1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Ralink RT3662/RT3883 SoC register definitions
4  *
5  * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
6  */
7 
8 #ifndef _RT3883_REGS_H_
9 #define _RT3883_REGS_H_
10 
11 #include <linux/bitops.h>
12 
13 #define IOMEM(x)		((void __iomem *)(KSEG1ADDR(x)))
14 
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
41 
42 #define RT3883_EHCI_BASE	(RT3883_USBHOST_BASE)
43 #define RT3883_OHCI_BASE	(RT3883_USBHOST_BASE + 0x1000)
44 
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)
69 
70 /* SYSC registers */
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
87 
88 #define RT3883_CHIP_NAME0		0x38335452
89 #define RT3883_CHIP_NAME1		0x20203338
90 
91 #define RT3883_REVID_VER_ID_MASK	0x0f
92 #define RT3883_REVID_VER_ID_SHIFT	8
93 #define RT3883_REVID_ECO_ID_MASK	0x0f
94 
95 #define RT3883_SYSCFG0_DRAM_TYPE_DDR2	BIT(17)
96 #define RT3883_SYSCFG0_CPUCLK_SHIFT	8
97 #define RT3883_SYSCFG0_CPUCLK_MASK	0x3
98 #define RT3883_SYSCFG0_CPUCLK_250	0x0
99 #define RT3883_SYSCFG0_CPUCLK_384	0x1
100 #define RT3883_SYSCFG0_CPUCLK_480	0x2
101 #define RT3883_SYSCFG0_CPUCLK_500	0x3
102 
103 #define RT3883_SYSCFG1_USB0_HOST_MODE	BIT(10)
104 #define RT3883_SYSCFG1_PCIE_RC_MODE	BIT(8)
105 #define RT3883_SYSCFG1_PCI_HOST_MODE	BIT(7)
106 #define RT3883_SYSCFG1_PCI_66M_MODE	BIT(6)
107 #define RT3883_SYSCFG1_GPIO2_AS_WDT_OUT	BIT(2)
108 
109 #define RT3883_CLKCFG1_PCIE_CLK_EN	BIT(21)
110 #define RT3883_CLKCFG1_UPHY1_CLK_EN	BIT(20)
111 #define RT3883_CLKCFG1_PCI_CLK_EN	BIT(19)
112 #define RT3883_CLKCFG1_UPHY0_CLK_EN	BIT(18)
113 
114 #define RT3883_GPIO_I2C_SD		1
115 #define RT3883_GPIO_I2C_SCLK		2
116 #define RT3883_GPIO_SPI_CS0		3
117 #define RT3883_GPIO_SPI_CLK		4
118 #define RT3883_GPIO_SPI_MOSI		5
119 #define RT3883_GPIO_SPI_MISO		6
120 #define RT3883_GPIO_7			7
121 #define RT3883_GPIO_10			10
122 #define RT3883_GPIO_11			11
123 #define RT3883_GPIO_14			14
124 #define RT3883_GPIO_UART1_TXD		15
125 #define RT3883_GPIO_UART1_RXD		16
126 #define RT3883_GPIO_JTAG_TDO		17
127 #define RT3883_GPIO_JTAG_TDI		18
128 #define RT3883_GPIO_JTAG_TMS		19
129 #define RT3883_GPIO_JTAG_TCLK		20
130 #define RT3883_GPIO_JTAG_TRST_N		21
131 #define RT3883_GPIO_MDIO_MDC		22
132 #define RT3883_GPIO_MDIO_MDIO		23
133 #define RT3883_GPIO_LNA_PE_A0		32
134 #define RT3883_GPIO_LNA_PE_A1		33
135 #define RT3883_GPIO_LNA_PE_A2		34
136 #define RT3883_GPIO_LNA_PE_G0		35
137 #define RT3883_GPIO_LNA_PE_G1		36
138 #define RT3883_GPIO_LNA_PE_G2		37
139 #define RT3883_GPIO_PCI_AD0		40
140 #define RT3883_GPIO_PCI_AD31		71
141 #define RT3883_GPIO_GE2_TXD0		72
142 #define RT3883_GPIO_GE2_TXD1		73
143 #define RT3883_GPIO_GE2_TXD2		74
144 #define RT3883_GPIO_GE2_TXD3		75
145 #define RT3883_GPIO_GE2_TXEN		76
