1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2006-2008 4 * Texas Instruments, <www.ti.com> 5 * Richard Woodruff <r-woodruff2@ti.com> 6 * Syed Mohammed Khasim <x0khasim@ti.com> 7 */ 8 9 #ifndef _OMAP3_H_ 10 #define _OMAP3_H_ 11 12 #include <linux/sizes.h> 13 14 /* Stuff on L3 Interconnect */ 15 #define SMX_APE_BASE 0x68000000 16 17 /* GPMC */ 18 #define OMAP34XX_GPMC_BASE 0x6E000000 19 20 /* SMS */ 21 #define OMAP34XX_SMS_BASE 0x6C000000 22 23 /* SDRC */ 24 #define OMAP34XX_SDRC_BASE 0x6D000000 25 26 /* 27 * L4 Peripherals - L4 Wakeup and L4 Core now 28 */ 29 #define OMAP34XX_CORE_L4_IO_BASE 0x48000000 30 #define OMAP34XX_WAKEUP_L4_IO_BASE 0x48300000 31 #define OMAP34XX_ID_L4_IO_BASE 0x4830A200 32 #define OMAP34XX_L4_PER 0x49000000 33 #define OMAP34XX_L4_IO_BASE OMAP34XX_CORE_L4_IO_BASE 34 35 /* DMA4/SDMA */ 36 #define OMAP34XX_DMA4_BASE 0x48056000 37 38 /* CONTROL */ 39 #define OMAP34XX_CTRL_BASE (OMAP34XX_L4_IO_BASE + 0x2000) 40 41 #ifndef __ASSEMBLY__ 42 /* Signal Integrity Parameter Control Registers */ 43 struct control_prog_io { 44 unsigned char res[0x408]; 45 unsigned int io2; /* 0x408 */ 46 unsigned char res2[0x38]; 47 unsigned int io0; /* 0x444 */ 48 unsigned int io1; /* 0x448 */ 49 }; 50 #endif /* __ASSEMBLY__ */ 51 52 /* Bit definition for CONTROL_PROG_IO1 */ 53 #define PRG_I2C2_PULLUPRESX 0x00000001 54 55 /* Scratchpad memory */ 56 #define OMAP34XX_SCRATCHPAD (OMAP34XX_CTRL_BASE + 0x910) 57 58 /* UART */ 59 #define OMAP34XX_UART1 (OMAP34XX_L4_IO_BASE + 0x6a000) 60 #define OMAP34XX_UART2 (OMAP34XX_L4_IO_BASE + 0x6c000) 61 #define OMAP34XX_UART3 (OMAP34XX_L4_PER + 0x20000) 62 #define OMAP34XX_UART4 (OMAP34XX_L4_PER + 0x42000) 63 64 /* General Purpose Timers */ 65 #define OMAP34XX_GPT1 0x48318000 66 #define OMAP34XX_GPT2 0x49032000 67 #define OMAP34XX_GPT3 0x49034000 68 #define OMAP34XX_GPT4 0x49036000 69 #define OMAP34XX_GPT5 0x49038000 70 #define OMAP34XX_GPT6 0x4903A000 71 #define OMAP34XX_GPT7 0x4903C000 72 #define OMAP34XX_GPT8 0x4903E000 73 #define OMAP34XX_GPT9 0x49040000 74 #define OMAP34XX_GPT10 0x48086000 75 #define OMAP34XX_GPT11 0x48088000 76 #define OMAP34XX_GPT12 0x48304000 77 78 /* WatchDog Timers (1 secure, 3 GP) */ 79 #define WD1_BASE 0x4830C000 80 #define WD2_BASE 0x48314000 81 #define WD3_BASE 0x49030000 82 83 /* 32KTIMER */ 84 #define SYNC_32KTIMER_BASE 0x48320000 85 86 #ifndef __ASSEMBLY__ 87 88 struct s32ktimer { 89 unsigned char res[0x10]; 90 unsigned int s32k_cr; /* 0x10 */ 91 }; 92 93 #define DEVICE_TYPE_SHIFT 0x8 94 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT) 95 96 #endif /* __ASSEMBLY__ */ 97 98 #ifndef __ASSEMBLY__ 99 struct gpio { 100 unsigned char