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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
258249ec RM |
2 | /* |
3 | * arch/arm/mach-ep93xx/soc.h | |
4 | * | |
5 | * Copyright (C) 2012 Open Kernel Labs <www.ok-labs.com> | |
6 | * Copyright (C) 2012 Ryan Mallon <[email protected]> | |
258249ec RM |
7 | */ |
8 | ||
9 | #ifndef _EP93XX_SOC_H | |
10 | #define _EP93XX_SOC_H | |
11 | ||
a6de3df4 RM |
12 | #include <mach/ep93xx-regs.h> |
13 | ||
258249ec RM |
14 | /* |
15 | * EP93xx Physical Memory Map: | |
16 | * | |
17 | * The ASDO pin is sampled at system reset to select a synchronous or | |
18 | * asynchronous boot configuration. When ASDO is "1" (i.e. pulled-up) | |
19 | * the synchronous boot mode is selected. When ASDO is "0" (i.e | |
20 | * pulled-down) the asynchronous boot mode is selected. | |
21 | * | |
22 | * In synchronous boot mode nSDCE3 is decoded starting at physical address | |
23 | * 0x00000000 and nCS0 is decoded starting at 0xf0000000. For asynchronous | |
24 | * boot mode they are swapped with nCS0 decoded at 0x00000000 ann nSDCE3 | |
25 | * decoded at 0xf0000000. | |
26 | * | |
27 | * There is known errata for the EP93xx dealing with External Memory | |
28 | * Configurations. Please refer to "AN273: EP93xx Silicon Rev E Design | |
29 | * Guidelines" for more information. This document can be found at: | |
30 | * | |
31 | * http://www.cirrus.com/en/pubs/appNote/AN273REV4.pdf | |
32 | */ | |
33 | ||
34 | #define EP93XX_CS0_PHYS_BASE_ASYNC 0x00000000 /* ASDO Pin = 0 */ | |
35 | #define EP93XX_SDCE3_PHYS_BASE_SYNC 0x00000000 /* ASDO Pin = 1 */ | |
36 | #define EP93XX_CS1_PHYS_BASE 0x10000000 | |
37 | #define EP93XX_CS2_PHYS_BASE 0x20000000 | |
38 | #define EP93XX_CS3_PHYS_BASE 0x30000000 | |
39 | #define EP93XX_PCMCIA_PHYS_BASE 0x40000000 | |
40 | #define EP93XX_CS6_PHYS_BASE 0x60000000 | |
41 | #define EP93XX_CS7_PHYS_BASE 0x70000000 | |
42 | #define EP93XX_SDCE0_PHYS_BASE 0xc0000000 | |
43 | #define EP93XX_SDCE1_PHYS_BASE 0xd0000000 | |
44 | #define EP93XX_SDCE2_PHYS_BASE 0xe0000000 | |
45 | #define EP93XX_SDCE3_PHYS_BASE_ASYNC 0xf0000000 /* ASDO Pin = 0 */ | |
46 | #define EP93XX_CS0_PHYS_BASE_SYNC 0xf0000000 /* ASDO Pin = 1 */ | |
47 | ||
a05baf33 RM |
48 | /* AHB peripherals */ |
49 | #define EP93XX_DMA_BASE EP93XX_AHB_IOMEM(0x00000000) | |
50 | ||
51 | #define EP93XX_ETHERNET_PHYS_BASE EP93XX_AHB_PHYS(0x00010000) | |
52 | #define EP93XX_ETHERNET_BASE EP93XX_AHB_IOMEM(0x00010000) | |
53 | ||
54 | #define EP93XX_USB_PHYS_BASE EP93XX_AHB_PHYS(0x00020000) | |
55 | #define EP93XX_USB_BASE EP93XX_AHB_IOMEM(0x00020000) | |
56 | ||
