1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * UniPhier SG (SoC Glue) block registers 4 * 5 * Copyright (C) 2011-2015 Copyright (C) 2011-2015 Panasonic Corporation 6 * Copyright (C) 2016-2017 Socionext Inc. 7 * Author: Masahiro Yamada <yamada.masahiro@socionext.com> 8 */ 9 10 #ifndef UNIPHIER_SG_REGS_H 11 #define UNIPHIER_SG_REGS_H 12 13 /* Base Address */ 14 #define SG_CTRL_BASE 0x5f800000 15 #define SG_DBG_BASE 0x5f900000 16 17 /* Revision */ 18 #define SG_REVISION (SG_CTRL_BASE | 0x0000) 19 20 /* Memory Configuration */ 21 #define SG_MEMCONF (SG_CTRL_BASE | 0x0400) 22 23 #define SG_MEMCONF_CH0_SZ_MASK ((0x1 << 10) | (0x03 << 0)) 24 #define SG_MEMCONF_CH0_SZ_64M ((0x0 << 10) | (0x01 << 0)) 25 #define SG_MEMCONF_CH0_SZ_128M ((0x0 << 10) | (0x02 << 0)) 26 #define SG_MEMCONF_CH0_SZ_256M ((0x0 << 10) | (0x03 << 0)) 27 #define SG_MEMCONF_CH0_SZ_512M ((0x1 << 10) | (0x00 << 0)) 28 #define SG_MEMCONF_CH0_SZ_1G ((0x1 << 10) | (0x01 << 0)) 29 #define SG_MEMCONF_CH0_NUM_MASK (0x1 << 8) 30 #define SG_MEMCONF_CH0_NUM_1 (0x1 << 8) 31 #define SG_MEMCONF_CH0_NUM_2 (0x0 << 8) 32 33 #define SG_MEMCONF_CH1_SZ_MASK ((0x1 << 11) | (0x03 << 2)) 34 #define SG_MEMCONF_CH1_SZ_64M ((0x0 << 11) | (0x01 << 2)) 35 #define SG_MEMCONF_CH1_SZ_128M ((0x0 << 11) | (0x02 << 2)) 36 #define SG_MEMCONF_CH1_SZ_256M ((0x0 << 11) | (0x03 << 2)) 37 #define SG_MEMCONF_CH1_SZ_512M ((0x1 << 11) | (0x00 << 2)) 38 #define SG_MEMCONF_CH1_SZ_1G ((0x1 << 11) | (0x01 << 2)) 39 #define SG_MEMCONF_CH1_NUM_MASK (0x1 << 9) 40 #define SG_MEMCONF_CH1_NUM_1 (0x1 << 9) 41 #define SG_MEMCONF_CH1_NUM_2 (0x0 << 9) 42 43 #define SG_MEMCONF_CH2_SZ_MASK ((0x1 << 26) | (0x03 << 16)) 44 #define SG_MEMCONF_CH2_SZ_64M ((0x0 << 26) | (0x01 << 16)) 45 #define SG_MEMCONF_CH2_SZ_128M ((0x0 << 26) | (0x02 << 16)) 46 #define SG_MEMCONF_CH2_SZ_256M ((0x0 << 26) | (0x03 << 16)) 47 #define SG_MEMCONF_CH2_SZ_512M ((0x1 << 26) | (0x00 << 16)) 48 #define SG_MEMCONF_CH2_SZ_1G ((0x1 << 26) | (0x01 << 16)) 49 #define SG_MEMCONF_CH2_NUM_MASK (0x1 << 24) 50 #define SG_MEMCONF_CH2_NUM_1 (0x1 << 24) 51 #define SG_MEMCONF_CH2_NUM_2 (0x0 << 24) 52 /* PH1-LD6b, ProXstream2, PH1-LD20 only */ 53 #define SG_MEMCONF_CH2_DISABLE (0x1 << 21) 54 55 #define SG_MEMCONF_SPARSEMEM (0x1 << 4) 56 57 #define SG_USBPHYCTRL (SG_CTRL_BASE | 0x500) 58 #define SG_ETPHYPSHUT (SG_CTRL_BASE | 0x554) 59 #define SG_ETPHYCNT (SG_CTRL_BASE | 0x550) 60 61 /* Pin Control */ 62 #define SG_PINCTRL_BASE (SG_CTRL_BASE | 0x1000) 63 64 /* PH1-Pro4, PH1-Pro5 */ 65 #define SG_LOADPINCTRL (SG_CTRL_BASE | 0x1700) 66 67 /* Input Enable */ 68 #define SG_IECTRL (SG_CTRL_BASE | 0x1d00) 69 70 /* Pin Monitor */ 71 #define SG_PINMON0 (SG_DBG_BASE | 0x0100) 72 #define SG_PINMON2 (SG_DBG_BASE | 0x0108) 73 74 #define SG_PINMON0_CLK_MODE_UPLLSRC_MASK (0x3 << 19) 75 #define SG_PINMON0_CLK_MODE_UPLLSRC_DEFAULT (0x0 << 19) 76 #define SG_PINMON0_CLK_MODE_UPLLSRC_VPLL27A (0x2 << 19) 77 #define SG_PINMON0_CLK_MODE_UPLLSRC_VPLL27B (0x3 << 19) 78 79 #define SG_PINMON0_CLK_MODE_AXOSEL_MASK (0x3 << 16) 80 #define SG_PINMON0_CLK_MODE_AXOSEL_24576KHZ (0x0 << 16) 81 #define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ (0x1 << 16) 82 #define SG_PINMON0_CLK_MODE_AXOSEL_6144KHZ (0x2 << 16) 83 #define SG_PINMON0_CLK_MODE_AXOSEL_6250KHZ (0x3 << 16) 84 85 #define SG_PINMON0_CLK_MODE_AXOSEL_DEFAULT (0x0 << 16) 86 #define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_U (0x1 << 16) 87 #define SG_PINMON0_CLK_MODE_AXOSEL_20480KHZ (0x2 << 16) 88 #define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A (0x3 << 16) 89 90 #ifdef __ASSEMBLY__ 91 92 .macro sg_set_pinsel, pin, muxval, mux_bits, reg_stride, ra, rd 93 ldr \ra, =(SG_PINCTRL_BASE + \pin * \mux_bits / 32 * \reg_stride) 94 ldr \rd, [\ra] 95 and \rd, \rd, #~(((1 << \mux_bits) - 1) << (\pin * \mux_bits % 32)) 96 orr \rd, \rd, #(\muxval << (\pin * \mux_bits % 32)) 97 str \rd, [\ra] 98 .endm 99 100 #else 101 102 #include <linux/types.h> 103 #include <linux/io.h> 104 105 static inline void sg_set_pinsel(unsigned pin, unsigned muxval, 106 unsigned mux_bits, unsigned reg_stride) 107 { 108 unsigned shift = pin * mux_bits % 32; 109 unsigned long reg = SG_PINCTRL_BASE + pin * mux_bits / 32 * reg_stride; 110 u32 mask = (1U << mux_bits) - 1; 111 u32 tmp; 112 113 tmp = readl(reg); 114 tmp &= ~(mask << shift); 115 tmp |= (mask & muxval) << shift; 116 writel(tmp, reg); 117 } 118 119 static inline void sg_set_iectrl(unsigned pin) 120 { 121 unsigned bit = pin % 32; 122 unsigned long reg = SG_IECTRL + pin / 32 * 4; 123 u32 tmp; 124 125 tmp = readl(reg); 126 tmp |= 1 << bit; 127 writel(tmp, reg); 128 } 129 130 static inline void sg_set_iectrl_range(unsigned min, unsigned max) 131 { 132 int i; 133 134 for (i = min; i <= max; i++) 135 sg_set_iectrl(i); 136 } 137 138 #endif /* __ASSEMBLY__ */ 139 140 #endif /* UNIPHIER_SG_REGS_H */ 141