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 main(int argc,char * argv[])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