1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Ralink RT3662/RT3883 SoC register definitions
5 * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
8 #ifndef _RT3883_REGS_H_
9 #define _RT3883_REGS_H_
11 #include <linux/bitops.h>
13 #define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x)))
15 #define RT3883_SDRAM_BASE 0x00000000
16 #define RT3883_SYSC_BASE IOMEM(0x10000000)
17 #define RT3883_TIMER_BASE 0x10000100
18 #define RT3883_INTC_BASE 0x10000200
19 #define RT3883_MEMC_BASE 0x10000300
20 #define RT3883_UART0_BASE 0x10000500
21 #define RT3883_PIO_BASE 0x10000600
22 #define RT3883_FSCC_BASE 0x10000700
23 #define RT3883_NANDC_BASE 0x10000810
24 #define RT3883_I2C_BASE 0x10000900
25 #define RT3883_I2S_BASE 0x10000a00
26 #define RT3883_SPI_BASE 0x10000b00
27 #define RT3883_UART1_BASE 0x10000c00
28 #define RT3883_PCM_BASE 0x10002000
29 #define RT3883_GDMA_BASE 0x10002800
30 #define RT3883_CODEC1_BASE 0x10003000
31 #define RT3883_CODEC2_BASE 0x10003800
32 #define RT3883_FE_BASE 0x10100000
33 #define RT3883_ROM_BASE 0x10118000
34 #define RT3883_USBDEV_BASE 0x10112000
35 #define RT3883_PCI_BASE 0x10140000
36 #define RT3883_WLAN_BASE 0x10180000
37 #define RT3883_USBHOST_BASE 0x101c0000
38 #define RT3883_BOOT_BASE 0x1c000000
39 #define RT3883_SRAM_BASE 0x1e000000
40 #define RT3883_PCIMEM_BASE 0x20000000
42 #define RT3883_EHCI_BASE (RT3883_USBHOST_BASE)
43 #define RT3883_OHCI_BASE (RT3883_USBHOST_BASE + 0x1000)
45 #define RT3883_SYSC_SIZE 0x100
46 #define RT3883_TIMER_SIZE 0x100
47 #define RT3883_INTC_SIZE 0x100
48 #define RT3883_MEMC_SIZE 0x100
49 #define RT3883_UART0_SIZE 0x100
50 #define RT3883_UART1_SIZE 0x100
51 #define RT3883_PIO_SIZE 0x100
52 #define RT3883_FSCC_SIZE 0x100
53 #define RT3883_NANDC_SIZE 0x0f0
54 #define RT3883_I2C_SIZE 0x100
55 #define RT3883_I2S_SIZE 0x100
56 #define RT3883_SPI_SIZE 0x100
57 #define RT3883_PCM_SIZE 0x800
58 #define RT3883_GDMA_SIZE 0x800
59 #define RT3883_CODEC1_SIZE 0x800
60 #define RT3883_CODEC2_SIZE 0x800
61 #define RT3883_FE_SIZE 0x10000
62 #define RT3883_ROM_SIZE 0x4000
63 #define RT3883_USBDEV_SIZE 0x4000
64 #define RT3883_PCI_SIZE 0x40000
65 #define RT3883_WLAN_SIZE 0x40000
66 #define RT3883_USBHOST_SIZE 0x40000
67 #define RT3883_BOOT_SIZE (32 * 1024 * 1024)
68 #define RT3883_SRAM_SIZE (32 * 1024 * 1024)
71 #define RT3883_SYSC_REG_CHIPID0_3 0x00 /* Chip ID 0 */
72 #define RT3883_SYSC_REG_CHIPID4_7 0x04 /* Chip ID 1 */
73 #define RT3883_SYSC_REG_REVID 0x0c /* Chip Revision Identification */
74 #define RT3883_SYSC_REG_SYSCFG0 0x10 /* System Configuration 0 */
