blob: 2357912eaeeecd1058ee232404b113b257ba6bb1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* This file is part of the coreboot project.
*
* Copyright 2013 Google Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <arch/cache.h>
#include <arch/lib_helpers.h>
#include <arch/stages.h>
#include <arch/transition.h>
#include <arm_tf.h>
#include <cbmem.h>
#include <console/console.h>
#include <program_loading.h>
#include <rules.h>
#include <string.h>
static void run_payload(struct prog *prog)
{
void (*doit)(void *);
void *arg;
doit = prog_entry(prog);
arg = prog_entry_arg(prog);
u64 payload_spsr = get_eret_el(EL2, SPSR_USE_L);
if (IS_ENABLED(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE))
arm_tf_run_bl31((u64)doit, (u64)arg, payload_spsr);
else
transition_to_el2(doit, arg, payload_spsr);
}
void arch_prog_run(struct prog *prog)
{
void (*doit)(void *);
void *arg;
if (ENV_RAMSTAGE && prog_type(prog) == PROG_PAYLOAD) {
run_payload(prog);
return;
}
doit = prog_entry(prog);
arg = prog_entry_arg(prog);
doit(prog_entry_arg(prog));
}
int arch_supports_bounce_buffer(void)
{
return 0;
}
/* Generic stage entry point. Can be overridden by board/SoC if needed. */
__weak void stage_entry(void)
{
main();
}
|