57 | #define EP93XX_RASTER_PHYS_BASE EP93XX_AHB_PHYS(0x00030000) | |
58 | #define EP93XX_RASTER_BASE EP93XX_AHB_IOMEM(0x00030000) | |
59 | ||
60 | #define EP93XX_GRAPHICS_ACCEL_BASE EP93XX_AHB_IOMEM(0x00040000) | |
61 | ||
62 | #define EP93XX_SDRAM_CONTROLLER_BASE EP93XX_AHB_IOMEM(0x00060000) | |
63 | ||
64 | #define EP93XX_PCMCIA_CONTROLLER_BASE EP93XX_AHB_IOMEM(0x00080000) | |
65 | ||
66 | #define EP93XX_BOOT_ROM_BASE EP93XX_AHB_IOMEM(0x00090000) | |
67 | ||
eb774a09 | 68 | #define EP93XX_IDE_PHYS_BASE EP93XX_AHB_PHYS(0x000a0000) |
a05baf33 RM |
69 | #define EP93XX_IDE_BASE EP93XX_AHB_IOMEM(0x000a0000) |
70 | ||
71 | #define EP93XX_VIC1_BASE EP93XX_AHB_IOMEM(0x000b0000) | |
72 | ||
73 | #define EP93XX_VIC2_BASE EP93XX_AHB_IOMEM(0x000c0000) | |
74 | ||
75 | /* APB peripherals */ | |
76 | #define EP93XX_TIMER_BASE EP93XX_APB_IOMEM(0x00010000) | |
77 | ||
78 | #define EP93XX_I2S_PHYS_BASE EP93XX_APB_PHYS(0x00020000) | |
79 | #define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000) | |
80 | ||
81 | #define EP93XX_SECURITY_BASE EP93XX_APB_IOMEM(0x00030000) | |
82 | ||
83 | #define EP93XX_AAC_PHYS_BASE EP93XX_APB_PHYS(0x00080000) | |
84 | #define EP93XX_AAC_BASE EP93XX_APB_IOMEM(0x00080000) | |
85 | ||
86 | #define EP93XX_SPI_PHYS_BASE EP93XX_APB_PHYS(0x000a0000) | |
87 | #define EP93XX_SPI_BASE EP93XX_APB_IOMEM(0x000a0000) | |
88 | ||
89 | #define EP93XX_IRDA_BASE EP93XX_APB_IOMEM(0x000b0000) | |
90 | ||
91 | #define EP93XX_KEY_MATRIX_PHYS_BASE EP93XX_APB_PHYS(0x000f0000) | |
92 | #define EP93XX_KEY_MATRIX_BASE EP93XX_APB_IOMEM(0x000f0000) | |
93 | ||
5364c647 | 94 | #define EP93XX_ADC_PHYS_BASE EP93XX_APB_PHYS(0x00100000) |
a05baf33 RM |
95 | #define EP93XX_ADC_BASE EP93XX_APB_IOMEM(0x00100000) |
96 | #define EP93XX_TOUCHSCREEN_BASE EP93XX_APB_IOMEM(0x00100000) | |
97 | ||
98 | #define EP93XX_PWM_PHYS_BASE EP93XX_APB_PHYS(0x00110000) | |
99 | #define EP93XX_PWM_BASE EP93XX_APB_IOMEM(0x00110000) | |
100 | ||
101 | #define EP93XX_RTC_PHYS_BASE EP93XX_APB_PHYS(0x00120000) | |
102 | #define EP93XX_RTC_BASE EP93XX_APB_IOMEM(0x00120000) | |
103 | ||
104 | #define EP93XX_WATCHDOG_PHYS_BASE EP93XX_APB_PHYS(0x00140000) | |
105 | #define EP93XX_WATCHDOG_BASE EP93XX_APB_IOMEM(0x00140000) | |
106 | ||
9aeec63e RM |
107 | /* System controller */ |
108 | #define EP93XX_SYSCON_BASE EP93XX_APB_IOMEM(0x00130000) | |
109 | #define EP93XX_SYSCON_REG(x) (EP93XX_SYSCON_BASE + (x)) | |
110 | #define EP93XX_SYSCON_POWER_STATE EP93XX_SYSCON_REG(0x00) | |
111 | #define EP93XX_SYSCON_PWRCNT EP93XX_SYSCON_REG(0x04) | |
112 | #define EP93XX_SYSCON_PWRCNT_FIR_EN (1<<31) | |
