Masahiro Yamada | bb2ff9d | 2014-10-03 19:21:06 +0900 | [diff] [blame^] | 1 | /* |
| 2 | * UniPhier SBC (System Bus Controller) registers |
| 3 | * |
| 4 | * Copyright (C) 2011-2014 Panasonic Corporation |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0+ |
| 7 | */ |
| 8 | |
| 9 | #ifndef ARCH_SBC_REGS_H |
| 10 | #define ARCH_SBC_REGS_H |
| 11 | |
| 12 | #define SBBASE_BASE 0x58c00100 |
| 13 | #define SBBASE(x) (SBBASE_BASE + (x) * 0x10) |
| 14 | |
| 15 | #define SBBASE0 (SBBASE(0)) |
| 16 | #define SBBASE1 (SBBASE(1)) |
| 17 | #define SBBASE2 (SBBASE(2)) |
| 18 | #define SBBASE3 (SBBASE(3)) |
| 19 | #define SBBASE4 (SBBASE(4)) |
| 20 | #define SBBASE5 (SBBASE(5)) |
| 21 | #define SBBASE6 (SBBASE(6)) |
| 22 | #define SBBASE7 (SBBASE(7)) |
| 23 | |
| 24 | #define SBBASE_BANK_ENABLE (0x00000001) |
| 25 | |
| 26 | #define SBCTRL_BASE 0x58c00200 |
| 27 | #define SBCTRL(x, y) (SBCTRL_BASE + (x) * 0x10 + (y) * 4) |
| 28 | |
| 29 | #define SBCTRL00 SBCTRL(0, 0) |
| 30 | #define SBCTRL01 SBCTRL(0, 1) |
| 31 | #define SBCTRL02 SBCTRL(0, 2) |
| 32 | #define SBCTRL03 SBCTRL(0, 3) |
| 33 | #define SBCTRL04 (SBCTRL_BASE + 0x100) |
| 34 | |
| 35 | #define SBCTRL10 SBCTRL(1, 0) |
| 36 | #define SBCTRL11 SBCTRL(1, 1) |
| 37 | #define SBCTRL12 SBCTRL(1, 2) |
| 38 | #define SBCTRL13 SBCTRL(1, 3) |
| 39 | #define SBCTRL14 (SBCTRL_BASE + 0x110) |
| 40 | |
| 41 | #define SBCTRL20 SBCTRL(2, 0) |
| 42 | #define SBCTRL21 SBCTRL(2, 1) |
| 43 | #define SBCTRL22 SBCTRL(2, 2) |
| 44 | #define SBCTRL23 SBCTRL(2, 3) |
| 45 | #define SBCTRL24 (SBCTRL_BASE + 0x120) |
| 46 | |
| 47 | #define SBCTRL30 SBCTRL(3, 0) |
| 48 | #define SBCTRL31 SBCTRL(3, 1) |
| 49 | #define SBCTRL32 SBCTRL(3, 2) |
| 50 | #define SBCTRL33 SBCTRL(3, 3) |
| 51 | #define SBCTRL34 (SBCTRL_BASE + 0x130) |
| 52 | |
| 53 | #define SBCTRL40 SBCTRL(4, 0) |
| 54 | #define SBCTRL41 SBCTRL(4, 1) |
| 55 | #define SBCTRL42 SBCTRL(4, 2) |
| 56 | #define SBCTRL43 SBCTRL(4, 3) |
| 57 | #define SBCTRL44 (SBCTRL_BASE + 0x140) |
| 58 | |
| 59 | #define SBCTRL50 SBCTRL(5, 0) |
| 60 | #define SBCTRL51 SBCTRL(5, 1) |
| 61 | #define SBCTRL52 SBCTRL(5, 2) |
| 62 | #define SBCTRL53 SBCTRL(5, 3) |
| 63 | #define SBCTRL54 (SBCTRL_BASE + 0x150) |
| 64 | |
| 65 | #define SBCTRL60 SBCTRL(6, 0) |
| 66 | #define SBCTRL61 SBCTRL(6, 1) |
| 67 | #define SBCTRL62 SBCTRL(6, 2) |
| 68 | #define SBCTRL63 SBCTRL(6, 3) |
| 69 | #define SBCTRL64 (SBCTRL_BASE + 0x160) |
| 70 | |
| 71 | #define SBCTRL70 SBCTRL(7, 0) |
| 72 | #define SBCTRL71 SBCTRL(7, 1) |
| 73 | #define SBCTRL72 SBCTRL(7, 2) |
| 74 | #define SBCTRL73 SBCTRL(7, 3) |
| 75 | #define SBCTRL74 (SBCTRL_BASE + 0x170) |
| 76 | |
| 77 | /* slower but LED works */ |
| 78 | #define SBCTRL0_SAVEPIN_PERI_VALUE 0x55450000 |
| 79 | #define SBCTRL1_SAVEPIN_PERI_VALUE 0x07168d00 |
| 80 | #define SBCTRL2_SAVEPIN_PERI_VALUE 0x34000009 |
| 81 | #define SBCTRL4_SAVEPIN_PERI_VALUE 0x02110110 |
| 82 | |
| 83 | /* faster but LED does not work */ |
| 84 | #define SBCTRL0_SAVEPIN_MEM_VALUE 0x55450000 |
| 85 | #define SBCTRL1_SAVEPIN_MEM_VALUE 0x06057700 |
| 86 | /* NOR flash needs more wait counts than SRAM */ |
| 87 | #define SBCTRL2_SAVEPIN_MEM_VALUE 0x34000009 |
| 88 | #define SBCTRL4_SAVEPIN_MEM_VALUE 0x02110210 |
| 89 | |
| 90 | #define SBCTRL0_ADMULTIPLX_PERI_VALUE 0x33120000 |
| 91 | #define SBCTRL1_ADMULTIPLX_PERI_VALUE 0x03005500 |
| 92 | #define SBCTRL2_ADMULTIPLX_PERI_VALUE 0x14000020 |
| 93 | |
| 94 | #define SBCTRL0_ADMULTIPLX_MEM_VALUE 0x33120000 |
| 95 | #define SBCTRL1_ADMULTIPLX_MEM_VALUE 0x03005500 |
| 96 | #define SBCTRL2_ADMULTIPLX_MEM_VALUE 0x14000010 |
| 97 | |
| 98 | #define ROM_BOOT_ROMRSV2 0x59801208 |
| 99 | |
| 100 | #ifndef __ASSEMBLY__ |
| 101 | #include <asm/io.h> |
| 102 | static inline int boot_is_swapped(void) |
| 103 | { |
| 104 | return !(readl(SBBASE0) & SBBASE_BANK_ENABLE); |
| 105 | } |
| 106 | #endif |
| 107 | |
| 108 | #endif /* ARCH_SBC_REGS_H */ |