/* * (C) Copyright 2010 * Texas Instruments, * * Authors: * Aneesh V * Sricharan R * * 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 _OMAP5_H_ #define _OMAP5_H_ #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) #include #endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */ /* * L4 Peripherals - L4 Wakeup and L4 Core now */ #define OMAP54XX_L4_CORE_BASE 0x4A000000 #define OMAP54XX_L4_WKUP_BASE 0x4Ae00000 #define OMAP54XX_L4_PER_BASE 0x48000000 #define OMAP54XX_DRAM_ADDR_SPACE_START 0x80000000 #define OMAP54XX_DRAM_ADDR_SPACE_END 0xFFFFFFFF #define DRAM_ADDR_SPACE_START OMAP54XX_DRAM_ADDR_SPACE_START #define DRAM_ADDR_SPACE_END OMAP54XX_DRAM_ADDR_SPACE_END /* CONTROL */ #define CTRL_BASE (OMAP54XX_L4_CORE_BASE + 0x2000) #define CONTROL_PADCONF_CORE (CTRL_BASE + 0x0800) #define CONTROL_PADCONF_WKUP (OMAP54XX_L4_WKUP_BASE + 0xc800) /* LPDDR2 IO regs. To be verified */ #define LPDDR2_IO_REGS_BASE 0x4A100638 /* CONTROL_ID_CODE */ #define CONTROL_ID_CODE (CTRL_BASE + 0x204) /* To be verified */ #define OMAP5430_CONTROL_ID_CODE_ES1_0 0x0B94202F #define OMAP5432_CONTROL_ID_CODE_ES1_0 0x0B99802F /* STD_FUSE_PROD_ID_1 */ #define STD_FUSE_PROD_ID_1 (CTRL_BASE + 0x218) #define PROD_ID_1_SILICON_TYPE_SHIFT 16 #define PROD_ID_1_SILICON_TYPE_MASK (3 << 16) /* UART */ #define UART1_BASE (OMAP54XX_L4_PER_BASE + 0x6a000) #define UART2_BASE (OMAP54XX_L4_PER_BASE + 0x6c000) #define UART3_BASE (OMAP54XX_L4_PER_BASE + 0x20000) /* General Purpose Timers */ #define GPT1_BASE (OMAP54XX_L4_WKUP_BASE + 0x18000) #define GPT2_BASE (OMAP54XX_L4_PER_BASE + 0x32000) #define GPT3_BASE (OMAP54XX_L4_PER_BASE + 0x34000) /* Watchdog Timer2 - MPU watchdog */ #define WDT2_BASE (OMAP54XX_L4_WKUP_BASE + 0x14000) /* 32KTIMER */ #define SYNC_32KTIMER_BASE (OMAP54XX_L4_WKUP_BASE + 0x4000) /* GPMC */ #define OMAP54XX_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 0x00084000 /* 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 0xA0888C00 /* CONTROL_EFUSE_2 */ #define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1 0x00ffc000 #define SDCARD_PWRDNZ (1 << 26) #define SDCARD_BIAS_HIZ_MODE (1 << 25) #define SDCARD_BIAS_PWRDNZ (1 << 22) #define SDCARD_PBIASLITE_VMODE (1 << 21) #ifndef __ASSEMBLY__ struct s32ktimer { unsigned char res[0x10]; unsigned int s32k_cr; /* 0x10 */ }; #define DEVICE_TYPE_SHIFT 0x6 #define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT) #define DEVICE_GP 0x3 /* Output impedance control */ #define ds_120_ohm 0x0 #define ds_60_ohm 0x1 #define ds_45_ohm 0x2 #define ds_30_ohm 0x3 #define ds_mask 0x3 /* Slew rate control */ #define sc_slow 0x0 #define sc_medium 0x1 #define sc_fast 0x2 #define sc_na 0x3 #define sc_mask 0x3 /* Target capacitance control */ #define lb_5_12_pf 0x0 #define lb_12_25_pf 0x1 #define lb_25_50_pf 0x2 #define lb_50_80_pf 0x3 #define lb_mask 0x3 #define usb_i_mask 0x7 #define DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN 0x80828082 #define DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN 0x82828200 #define DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL 0x8421 #define DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL 0x8421084 #define DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL 0x8421000 #define DDR_IO_I_40OHM_SR_SLOWEST_WD_DQ_NO_PULL_DQS_NO_PULL 0x7C7C7C6C #define DDR_IO_I_40OHM_SR_FAST_WD_DQ_NO_PULL_DQS_NO_PULL 0x64646464 #define DDR_IO_0_VREF_CELLS_DDR3_VALUE 0xBAE8C631 #define DDR_IO_1_VREF_CELLS_DDR3_VALUE 0xBC6318DC #define DDR_IO_2_VREF_CELLS_DDR3_VALUE 0x0 #define EFUSE_1 0x45145100 #define EFUSE_2 0x45145100 #define EFUSE_3 0x45145100 #define EFUSE_4 0x45145100 #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 0x40300000 #define NON_SECURE_SRAM_END 0x40320000 /* Not inclusive */ /* base address for indirect vectors (internal boot mode) */ #define SRAM_ROM_VECT_BASE 0x4031F000 #define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START /* * SRAM scratch space entries */ #define OMAP5_SRAM_SCRATCH_OMAP5_REV SRAM_SCRATCH_SPACE_ADDR #define OMAP5_SRAM_SCRATCH_EMIF_SIZE (SRAM_SCRATCH_SPACE_ADDR + 0x4) #define OMAP5_SRAM_SCRATCH_EMIF_T_NUM (SRAM_SCRATCH_SPACE_ADDR + 0xC) #define OMAP5_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 OMAP5_SRAM_SCRATCH_SYS_CTRL (SRAM_SCRATCH_SPACE_ADDR + 0x20) #define OMAP5_SRAM_SCRATCH_SPACE_END (SRAM_SCRATCH_SPACE_ADDR + 0x24) /* Silicon revisions */ #define OMAP4430_SILICON_ID_INVALID 0xFFFFFFFF #define OMAP4430_ES1_0 0x44300100 #define OMAP4430_ES2_0 0x44300200 #define OMAP4430_ES2_1 0x44300210 #define OMAP4430_ES2_2 0x44300220 #define OMAP4430_ES2_3 0x44300230 #define OMAP4460_ES1_0 0x44600100 #define OMAP4460_ES1_1 0x44600110 /* 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; }; struct ctrl_ioregs { u32 ctrl_ddrch; u32 ctrl_lpddr2ch; u32 ctrl_ddr3ch; u32 ctrl_ddrio_0; u32 ctrl_ddrio_1; u32 ctrl_ddrio_2; u32 ctrl_emif_sdram_config_ext; }; #endif /* __ASSEMBLY__ */ #endif