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>
7 * SPDX-License-Identifier: GPL-2.0+
13 #include <linux/sizes.h>
15 /* Stuff on L3 Interconnect */
16 #define SMX_APE_BASE 0x68000000
19 #define OMAP34XX_GPMC_BASE 0x6E000000
22 #define OMAP34XX_SMS_BASE 0x6C000000
25 #define OMAP34XX_SDRC_BASE 0x6D000000
28 * L4 Peripherals - L4 Wakeup and L4 Core now
30 #define OMAP34XX_CORE_L4_IO_BASE 0x48000000
31 #define OMAP34XX_WAKEUP_L4_IO_BASE 0x48300000
32 #define OMAP34XX_ID_L4_IO_BASE 0x4830A200
33 #define OMAP34XX_L4_PER 0x49000000
34 #define OMAP34XX_L4_IO_BASE OMAP34XX_CORE_L4_IO_BASE
37 #define OMAP34XX_DMA4_BASE 0x48056000
40 #define OMAP34XX_CTRL_BASE (OMAP34XX_L4_IO_BASE + 0x2000)
43 /* Signal Integrity Parameter Control Registers */
44 struct control_prog_io {
45 unsigned char res[0x408];
46 unsigned int io2; /* 0x408 */
47 unsigned char res2[0x38];
48 unsigned int io0; /* 0x444 */
49 unsigned int io1; /* 0x448 */
51 #endif /* __ASSEMBLY__ */
53 /* Bit definition for CONTROL_PROG_IO1 */
54 #define PRG_I2C2_PULLUPRESX 0x00000001
56 /* Scratchpad memory */
57 #define OMAP34XX_SCRATCHPAD (OMAP34XX_CTRL_BASE + 0x910)
60 #define OMAP34XX_UART1 (OMAP34XX_L4_IO_BASE + 0x6a000)
61 #define OMAP34XX_UART2 (OMAP34XX_L4_IO_BASE + 0x6c000)
62 #define OMAP34XX_UART3 (OMAP34XX_L4_PER + 0x20000)
63 #define OMAP34XX_UART4 (OMAP34XX_L4_PER + 0x42000)
65 /* General Purpose Timers */
66 #define OMAP34XX_GPT1 0x48318000
67 #define OMAP34XX_GPT2 0x49032000
68 #define OMAP34XX_GPT3 0x49034000
69 #define OMAP34XX_GPT4 0x49036000
70 #define OMAP34XX_GPT5 0x49038000
71 #define OMAP34XX_GPT6 0x4903A000
72 #define OMAP34XX_GPT7 0x4903C000
73 #define OMAP34XX_GPT8 0x4903E000
74 #define OMAP34XX_GPT9 0x49040000
75 #define OMAP34XX_GPT10 0x48086000
76 #define OMAP34XX_GPT11 0x48088000
77 #define OMAP34XX_GPT12 0x48304000
79 /* WatchDog Timers (1 secure, 3 GP) */
80 #define WD1_BASE 0x4830C000
81 #define WD2_BASE 0x48314000
82 #define WD3_BASE 0x49030000
85 #define SYNC_32KTIMER_BASE 0x48320000
90 unsigned char res[0x10];
91 unsigned int s32k_cr; /* 0x10 */
94 #endif /* __ASSEMBLY__ */
98 unsigned char res1[0x34];
99 unsigned int oe; /* 0x34 */
100 unsigned int datain; /* 0x38 */
101 unsigned char res2[0x54];
102 unsigned int cleardataout; /* 0x90 */
103 unsigned int setdataout; /* 0x94 */
105 #endif /* __ASSEMBLY__ */
107 #define GPIO0 (0x1 << 0)
108 #define GPIO1 (0x1 << 1)
109 #define GPIO2 (0x1 << 2)
110 #define GPIO3 (0x1 << 3)
111 #define GPIO4 (0x1 << 4)
112 #define GPIO5 (0x1 << 5)
113 #define GPIO6 (0x1 << 6)
114 #define GPIO7 (0x1 << 7)
115 #define GPIO8 (0x1 << 8)
116 #define GPIO9 (0x1 << 9)
117 #define GPIO10 (0x1 << 10)
118 #define GPIO11 (0x1 << 11)
119 #define GPIO12 (0x1 << 12)
120 #define GPIO13 (0x1 << 13)
121 #define GPIO14 (0x1 << 14)
122 #define GPIO15 (0x1 << 15)
123 #define GPIO16 (0x1 << 16)
124 #define GPIO17 (0x1 << 17)
125 #define GPIO18 (0x1 << 18)
126 #define GPIO19 (0x1 << 19)
127 #define GPIO20 (0x1 << 20)
128 #define GPIO21 (0x1 << 21)
129 #define GPIO22 (0x1 << 22)
130 #define GPIO23 (0x1 << 23)
131 #define GPIO24 (0x1 << 24)
132 #define GPIO25 (0x1 << 25)
133 #define GPIO26 (0x1 << 26)
134 #define GPIO27 (0x1 << 27)
135 #define GPIO28 (0x1 << 28)
136 #define GPIO29 (0x1 << 29)
137 #define GPIO30 (0x1 << 30)
138 #define GPIO31 (0x1 << 31)
140 /* base address for indirect vectors (internal boot mode) */
141 #define SRAM_OFFSET0 0x40000000
142 #define SRAM_OFFSET1 0x00200000
143 #define SRAM_OFFSET2 0x0000F800
