2 * Ralink RT305x SoC specific definitions
4 * Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
6 * Parts of this file are based on Ralink's 2.6.21 BSP
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License version 2 as published
10 * by the Free Software Foundation.
16 #include <linux/init.h>
19 void rt305x_detect_sys_type(void) __init
;
20 void rt305x_detect_sys_freq(void) __init
;
22 extern unsigned long rt305x_cpu_freq
;
23 extern unsigned long rt305x_sys_freq
;
25 #define RT305X_MEM_SIZE_MIN (2 * 1024 * 1024)
26 #define RT305X_MEM_SIZE_MAX (64 * 1024 * 1024)
28 #define RT305X_CPU_IRQ_BASE 0
29 #define RT305X_INTC_IRQ_BASE 8
30 #define RT305X_INTC_IRQ_COUNT 32
31 #define RT305X_GPIO_IRQ_BASE 40
33 #define RT305X_CPU_IRQ_INTC (RT305X_CPU_IRQ_BASE + 2)
34 #define RT305X_CPU_IRQ_FE (RT305X_CPU_IRQ_BASE + 5)
35 #define RT305X_CPU_IRQ_WNIC (RT305X_CPU_IRQ_BASE + 6)
36 #define RT305X_CPU_IRQ_COUNTER (RT305X_CPU_IRQ_BASE + 7)
38 #define RT305X_INTC_IRQ_SYSCTL (RT305X_INTC_IRQ_BASE + 0)
39 #define RT305X_INTC_IRQ_TIMER0 (RT305X_INTC_IRQ_BASE + 1)
40 #define RT305X_INTC_IRQ_TIMER1 (RT305X_INTC_IRQ_BASE + 2)
41 #define RT305X_INTC_IRQ_IA (RT305X_INTC_IRQ_BASE + 3)
42 #define RT305X_INTC_IRQ_PCM (RT305X_INTC_IRQ_BASE + 4)
43 #define RT305X_INTC_IRQ_UART0 (RT305X_INTC_IRQ_BASE + 5)
44 #define RT305X_INTC_IRQ_PIO (RT305X_INTC_IRQ_BASE + 6)
45 #define RT305X_INTC_IRQ_DMA (RT305X_INTC_IRQ_BASE + 7)
46 #define RT305X_INTC_IRQ_NAND (RT305X_INTC_IRQ_BASE + 8)
47 #define RT305X_INTC_IRQ_PERFC (RT305X_INTC_IRQ_BASE + 9)
48 #define RT305X_INTC_IRQ_I2S (RT305X_INTC_IRQ_BASE + 10)
49 #define RT305X_INTC_IRQ_UART1 (RT305X_INTC_IRQ_BASE + 12)
50 #define RT305X_INTC_IRQ_ESW (RT305X_INTC_IRQ_BASE + 17)
51 #define RT305X_INTC_IRQ_OTG (RT305X_INTC_IRQ_BASE + 18)
53 extern void __iomem
*rt305x_sysc_base
;
54 extern void __iomem
*rt305x_memc_base
;
56 static inline void rt305x_sysc_wr(u32 val
, unsigned reg
)
58 __raw_writel(val
, rt305x_sysc_base
+ reg
);
61 static inline u32
rt305x_sysc_rr(unsigned reg
)
63 return __raw_readl(rt305x_sysc_base
+ reg
);
66 static inline void rt305x_memc_wr(u32 val
, unsigned reg
)
68 __raw_writel(val
, rt305x_memc_base
+ reg
);
71 static inline u32
rt305x_memc_rr(unsigned reg
)
73 return __raw_readl(rt305x_memc_base
+ reg
);
76 #define RT305X_GPIO_I2C_SD 1
77 #define RT305X_GPIO_I2C_SCLK 2
78 #define RT305X_GPIO_SPI_EN 3
79 #define RT305X_GPIO_SPI_CLK 4
80 #define RT305X_GPIO_SPI_DOUT 5
81 #define RT305X_GPIO_SPI_DIN 6
82 /* GPIO 7-14 is shared between UART0, PCM and I2S interfaces */
83 #define RT305X_GPIO_7 7
84 #define RT305X_GPIO_8 8
85 #define RT305X_GPIO_9 9
86 #define RT305X_GPIO_10 10
87 #define RT305X_GPIO_11 11
88 #define RT305X_GPIO_12 12
89 #define RT305X_GPIO_13 13
90 #define RT305X_GPIO_14 14
91 #define RT305X_GPIO_UART1_TXD 15
92 #define RT305X_GPIO_UART1_RXD 16
93 #define RT305X_GPIO_JTAG_TDO 17
94 #define RT305X_GPIO_JTAG_TDI 18
95 #define RT305X_GPIO_JTAG_TMS 19
96 #define RT305X_GPIO_JTAG_TCLK 20
97 #define RT305X_GPIO_JTAG_TRST_N 21
98 #define RT305X_GPIO_MDIO_MDC 22
99 #define RT305X_GPIO_MDIO_MDIO 23
100 #define RT305X_GPIO_SDRAM_MD16 24
101 #define RT305X_GPIO_SDRAM_MD17 25
102 #define RT305X_GPIO_SDRAM_MD18 26
103 #define RT305X_GPIO_SDRAM_MD19 27
104 #define RT305X_GPIO_SDRAM_MD20 28
105 #define RT305X_GPIO_SDRAM_MD21 29
106 #define RT305X_GPIO_SDRAM_MD22 30
107 #define RT305X_GPIO_SDRAM_MD23 31
108 #define RT305X_GPIO_SDRAM_MD24 32
109 #define RT305X_GPIO_SDRAM_MD25 33
110 #define RT305X_GPIO_SDRAM_MD26 34
111 #define RT305X_GPIO_SDRAM_MD27 35
112 #define RT305X_GPIO_SDRAM_MD28 36
113 #define RT305X_GPIO_SDRAM_MD29 37
114 #define RT305X_GPIO_SDRAM_MD30 38
115 #define RT305X_GPIO_SDRAM_MD31 39
116 #define RT305X_GPIO_GE0_TXD0 40
117 #define RT305X_GPIO_GE0_TXD1 41
118 #define RT305X_GPIO_GE0_TXD2 42
119 #define RT305X_GPIO_GE0_TXD3 43
120 #define RT305X_GPIO_GE0_TXEN 44
121 #define RT305X_GPIO_GE0_TXCLK 45
122 #define RT305X_GPIO_GE0_RXD0 46
123 #define RT305X_GPIO_GE0_RXD1 47
124 #define RT305X_GPIO_GE0_RXD2 48
125 #define RT305X_GPIO_GE0_RXD3 49
126 #define RT305X_GPIO_GE0_RXDV 50
127 #define RT305X_GPIO_GE0_RXCLK 51
129 void rt305x_gpio_init(u32 mode
) __init
;
131 #endif /* _RT305X_H_ */
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