146 #define RT3883_GPIO_GE2_TXCLK		77
147 #define RT3883_GPIO_GE2_RXD0		78
148 #define RT3883_GPIO_GE2_RXD1		79
149 #define RT3883_GPIO_GE2_RXD2		80
150 #define RT3883_GPIO_GE2_RXD3		81
151 #define RT3883_GPIO_GE2_RXDV		82
152 #define RT3883_GPIO_GE2_RXCLK		83
153 #define RT3883_GPIO_GE1_TXD0		84
154 #define RT3883_GPIO_GE1_TXD1		85
155 #define RT3883_GPIO_GE1_TXD2		86
156 #define RT3883_GPIO_GE1_TXD3		87
157 #define RT3883_GPIO_GE1_TXEN		88
158 #define RT3883_GPIO_GE1_TXCLK		89
159 #define RT3883_GPIO_GE1_RXD0		90
160 #define RT3883_GPIO_GE1_RXD1		91
161 #define RT3883_GPIO_GE1_RXD2		92
162 #define RT3883_GPIO_GE1_RXD3		93
163 #define RT3883_GPIO_GE1_RXDV		94
164 #define RT3883_GPIO_GE1_RXCLK	95
165 
166 #define RT3883_RSTCTRL_PCIE_PCI_PDM	BIT(27)
167 #define RT3883_RSTCTRL_FLASH		BIT(26)
168 #define RT3883_RSTCTRL_UDEV		BIT(25)
169 #define RT3883_RSTCTRL_PCI		BIT(24)
170 #define RT3883_RSTCTRL_PCIE		BIT(23)
171 #define RT3883_RSTCTRL_UHST		BIT(22)
172 #define RT3883_RSTCTRL_FE		BIT(21)
173 #define RT3883_RSTCTRL_WLAN		BIT(20)
174 #define RT3883_RSTCTRL_UART1		BIT(29)
175 #define RT3883_RSTCTRL_SPI		BIT(18)
176 #define RT3883_RSTCTRL_I2S		BIT(17)
177 #define RT3883_RSTCTRL_I2C		BIT(16)
178 #define RT3883_RSTCTRL_NAND		BIT(15)
179 #define RT3883_RSTCTRL_DMA		BIT(14)
180 #define RT3883_RSTCTRL_PIO		BIT(13)
181 #define RT3883_RSTCTRL_UART		BIT(12)
182 #define RT3883_RSTCTRL_PCM		BIT(11)
183 #define RT3883_RSTCTRL_MC		BIT(10)
184 #define RT3883_RSTCTRL_INTC		BIT(9)
185 #define RT3883_RSTCTRL_TIMER		BIT(8)
186 #define RT3883_RSTCTRL_SYS		BIT(0)
187 
188 #define RT3883_INTC_INT_SYSCTL	BIT(0)
189 #define RT3883_INTC_INT_TIMER0	BIT(1)
190 #define RT3883_INTC_INT_TIMER1	BIT(2)
191 #define RT3883_INTC_INT_IA	BIT(3)
192 #define RT3883_INTC_INT_PCM	BIT(4)
193 #define RT3883_INTC_INT_UART0	BIT(5)
194 #define RT3883_INTC_INT_PIO	BIT(6)
195 #define RT3883_INTC_INT_DMA	BIT(7)
196 #define RT3883_INTC_INT_NAND	BIT(8)
197 #define RT3883_INTC_INT_PERFC	BIT(9)
198 #define RT3883_INTC_INT_I2S	BIT(10)
199 #define RT3883_INTC_INT_UART1	BIT(12)
200 #define RT3883_INTC_INT_UHST	BIT(18)
201 #define RT3883_INTC_INT_UDEV	BIT(19)
202 
203 /* FLASH/SRAM/Codec Controller registers */
204 #define RT3883_FSCC_REG_FLASH_CFG0	0x00
205 #define RT3883_FSCC_REG_FLASH_CFG1	0x04
206 #define RT3883_FSCC_REG_CODEC_CFG0	0x40
207 #define RT3883_FSCC_REG_CODEC_CFG1	0x44
208 
209 #define RT3883_FLASH_CFG_WIDTH_SHIFT	26
210 #define RT3883_FLASH_CFG_WIDTH_MASK	0x3
211 #define RT3883_FLASH_CFG_WIDTH_8BIT	0x0
212 #define RT3883_FLASH_CFG_WIDTH_16BIT	0x1
213 #define RT3883_FLASH_CFG_WIDTH_32BIT	0x2
214 
215 #define RT3883_SDRAM_BASE		0x00000000
216 #define RT3883_MEM_SIZE_MIN		2
217 #define RT3883_MEM_SIZE_MAX		256
218 
219 #endif /* _RT3883_REGS_H_ */
220