arch/arm/include/asm/arch-omap5/omap.h

   1 /*
   2  * (C) Copyright 2010
   3  * Texas Instruments, <www.ti.com>
   4  *
   5  * Authors:
   6  *      Aneesh V <aneesh@ti.com>
   7  *      Sricharan R <r.sricharan@ti.com>
   8  *
   9  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25  * MA 02111-1307 USA
  26  */
  27
  28 #ifndef _OMAP5_H_
  29 #define _OMAP5_H_
  30
  31 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
  32 #include <asm/types.h>
  33 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
  34
  35 /*
  36  * L4 Peripherals - L4 Wakeup and L4 Core now
  37  */
  38 #define OMAP54XX_L4_CORE_BASE   0x4A000000
  39 #define OMAP54XX_L4_WKUP_BASE   0x4Ae00000
  40 #define OMAP54XX_L4_PER_BASE    0x48000000
  41
  42 #define OMAP54XX_DRAM_ADDR_SPACE_START  0x80000000
  43 #define OMAP54XX_DRAM_ADDR_SPACE_END    0xFFFFFFFF
  44 #define DRAM_ADDR_SPACE_START   OMAP54XX_DRAM_ADDR_SPACE_START
  45 #define DRAM_ADDR_SPACE_END     OMAP54XX_DRAM_ADDR_SPACE_END
  46
  47 /* CONTROL */
  48 #define CTRL_BASE               (OMAP54XX_L4_CORE_BASE + 0x2000)
  49 #define CONTROL_PADCONF_CORE    (CTRL_BASE + 0x0800)
  50 #define CONTROL_PADCONF_WKUP    (OMAP54XX_L4_WKUP_BASE + 0xc800)
  51
  52 /* LPDDR2 IO regs. To be verified */
  53 #define LPDDR2_IO_REGS_BASE     0x4A100638
  54
  55 /* CONTROL_ID_CODE */
  56 #define CONTROL_ID_CODE         (CTRL_BASE + 0x204)
  57
  58 /* To be verified */
  59 #define OMAP5430_CONTROL_ID_CODE_ES1_0          0x0B94202F
  60 #define OMAP5432_CONTROL_ID_CODE_ES1_0          0x0B99802F
  61
  62 /* STD_FUSE_PROD_ID_1 */
  63 #define STD_FUSE_PROD_ID_1              (CTRL_BASE + 0x218)
  64 #define PROD_ID_1_SILICON_TYPE_SHIFT    16
  65 #define PROD_ID_1_SILICON_TYPE_MASK     (3 << 16)
  66
  67 /* UART */
  68 #define UART1_BASE              (OMAP54XX_L4_PER_BASE + 0x6a000)
  69 #define UART2_BASE              (OMAP54XX_L4_PER_BASE + 0x6c000)
  70 #define UART3_BASE              (OMAP54XX_L4_PER_BASE + 0x20000)
  71
  72 /* General Purpose Timers */
  73 #define GPT1_BASE               (OMAP54XX_L4_WKUP_BASE + 0x18000)
  74 #define GPT2_BASE               (OMAP54XX_L4_PER_BASE  + 0x32000)
  75 #define GPT3_BASE               (OMAP54XX_L4_PER_BASE  + 0x34000)
  76
  77 /* Watchdog Timer2 - MPU watchdog */
  78 #define WDT2_BASE               (OMAP54XX_L4_WKUP_BASE + 0x14000)
  79
  80 /* 32KTIMER */
  81 #define SYNC_32KTIMER_BASE      (OMAP54XX_L4_WKUP_BASE + 0x4000)
  82
  83 /* GPMC */
  84 #define OMAP54XX_GPMC_BASE      0x50000000
  85
  86 /* SYSTEM CONTROL MODULE */
  87 #define SYSCTRL_GENERAL_CORE_BASE       0x4A002000
  88
  89 /*
  90  * Hardware Register Details
  91  */
  92
  93 /* Watchdog Timer */
  94 #define WD_UNLOCK1              0xAAAA
  95 #define WD_UNLOCK2              0x5555
  96
  97 /* GP Timer */
  98 #define TCLR_ST                 (0x1 << 0)
  99 #define TCLR_AR                 (0x1 << 1)
 100 #define TCLR_PRE                (0x1 << 5)
 101
 102 /* Control Module */
 103 #define LDOSRAM_ACTMODE_VSET_IN_MASK    (0x1F << 5)
 104 #define LDOSRAM_VOLT_CTRL_OVERRIDE      0x0401040f
 105 #define CONTROL_EFUSE_1_OVERRIDE        0x1C4D0110
 106 #define CONTROL_EFUSE_2_OVERRIDE        0x00084000
 107
 108 /* LPDDR2 IO regs */
 109 #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN      0x1C1C1C1C
 110 #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER    0x9E9E9E9E
 111 #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN     0x7C7C7C7C
 112 #define LPDDR2IO_GR10_WD_MASK                           (3 << 17)
 113 #define CONTROL_LPDDR2IO_3_VAL          0xA0888C00
 114
 115 /* CONTROL_EFUSE_2 */
 116 #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1            0x00ffc000
 117
 118 #define SDCARD_PWRDNZ                                   (1 << 26)
 119 #define SDCARD_BIAS_HIZ_MODE                            (1 << 25)
 120 #define SDCARD_BIAS_PWRDNZ                              (1 << 22)
 121 #define SDCARD_PBIASLITE_VMODE                          (1 << 21)
 122
 123 #ifndef __ASSEMBLY__
 124
 125 struct s32ktimer {
 126         unsigned char res[0x10];
 127         unsigned int s32k_cr;   /* 0x10 */
 128 };
 129
 130 #define DEVICE_TYPE_SHIFT 0x6
 131 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
 132 #define DEVICE_GP 0x3
 133
 134 /* Output impedance control */
