/* * (C) Copyright 2010 * Texas Instruments, * * Authors: * Aneesh V * * Derived from OMAP3 work by * Richard Woodruff * Syed Mohammed Khasim * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */ #ifndef _OMAP4_H_ #define _OMAP4_H_ #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) #include #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */ /* * L4 Peripherals - L4 Wakeup and L4 Core now */ #define OMAP44XX_L4_CORE_BASE 0x4A000000 #define OMAP44XX_L4_WKUP_BASE 0x4A300000 #define OMAP44XX_L4_PER_BASE 0x48000000 #define OMAP44XX_DRAM_ADDR_SPACE_START 0x80000000 #define OMAP44XX_DRAM_ADDR_SPACE_END 0xD0000000 #define DRAM_ADDR_SPACE_START OMAP44XX_DRAM_ADDR_SPACE_START #define DRAM_ADDR_SPACE_END OMAP44XX_DRAM_ADDR_SPACE_END /* CONTROL */ #define CTRL_BASE (OMAP44XX_L4_CORE_BASE + 0x2000) #define CONTROL_PADCONF_CORE (OMAP44XX_L4_CORE_BASE + 0x100000) #define CONTROL_PADCONF_WKUP (OMAP44XX_L4_CORE_BASE + 0x31E000) /* LPDDR2 IO regs */ #define LPDDR2_IO_REGS_BASE 0x4A100638 /* CONTROL_ID_CODE */ #define CONTROL_ID_CODE 0x4A002204 #define OMAP4_CONTROL_ID_CODE_ES1_0 0x0B85202F #define OMAP4_CONTROL_ID_CODE_ES2_0 0x1B85202F #define OMAP4_CONTROL_ID_CODE_ES2_1 0x3B95C02F #define OMAP4_CONTROL_ID_CODE_ES2_2 0x4B95C02F #define OMAP4_CONTROL_ID_CODE_ES2_3 0x6B95C02F #define OMAP4460_CONTROL_ID_CODE_ES1_0 0x0B94E02F #define OMAP4460_CONTROL_ID_CODE_ES1_1 0x2B94E02F /* UART */ #define UART1_BASE (OMAP44XX_L4_PER_BASE + 0x6a000) #define UART2_BASE (OMAP44XX_L4_PER_BASE + 0x6c000) #define UART3_BASE (OMAP44XX_L4_PER_BASE + 0x20000) /* General Purpose Timers */ #define GPT1_BASE (OMAP44XX_L4_WKUP_BASE + 0x18000) #define GPT2_BASE (OMAP44XX_L4_PER_BASE + 0x32000) #define GPT3_BASE (OMAP44XX_L4_PER_BASE + 0x34000) /* Watchdog Timer2 - MPU watchdog */ #define WDT2_BASE (OMAP44XX_L4_WKUP_BASE + 0x14000) /* 32KTIMER */ #define SYNC_32KTIMER_BASE (OMAP44XX_L4_WKUP_BASE + 0x4000) /* GPMC */ #define OMAP44XX_GPMC_BASE 0x50000000 /* SYSTEM CONTROL MODULE */ #define SYSCTRL_GENERAL_CORE_BASE 0x4A002000 /* * Hardware Register Details */ /* Watchdog Timer */ #define WD_UNLOCK1 0xAAAA #define WD_UNLOCK2 0x5555 /* GP Timer */ #define TCLR_ST (0x1 << 0) #define TCLR_AR (0x1 << 1) #define TCLR_PRE (0x1 << 5) /* Control Module */ #define LDOSRAM_ACTMODE_VSET_IN_MASK (0x1F << 5) #define LDOSRAM_VOLT_CTRL_OVERRIDE 0x0401040f #define CONTROL_EFUSE_1_OVERRIDE 0x1C4D0110 #define CONTROL_EFUSE_2_OVERRIDE 0x99084000 /* LPDDR2 IO regs */ #define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN 0x1C1C1C1C #define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER 0x9E9E9E9E #define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN 0x7C7C7C7C #define LPDDR2IO_GR10_WD_MASK (3 << 17) #define CONTROL_LPDDR2IO_3_VAL 0xA0888C0F /* CONTROL_EFUSE_2 */ #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1 0x00ffc000 #define MMC1_PWRDNZ (1 << 26) #define MMC1_PBIASLITE_PWRDNZ (1 << 22) #define MMC1_PBIASLITE_VMODE (1 << 