1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * UniPhier SBC (System Bus Controller) registers 4 * 5 * Copyright (C) 2011-2014 Panasonic Corporation 6 * Copyright (C) 2015-2016 Socionext Inc. 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 #define PC0CTRL 0x598000c0 78 79 #ifndef __ASSEMBLY__ 80 #include <linux/io.h> boot_is_swapped(void)81 static inline int boot_is_swapped(void) 82 { 83 return !(readl(SBBASE0) & SBBASE_BANK_ENABLE); 84 } 85 #endif 86 87 #endif /* ARCH_SBC_REGS_H */ 88