arch/arm/include/asm/arch-omap4/omap.h

   1 /*
   2  * (C) Copyright 2010
   3  * Texas Instruments, <www.ti.com>
   4  *
   5  * Authors:
   6  *      Aneesh V <aneesh@ti.com>
   7  *
   8  * Derived from OMAP3 work by
   9  *      Richard Woodruff <r-woodruff2@ti.com>
  10  *      Syed Mohammed Khasim <x0khasim@ti.com>
  11  *
  12  * SPDX-License-Identifier:     GPL-2.0+
  13  */
  14
  15 #ifndef _OMAP4_H_
  16 #define _OMAP4_H_
  17
  18 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
  19 #include <asm/types.h>
  20 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
  21
  22 #include <linux/sizes.h>
  23
  24 /*
  25  * L4 Peripherals - L4 Wakeup and L4 Core now
  26  */
  27 #define OMAP44XX_L4_CORE_BASE   0x4A000000
  28 #define OMAP44XX_L4_WKUP_BASE   0x4A300000
  29 #define OMAP44XX_L4_PER_BASE    0x48000000
  30
  31 #define OMAP44XX_DRAM_ADDR_SPACE_START  0x80000000
  32 #define OMAP44XX_DRAM_ADDR_SPACE_END    0xD0000000
  33 #define DRAM_ADDR_SPACE_START   OMAP44XX_DRAM_ADDR_SPACE_START
  34 #define DRAM_ADDR_SPACE_END     OMAP44XX_DRAM_ADDR_SPACE_END
  35
  36 /* CONTROL_ID_CODE */
  37 #define CONTROL_ID_CODE         0x4A002204
  38
  39 #define OMAP4_CONTROL_ID_CODE_ES1_0     0x0B85202F
  40 #define OMAP4_CONTROL_ID_CODE_ES2_0     0x1B85202F
  41 #define OMAP4_CONTROL_ID_CODE_ES2_1     0x3B95C02F
  42 #define OMAP4_CONTROL_ID_CODE_ES2_2     0x4B95C02F
  43 #define OMAP4_CONTROL_ID_CODE_ES2_3     0x6B95C02F
  44 #define OMAP4460_CONTROL_ID_CODE_ES1_0  0x0B94E02F
  45 #define OMAP4460_CONTROL_ID_CODE_ES1_1  0x2B94E02F
  46 #define OMAP4470_CONTROL_ID_CODE_ES1_0  0x0B97502F
  47
  48 /* UART */
  49 #define UART1_BASE              (OMAP44XX_L4_PER_BASE + 0x6a000)
  50 #define UART2_BASE              (OMAP44XX_L4_PER_BASE + 0x6c000)
  51 #define UART3_BASE              (OMAP44XX_L4_PER_BASE + 0x20000)
  52
  53 /* General Purpose Timers */
  54 #define GPT1_BASE               (OMAP44XX_L4_WKUP_BASE + 0x18000)
  55 #define GPT2_BASE               (OMAP44XX_L4_PER_BASE  + 0x32000)
  56 #define GPT3_BASE               (OMAP44XX_L4_PER_BASE  + 0x34000)
  57
  58 /* Watchdog Timer2 - MPU watchdog */
  59 #define WDT2_BASE               (OMAP44XX_L4_WKUP_BASE + 0x14000)
  60
  61 /*
  62  * Hardware Register Details
  63  */
  64
  65 /* Watchdog Timer */
  66 #define WD_UNLOCK1              0xAAAA
  67 #define WD_UNLOCK2              0x5555
  68
  69 /* GP Timer */
  70 #define TCLR_ST                 (0x1 << 0)
  71 #define TCLR_AR                 (0x1 << 1)
  72 #define TCLR_PRE                (0x1 << 5)
  73
  74 /* Control Module */
  75 #define LDOSRAM_ACTMODE_VSET_IN_MASK    (0x1F << 5)
  76 #define LDOSRAM_VOLT_CTRL_OVERRIDE      0x0401040f
  77 #define CONTROL_EFUSE_1_OVERRIDE        0x1C4D0110
  78 #define CONTROL_EFUSE_2_OVERRIDE        0x99084000
  79
  80 /* LPDDR2 IO regs */
  81 #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN      0x1C1C1C1C
  82 #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER    0x9E9E9E9E
  83 #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN     0x7C7C7C7C
  84 #define LPDDR2IO_GR10_WD_MASK                           (3 << 17)
  85 #define CONTROL_LPDDR2IO_3_VAL          0xA0888C0F
  86
  87 /* CONTROL_EFUSE_2 */
  88 #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1            0x00ffc000
  89
  90 #define MMC1_PWRDNZ                                     (1 << 26)
  91 #define MMC1_PBIASLITE_PWRDNZ                           (1 << 22)
  92 #define MMC1_PBIASLITE_VMODE                            (1 << 21)
  93
  94 #ifndef __ASSEMBLY__
  95
  96 struct s32ktimer {
  97         unsigned char res[0x10];
  98         unsigned int s32k_cr;   /* 0x10 */
  99 };
 100
 101 #define DEVICE_TYPE_SHIFT (0x8)
 102 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
 103 #define DEVICE_GP 0x3
 104
 105 #endif /* __ASSEMBLY__ */
 106
 107 /*
 108  * Non-secure SRAM Addresses
 109  * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
 110  * at 0x40304000(EMU base) so that our code works for both EMU and GP
 111  */
 112 #define NON_SECURE_SRAM_START   0x40304000
 113 #define NON_SECURE_SRAM_END     0x4030E000      /* Not inclusive */
 114 #define NON_SECURE_SRAM_IMG_END 0x4030C000
 115 #define SRAM_SCRATCH_SPACE_ADDR (NON_SECURE_SRAM_IMG_END - SZ_1K)
 116 /* base address for indirect vectors (internal boot mode) */
 117 #define SRAM_ROM_VECT_BASE      0x4030D000
 118
 119 /* ABB settings */
 120 #define OMAP_ABB_SETTLING_TIME          50
 121 #define OMAP_ABB_CLOCK_CYCLES           16
 122
 123 /* ABB tranxdone mask */
 124 #define OMAP_ABB_MPU_TXDONE_MASK        (0x1 << 7)
 125
 126 #define OMAP44XX_SAR_RAM_BASE           0x4a326000
 127 #define OMAP_REBOOT_REASON_OFFSET       0xA0C
 128 #define OMAP_REBOOT_REASON_SIZE         0x0F
 129
 130 /* Boot parameters */
 131 #ifndef __ASSEMBLY__
 132 struct omap_boot_parameters {
 133         unsigned int boot_message;
 134         unsigned int boot_device_descriptor;
 135         unsigned char boot_device;
 136         unsigned char reset_reason;
 137         unsigned char ch_flags;
 138 };
 139
 140 int omap_reboot_mode(char *mode, unsigned int length);
 141 int omap_reboot_mode_clear(void);
 142 int omap_reboot_mode_store(char *mode);
 143 #endif
 144
 145 #endif