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 269