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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/include/initcall.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/include/initcall.h')
-rw-r--r-- | roms/u-boot/include/initcall.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/roms/u-boot/include/initcall.h b/roms/u-boot/include/initcall.h new file mode 100644 index 000000000..69ce26807 --- /dev/null +++ b/roms/u-boot/include/initcall.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2011 The Chromium OS Authors. + */ + +#ifndef __INITCALL_H +#define __INITCALL_H + +typedef int (*init_fnc_t)(void); + +#include <log.h> +#ifdef CONFIG_EFI_APP +#include <efi.h> +#endif +#include <asm/global_data.h> + +/* + * To enable debugging. add #define DEBUG at the top of the including file. + * + * To find a symbol, use grep on u-boot.map + */ +static inline int initcall_run_list(const init_fnc_t init_sequence[]) +{ + const init_fnc_t *init_fnc_ptr; + + for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { + unsigned long reloc_ofs = 0; + int ret; + + /* + * Sandbox is relocated by the OS, so symbols always appear at + * the relocated address. + */ + if (IS_ENABLED(CONFIG_SANDBOX) || (gd->flags & GD_FLG_RELOC)) + reloc_ofs = gd->reloc_off; +#ifdef CONFIG_EFI_APP + reloc_ofs = (unsigned long)image_base; +#endif + if (reloc_ofs) + debug("initcall: %p (relocated to %p)\n", + (char *)*init_fnc_ptr - reloc_ofs, + (char *)*init_fnc_ptr); + else + debug("initcall: %p\n", (char *)*init_fnc_ptr - reloc_ofs); + + ret = (*init_fnc_ptr)(); + if (ret) { + printf("initcall sequence %p failed at call %p (err=%d)\n", + init_sequence, + (char *)*init_fnc_ptr - reloc_ofs, ret); + return -1; + } + } + return 0; +} + +#endif |