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 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 12 #ifndef _OMAP5_H_ 13 #define _OMAP5_H_ 14 15 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) 16 #include <asm/types.h> 17 #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */ 18 19 /* 20 * L4 Peripherals - L4 Wakeup and L4 Core now 21 */ 22 #define OMAP54XX_L4_CORE_BASE 0x4A000000 23 #define OMAP54XX_L4_WKUP_BASE 0x4Ae00000 24 #define OMAP54XX_L4_PER_BASE 0x48000000 25 26 #define OMAP54XX_DRAM_ADDR_SPACE_START 0x80000000 27 #define OMAP54XX_DRAM_ADDR_SPACE_END 0xFFFFFFFF 28 #define DRAM_ADDR_SPACE_START OMAP54XX_DRAM_ADDR_SPACE_START 29 #define DRAM_ADDR_SPACE_END OMAP54XX_DRAM_ADDR_SPACE_END 30 31 /* CONTROL ID CODE */ 32 #define CONTROL_CORE_ID_CODE 0x4A002204 33 #define CONTROL_WKUP_ID_CODE 0x4AE0C204 34 35 #ifdef CONFIG_DRA7XX 36 #define CONTROL_ID_CODE CONTROL_WKUP_ID_CODE 37 #else 38 #define CONTROL_ID_CODE CONTROL_CORE_ID_CODE 39 #endif 40 41 /* To be verified */ 42 #define OMAP5430_CONTROL_ID_CODE_ES1_0 0x0B94202F 43 #define OMAP5430_CONTROL_ID_CODE_ES2_0 0x1B94202F 44 #define OMAP5432_CONTROL_ID_CODE_ES1_0 0x0B99802F 45 #define OMAP5432_CONTROL_ID_CODE_ES2_0 0x1B99802F 46 #define DRA752_CONTROL_ID_CODE_ES1_0 0x0B99002F 47 48 /* UART */ 49 #define UART1_BASE (OMAP54XX_L4_PER_BASE + 0x6a000) 50 #define UART2_BASE (OMAP54XX_L4_PER_BASE + 0x6c000) 51 #define UART3_BASE (OMAP54XX_L4_PER_BASE + 0x20000) 52 53 /* General Purpose Timers */ 54 #define GPT1_BASE (OMAP54XX_L4_WKUP_BASE + 0x18000) 55 #define GPT2_BASE (OMAP54XX_L4_PER_BASE + 0x32000) 56 #define GPT3_BASE (OMAP54XX_L4_PER_BASE + 0x34000) 57 58 /* Watchdog Timer2 - MPU watchdog */ 59 #define WDT2_BASE (OMAP54XX_L4_WKUP_BASE + 0x14000) 60 61 /* GPMC */ 62 #define OMAP54XX_GPMC_BASE 0x50000000 63 64 /* QSPI */ 65 #define QSPI_BASE 0x4B300000 66 67 /* SATA */ 68 #define DWC_AHSATA_BASE 0x4A140000 69 70 /* 71 * Hardware Register Details 72 */ 73 74 /* Watchdog Timer */ 75 #define WD_UNLOCK1 0xAAAA 76 #define WD_UNLOCK2 0x5555 77 78 /* GP Timer */ 79 #define TCLR_ST (0x1 << 0) 80 #define TCLR_AR (0x1 << 1) 81 #define TCLR_PRE (0x1 << 5) 82 83 /* Control Module */ 84 #define LDOSRAM_ACTMODE_VSET_IN_MASK (0x1F << 5) 85 #define LDOSRAM_VOLT_CTRL_OVERRIDE 0x0401040f 86 #define CONTROL_EFUSE_1_OVERRIDE 0x1C4D0110 87 #define CONTROL_EFUSE_2_OVERRIDE 0x00084000 88 89 /* LPDDR2 IO regs */ 90 #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN 0x1C1C1C1C 91 #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER 0x9E9E9E9E 92 #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN 0x7C7C7C7C 93 #define LPDDR2IO_GR10_WD_MASK (3 << 17) 94 #define CONTROL_LPDDR2IO_3_VAL 0xA0888C00 95 96 /* CONTROL_EFUSE_2 */ 97 #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1 0x00ffc000 98 99 #define SDCARD_BIAS_PWRDNZ (1 << 27) 100 #define SDCARD_PWRDNZ (1 << 26) 101 #define SDCARD_BIAS_HIZ_MODE (1 << 25) 102 #define SDCARD_PBIASLITE_VMODE (1 << 21) 103 104 #ifndef __ASSEMBLY__ 105 106 struct s32ktimer { 107 unsigned char res[0x10]; 108 unsigned int s32k_cr; /* 0x10 */ 109 }; 110 111 #define DEVICE_TYPE_SHIFT 0x6 112 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT) 113 #define DEVICE_GP 0x3 114 115 /* Output impedance control */ 116 #define ds_120_ohm 0x0 117 #define ds_60_ohm 0x1 118 #define ds_45_ohm 0x2 119 #define ds_30_ohm 0x3 120 #define ds_mask 0x3 121 122 /* Slew rate control */ 123 #define sc_slow 0x0 124 #define sc_medium 0x1 125 #define sc_fast 0x2 126 #define sc_na 0x3 127 #define sc_mask 0x3 128 129 /* Target capacitance control */ 130 #define lb_5_12_pf 0x0 131 #define lb_12_25_pf 0x1 132 #define lb_25_50_pf 0x2 133 #define lb_50_80_pf 0x3 134 #define lb_mask 0x3 135 136 #define usb_i_mask 0x7 137 138 #define DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN 0x80828082 139 #define DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN 0x82828200 140 #define DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL 0x8421 141 #define DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL 0x8421084 142 #define DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL 0x8421000 143 