113 | #define EP93XX_SYSCON_PWRCNT_UARTBAUD (1<<29) | |
114 | #define EP93XX_SYSCON_PWRCNT_USH_EN (1<<28) | |
115 | #define EP93XX_SYSCON_PWRCNT_DMA_M2M1 (1<<27) | |
116 | #define EP93XX_SYSCON_PWRCNT_DMA_M2M0 (1<<26) | |
117 | #define EP93XX_SYSCON_PWRCNT_DMA_M2P8 (1<<25) | |
118 | #define EP93XX_SYSCON_PWRCNT_DMA_M2P9 (1<<24) | |
119 | #define EP93XX_SYSCON_PWRCNT_DMA_M2P6 (1<<23) | |
120 | #define EP93XX_SYSCON_PWRCNT_DMA_M2P7 (1<<22) | |
121 | #define EP93XX_SYSCON_PWRCNT_DMA_M2P4 (1<<21) | |
122 | #define EP93XX_SYSCON_PWRCNT_DMA_M2P5 (1<<20) | |
123 | #define EP93XX_SYSCON_PWRCNT_DMA_M2P2 (1<<19) | |
124 | #define EP93XX_SYSCON_PWRCNT_DMA_M2P3 (1<<18) | |
125 | #define EP93XX_SYSCON_PWRCNT_DMA_M2P0 (1<<17) | |
126 | #define EP93XX_SYSCON_PWRCNT_DMA_M2P1 (1<<16) | |
127 | #define EP93XX_SYSCON_HALT EP93XX_SYSCON_REG(0x08) | |
128 | #define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) | |
129 | #define EP93XX_SYSCON_CLKSET1 EP93XX_SYSCON_REG(0x20) | |
130 | #define EP93XX_SYSCON_CLKSET1_NBYP1 (1<<23) | |
131 | #define EP93XX_SYSCON_CLKSET2 EP93XX_SYSCON_REG(0x24) | |
132 | #define EP93XX_SYSCON_CLKSET2_NBYP2 (1<<19) | |
133 | #define EP93XX_SYSCON_CLKSET2_PLL2_EN (1<<18) | |
134 | #define EP93XX_SYSCON_DEVCFG EP93XX_SYSCON_REG(0x80) | |
135 | #define EP93XX_SYSCON_DEVCFG_SWRST (1<<31) | |
136 | #define EP93XX_SYSCON_DEVCFG_D1ONG (1<<30) | |
137 | #define EP93XX_SYSCON_DEVCFG_D0ONG (1<<29) | |
138 | #define EP93XX_SYSCON_DEVCFG_IONU2 (1<<28) | |
139 | #define EP93XX_SYSCON_DEVCFG_GONK (1<<27) | |
140 | #define EP93XX_SYSCON_DEVCFG_TONG (1<<26) | |
141 | #define EP93XX_SYSCON_DEVCFG_MONG (1<<25) | |
142 | #define EP93XX_SYSCON_DEVCFG_U3EN (1<<24) | |
143 | #define EP93XX_SYSCON_DEVCFG_CPENA (1<<23) | |
144 | #define EP93XX_SYSCON_DEVCFG_A2ONG (1<<22) | |
145 | #define EP93XX_SYSCON_DEVCFG_A1ONG (1<<21) | |
146 | #define EP93XX_SYSCON_DEVCFG_U2EN (1<<20) | |
147 | #define EP93XX_SYSCON_DEVCFG_EXVC (1<<19) | |
148 | #define EP93XX_SYSCON_DEVCFG_U1EN (1<<18) | |
149 | #define EP93XX_SYSCON_DEVCFG_TIN (1<<17) | |
150 | #define EP93XX_SYSCON_DEVCFG_HC3IN (1<<15) | |
151 | #define EP93XX_SYSCON_DEVCFG_HC3EN (1<<14) | |
152 | #define EP93XX_SYSCON_DEVCFG_HC1IN (1<<13) | |
153 | #define EP93XX_SYSCON_DEVCFG_HC1EN (1<<12) | |
154 | #define EP93XX_SYSCON_DEVCFG_HONIDE (1<<11) | |
155 | #define EP93XX_SYSCON_DEVCFG_GONIDE (1<<10) | |
156 | #define EP93XX_SYSCON_DEVCFG_PONG (1<<9) | |
157 | #define EP93XX_SYSCON_DEVCFG_EONIDE (1<<8) | |
158 | #define EP93XX_SYSCON_DEVCFG_I2SONSSP (1<<7) | |
159 | #define EP93XX_SYSCON_DEVCFG_I2SONAC97 (1<<6) | |
