LXR uboot/tools/spl_size

   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (c) 2019, Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
   4 *
   5 * This tool helps to return the size available for SPL image during build
   6 */
   7
   8#include <generated/autoconf.h>
   9#include <generated/generic-asm-offsets.h>
  10
  11int main(int argc, char *argv[])
  12{
  13        int spl_size_limit = 0;
  14
  15#ifdef CONFIG_SPL_SIZE_LIMIT
  16        spl_size_limit = CONFIG_SPL_SIZE_LIMIT;
  17#if defined(CONFIG_IMX_HAB) && defined(CONFIG_CSF_SIZE)
  18        spl_size_limit -= CONFIG_CSF_SIZE;
  19#endif
  20#ifdef CONFIG_SPL_SIZE_LIMIT_SUBTRACT_GD
  21        spl_size_limit -= GENERATED_GBL_DATA_SIZE;
  22#endif
  23#ifdef CONFIG_SPL_SIZE_LIMIT_SUBTRACT_MALLOC
  24        spl_size_limit -= CONFIG_SPL_SYS_MALLOC_F_LEN;
  25#endif
  26#ifdef CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK
  27        spl_size_limit -= CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK;
  28#endif
  29#endif
  30
  31        printf("%d", spl_size_limit);
  32        return 0;
  33}
  34