res1[0x34]; 101 unsigned int oe; /* 0x34 */ 102 unsigned int datain; /* 0x38 */ 103 unsigned char res2[0x54]; 104 unsigned int cleardataout; /* 0x90 */ 105 unsigned int setdataout; /* 0x94 */ 106 }; 107 #endif /* __ASSEMBLY__ */ 108 109 #define GPIO0 (0x1 << 0) 110 #define GPIO1 (0x1 << 1) 111 #define GPIO2 (0x1 << 2) 112 #define GPIO3 (0x1 << 3) 113 #define GPIO4 (0x1 << 4) 114 #define GPIO5 (0x1 << 5) 115 #define GPIO6 (0x1 << 6) 116 #define GPIO7 (0x1 << 7) 117 #define GPIO8 (0x1 << 8) 118 #define GPIO9 (0x1 << 9) 119 #define GPIO10 (0x1 << 10) 120 #define GPIO11 (0x1 << 11) 121 #define GPIO12 (0x1 << 12) 122 #define GPIO13 (0x1 << 13) 123 #define GPIO14 (0x1 << 14) 124 #define GPIO15 (0x1 << 15) 125 #define GPIO16 (0x1 << 16) 126 #define GPIO17 (0x1 << 17) 127 #define GPIO18 (0x1 << 18) 128 #define GPIO19 (0x1 << 19) 129 #define GPIO20 (0x1 << 20) 130 #define GPIO21 (0x1 << 21) 131 #define GPIO22 (0x1 << 22) 132 #define GPIO23 (0x1 << 23) 133 #define GPIO24 (0x1 << 24) 134 #define GPIO25 (0x1 << 25) 135 #define GPIO26 (0x1 << 26) 136 #define GPIO27 (0x1 << 27) 137 #define GPIO28 (0x1 << 28) 138 #define GPIO29 (0x1 << 29) 139 #define GPIO30 (0x1 << 30) 140 #define GPIO31 (0x1 << 31) 141 142 /* base address for indirect vectors (internal boot mode) */ 143 #define SRAM_OFFSET0 0x40000000 144 #define SRAM_OFFSET1 0x00200000 145 #define SRAM_OFFSET2 0x0000F800 146 #define SRAM_VECT_CODE (SRAM_OFFSET0 | SRAM_OFFSET1 | \ 147 SRAM_OFFSET2) 148 #define SRAM_CLK_CODE (SRAM_VECT_CODE + 64) 149 150 #define NON_SECURE_SRAM_START 0x40208000 /* Works for GP & EMU */ 151 #define NON_SECURE_SRAM_END 0x40210000 152 #define NON_SECURE_SRAM_IMG_END 0x4020F000 153 #define SRAM_SCRATCH_SPACE_ADDR (NON_SECURE_SRAM_IMG_END - SZ_1K) 154 155 #define LOW_LEVEL_SRAM_STACK 0x4020FFFC 156 157 /* scratch area - accessible on both EMU and GP */ 158 #define OMAP3_PUBLIC_SRAM_SCRATCH_AREA NON_SECURE_SRAM_START 159 160 #define DEBUG_LED1 149 /* gpio */ 161 #define DEBUG_LED2 150 /* gpio */ 162 163 #define XDR_POP 5 /* package on package part */ 164 #define SDR_DISCRETE 4 /* 128M memory SDR module */ 165 #define DDR_STACKED 3 /* stacked part on 2422 */ 166 #define DDR_COMBO 2 /* combo part on cpu daughter card */ 167 #define DDR_DISCRETE 1 /* 2x16 parts on daughter card */ 168 169 #define DDR_100 100 /* type found on most mem d-boards */ 170 #define DDR_111 111 /* some combo parts */ 171 #define DDR_133 133 /* most combo, some mem d-boards */ 172 #define DDR_165 165 /* future parts */ 173 174 #define CPU_3430 0x3430 175 176 /* 177 * 343x real hardware: 178 * ES1 = rev 0 179 * 180 * ES2 onwards, the value maps to contents of IDCODE register [31:28]. 