util/x86/x86_page_tables: add license header to generated code
If one wants to check in generated page tables in C then coreboot complains about there not being a license. Therefore, add the BSD license to the generated page tables. BUG=b:72728953 Change-Id: I980d7a7c0c14c1ed5aa8ce37a1484943a6a100f2 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/25737 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Justin TerAvest <teravest@chromium.org>
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@ -38,6 +38,35 @@ var pdptCFilePtr = flag.String("pdpt_output_c_file", "", "File to write PDPT to
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var pdptBinFilePtr = flag.String("pdpt_output_bin_file", "", "File to write PDPT to in binary")
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var pagesBaseAddress = flag.Uint64("metadata_base_address", BASE_ADDR, "Physical base address where metadata pages allocated from")
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var generatedCodeLicense string =
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`/*
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* Copyright 2018 Generated Code
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ` + "``" + `AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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`
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const (
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PAT_UC = 0
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PAT_WC = 1
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@ -144,6 +173,9 @@ func (cw *cWriter) WritePageEntry(data interface{}) error {
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}
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if cw.currentIndex == 0 {
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if _, err := fmt.Fprint(cw.wr, generatedCodeLicense); err != nil {
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return err
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}
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includes := []string{
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"stdint.h",
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}
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