aboutsummaryrefslogtreecommitdiff
path: root/src/arch/riscv/boot.c
blob: 39008e7b4df9e4f6c8cd7fa01aee87581af3a0f1 (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
/*
 * 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/encoding.h>
#include <rules.h>

void arch_prog_run(struct prog *prog)
{
	void (*doit)(void *) = prog_entry(prog);

	if (ENV_RAMSTAGE && prog_type(prog) == ASSET_PAYLOAD) {
		initVirtualMemory();
		write_csr(mepc, doit);
		asm volatile("eret");
	} else {
		doit(prog_entry_arg(prog));
	}
}