181 * 182 * Note : CPU_3XX_ES20 is used in cache.S. Please review before changing. 183 */ 184 #define CPU_3XX_ES10 0 185 #define CPU_3XX_ES20 1 186 #define CPU_3XX_ES21 2 187 #define CPU_3XX_ES30 3 188 #define CPU_3XX_ES31 4 189 #define CPU_3XX_ES312 7 190 #define CPU_3XX_MAX_REV 8 191 192 /* 193 * 37xx real hardware: 194 * ES1.0 onwards, the value maps to contents of IDCODE register [31:28]. 195 */ 196 197 #define CPU_37XX_ES10 0 198 #define CPU_37XX_ES11 1 199 #define CPU_37XX_ES12 2 200 #define CPU_37XX_MAX_REV 3 201 202 #define CPU_3XX_ID_SHIFT 28 203 204 #define WIDTH_8BIT 0x0000 205 #define WIDTH_16BIT 0x1000 /* bit pos for 16 bit in gpmc */ 206 207 /* 208 * Hawkeye values 209 */ 210 #define HAWKEYE_OMAP34XX 0xb7ae 211 #define HAWKEYE_AM35XX 0xb868 212 #define HAWKEYE_OMAP36XX 0xb891 213 214 #define HAWKEYE_SHIFT 12 215 216 /* 217 * Define CPU families 218 */ 219 #define CPU_OMAP34XX 0x3400 /* OMAP34xx/OMAP35 devices */ 220 #define CPU_AM35XX 0x3500 /* AM35xx devices */ 221 #define CPU_OMAP36XX 0x3600 /* OMAP36xx devices */ 222 223 /* 224 * Control status register values corresponding to cpu variants 225 */ 226 #define OMAP3503 0x5c00 227 #define OMAP3515 0x1c00 228 #define OMAP3525 0x4c00 229 #define OMAP3530 0x0c00 230 231 #define AM3505 0x5c00 232 #define AM3517 0x1c00 233 234 #define OMAP3730 0x0c00 235 #define OMAP3725 0x4c00 236 #define AM3715 0x1c00 237 #define AM3703 0x5c00 238 239 #define OMAP3730_1GHZ 0x0e00 240 #define OMAP3725_1GHZ 0x4e00 241 #define AM3715_1GHZ 0x1e00 242 #define AM3703_1GHZ 0x5e00 243 244 /* 245 * ROM code API related flags 246 */ 247 #define OMAP3_GP_ROMCODE_API_L2_INVAL 1 248 #define OMAP3_GP_ROMCODE_API_WRITE_L2ACR 2 249 #define OMAP3_GP_ROMCODE_API_WRITE_ACR 3 250 251 /* 252 * EMU device PPA HAL related flags 253 */ 254 #define OMAP3_EMU_HAL_API_L2_INVAL 40 255 #define OMAP3_EMU_HAL_API_WRITE_ACR 42 256 257 #define OMAP3_EMU_HAL_START_HAL_CRITICAL 4 258 259 /* ABB settings */ 260 #define OMAP_ABB_SETTLING_TIME 30 261 #define OMAP_ABB_CLOCK_CYCLES 8 262 263 /* ABB tranxdone mask */ 264 #define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 26) 265 266 #define OMAP_REBOOT_REASON_OFFSET 0x04 267 268 /* Boot parameters */ 269 #ifndef __ASSEMBLY__ 270 struct omap_boot_parameters { 271 unsigned int boot_message; 272 unsigned char boot_device; 273 unsigned char reserved; 274 unsigned char reset_reason; 275 unsigned char ch_flags; 276 unsigned int boot_device_descriptor; 277 }; 278 279 int omap_reboot_mode(char *mode, unsigned int length); 280 int omap_reboot_mode_clear(void); 281 int omap_reboot_mode_store(char *mode); 282 #endif 283 284 #endif 285