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 /* 23 * L4 Peripherals - L4 Wakeup and L4 Core now 24 */ 25 #define OMAP44XX_L4_CORE_BASE 0x4A000000 26 #define OMAP44XX_L4_WKUP_BASE 0x4A300000 27 #define OMAP44XX_L4_PER_BASE 0x48000000 28 29 #define OMAP44XX_DRAM_ADDR_SPACE_START 0x80000000 30 #define OMAP44XX_DRAM_ADDR_SPACE_END 0xD0000000 31 #define DRAM_ADDR_SPACE_START OMAP44XX_DRAM_ADDR_SPACE_START 32 #define DRAM_ADDR_SPACE_END OMAP44XX_DRAM_ADDR_SPACE_END 33 34 /* CONTROL_ID_CODE */ 35 #define CONTROL_ID_CODE 0x4A002204 36 #define STD_FUSE_DIE_ID_0 0x4A002200 37 #define STD_FUSE_DIE_ID_1 0x4A002208 38 #define STD_FUSE_DIE_ID_2 0x4A00220c 39 #define STD_FUSE_DIE_ID_3 0x4A002210 40 41 #define OMAP4_CONTROL_ID_CODE_ES1_0 0x0B85202F 42 #define OMAP4_CONTROL_ID_CODE_ES2_0 0x1B85202F 43 #define OMAP4_CONTROL_ID_CODE_ES2_1 0x3B95C02F 44 #define OMAP4_CONTROL_ID_CODE_ES2_2 0x4B95C02F 45 #define OMAP4_CONTROL_ID_CODE_ES2_3 0x6B95C02F 46 #define OMAP4460_CONTROL_ID_CODE_ES1_0 0x0B94E02F 47 #define OMAP4460_CONTROL_ID_CODE_ES1_1 0x2B94E02F 48 #define OMAP4470_CONTROL_ID_CODE_ES1_0 0x0B97502F 49 50 /* UART */ 51 #define UART1_BASE (OMAP44XX_L4_PER_BASE + 0x6a000) 52 #define UART2_BASE (OMAP44XX_L4_PER_BASE + 0x6c000) 53 #define UART3_BASE (OMAP44XX_L4_PER_BASE + 0x20000) 54 55 /* General Purpose Timers */ 56 #define GPT1_BASE (OMAP44XX_L4_WKUP_BASE + 0x18000) 57 #define GPT2_BASE (OMAP44XX_L4_PER_BASE + 0x32000) 58 #define GPT3_BASE (OMAP44XX_L4_PER_BASE + 0x34000) 59 60 /* Watchdog Timer2 - MPU watchdog */ 61 #define WDT2_BASE (OMAP44XX_L4_WKUP_BASE + 0x14000) 62 63 /* 64 * Hardware Register Details 65 */ 66 67 /* Watchdog Timer */ 68 #define WD_UNLOCK1 0xAAAA 69 #define WD_UNLOCK2 0x5555 70 71 /* GP Timer */ 72 #define TCLR_ST (0x1 << 0) 73 #define TCLR_AR (0x1 << 1) 74 #define TCLR_PRE (0x1 << 5) 75 76 /* Control Module */ 77 #define LDOSRAM_ACTMODE_VSET_IN_MASK (0x1F << 5) 78 #define LDOSRAM_VOLT_CTRL_OVERRIDE 0x0401040f 79 #define CONTROL_EFUSE_1_OVERRIDE 0x1C4D0110 80 #define CONTROL_EFUSE_2_OVERRIDE 0x99084000 81 82 /* LPDDR2 IO regs */ 83 #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN 0x1C1C1C1C 84 #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER 0x9E9E9E9E 85 #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN 0x7C7C7C7C 86 #define LPDDR2IO_GR10_WD_MASK (3 << 17) 87 #define CONTROL_LPDDR2IO_3_VAL 0xA0888C0F 88 89 /* CONTROL_EFUSE_2 */ 90 #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1 0x00ffc000 91 92 #define MMC1_PWRDNZ (1 << 26) 93 #define MMC1_PBIASLITE_PWRDNZ (1 << 22) 94 #define MMC1_PBIASLITE_VMODE (1 << 21) 95 96 #ifndef __ASSEMBLY__ 97 98 struct s32ktimer { 99 unsigned char res[0x10]; 100 unsigned int s32k_cr; /* 0x10 */ 101 }; 102 103 #define DEVICE_TYPE_SHIFT (0x8) 104 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT) 105 #define DEVICE_GP 0x3 106 107 #endif /* __ASSEMBLY__ */ 108 109 /* 110 * Non-secure SRAM Addresses 111 * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE 112 * at 0x40304000(EMU base) so that our code works for both EMU and GP 113 */ 114 #define NON_SECURE_SRAM_START 0x40304000 115 #define NON_SECURE_SRAM_END 0x4030E000 /* Not inclusive */ 116 #define SRAM_SCRATCH_SPACE_ADDR 0x4030C000 117 /* base address for indirect vectors (internal boot mode) */ 118 #define SRAM_ROM_VECT_BASE 0x4030D000 119 120 /* ABB settings */ 121 #define OMAP_ABB_SETTLING_TIME 50 122 #define OMAP_ABB_CLOCK_CYCLES 16 123 124 /* ABB tranxdone mask */ 125 #define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 7) 126 127 /* Boot parameters */ 128 #ifndef __ASSEMBLY__ 129 struct omap_boot_parameters { 130 unsigned int boot_message; 131 unsigned int boot_device_descriptor; 132 unsigned char boot_device; 133 unsigned char reset_reason; 134 unsigned char ch_flags; 135 }; 136 #endif 137 138 #endif 139