summaryrefslogtreecommitdiffstats
path: root/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h
blob: c4964b0b450d723551ce502b45d3361909643f91 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
/*
 *  Ralink RT305 SoC register definitions
 *
 *  Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 as published
 *  by the Free Software Foundation.
 */

#ifndef _RT305X_REGS_H_
#define _RT305X_REGS_H_

#include <linux/bitops.h>

#define RT305X_SDRAM_BASE	0x00000000
#define RT305X_SYSC_BASE	0x10000000
#define RT305X_TIMER_BASE	0x10000100
#define RT305X_INTC_BASE	0x10000200
#define RT305X_MEMC_BASE	0x10000300
#define RT305X_PCM_BASE		0x10000400
#define RT305X_UART0_BASE	0x10000500
#define RT305X_GDMA_BASE	0x10000700
#define RT305X_NANDC_BASE	0x10000800
#define RT305X_I2C_BASE		0x10000900
#define RT305X_I2S_BASE		0x10000a00
#define RT305X_SPI_BASE		0x10000b00
#define RT305X_UART1_BASE	0x10000c00
#define RT305X_FE_BASE		0x10100000
#define RT305X_SWITCH_BASE	0x10110000
#define RT305X_WMAC_BASE	0x10180000
#define RT305X_OTG_BASE		0x101c0000
#define RT305X_ROM_BASE		0x00400000
#define RT305X_FLASH1_BASE	0x1b000000
#define RT305X_FLASH0_BASE	0x1f000000

#define RT305X_SYSC_SIZE	0x100
#define RT305X_TIMER_SIZE	0x100
#define RT305X_INTC_SIZE	0x100
#define RT305X_MEMC_SIZE	0x100
#define RT305X_UART0_SIZE	0x100
#define RT305X_UART1_SIZE	0x100
#define RT305X_FLASH1_SIZE	(16 * 1024 * 1024)
#define RT305X_FLASH0_SIZE	(8 * 1024 * 1024)

/* SYSC registers */
#define SYSC_REG_CHIP_NAME0	0x000	/* Chip Name 0 */
#define SYSC_REG_CHIP_NAME1	0x004	/* Chip Name 1 */
#define SYSC_REG_CHIP_ID	0x00c	/* Chip Identification */
#define SYSC_REG_SYSTEM_CONFIG	0x010	/* System Configuration */
#define SYSC_REG_RESET_CTRL	0x034	/* Reset Control*/
#define SYSC_REG_RESET_STATUS	0x038	/* Reset Status*/
#define SYSC_REG_GPIO_MODE	0x060	/* GPIO Purpose Select */
#define SYSC_REG_IA_ADDRESS	0x310	/* Illegal Access Address */
#define SYSC_REG_IA_TYPE	0x314	/* Illegal Access Type */

#define CHIP_ID_ID_MASK		0xff
#define CHIP_ID_ID_SHIFT	8
#define CHIP_ID_REV_MASK	0xff

#define SYSTEM_CONFIG_CPUCLK_SHIFT	18
#define SYSTEM_CONFIG_CPUCLK_MASK	0x1
#define SYSTEM_CONFIG_CPUCLK_320	0x0
#define SYSTEM_CONFIG_CPUCLK_384	0x1
#define SYSTEM_CONFIG_SRAM_CS0_MODE_SHIFT	2
#define SYSTEM_CONFIG_SRAM_CS0_MODE_MASK	0x3
#define SYSTEM_CONFIG_SRAM_CS0_MODE_NORMAL	0
#define SYSTEM_CONFIG_SRAM_CS0_MODE_WDT		1
#define SYSTEM_CONFIG_SRAM_CS0_MODE_BTCOEX	2

