[J-u-boot.git] / tools / spl_size_limit.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) 2019, Simon Goldschmidt <[email protected]>
 *
 * This tool helps to return the size available for SPL image during build
 */

#include <generated/autoconf.h>
#include <generated/generic-asm-offsets.h>

int main(int argc, char *argv[])
{
	int spl_size_limit = 0;

#ifdef CONFIG_SPL_SIZE_LIMIT
	spl_size_limit = CONFIG_SPL_SIZE_LIMIT;
#if defined(CONFIG_IMX_HAB) && defined(CONFIG_CSF_SIZE)
	spl_size_limit -= CONFIG_CSF_SIZE;
#endif
#ifdef CONFIG_SPL_SIZE_LIMIT_SUBTRACT_GD
	spl_size_limit -= GENERATED_GBL_DATA_SIZE;
#endif
#ifdef CONFIG_SPL_SIZE_LIMIT_SUBTRACT_MALLOC
	spl_size_limit -= CONFIG_SPL_SYS_MALLOC_F_LEN;
#endif
#ifdef CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK
	spl_size_limit -= CONFIG_SPL_SIZE_LIMIT_PROVIDE_STACK;
#endif
#endif

	printf("%d", spl_size_limit);
	return 0;
}
Commit	Line	Data
2577015d SG	1	// SPDX-License-Identifier: GPL-2.0+
	2	/*
	3	* Copyright (c) 2019, Simon Goldschmidt <[email protected]>
	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
	11	int 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;
d714a75f	17	#if defined(CONFIG_IMX_HAB) && defined(CONFIG_CSF_SIZE)
71714371 BML	18	spl_size_limit -= CONFIG_CSF_SIZE;
71714371 BML	19	#endif
2577015d SG	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	}