android13/u-boot/lib/initcall.c

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2024-06-22 08:45:49 -04:00
/*
* Copyright (c) 2013 The Chromium OS Authors.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <initcall.h>
#include <efi.h>
DECLARE_GLOBAL_DATA_PTR;
#define TICKS_TO_US(ticks) ((ticks) / (COUNTER_FREQUENCY / 1000000))
#define US_TO_MS(ticks) ((ticks) / 1000)
#define US_TO_US(ticks) ((ticks) % 1000)
#ifdef DEBUG
static inline void call_get_ticks(ulong *ticks) { *ticks = get_ticks(); }
#else
static inline void call_get_ticks(ulong *ticks) { }
#endif
int initcall_run_list(const init_fnc_t init_sequence[])
{
const init_fnc_t *init_fnc_ptr;
ulong start = 0, end = 0, sum = 0;
if (!gd->sys_start_tick)
gd->sys_start_tick = get_ticks();
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
unsigned long reloc_ofs = 0;
int ret;
if (gd->flags & GD_FLG_RELOC)
reloc_ofs = gd->reloc_off;
#ifdef CONFIG_EFI_APP
reloc_ofs = (unsigned long)image_base;
#endif
debug("initcall: %p", (char *)*init_fnc_ptr - reloc_ofs);
if (gd->flags & GD_FLG_RELOC)
debug(" (relocated to %p)\n", (char *)*init_fnc_ptr);
else
debug("\n");
call_get_ticks(&start);
ret = (*init_fnc_ptr)();
call_get_ticks(&end);
if (start != end) {
sum = TICKS_TO_US(end - gd->sys_start_tick);
debug("\t\t\t\t\t\t\t\t#%8ld us #%4ld.%3ld ms\n",
TICKS_TO_US(end - start), US_TO_MS(sum), US_TO_US(sum));
}
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;
}