-line-number
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file_name=$1
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# set first K lines:
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K=512
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# line count (N):
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N=$(wc -l < $file_name)
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# length of the bottom file:
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L=$(( $N - $K ))
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# create the top of file:
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head -n $K $file_name > boot.mem
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# create bottom of file:
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tail -n $L $file_name > data.mem
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