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 #define OMAP_REBOOT_REASON_OFFSET	0x04
253 
254 /* Boot parameters */
255 #ifndef __ASSEMBLY__
256 struct omap_boot_parameters {
257 	unsigned int boot_message;
258 	unsigned char boot_device;
259 	unsigned char reserved;
260 	unsigned char reset_reason;
261 	unsigned char ch_flags;
262 	unsigned int boot_device_descriptor;
263 };
264 
265 int omap_reboot_mode(char *mode, unsigned int length);
266 int omap_reboot_mode_clear(void);
267 int omap_reboot_mode_store(char *mode);
268 #endif
269 
270 #endif
271