blob: aa6e050e94bc5398ead767b5ebdb31499b21f14f (
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
68
69
70
71
72
73
74
75
76
77
78
79
|
/*
* Copyright (C) 2014 Lucas Stach, Pengutronix
*
* 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; either version 2 of
* the License, or (at your option) any later version.
*
* 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 <common.h>
#include <asm/barebox-arm-head.h>
#include <asm/errata.h>
#include <linux/types.h>
#include <linux/bitops.h>
#include <mach/generic.h>
#include <mach/imx7-regs.h>
#include <mach/imx8mq-regs.h>
#include <common.h>
#include <io.h>
#include <asm/syscounter.h>
#include <asm/system.h>
static inline void imx_cpu_timer_init(void __iomem *syscnt)
{
set_cntfrq(syscnt_get_cntfrq(syscnt));
syscnt_enable(syscnt);
}
#ifdef CONFIG_CPU_32
void imx5_cpu_lowlevel_init(void)
{
arm_cpu_lowlevel_init();
enable_arm_errata_709718_war();
enable_arm_errata_cortexa8_enable_ibe();
}
void imx6_cpu_lowlevel_init(void)
{
arm_cpu_lowlevel_init();
enable_arm_errata_742230_war();
enable_arm_errata_743622_war();
enable_arm_errata_751472_war();
enable_arm_errata_761320_war();
enable_arm_errata_794072_war();
enable_arm_errata_845369_war();
}
void imx6ul_cpu_lowlevel_init(void)
{
cortex_a7_lowlevel_init();
arm_cpu_lowlevel_init();
}
void imx7_cpu_lowlevel_init(void)
{
arm_cpu_lowlevel_init();
imx_cpu_timer_init(IOMEM(MX7_SYSCNT_CTRL_BASE_ADDR));
}
void vf610_cpu_lowlevel_init(void)
{
arm_cpu_lowlevel_init();
}
#else
void imx8mq_cpu_lowlevel_init(void)
{
arm_cpu_lowlevel_init();
if (current_el() == 3)
imx_cpu_timer_init(IOMEM(MX8MQ_SYSCNT_CTRL_BASE_ADDR));
}
#endif
|