144 #define SRAM_VECT_CODE (SRAM_OFFSET0 | SRAM_OFFSET1 | \
146 #define SRAM_CLK_CODE (SRAM_VECT_CODE + 64)
148 #define NON_SECURE_SRAM_START 0x40208000 /* Works for GP & EMU */
149 #define NON_SECURE_SRAM_END 0x40210000
150 #define NON_SECURE_SRAM_IMG_END 0x4020F000
151 #define SRAM_SCRATCH_SPACE_ADDR (NON_SECURE_SRAM_IMG_END - SZ_1K)
153 #define LOW_LEVEL_SRAM_STACK 0x4020FFFC
155 /* scratch area - accessible on both EMU and GP */
156 #define OMAP3_PUBLIC_SRAM_SCRATCH_AREA NON_SECURE_SRAM_START
158 #define DEBUG_LED1 149 /* gpio */
159 #define DEBUG_LED2 150 /* gpio */
161 #define XDR_POP 5 /* package on package part */
162 #define SDR_DISCRETE 4 /* 128M memory SDR module */
163 #define DDR_STACKED 3 /* stacked part on 2422 */
164 #define DDR_COMBO 2 /* combo part on cpu daughter card */
165 #define DDR_DISCRETE 1 /* 2x16 parts on daughter card */
167 #define DDR_100 100 /* type found on most mem d-boards */
168 #define DDR_111 111 /* some combo parts */
169 #define DDR_133 133 /* most combo, some mem d-boards */
170 #define DDR_165 165 /* future parts */
172 #define CPU_3430 0x3430
175 * 343x real hardware:
178 * ES2 onwards, the value maps to contents of IDCODE register [31:28].
180 * Note : CPU_3XX_ES20 is used in cache.S. Please review before changing.
182 #define CPU_3XX_ES10 0
183 #define CPU_3XX_ES20 1
184 #define CPU_3XX_ES21 2
185 #define CPU_3XX_ES30 3
186 #define CPU_3XX_ES31 4
187 #define CPU_3XX_ES312 7
188 #define CPU_3XX_MAX_REV 8
191 * 37xx real hardware:
192 * ES1.0 onwards, the value maps to contents of IDCODE register [31:28].
195 #define CPU_37XX_ES10 0
196 #define CPU_37XX_ES11 1
197 #define CPU_37XX_ES12 2
198 #define CPU_37XX_MAX_REV 3
200 #define CPU_3XX_ID_SHIFT 28
202 #define WIDTH_8BIT 0x0000
203 #define WIDTH_16BIT 0x1000 /* bit pos for 16 bit in gpmc */
208 #define HAWKEYE_OMAP34XX 0xb7ae
209 #define HAWKEYE_AM35XX 0xb868
210 #define HAWKEYE_OMAP36XX 0xb891
212 #define HAWKEYE_SHIFT 12
215 * Define CPU families
217 #define CPU_OMAP34XX 0x3400 /* OMAP34xx/OMAP35 devices */
218 #define CPU_AM35XX 0x3500 /* AM35xx devices */
219 #define CPU_OMAP36XX 0x3600 /* OMAP36xx devices */
222 * Control status register values corresponding to cpu variants
224 #define OMAP3503 0x5c00
225 #define OMAP3515 0x1c00
226 #define OMAP3525 0x4c00
227 #define OMAP3530 0x0c00
229 #define AM3505 0x5c00
230 #define AM3517 0x1c00
232 #define OMAP3730 0x0c00
233 #define OMAP3725 0x4c00
234 #define AM3715 0x1c00
235 #define AM3703 0x5c00
237 #define OMAP3730_1GHZ 0x0e00
238 #define OMAP3725_1GHZ 0x4e00
239 #define AM3715_1GHZ 0x1e00
240 #define AM3703_1GHZ 0x5e00
243 * ROM code API related flags
245 #define OMAP3_GP_ROMCODE_API_L2_INVAL 1
246 #define OMAP3_GP_ROMCODE_API_WRITE_ACR 3
249 * EMU device PPA HAL related flags
251 #define OMAP3_EMU_HAL_API_L2_INVAL 40
252 #define OMAP3_EMU_HAL_API_WRITE_ACR 42
254 #define OMAP3_EMU_HAL_START_HAL_CRITICAL 4
257 #define OMAP_ABB_SETTLING_TIME 30
258 #define OMAP_ABB_CLOCK_CYCLES 8
260 /* ABB tranxdone mask */
261 #define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 26)
263 #define OMAP_REBOOT_REASON_OFFSET 0x04
265 /* Boot parameters */
267 struct omap_boot_parameters {
268 unsigned int boot_message;
269 unsigned char boot_device;
270 unsigned char reserved;
271 unsigned char reset_reason;
272 unsigned char ch_flags;
273 unsigned int boot_device_descriptor;
276 int omap_reboot_mode(char *mode, unsigned int length);
277 int omap_reboot_mode_clear(void);
278 int omap_reboot_mode_store(char *mode);