blob: 06e5b33b7af673c500ea79a795911f23bf1091e8 (
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
|
/*
* Copyright (c) 2015 - 2020, Broadcom
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <stdint.h>
#include <common/debug.h>
#include <platform_def.h>
#include <sbl_util.h>
#include <sotp.h>
#pragma weak plat_sbl_status
int plat_sbl_status(uint64_t sbl_status)
{
return sbl_status ? 1:0;
}
int sbl_status(void)
{
uint64_t sbl_sotp = 0;
int ret = SBL_DISABLED;
sbl_sotp = sotp_mem_read(SOTP_ATF_CFG_ROW_ID, SOTP_ROW_NO_ECC);
if (sbl_sotp != SOTP_ECC_ERR_DETECT) {
sbl_sotp &= SOTP_SBL_MASK;
if (plat_sbl_status(sbl_sotp))
ret = SBL_ENABLED;
}
VERBOSE("SBL status: %d\n", ret);
return ret;
}
|
