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-rw-r--r--include/initcall.h65
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