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1 /*
2 * (C) Copyright 2006-2008
3 * Texas Instruments, <www.ti.com>
4 * Richard Woodruff <r-woodruff2@ti.com>
5 * Syed Mohammed Khasim <x0khasim@ti.com>
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10 #ifndef _OMAP3_H_
11 #define _OMAP3_H_
12
13 /* Stuff on L3 Interconnect */
14 #define SMX_APE_BASE 0x68000000
15
16 /* GPMC */
17 #define OMAP34XX_GPMC_BASE 0x6E000000
18
19 /* SMS */
20 #define OMAP34XX_SMS_BASE 0x6C000000
21
22 /* SDRC */
23 #define OMAP34XX_SDRC_BASE 0x6D000000
24
25 /*
26 * L4 Peripherals - L4 Wakeup and L4 Core now
27 */
28 #define OMAP34XX_CORE_L4_IO_BASE 0x48000000
29 #define OMAP34XX_WAKEUP_L4_IO_BASE 0x48300000
30 #define OMAP34XX_ID_L4_IO_BASE 0x4830A200
31 #define OMAP34XX_L4_PER 0x49000000
32 #define OMAP34XX_L4_IO_BASE OMAP34XX_CORE_L4_IO_BASE
33
34 /* DMA4/SDMA */
35 #define OMAP34XX_DMA4_BASE 0x48056000
36
37 /* CONTROL */
38 #define OMAP34XX_CTRL_BASE (OMAP34XX_L4_IO_BASE + 0x2000)
39
40 #ifndef __ASSEMBLY__
41 /* Signal Integrity Parameter Control Registers */
42 struct control_prog_io {
43 unsigned char res[0x408];
44 unsigned int io2; /* 0x408 */
45 unsigned char res2[0x38];
46 unsigned int io0; /* 0x444 */
47 unsigned int io1; /* 0x448 */
48 };
49 #endif /* __ASSEMBLY__ */
50
51 /* Bit definition for CONTROL_PROG_IO1 */
52 #define PRG_I2C2_PULLUPRESX 0x00000001
53
54 /* Scratchpad memory */
55 #define OMAP34XX_SCRATCHPAD (OMAP34XX_CTRL_BASE + 0x910)
56
57 /* UART */
58 #define OMAP34XX_UART1 (OMAP34XX_L4_IO_BASE + 0x6a000)
59 #define OMAP34XX_UART2 (OMAP34XX_L4_IO_BASE + 0x6c000)
60 #define OMAP34XX_UART3 (OMAP34XX_L4_PER + 0x20000)
61 #define OMAP34XX_UART4 (OMAP34XX_L4_PER + 0x42000)
62
63 /* General Purpose Timers */
64 #define OMAP34XX_GPT1 0x48318000
65 #define OMAP34XX_GPT2 0x49032000
66 #define OMAP34XX_GPT3 0x49034000
67 #define OMAP34XX_GPT4 0x49036000
68 #define OMAP34XX_GPT5 0x49038000
69 #define OMAP34XX_GPT6 0x4903A000
70 #define OMAP34XX_GPT7 0x4903C000
71 #define OMAP34XX_GPT8 0x4903E000
72 #define OMAP34XX_GPT9 0x49040000
73 #define OMAP34XX_GPT10 0x48086000
74 #define OMAP34XX_GPT11 0x48088000
75 #define OMAP34XX_GPT12 0x48304000
76
77 /* WatchDog Timers (1 secure, 3 GP) */
78 #define WD1_BASE 0x4830C000
79 #define WD2_BASE 0x48314000
80 #define WD3_BASE 0x49030000
81
82 /* 32KTIMER */
83 #define SYNC_32KTIMER_BASE 0x48320000
84
85 #ifndef __ASSEMBLY__
86
87 struct s32ktimer {
88 unsigned char res[0x10];
89 unsigned int s32k_cr; /* 0x10 */
90 };
91
92 #endif /* __ASSEMBLY__ */
93
94 #ifndef __ASSEMBLY__
95 struct gpio {
96 unsigned char res1[0x34];
97 unsigned int oe; /* 0x34 */
98 unsigned int datain; /* 0x38 */
99 unsigned char res2[0x54];
100 unsigned int cleardataout; /* 0x90 */
101 unsigned int setdataout; /* 0x94 */
102 };
103 #endif /* __ASSEMBLY__ */
104
105 #define GPIO0 (0x1 << 0)
106 #define GPIO1 (0x1 << 1)
107 #define GPIO2 (0x1 << 2)
108 #define GPIO3 (0x1 << 3)
109 #define GPIO4 (0x1 << 4)
110 #define GPIO5 (0x1 << 5)
111 #define GPIO6 (0x1 << 6)
112 #define GPIO7 (0x1 << 7)
113 #define GPIO8 (0x1 << 8)
114 #define GPIO9 (0x1 << 9)
115 #define GPIO10 (0x1 << 10)
116 #define GPIO11 (0x1 << 11)
117 #define GPIO12 (0x1 << 12)
118 #define GPIO13 (0x1 << 13)
119 #define GPIO14 (0x1 << 14)
120 #define GPIO15 (0x1 << 15)
121 #define GPIO16 (0x1 << 16)
122 #define GPIO17 (0x1 << 17)
123 #define GPIO18 (0x1 << 18)
124 #define GPIO19 (0x1 << 19)
125 #define GPIO20 (0x1 << 20)
126 #define GPIO21 (0x1 << 21)
127 #define GPIO22 (0x1 << 22)
128 #define GPIO23 (0x1 << 23)
129 #define GPIO24 (0x1 << 24)
130 #define GPIO25 (0x1 << 25)
131 #define GPIO26 (0x1 << 26)
132 #define GPIO27 (0x1 << 27)
133 #define GPIO28 (0x1 << 28)
134 #define GPIO29 (0x1 << 29)