#define RT305X_GPIO_MODE_I2C		BIT(0)
#define RT305X_GPIO_MODE_SPI		BIT(1)
#define RT305X_GPIO_MODE_UART0_SHIFT	2
#define RT305X_GPIO_MODE_UART0_MASK	0x7
#define RT305X_GPIO_MODE_UART0(x)	((x) << RT305X_GPIO_MODE_UART0_SHIFT)
#define RT305X_GPIO_MODE_UARTF		0x0
#define RT305X_GPIO_MODE_PCM_UARTF	0x1
#define RT305X_GPIO_MODE_PCM_I2S	0x2
#define RT305X_GPIO_MODE_I2S_UARTF	0x3
#define RT305X_GPIO_MODE_PCM_GPIO	0x4
#define RT305X_GPIO_MODE_GPIO_UARTF	0x5
#define RT305X_GPIO_MODE_GPIO_I2S	0x6
#define RT305X_GPIO_MODE_GPIO		0x7
#define RT305X_GPIO_MODE_UART1		BIT(5)
#define RT305X_GPIO_MODE_JTAG		BIT(6)
#define RT305X_GPIO_MODE_MDIO		BIT(7)
#define RT305X_GPIO_MODE_SDRAM		BIT(8)
#define RT305X_GPIO_MODE_RGMII		BIT(9)

#define RT305X_RESET_SYSTEM	BIT(0)
#define RT305X_RESET_TIMER	BIT(8)
#define RT305X_RESET_INTC	BIT(9)
#define RT305X_RESET_MEMC	BIT(10)
#define RT305X_RESET_PCM	BIT(11)
#define RT305X_RESET_UART0	BIT(12)
#define RT305X_RESET_PIO	BIT(13)
#define RT305X_RESET_DMA	BIT(14)
#define RT305X_RESET_I2C	BIT(16)
#define RT305X_RESET_I2S	BIT(17)
#define RT305X_RESET_SPI	BIT(18)
#define RT305X_RESET_UART1	BIT(19)
#define RT305X_RESET_WNIC	BIT(20)
#define RT305X_RESET_FE		BIT(21)
#define RT305X_RESET_OTG	BIT(22)
#define RT305X_RESET_ESW	BIT(23)

#define RT305X_INTC_INT_SYSCTL	BIT(0)
#define RT305X_INTC_INT_TIMER0	BIT(1)
#define RT305X_INTC_INT_TIMER1	BIT(2)
#define RT305X_INTC_INT_IA	BIT(3)
#define RT305X_INTC_INT_PCM	BIT(4)
#define RT305X_INTC_INT_UART0	BIT(5)
#define RT305X_INTC_INT_PIO	BIT(6)
#define RT305X_INTC_INT_DMA	BIT(7)
#define RT305X_INTC_INT_NAND	BIT(8)
#define RT305X_INTC_INT_PERFC	BIT(9)
#define RT305X_INTC_INT_I2S	BIT(10)
#define RT305X_INTC_INT_UART1	BIT(12)
#define RT305X_INTC_INT_ESW	BIT(17)
#define RT305X_INTC_INT_OTG	BIT(18)
#define RT305X_INTC_INT_GLOBAL	BIT(31)

/* MEMC registers */
#define MEMC_REG_SDRAM_CFG0	0x00
#define MEMC_REG_SDRAM_CFG1	0x04
#define MEMC_REG_FLASH_CFG0	0x08
#define MEMC_REG_FLASH_CFG1	0x0c
#define MEMC_REG_IA_ADDR	0x10
#define MEMC_REG_IA_TYPE	0x14

#define FLASH_CFG_WIDTH_SHIFT	26
#define FLASH_CFG_WIDTH_MASK	0x3
#define FLASH_CFG_WIDTH_8BIT	0x0
#define FLASH_CFG_WIDTH_16BIT	0x1
#define FLASH_CFG_WIDTH_32BIT	0x2

/* UART registers */
#define UART_REG_RX	0
#define UART_REG_TX	1
#define UART_REG_IER	2
#define UART_REG_IIR	3
#define UART_REG_FCR	4
#define UART_REG_LCR	5
#define UART_REG_MCR	6
#define UART_REG_LSR	7

#endif /* _RT305X_REGS_H_ */