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Tom Rini83d290c2018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Wolfgang Denk16a354f2010-10-26 00:08:35 +02002/*
3 * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c
4 *
5 * This program is used to generate definitions needed by
6 * assembly language modules.
7 *
8 * We use the technique used in the OSF Mach kernel code:
9 * generate asm statements containing #defines,
10 * compile this file to assembler, and then extract the
11 * #defines from the assembly-language output.
Wolfgang Denk16a354f2010-10-26 00:08:35 +020012 */
13
14#include <common.h>
Simon Glass8ad92112020-05-10 11:40:07 -060015#include <asm-offsets.h>
Simon Glass401d1c42020-10-30 21:38:53 -060016#include <asm/global_data.h>
Wolfgang Denk16a354f2010-10-26 00:08:35 +020017
18#include <linux/kbuild.h>
19
20int main(void)
21{
Wolfgang Denk25ddd1f2010-10-26 14:34:52 +020022 /* Round up to make sure size gives nice stack alignment */
23 DEFINE(GENERATED_GBL_DATA_SIZE,
Stefan Roese0c51c242011-01-10 12:48:00 +010024 (sizeof(struct global_data) + 15) & ~15);
Wolfgang Denk25ddd1f2010-10-26 14:34:52 +020025
Mike Frysinger89c95f02010-12-24 12:57:23 -050026 DEFINE(GENERATED_BD_INFO_SIZE,
Stefan Roese0c51c242011-01-10 12:48:00 +010027 (sizeof(struct bd_info) + 15) & ~15);
Mike Frysinger89c95f02010-12-24 12:57:23 -050028
Albert ARIBAUDe05e5de2013-01-08 10:18:02 +000029 DEFINE(GD_SIZE, sizeof(struct global_data));
30
31 DEFINE(GD_BD, offsetof(struct global_data, bd));
Andy Yanf1896c42017-07-24 17:43:34 +080032#if CONFIG_VAL(SYS_MALLOC_F_LEN)
Simon Glassd59476b2014-07-10 22:23:28 -060033 DEFINE(GD_MALLOC_BASE, offsetof(struct global_data, malloc_base));
34#endif
Albert ARIBAUDe05e5de2013-01-08 10:18:02 +000035
Albert ARIBAUDe05e5de2013-01-08 10:18:02 +000036 DEFINE(GD_RELOCADDR, offsetof(struct global_data, relocaddr));
37
38 DEFINE(GD_RELOC_OFF, offsetof(struct global_data, reloc_off));
39
40 DEFINE(GD_START_ADDR_SP, offsetof(struct global_data, start_addr_sp));
41
zijun_hu01a83592017-09-22 14:39:13 +080042 DEFINE(GD_NEW_GD, offsetof(struct global_data, new_gd));
43
Wolfgang Denk16a354f2010-10-26 00:08:35 +020044 return 0;
45}