135 #define GPIO30 (0x1 << 30)
136 #define GPIO31 (0x1 << 31)
137
138 /* base address for indirect vectors (internal boot mode) */
139 #define SRAM_OFFSET0 0x40000000
140 #define SRAM_OFFSET1 0x00200000
141 #define SRAM_OFFSET2 0x0000F800
142 #define SRAM_VECT_CODE (SRAM_OFFSET0 | SRAM_OFFSET1 | \
143 SRAM_OFFSET2)
144 #define SRAM_CLK_CODE (SRAM_VECT_CODE + 64)
145
146 #define NON_SECURE_SRAM_START 0x40208000 /* Works for GP & EMU */
147 #define NON_SECURE_SRAM_END 0x40210000
148 #define SRAM_SCRATCH_SPACE_ADDR 0x4020E000
149
150 #define LOW_LEVEL_SRAM_STACK 0x4020FFFC
151
152 /* scratch area - accessible on both EMU and GP */
153 #define OMAP3_PUBLIC_SRAM_SCRATCH_AREA NON_SECURE_SRAM_START
154
155 #define DEBUG_LED1 149 /* gpio */
156 #define DEBUG_LED2 150 /* gpio */
157
158 #define XDR_POP 5 /* package on package part */
159 #define SDR_DISCRETE 4 /* 128M memory SDR module */
160 #define DDR_STACKED 3 /* stacked part on 2422 */
161 #define DDR_COMBO 2 /* combo part on cpu daughter card */
162 #define DDR_DISCRETE 1 /* 2x16 parts on daughter card */
163
164 #define DDR_100 100 /* type found on most mem d-boards */
165 #define DDR_111 111 /* some combo parts */
166 #define DDR_133 133 /* most combo, some mem d-boards */
167 #define DDR_165 165 /* future parts */
168
169 #define CPU_3430 0x3430
170
171 /*
172 * 343x real hardware:
173 * ES1 = rev 0
174 *
175 * ES2 onwards, the value maps to contents of IDCODE register [31:28].
176 *
177 * Note : CPU_3XX_ES20 is used in cache.S. Please review before changing.
178 */
179 #define CPU_3XX_ES10 0
180 #define CPU_3XX_ES20 1
181 #define CPU_3XX_ES21 2
182 #define CPU_3XX_ES30 3
183 #define CPU_3XX_ES31 4
184 #define CPU_3XX_ES312 7
185 #define CPU_3XX_MAX_REV 8
186
187 /*
188 * 37xx real hardware:
189 * ES1.0 onwards, the value maps to contents of IDCODE register [31:28].
190 */
191
192 #define CPU_37XX_ES10 0
193 #define CPU_37XX_ES11 1
194 #define CPU_37XX_ES12 2
195 #define CPU_37XX_MAX_REV 3
196
197 #define CPU_3XX_ID_SHIFT 28
198
199 #define WIDTH_8BIT 0x0000
200 #define WIDTH_16BIT 0x1000 /* bit pos for 16 bit in gpmc */
201
202 /*
203 * Hawkeye values
204 */
205 #define HAWKEYE_OMAP34XX 0xb7ae
206 #define HAWKEYE_AM35XX 0xb868
207 #define HAWKEYE_OMAP36XX 0xb891
208
209 #define HAWKEYE_SHIFT 12
210
211 /*
212 * Define CPU families
213 */
214 #define CPU_OMAP34XX 0x3400 /* OMAP34xx/OMAP35 devices */
215 #define CPU_AM35XX 0x3500 /* AM35xx devices */
216 #define CPU_OMAP36XX 0x3600 /* OMAP36xx devices */
217
218 /*
219 * Control status register values corresponding to cpu variants
220 */
221 #define OMAP3503 0x5c00
222 #define OMAP3515 0x1c00
223 #define OMAP3525 0x4c00
224 #define OMAP3530 0x0c00
225
226 #define AM3505 0x5c00
227 #define AM3517 0x1c00
228
229 #define OMAP3730 0x0c00
230
231 /*
232 * ROM code API related flags
233 */
234 #define OMAP3_GP_ROMCODE_API_L2_INVAL 1
235 #define OMAP3_GP_ROMCODE_API_WRITE_ACR 3
236
237 /*
238 * EMU device PPA HAL related flags
239 */
240 #define OMAP3_EMU_HAL_API_L2_INVAL 40
241 #define OMAP3_EMU_HAL_API_WRITE_ACR 42
242
243 #define OMAP3_EMU_HAL_START_HAL_CRITICAL 4
244
245 /* ABB settings */
246 #define OMAP_ABB_SETTLING_TIME 30
247 #define OMAP_ABB_CLOCK_CYCLES 8
248
249 /* ABB tranxdone mask */
250 #define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 26)
251
252 /* Boot parameters */
253 #ifndef __ASSEMBLY__
254 struct omap_boot_parameters {
255 unsigned int boot_message;
256 unsigned char boot_device;
257 unsigned char reserved;
258 unsigned char reset_reason;
259 unsigned char ch_flags;
260 unsigned int boot_device_descriptor;
261 };
262
263 char omap_reboot_mode(void);
264 int omap_reboot_mode_clear(void);
265 int omap_reboot_mode_store(char c);
266 #endif
267
268 #endif