21) #ifndef __ASSEMBLY__ struct s32ktimer { unsigned char res[0x10]; unsigned int s32k_cr; /* 0x10 */ }; #define DEVICE_TYPE_SHIFT (0x8) #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT) #define DEVICE_GP 0x3 struct omap_sys_ctrl_regs { unsigned int pad1[129]; unsigned int control_id_code; /* 0x4A002204 */ unsigned int pad11[22]; unsigned int control_std_fuse_opp_bgap; /* 0x4a002260 */ unsigned int pad2[24]; /* 0x4a002264 */ unsigned int control_status; /* 0x4a0022c4 */ unsigned int pad3[22]; /* 0x4a0022c8 */ unsigned int control_ldosram_iva_voltage_ctrl; /* 0x4A002320 */ unsigned int control_ldosram_mpu_voltage_ctrl; /* 0x4A002324 */ unsigned int control_ldosram_core_voltage_ctrl; /* 0x4A002328 */ unsigned int pad4[260277]; unsigned int control_pbiaslite; /* 0x4A100600 */ unsigned int pad5[63]; unsigned int control_efuse_1; /* 0x4A100700 */ unsigned int control_efuse_2; /* 0x4A100704 */ }; struct control_lpddr2io_regs { unsigned int control_lpddr2io1_0; unsigned int control_lpddr2io1_1; unsigned int control_lpddr2io1_2; unsigned int control_lpddr2io1_3; unsigned int control_lpddr2io2_0; unsigned int control_lpddr2io2_1; unsigned int control_lpddr2io2_2; unsigned int control_lpddr2io2_3; }; #endif /* __ASSEMBLY__ */ /* * Non-secure SRAM Addresses * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE * at 0x40304000(EMU base) so that our code works for both EMU and GP */ #define NON_SECURE_SRAM_START 0x40304000 #define NON_SECURE_SRAM_END 0x4030E000 /* Not inclusive */ /* base address for indirect vectors (internal boot mode) */ #define SRAM_ROM_VECT_BASE 0x4030D000 /* Temporary SRAM stack used while low level init is done */ #define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START /* SRAM scratch space entries */ #define OMAP4_SRAM_SCRATCH_OMAP4_REV SRAM_SCRATCH_SPACE_ADDR #define OMAP4_SRAM_SCRATCH_EMIF_SIZE (SRAM_SCRATCH_SPACE_ADDR + 0x4) #define OMAP4_SRAM_SCRATCH_EMIF_T_NUM (SRAM_SCRATCH_SPACE_ADDR + 0xC) #define OMAP4_SRAM_SCRATCH_EMIF_T_DEN (SRAM_SCRATCH_SPACE_ADDR + 0x10) #define OMAP_SRAM_SCRATCH_PRCM_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x14) #define OMAP_SRAM_SCRATCH_DPLLS_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x18) #define OMAP_SRAM_SCRATCH_VCORES_PTR (SRAM_SCRATCH_SPACE_ADDR + 0x1C) #define OMAP4_SRAM_SCRATCH_SPACE_END (SRAM_SCRATCH_SPACE_ADDR + 0x20) /* ROM code defines */ /* Boot device */ #define BOOT_DEVICE_MASK 0xFF #define BOOT_DEVICE_OFFSET 0x8 #define DEV_DESC_PTR_OFFSET 0x4 #define DEV_DATA_PTR_OFFSET 0x18 #define BOOT_MODE_OFFSET 0x8 #define RESET_REASON_OFFSET 0x9 #define CH_FLAGS_OFFSET 0xA #define CH_FLAGS_CHSETTINGS (0x1 << 0) #define CH_FLAGS_CHRAM (0x1 << 1) #define CH_FLAGS_CHFLASH (0x1 << 2) #define CH_FLAGS_CHMMCSD (0x1 << 3) #ifndef __ASSEMBLY__ struct omap_boot_parameters { char *boot_message; unsigned int mem_boot_descriptor; unsigned char omap_bootdevice; unsigned char reset_reason; unsigned char ch_flags; }; #endif #endif