75 #define RT3883_SYSC_REG_SYSCFG1 0x14 /* System Configuration 1 */
76 #define RT3883_SYSC_REG_CLKCFG0 0x2c /* Clock Configuration 0 */
77 #define RT3883_SYSC_REG_CLKCFG1 0x30 /* Clock Configuration 1 */
78 #define RT3883_SYSC_REG_RSTCTRL 0x34 /* Reset Control*/
79 #define RT3883_SYSC_REG_RSTSTAT 0x38 /* Reset Status*/
80 #define RT3883_SYSC_REG_USB_PS 0x5c /* USB Power saving control */
81 #define RT3883_SYSC_REG_GPIO_MODE 0x60 /* GPIO Purpose Select */
82 #define RT3883_SYSC_REG_PCIE_CLK_GEN0 0x7c
83 #define RT3883_SYSC_REG_PCIE_CLK_GEN1 0x80
84 #define RT3883_SYSC_REG_PCIE_CLK_GEN2 0x84
85 #define RT3883_SYSC_REG_PMU 0x88
86 #define RT3883_SYSC_REG_PMU1 0x8c
88 #define RT3883_CHIP_NAME0 0x38335452
89 #define RT3883_CHIP_NAME1 0x20203338
91 #define RT3883_REVID_VER_ID_MASK 0x0f
92 #define RT3883_REVID_VER_ID_SHIFT 8
93 #define RT3883_REVID_ECO_ID_MASK 0x0f
95 #define RT3883_SYSCFG1_USB0_HOST_MODE BIT(10)
96 #define RT3883_SYSCFG1_PCIE_RC_MODE BIT(8)
97 #define RT3883_SYSCFG1_PCI_HOST_MODE BIT(7)
98 #define RT3883_SYSCFG1_PCI_66M_MODE BIT(6)
99 #define RT3883_SYSCFG1_GPIO2_AS_WDT_OUT BIT(2)
101 #define RT3883_CLKCFG1_PCIE_CLK_EN BIT(21)
102 #define RT3883_CLKCFG1_UPHY1_CLK_EN BIT(20)
103 #define RT3883_CLKCFG1_PCI_CLK_EN BIT(19)
104 #define RT3883_CLKCFG1_UPHY0_CLK_EN BIT(18)
106 #define RT3883_GPIO_I2C_SD 1
107 #define RT3883_GPIO_I2C_SCLK 2
108 #define RT3883_GPIO_SPI_CS0 3
109 #define RT3883_GPIO_SPI_CLK 4
110 #define RT3883_GPIO_SPI_MOSI 5
111 #define RT3883_GPIO_SPI_MISO 6
112 #define RT3883_GPIO_7 7
113 #define RT3883_GPIO_10 10
114 #define RT3883_GPIO_11 11
115 #define RT3883_GPIO_14 14
116 #define RT3883_GPIO_UART1_TXD 15
117 #define RT3883_GPIO_UART1_RXD 16
118 #define RT3883_GPIO_JTAG_TDO 17
119 #define RT3883_GPIO_JTAG_TDI 18
120 #define RT3883_GPIO_JTAG_TMS 19
121 #define RT3883_GPIO_JTAG_TCLK 20
122 #define RT3883_GPIO_JTAG_TRST_N 21
123 #define RT3883_GPIO_MDIO_MDC 22
124 #define RT3883_GPIO_MDIO_MDIO 23
125 #define RT3883_GPIO_LNA_PE_A0 32
126 #define RT3883_GPIO_LNA_PE_A1 33
127 #define RT3883_GPIO_LNA_PE_A2 34
128 #define RT3883_GPIO_LNA_PE_G0 35
129 #define RT3883_GPIO_LNA_PE_G1 36
130 #define RT3883_GPIO_LNA_PE_G2 37
131 #define RT3883_GPIO_PCI_AD0 40
132 #define RT3883_GPIO_PCI_AD31 71
133 #define RT3883_GPIO_GE2_TXD0 72
134 #define RT3883_GPIO_GE2_TXD1 73
135 #define RT3883_GPIO_GE2_TXD2 74
136 #define RT3883_GPIO_GE2_TXD3 75
137 #define RT3883_GPIO_GE2_TXEN 76
138 #define RT3883_GPIO_GE2_TXCLK 77
139 #define RT3883_GPIO_GE2_RXD0 78
140 #define RT3883_GPIO_GE2_RXD1 79