160 | #define EP93XX_SYSCON_DEVCFG_RASONP3 (1<<4) | |
161 | #define EP93XX_SYSCON_DEVCFG_RAS (1<<3) | |
162 | #define EP93XX_SYSCON_DEVCFG_ADCPD (1<<2) | |
163 | #define EP93XX_SYSCON_DEVCFG_KEYS (1<<1) | |
164 | #define EP93XX_SYSCON_DEVCFG_SHENA (1<<0) | |
165 | #define EP93XX_SYSCON_VIDCLKDIV EP93XX_SYSCON_REG(0x84) | |
166 | #define EP93XX_SYSCON_CLKDIV_ENABLE (1<<15) | |
167 | #define EP93XX_SYSCON_CLKDIV_ESEL (1<<14) | |
168 | #define EP93XX_SYSCON_CLKDIV_PSEL (1<<13) | |
169 | #define EP93XX_SYSCON_CLKDIV_PDIV_SHIFT 8 | |
170 | #define EP93XX_SYSCON_I2SCLKDIV EP93XX_SYSCON_REG(0x8c) | |
171 | #define EP93XX_SYSCON_I2SCLKDIV_SENA (1<<31) | |
172 | #define EP93XX_SYSCON_I2SCLKDIV_ORIDE (1<<29) | |
173 | #define EP93XX_SYSCON_I2SCLKDIV_SPOL (1<<19) | |
174 | #define EP93XX_I2SCLKDIV_SDIV (1 << 16) | |
175 | #define EP93XX_I2SCLKDIV_LRDIV32 (0 << 17) | |
176 | #define EP93XX_I2SCLKDIV_LRDIV64 (1 << 17) | |
177 | #define EP93XX_I2SCLKDIV_LRDIV128 (2 << 17) | |
178 | #define EP93XX_I2SCLKDIV_LRDIV_MASK (3 << 17) | |
179 | #define EP93XX_SYSCON_KEYTCHCLKDIV EP93XX_SYSCON_REG(0x90) | |
180 | #define EP93XX_SYSCON_KEYTCHCLKDIV_TSEN (1<<31) | |
181 | #define EP93XX_SYSCON_KEYTCHCLKDIV_ADIV (1<<16) | |
182 | #define EP93XX_SYSCON_KEYTCHCLKDIV_KEN (1<<15) | |
183 | #define EP93XX_SYSCON_KEYTCHCLKDIV_KDIV (1<<0) | |
184 | #define EP93XX_SYSCON_SYSCFG EP93XX_SYSCON_REG(0x9c) | |
185 | #define EP93XX_SYSCON_SYSCFG_REV_MASK (0xf0000000) | |
186 | #define EP93XX_SYSCON_SYSCFG_REV_SHIFT (28) | |
187 | #define EP93XX_SYSCON_SYSCFG_SBOOT (1<<8) | |
188 | #define EP93XX_SYSCON_SYSCFG_LCSN7 (1<<7) | |
189 | #define EP93XX_SYSCON_SYSCFG_LCSN6 (1<<6) | |
190 | #define EP93XX_SYSCON_SYSCFG_LASDO (1<<5) | |
191 | #define EP93XX_SYSCON_SYSCFG_LEEDA (1<<4) | |
192 | #define EP93XX_SYSCON_SYSCFG_LEECLK (1<<3) | |
193 | #define EP93XX_SYSCON_SYSCFG_LCSN2 (1<<1) | |
194 | #define EP93XX_SYSCON_SYSCFG_LCSN1 (1<<0) | |
195 | #define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) | |
196 | ||
999c53fb RM |
197 | /* EP93xx System Controller software locked register write */ |
198 | void ep93xx_syscon_swlocked_write(unsigned int val, void __iomem *reg); | |
199 | void ep93xx_devcfg_set_clear(unsigned int set_bits, unsigned int clear_bits); | |
200 | ||
201 | static inline void ep93xx_devcfg_set_bits(unsigned int bits) | |
202 | { | |
203 | ep93xx_devcfg_set_clear(bits, 0x00); | |
204 | } | |
205 | ||
206 | static inline void ep93xx_devcfg_clear_bits(unsigned int bits) | |
207 | { | |
208 | ep93xx_devcfg_set_clear(0x00, bits); | |
209 | } | |
210 | ||
258249ec | 211 | #endif /* _EP93XX_SOC_H */ |