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https://github.com/AsahiLinux/u-boot
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31 lines
755 B
C
31 lines
755 B
C
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2019, Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
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*
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* This tool helps to return the size available for SPL image during build
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*/
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#include <generated/autoconf.h>
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#include <generated/generic-asm-offsets.h>
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int main(int argc, char *argv[])
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{
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int spl_size_limit = 0;
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#ifdef CONFIG_SPL_SIZE_LIMIT
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spl_size_limit = CONFIG_SPL_SIZE_LIMIT;
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#ifdef CONFIG_SPL_SIZE_LIMIT_SUBTRACT_GD
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spl_size_limit -= GENERATED_GBL_DATA_SIZE;
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#endif
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#ifdef CONFIG_SPL_SIZE_LIMIT_SUBTRACT_MALLOC
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spl_size_limit -= CONFIG_SPL_SYS_MALLOC_F_LEN;
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#endif
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#ifdef CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK
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spl_size_limit -= CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK;
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#endif
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#endif
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printf("%d", spl_size_limit);
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return 0;
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}
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