arch/arm/include/asm/arch-omap3/omap.h

   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 #include <linux/sizes.h>
  14
  15 /* Stuff on L3 Interconnect */
  16 #define SMX_APE_BASE                    0x68000000
  17
  18 /* GPMC */
  19 #define OMAP34XX_GPMC_BASE              0x6E000000
  20
  21 /* SMS */
  22 #define OMAP34XX_SMS_BASE               0x6C000000
  23
  24 /* SDRC */
  25 #define OMAP34XX_SDRC_BASE              0x6D000000
  26
  27 /*
  28  * L4 Peripherals - L4 Wakeup and L4 Core now
  29  */
  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
  35
  36 /* DMA4/SDMA */
  37 #define OMAP34XX_DMA4_BASE              0x48056000
  38
  39 /* CONTROL */
  40 #define OMAP34XX_CTRL_BASE              (OMAP34XX_L4_IO_BASE + 0x2000)
  41
  42 #ifndef __ASSEMBLY__
  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 */
  50 };
  51 #endif /* __ASSEMBLY__ */
  52
  53 /* Bit definition for CONTROL_PROG_IO1 */
  54 #define PRG_I2C2_PULLUPRESX             0x00000001
  55
  56 /* Scratchpad memory */
  57 #define OMAP34XX_SCRATCHPAD             (OMAP34XX_CTRL_BASE + 0x910)
  58
  59 /* UART */
  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)
  64
  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
  78
  79 /* WatchDog Timers (1 secure, 3 GP) */
  80 #define WD1_BASE                        0x4830C000
  81 #define WD2_BASE                        0x48314000
  82 #define WD3_BASE                        0x49030000
  83
  84 /* 32KTIMER */
  85 #define SYNC_32KTIMER_BASE              0x48320000
  86
  87 #ifndef __ASSEMBLY__
  88
  89 struct s32ktimer {
  90         unsigned char res[0x10];
  91         unsigned int s32k_cr;           /* 0x10 */
  92 };
  93
  94 #endif /* __ASSEMBLY__ */
  95
  96 #ifndef __ASSEMBLY__
  97 struct gpio {
  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 */
 104 };
 105 #endif /* __ASSEMBLY__ */
 106
 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)
 139
 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 | \
 145                                          SRAM_OFFSET2)
 146 #define SRAM_CLK_CODE                   (SRAM_VECT_CODE + 64)
 147
 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)
 152
 153 #define LOW_LEVEL_SRAM_STACK            0x4020FFFC
 154
 155 /* scratch area - accessible on both EMU and GP */
 156 #define OMAP3_PUBLIC_SRAM_SCRATCH_AREA  NON_SECURE_SRAM_START
 157
 158 #define DEBUG_LED1                      149     /* gpio */
 159 #define DEBUG_LED2                      150     /* gpio */
 160
 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 */
 166
 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 */
 171
 172 #define CPU_3430        0x3430
 173
 174 /*
 175  * 343x real hardware:
 176  *  ES1     = rev 0
 177  *
 178  *  ES2 onwards, the value maps to contents of IDCODE register [31:28].
 179  *
 180  * Note : CPU_3XX_ES20 is used in cache.S.  Please review before changing.
 181  */
 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
 189
 190 /*
 191  * 37xx real hardware:
 192  * ES1.0 onwards, the value maps to contents of IDCODE register [31:28].
 193  */
 194
 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
 199
 200 #define CPU_3XX_ID_SHIFT        28
 201
 202 #define WIDTH_8BIT              0x0000
 203 #define WIDTH_16BIT             0x1000  /* bit pos for 16 bit in gpmc */
 204
 205 /*
 206  * Hawkeye values
 207  */
 208 #define HAWKEYE_OMAP34XX        0xb7ae
 209 #define HAWKEYE_AM35XX          0xb868
 210 #define HAWKEYE_OMAP36XX        0xb891
 211
 212 #define HAWKEYE_SHIFT           12
 213
 214 /*
 215  * Define CPU families
 216  */
 217 #define CPU_OMAP34XX            0x3400  /* OMAP34xx/OMAP35 devices */
 218 #define CPU_AM35XX              0x3500  /* AM35xx devices          */
 219 #define CPU_OMAP36XX            0x3600  /* OMAP36xx devices        */
 220
 221 /*
 222  * Control status register values corresponding to cpu variants
 223  */
 224 #define OMAP3503                0x5c00
 225 #define OMAP3515                0x1c00
 226 #define OMAP3525                0x4c00
 227 #define OMAP3530                0x0c00
 228
 229 #define AM3505                  0x5c00
 230 #define AM3517                  0x1c00
 231
 232 #define OMAP3730                0x0c00
 233
 234 /*
 235  * ROM code API related flags
 236  */
 237 #define OMAP3_GP_ROMCODE_API_L2_INVAL           1
 238 #define OMAP3_GP_ROMCODE_API_WRITE_ACR          3
 239
 240 /*
 241  * EMU device PPA HAL related flags
 242  */
 243 #define OMAP3_EMU_HAL_API_L2_INVAL              40
 244 #define OMAP3_EMU_HAL_API_WRITE_ACR             42
 245
 246 #define OMAP3_EMU_HAL_START_HAL_CRITICAL        4
 247
 248 /* ABB settings */
 249 #define OMAP_ABB_SETTLING_TIME          30
 250 #define OMAP_ABB_CLOCK_CYCLES           8
 251
 252 /* ABB tranxdone mask */
 253 #define OMAP_ABB_MPU_TXDONE_MASK        (0x1 << 26)
 254
 255 #define OMAP_REBOOT_REASON_OFFSET       0x04
 256
 257 /* Boot parameters */
 258 #ifndef __ASSEMBLY__
 259 struct omap_boot_parameters {
 260         unsigned int boot_message;
 261         unsigned char boot_device;
 262         unsigned char reserved;
 263         unsigned char reset_reason;
 264         unsigned char ch_flags;
 265         unsigned int boot_device_descriptor;
 266 };
 267
 268 int omap_reboot_mode(char *mode, unsigned int length);
 269 int omap_reboot_mode_clear(void);
 270 int omap_reboot_mode_store(char *mode);
 271 #endif
 272
 273 #endif