141 #define RT3883_GPIO_GE2_RXD2 80
142 #define RT3883_GPIO_GE2_RXD3 81
143 #define RT3883_GPIO_GE2_RXDV 82
144 #define RT3883_GPIO_GE2_RXCLK 83
145 #define RT3883_GPIO_GE1_TXD0 84
146 #define RT3883_GPIO_GE1_TXD1 85
147 #define RT3883_GPIO_GE1_TXD2 86
148 #define RT3883_GPIO_GE1_TXD3 87
149 #define RT3883_GPIO_GE1_TXEN 88
150 #define RT3883_GPIO_GE1_TXCLK 89
151 #define RT3883_GPIO_GE1_RXD0 90
152 #define RT3883_GPIO_GE1_RXD1 91
153 #define RT3883_GPIO_GE1_RXD2 92
154 #define RT3883_GPIO_GE1_RXD3 93
155 #define RT3883_GPIO_GE1_RXDV 94
156 #define RT3883_GPIO_GE1_RXCLK 95
158 #define RT3883_RSTCTRL_PCIE_PCI_PDM BIT(27)
159 #define RT3883_RSTCTRL_FLASH BIT(26)
160 #define RT3883_RSTCTRL_UDEV BIT(25)
161 #define RT3883_RSTCTRL_PCI BIT(24)
162 #define RT3883_RSTCTRL_PCIE BIT(23)
163 #define RT3883_RSTCTRL_UHST BIT(22)
164 #define RT3883_RSTCTRL_FE BIT(21)
165 #define RT3883_RSTCTRL_WLAN BIT(20)
166 #define RT3883_RSTCTRL_UART1 BIT(29)
167 #define RT3883_RSTCTRL_SPI BIT(18)
168 #define RT3883_RSTCTRL_I2S BIT(17)
169 #define RT3883_RSTCTRL_I2C BIT(16)
170 #define RT3883_RSTCTRL_NAND BIT(15)
171 #define RT3883_RSTCTRL_DMA BIT(14)
172 #define RT3883_RSTCTRL_PIO BIT(13)
173 #define RT3883_RSTCTRL_UART BIT(12)
174 #define RT3883_RSTCTRL_PCM BIT(11)
175 #define RT3883_RSTCTRL_MC BIT(10)
176 #define RT3883_RSTCTRL_INTC BIT(9)
177 #define RT3883_RSTCTRL_TIMER BIT(8)
178 #define RT3883_RSTCTRL_SYS BIT(0)
180 #define RT3883_INTC_INT_SYSCTL BIT(0)
181 #define RT3883_INTC_INT_TIMER0 BIT(1)
182 #define RT3883_INTC_INT_TIMER1 BIT(2)
183 #define RT3883_INTC_INT_IA BIT(3)
184 #define RT3883_INTC_INT_PCM BIT(4)
185 #define RT3883_INTC_INT_UART0 BIT(5)
186 #define RT3883_INTC_INT_PIO BIT(6)
187 #define RT3883_INTC_INT_DMA BIT(7)
188 #define RT3883_INTC_INT_NAND BIT(8)
189 #define RT3883_INTC_INT_PERFC BIT(9)
190 #define RT3883_INTC_INT_I2S BIT(10)
191 #define RT3883_INTC_INT_UART1 BIT(12)
192 #define RT3883_INTC_INT_UHST BIT(18)
193 #define RT3883_INTC_INT_UDEV BIT(19)
195 /* FLASH/SRAM/Codec Controller registers */
196 #define RT3883_FSCC_REG_FLASH_CFG0 0x00
197 #define RT3883_FSCC_REG_FLASH_CFG1 0x04
198 #define RT3883_FSCC_REG_CODEC_CFG0 0x40
199 #define RT3883_FSCC_REG_CODEC_CFG1 0x44
201 #define RT3883_FLASH_CFG_WIDTH_SHIFT 26
202 #define RT3883_FLASH_CFG_WIDTH_MASK 0x3
203 #define RT3883_FLASH_CFG_WIDTH_8BIT 0x0
204 #define RT3883_FLASH_CFG_WIDTH_16BIT 0x1
205 #define RT3883_FLASH_CFG_WIDTH_32BIT 0x2
207 #define RT3883_SDRAM_BASE 0x00000000
208 #define RT3883_MEM_SIZE_MIN 2
209 #define RT3883_MEM_SIZE_MAX 256
211 #endif /* _RT3883_REGS_H_ */