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/*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
*
* Authors:
* Aneesh V <aneesh@ti.com>
*
* Derived from OMAP3 work by
* Richard Woodruff <r-woodruff2@ti.com>
* Syed Mohammed Khasim <x0khasim@ti.com>
*
* 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 <asm/types.h>
#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
/* 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)
/*
* PRCM
*/
/* PRM */
#define PRM_BASE 0x4A306000
#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00)
#define PRM_RSTCTRL PRM_DEVICE_BASE
#define PRM_RSTCTRL_RESET 0x01
/* 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 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 */
};
struct omap4_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[47];
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 pad3[260277];
unsigned int control_pbiaslite; /* 0x4A100600 */
unsigned int pad4[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 LOW_LEVEL_SRAM_STACK NON_SECURE_SRAM_END
#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 OMAP4_SRAM_SCRATCH_SPACE_END (SRAM_SCRATCH_SPACE_ADDR + 0x14)
/* 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
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