blob: edf5295d79f2964e026920027fce511513b21c6d (
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
|
/*
* 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 <program_loading.h>
#include <vm.h>
#include <arch/boot.h>
#include <arch/encoding.h>
#include <arch/smp/smp.h>
#include <mcall.h>
/*
* A pointer to the Flattened Device Tree passed to coreboot by the boot ROM.
* Presumably this FDT is also in ROM.
*
* This pointer is only used in ramstage!
*/
static void do_arch_prog_run(struct prog *prog)
{
void (*doit)(int hart_id, void *fdt);
int hart_id;
void *fdt = prog_entry_arg(prog);
/*
* If prog_entry_arg is not set (e.g. by fit_payload), use fdt from HLS
* instead.
*/
if (fdt == NULL)
fdt = HLS()->fdt;
if (ENV_RAMSTAGE && prog_type(prog) == PROG_PAYLOAD) {
run_payload(prog, fdt, RISCV_PAYLOAD_MODE_S);
return;
}
doit = prog_entry(prog);
hart_id = HLS()->hart_id;
doit(hart_id, fdt);
}
void arch_prog_run(struct prog *prog)
{
smp_resume((void (*)(void *))do_arch_prog_run, prog);
}
|
