1107b3fb4SMasahiro Yamada /*
2107b3fb4SMasahiro Yamada * UniPhier SBC (System Bus Controller) registers
3107b3fb4SMasahiro Yamada *
4*e8a92932SMasahiro Yamada * Copyright (C) 2011-2014 Panasonic Corporation
5*e8a92932SMasahiro Yamada * Copyright (C) 2015-2016 Socionext Inc.
6107b3fb4SMasahiro Yamada *
7107b3fb4SMasahiro Yamada * SPDX-License-Identifier: GPL-2.0+
8107b3fb4SMasahiro Yamada */
9107b3fb4SMasahiro Yamada
10107b3fb4SMasahiro Yamada #ifndef ARCH_SBC_REGS_H
11107b3fb4SMasahiro Yamada #define ARCH_SBC_REGS_H
12107b3fb4SMasahiro Yamada
13107b3fb4SMasahiro Yamada #define SBBASE_BASE 0x58c00100
14107b3fb4SMasahiro Yamada #define SBBASE(x) (SBBASE_BASE + (x) * 0x10)
15107b3fb4SMasahiro Yamada
16107b3fb4SMasahiro Yamada #define SBBASE0 (SBBASE(0))
17107b3fb4SMasahiro Yamada #define SBBASE1 (SBBASE(1))
18107b3fb4SMasahiro Yamada #define SBBASE2 (SBBASE(2))
19107b3fb4SMasahiro Yamada #define SBBASE3 (SBBASE(3))
20107b3fb4SMasahiro Yamada #define SBBASE4 (SBBASE(4))
21107b3fb4SMasahiro Yamada #define SBBASE5 (SBBASE(5))
22107b3fb4SMasahiro Yamada #define SBBASE6 (SBBASE(6))
23107b3fb4SMasahiro Yamada #define SBBASE7 (SBBASE(7))
24107b3fb4SMasahiro Yamada
25107b3fb4SMasahiro Yamada #define SBBASE_BANK_ENABLE (0x00000001)
26107b3fb4SMasahiro Yamada
27107b3fb4SMasahiro Yamada #define SBCTRL_BASE 0x58c00200
28107b3fb4SMasahiro Yamada #define SBCTRL(x, y) (SBCTRL_BASE + (x) * 0x10 + (y) * 4)
29107b3fb4SMasahiro Yamada
30107b3fb4SMasahiro Yamada #define SBCTRL00 SBCTRL(0, 0)
31107b3fb4SMasahiro Yamada #define SBCTRL01 SBCTRL(0, 1)
32107b3fb4SMasahiro Yamada #define SBCTRL02 SBCTRL(0, 2)
33107b3fb4SMasahiro Yamada #define SBCTRL03 SBCTRL(0, 3)
34107b3fb4SMasahiro Yamada #define SBCTRL04 (SBCTRL_BASE + 0x100)
35107b3fb4SMasahiro Yamada
36107b3fb4SMasahiro Yamada #define SBCTRL10 SBCTRL(1, 0)
37107b3fb4SMasahiro Yamada #define SBCTRL11 SBCTRL(1, 1)
38107b3fb4SMasahiro Yamada #define SBCTRL12 SBCTRL(1, 2)
39107b3fb4SMasahiro Yamada #define SBCTRL13 SBCTRL(1, 3)
40107b3fb4SMasahiro Yamada #define SBCTRL14 (SBCTRL_BASE + 0x110)
41107b3fb4SMasahiro Yamada
42107b3fb4SMasahiro Yamada #define SBCTRL20 SBCTRL(2, 0)
43107b3fb4SMasahiro Yamada #define SBCTRL21 SBCTRL(2, 1)
44107b3fb4SMasahiro Yamada #define SBCTRL22 SBCTRL(2, 2)
45107b3fb4SMasahiro Yamada #define SBCTRL23 SBCTRL(2, 3)
46107b3fb4SMasahiro Yamada #define SBCTRL24 (SBCTRL_BASE + 0x120)
47107b3fb4SMasahiro Yamada
48107b3fb4SMasahiro Yamada #define SBCTRL30 SBCTRL(3, 0)
49107b3fb4SMasahiro Yamada #define SBCTRL31 SBCTRL(3, 1)
50107b3fb4SMasahiro Yamada #define SBCTRL32 SBCTRL(3, 2)
51107b3fb4SMasahiro Yamada #define SBCTRL33 SBCTRL(3, 3)
52107b3fb4SMasahiro Yamada #define SBCTRL34 (SBCTRL_BASE + 0x130)
53107b3fb4SMasahiro Yamada
54107b3fb4SMasahiro Yamada #define SBCTRL40 SBCTRL(4, 0)
55107b3fb4SMasahiro Yamada #define SBCTRL41 SBCTRL(4, 1)
56107b3fb4SMasahiro Yamada #define SBCTRL42 SBCTRL(4, 2)
57107b3fb4SMasahiro Yamada #define SBCTRL43 SBCTRL(4, 3)
58107b3fb4SMasahiro Yamada #define SBCTRL44 (SBCTRL_BASE + 0x140)
59107b3fb4SMasahiro Yamada
60107b3fb4SMasahiro Yamada #define SBCTRL50 SBCTRL(5, 0)
61107b3fb4SMasahiro Yamada #define SBCTRL51 SBCTRL(5, 1)
62107b3fb4SMasahiro Yamada #define SBCTRL52 SBCTRL(5, 2)
63107b3fb4SMasahiro Yamada #define SBCTRL53 SBCTRL(5, 3)
64107b3fb4SMasahiro Yamada #define SBCTRL54 (SBCTRL_BASE + 0x150)
65107b3fb4SMasahiro Yamada
66107b3fb4SMasahiro Yamada #define SBCTRL60 SBCTRL(6, 0)
67107b3fb4SMasahiro Yamada #define SBCTRL61 SBCTRL(6, 1)
68107b3fb4SMasahiro Yamada #define SBCTRL62 SBCTRL(6, 2)
69107b3fb4SMasahiro Yamada #define SBCTRL63 SBCTRL(6, 3)
70107b3fb4SMasahiro Yamada #define SBCTRL64 (SBCTRL_BASE + 0x160)
71107b3fb4SMasahiro Yamada
72107b3fb4SMasahiro Yamada #define SBCTRL70 SBCTRL(7, 0)
73107b3fb4SMasahiro Yamada #define SBCTRL71 SBCTRL(7, 1)
74107b3fb4SMasahiro Yamada #define SBCTRL72 SBCTRL(7, 2)
75107b3fb4SMasahiro Yamada #define SBCTRL73 SBCTRL(7, 3)
76107b3fb4SMasahiro Yamada #define SBCTRL74 (SBCTRL_BASE + 0x170)
77107b3fb4SMasahiro Yamada
78107b3fb4SMasahiro Yamada #define PC0CTRL 0x598000c0
79107b3fb4SMasahiro Yamada
80107b3fb4SMasahiro Yamada #ifndef __ASSEMBLY__
81107b3fb4SMasahiro Yamada #include <linux/io.h>
boot_is_swapped(void)82107b3fb4SMasahiro Yamada static inline int boot_is_swapped(void)
83107b3fb4SMasahiro Yamada {
84107b3fb4SMasahiro Yamada return !(readl(SBBASE0) & SBBASE_BANK_ENABLE);
85107b3fb4SMasahiro Yamada }
86107b3fb4SMasahiro Yamada #endif
87107b3fb4SMasahiro Yamada
88107b3fb4SMasahiro Yamada #endif /* ARCH_SBC_REGS_H */
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