 135 #define ds_120_ohm      0x0
 136 #define ds_60_ohm       0x1
 137 #define ds_45_ohm       0x2
 138 #define ds_30_ohm       0x3
 139 #define ds_mask         0x3
 140
 141 /* Slew rate control */
 142 #define sc_slow         0x0
 143 #define sc_medium       0x1
 144 #define sc_fast         0x2
 145 #define sc_na           0x3
 146 #define sc_mask         0x3
 147
 148 /* Target capacitance control */
 149 #define lb_5_12_pf      0x0
 150 #define lb_12_25_pf     0x1
 151 #define lb_25_50_pf     0x2
 152 #define lb_50_80_pf     0x3
 153 #define lb_mask         0x3
 154
 155 #define usb_i_mask      0x7
 156
 157 #define DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN   0x80828082
 158 #define DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN 0x82828200
 159 #define DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL 0x8421
 160 #define DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL 0x8421084
 161 #define DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL 0x8421000
 162
 163 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL     0x7C7C7C6C
 164 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL        0x64646464
 165 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE                          0xBAE8C631
 166 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE                          0xBC6318DC
 167 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE                          0x0
 168
 169 #define EFUSE_1 0x45145100
 170 #define EFUSE_2 0x45145100
 171 #define EFUSE_3 0x45145100
 172 #define EFUSE_4 0x45145100
 173 #endif /* __ASSEMBLY__ */
 174
 175 /*
 176  * Non-secure SRAM Addresses
 177  * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
 178  * at 0x40304000(EMU base) so that our code works for both EMU and GP
 179  */
 180 #define NON_SECURE_SRAM_START   0x40300000
 181 #define NON_SECURE_SRAM_END     0x40320000      /* Not inclusive */
 182 /* base address for indirect vectors (internal boot mode) */
 183 #define SRAM_ROM_VECT_BASE      0x4031F000
 184
 185 #define SRAM_SCRATCH_SPACE_ADDR         NON_SECURE_SRAM_START
 186 /*
 187  * SRAM scratch space entries
 188  */
 189 #define OMAP5_SRAM_SCRATCH_OMAP5_REV    SRAM_SCRATCH_SPACE_ADDR
 190 #define OMAP5_SRAM_SCRATCH_EMIF_SIZE    (SRAM_SCRATCH_SPACE_ADDR + 0x4)
 191 #define OMAP5_SRAM_SCRATCH_EMIF_T_NUM   (SRAM_SCRATCH_SPACE_ADDR + 0xC)
 192 #define OMAP5_SRAM_SCRATCH_EMIF_T_DEN   (SRAM_SCRATCH_SPACE_ADDR + 0x10)
 193 #define OMAP_SRAM_SCRATCH_PRCM_PTR      (SRAM_SCRATCH_SPACE_ADDR + 0x14)
 194 #define OMAP_SRAM_SCRATCH_DPLLS_PTR     (SRAM_SCRATCH_SPACE_ADDR + 0x18)
 195 #define OMAP_SRAM_SCRATCH_VCORES_PTR    (SRAM_SCRATCH_SPACE_ADDR + 0x1C)
 196 #define OMAP5_SRAM_SCRATCH_SYS_CTRL     (SRAM_SCRATCH_SPACE_ADDR + 0x20)
 197 #define OMAP5_SRAM_SCRATCH_SPACE_END    (SRAM_SCRATCH_SPACE_ADDR + 0x24)
 198
 199 /* Silicon revisions */
 200 #define OMAP4430_SILICON_ID_INVALID     0xFFFFFFFF
 201 #define OMAP4430_ES1_0  0x44300100
 202 #define OMAP4430_ES2_0  0x44300200
 203 #define OMAP4430_ES2_1  0x44300210
 204 #define OMAP4430_ES2_2  0x44300220
 205 #define OMAP4430_ES2_3  0x44300230
 206 #define OMAP4460_ES1_0  0x44600100
 207 #define OMAP4460_ES1_1  0x44600110
 208
 209 /* ROM code defines */
 210 /* Boot device */
 211 #define BOOT_DEVICE_MASK        0xFF
 212 #define BOOT_DEVICE_OFFSET      0x8
 213 #define DEV_DESC_PTR_OFFSET     0x4
 214 #define DEV_DATA_PTR_OFFSET     0x18
 215 #define BOOT_MODE_OFFSET        0x8
 216 #define RESET_REASON_OFFSET     0x9
 217 #define CH_FLAGS_OFFSET         0xA
 218
 219 #define CH_FLAGS_CHSETTINGS     (0x1 << 0)
 220 #define CH_FLAGS_CHRAM          (0x1 << 1)
 221 #define CH_FLAGS_CHFLASH        (0x1 << 2)
 222 #define CH_FLAGS_CHMMCSD        (0x1 << 3)
 223
 224 #ifndef __ASSEMBLY__
 225 struct omap_boot_parameters {
 226         char *boot_message;
 227         unsigned int mem_boot_descriptor;
 228         unsigned char omap_bootdevice;
 229         unsigned char reset_reason;
 230         unsigned char ch_flags;
 231 };
 232
 233 struct ctrl_ioregs {
 234         u32 ctrl_ddrch;
 235         u32 ctrl_lpddr2ch;
 236         u32 ctrl_ddr3ch;
 237         u32 ctrl_ddrio_0;
 238         u32 ctrl_ddrio_1;
 239         u32 ctrl_ddrio_2;
 240         u32 ctrl_emif_sdram_config_ext;
 241 };
 242 #endif /* __ASSEMBLY__ */
 243 #endif