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1 | // SPDX-License-Identifier: GPL-2.0+ | |
2 | /* | |
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. | |
12 | */ | |
13 | ||
14 | #include <asm-offsets.h> | |
15 | #include <asm/global_data.h> | |
16 | #include <asm/u-boot.h> | |
17 | ||
18 | #include <linux/kbuild.h> | |
19 | ||
20 | int main(void) | |
21 | { | |
22 | /* Round up to make sure size gives nice stack alignment */ | |
23 | DEFINE(GENERATED_GBL_DATA_SIZE, | |
24 | (sizeof(struct global_data) + 15) & ~15); | |
25 | ||
26 | DEFINE(GENERATED_BD_INFO_SIZE, | |
27 | (sizeof(struct bd_info) + 15) & ~15); | |
28 | ||
29 | DEFINE(GD_SIZE, sizeof(struct global_data)); | |
30 | ||
31 | DEFINE(GD_BD, offsetof(struct global_data, bd)); | |
32 | ||
33 | DEFINE(GD_FLAGS, offsetof(struct global_data, flags)); | |
34 | ||
35 | #if CONFIG_IS_ENABLED(SYS_MALLOC_F) | |
36 | DEFINE(GD_MALLOC_BASE, offsetof(struct global_data, malloc_base)); | |
37 | #endif | |
38 | ||
39 | DEFINE(GD_RELOCADDR, offsetof(struct global_data, relocaddr)); | |
40 | ||
41 | DEFINE(GD_RELOC_OFF, offsetof(struct global_data, reloc_off)); | |
42 | ||
43 | DEFINE(GD_START_ADDR_SP, offsetof(struct global_data, start_addr_sp)); | |
44 | ||
45 | DEFINE(GD_NEW_GD, offsetof(struct global_data, new_gd)); | |
46 | ||
47 | DEFINE(GD_ENV_ADDR, offsetof(struct global_data, env_addr)); | |
48 | ||
49 | return 0; | |
50 | } |