144 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL 0x7C7C7C6C 145 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL 0x64646464 146 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE 0xBAE8C631 147 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE 0xBC6318DC 148 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE 0x0 149 150 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x7C7C7C7C 151 #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL_ES2 0x64646464 152 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE_ES2 0xBAE8C631 153 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE_ES2 0xBC6318DC 154 #define DDR_IO_2_VREF_CELLS_DDR3_VALUE_ES2 0x84210000 155 156 #define EFUSE_1 0x45145100 157 #define EFUSE_2 0x45145100 158 #define EFUSE_3 0x45145100 159 #define EFUSE_4 0x45145100 160 #endif /* __ASSEMBLY__ */ 161 162 /* 163 * In all cases, the TRM defines the RAM Memory Map for the processor 164 * and indicates the area for the downloaded image. We use all of that 165 * space for download and once up and running may use other parts of the 166 * map for our needs. We set a scratch space that is at the end of the 167 * OMAP5 download area, but within the DRA7xx download area (as it is 168 * much larger) and do not, at this time, make use of the additional 169 * space. 170 */ 171 #ifdef CONFIG_DRA7XX 172 #define NON_SECURE_SRAM_START 0x40300000 173 #define NON_SECURE_SRAM_END 0x40380000 /* Not inclusive */ 174 #else 175 #define NON_SECURE_SRAM_START 0x40300000 176 #define NON_SECURE_SRAM_END 0x40320000 /* Not inclusive */ 177 #endif 178 #define SRAM_SCRATCH_SPACE_ADDR 0x4031E000 179 180 /* base address for indirect vectors (internal boot mode) */ 181 #define SRAM_ROM_VECT_BASE 0x4031F000 182 183 /* CONTROL_SRCOMP_XXX_SIDE */ 184 #define OVERRIDE_XS_SHIFT 30 185 #define OVERRIDE_XS_MASK (1 << 30) 186 #define SRCODE_READ_XS_SHIFT 12 187 #define SRCODE_READ_XS_MASK (0xff << 12) 188 #define PWRDWN_XS_SHIFT 11 189 #define PWRDWN_XS_MASK (1 << 11) 190 #define DIVIDE_FACTOR_XS_SHIFT 4 191 #define DIVIDE_FACTOR_XS_MASK (0x7f << 4) 192 #define MULTIPLY_FACTOR_XS_SHIFT 1 193 #define MULTIPLY_FACTOR_XS_MASK (0x7 << 1) 194 #define SRCODE_OVERRIDE_SEL_XS_SHIFT 0 195 #define SRCODE_OVERRIDE_SEL_XS_MASK (1 << 0) 196 197 /* ABB settings */ 198 #define OMAP_ABB_SETTLING_TIME 50 199 #define OMAP_ABB_CLOCK_CYCLES 16 200 201 /* ABB tranxdone mask */ 202 #define OMAP_ABB_MPU_TXDONE_MASK (0x1 << 7) 203 204 /* ABB efuse masks */ 205 #define OMAP5_ABB_FUSE_VSET_MASK (0x1F << 24) 206 #define OMAP5_ABB_FUSE_ENABLE_MASK (0x1 << 29) 207 #define OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK (0x1 << 10) 208 #define OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK (0x1f << 0) 209 210 /* IO Delay module defines */ 211 #define CFG_IO_DELAY_BASE 0x4844A000 212 #define CFG_IO_DELAY_LOCK (CFG_IO_DELAY_BASE + 0x02C) 213 214 /* CPSW IO Delay registers*/ 215 #define CFG_RGMII0_TXCTL (CFG_IO_DELAY_BASE + 0x74C) 216 #define CFG_RGMII0_TXD0 (CFG_IO_DELAY_BASE + 0x758) 217 #define CFG_RGMII0_TXD1 (CFG_IO_DELAY_BASE + 0x764) 218 #define CFG_RGMII0_TXD2 (CFG_IO_DELAY_BASE + 0x770) 219 #define CFG_RGMII0_TXD3 (CFG_IO_DELAY_BASE + 0x77C) 220 #define CFG_VIN2A_D13 (CFG_IO_DELAY_BASE + 0xA7C) 221 #define CFG_VIN2A_D17 (CFG_IO_DELAY_BASE + 0xAAC) 222 #define CFG_VIN2A_D16 (CFG_IO_DELAY_BASE + 0xAA0) 223 #define CFG_VIN2A_D15 (CFG_IO_DELAY_BASE + 0xA94) 224 #define CFG_VIN2A_D14 (CFG_IO_DELAY_BASE + 0xA88) 225 226 #define CFG_IO_DELAY_UNLOCK_KEY 0x0000AAAA 227 #define CFG_IO_DELAY_LOCK_KEY 0x0000AAAB 228 #define CFG_IO_DELAY_ACCESS_PATTERN 0x00029000 229 #define CFG_IO_DELAY_LOCK_MASK 0x400 230 231 #ifndef __ASSEMBLY__ 232 struct srcomp_params { 233 s8 divide_factor; 234 s8 multiply_factor; 235 }; 236 237 struct ctrl_ioregs { 238 u32 ctrl_ddrch; 239 u32 ctrl_lpddr2ch; 240 u32 ctrl_ddr3ch; 241 u32 ctrl_ddrio_0; 242 u32 ctrl_ddrio_1; 243 u32 ctrl_ddrio_2; 244 u32 ctrl_emif_sdram_config_ext; 245 u32 ctrl_emif_sdram_config_ext_final; 246 u32 ctrl_ddr_ctrl_ext_0; 247 }; 248 249 struct io_delay { 250 u32 addr; 251 u32 dly; 252 }; 253 #endif /* __ASSEMBLY__ */ 254 #endif 255