diff options
Diffstat (limited to 'include/initcall.h')
-rw-r--r-- | include/initcall.h | 65 |
1 files changed, 23 insertions, 42 deletions
diff --git a/include/initcall.h b/include/initcall.h index 69ce268070..62d3bb67f0 100644 --- a/include/initcall.h +++ b/include/initcall.h @@ -6,52 +6,33 @@ #ifndef __INITCALL_H #define __INITCALL_H +#include <asm/types.h> +#include <event.h> + +_Static_assert(EVT_COUNT < 256, "Can only support 256 event types with 8 bits"); + +/** + * init_fnc_t - Init function + * + * Return: 0 if OK -ve on error + */ typedef int (*init_fnc_t)(void); -#include <log.h> -#ifdef CONFIG_EFI_APP -#include <efi.h> -#endif -#include <asm/global_data.h> +/* Top bit indicates that the initcall is an event */ +#define INITCALL_IS_EVENT GENMASK(BITS_PER_LONG - 1, 8) +#define INITCALL_EVENT_TYPE GENMASK(7, 0) -/* - * To enable debugging. add #define DEBUG at the top of the including file. +#define INITCALL_EVENT(_type) (void *)((_type) | INITCALL_IS_EVENT) + +/** + * initcall_run_list() - Run through a list of function calls * - * To find a symbol, use grep on u-boot.map + * This calls functions one after the other, stopping at the first error, or + * when NULL is obtained. + * + * @init_sequence: NULL-terminated init sequence to run + * Return: 0 if OK, or -ve error code from the first failure */ -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; -} +int initcall_run_list(const init_fnc_t init_sequence[]); #endif |