/*
* linux/include/asm-arm/arch-omap/hardware.h
*
* Hardware definitions for TI OMAP processors and boards
*
* NOTE: Please put device driver specific defines into a separate header
* file for each driver.
*
* Copyright (C) 2001 RidgeRun, Inc.
* Author: RidgeRun, Inc. Greg Lonnon <glonnon@ridgerun.com>
*
* Reorganized for Linux-2.6 by Tony Lindgren <tony@atomide.com>
*
* 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* 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.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ASM_ARCH_OMAP_HARDWARE_H
#define __ASM_ARCH_OMAP_HARDWARE_H
#include <asm/sizes.h>
#include <linux/config.h>
#ifndef __ASSEMBLER__
#include <asm/types.h>
#endif
#include <asm/mach-types.h>
/*
* ----------------------------------------------------------------------------
* I/O mapping
* ----------------------------------------------------------------------------
*/
#define IO_PHYS 0xFFFB0000
#define IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */
#define IO_VIRT (IO_PHYS - IO_OFFSET)
#define IO_SIZE 0x40000
#define IO_ADDRESS(x) ((x) - IO_OFFSET)
#define PCIO_BASE 0
#define io_p2v(x) ((x) - IO_OFFSET)
#define io_v2p(x) ((x) + IO_OFFSET)
#ifndef __ASSEMBLER__
/* 16 bit uses LDRH/STRH, base +/- offset_8 */
typedef struct { volatile u16 offset[256]; } __regbase16;
#define __REGV16(vaddr) ((__regbase16 *)((vaddr)&~0xff)) \
->offset[((vaddr)&0xff)>>1]
#define __REG16(paddr) __REGV16(io_p2v(paddr))
/* 8/32 bit uses LDR/STR, base +/- offset_12 */
typedef struct { volatile u8 offset[4096]; } __regbase8;
#define __REGV8(vaddr) ((__regbase8 *)((paddr)&~4095)) \
->offset[((paddr)&4095)>>0]
#define __REG8(paddr) __REGV8(io_p2v(paddr))
typedef struct { volatile u32 offset[4096]; } __regbase32;
#define __REGV32(vaddr) ((__regbase32 *)((vaddr)&~4095)) \
->offset[((vaddr)&4095)>>2]
#define __REG32(paddr) __REGV32(io_p2v(paddr))
#else
#define __REG8(paddr) io_p2v(paddr)
#define __REG16(paddr) io_p2v(paddr)
#define __REG32(paddr) io_p2v(paddr)
#endif
/*
* ---------------------------------------------------------------------------
* Common definitions for all OMAP processors
* NOTE: Put all processor or board specific parts to the special header
* files.
* ---------------------------------------------------------------------------
*/
/*
* ----------------------------------------------------------------------------
* Clocks
* ----------------------------------------------------------------------------
*/
#define CLKGEN_RESET_BASE (0xfffece00)
#define ARM_CKCTL (CLKGEN_RESET_BASE + 0x0)
#define ARM_IDLECT1 (CLKGEN_RESET_BASE + 0x4)
#define ARM_IDLECT2 (CLKGEN_RESET_BASE + 0x8)
#define ARM_EWUPCT (CLKGEN_RESET_BASE + 0xC)
#define ARM_RSTCT1 (CLKGEN_RESET_BASE + 0x10)
#define ARM_RSTCT2 (CLKGEN_RESET_BASE + 0x14)
#define ARM_SYSST (CLKGEN_RESET_BASE + 0x18)
#define CK_RATEF 1
#define CK_IDLEF 2
#define CK_ENABLEF 4
#define CK_SELECTF 8
#define SETARM_IDLE_SHIFT
/* DPLL control registers */
#define DPLL_CTL_REG (0xfffecf00)
#define CK_DPLL1 (0xfffecf00)
/* ULPD */
#define ULPD_REG_BASE (0xfffe0800)
#define ULPD_IT_STATUS_REG (ULPD_REG_BASE + 0x14)
#define ULPD_CLOCK_CTRL_REG (ULPD_REG_BASE + 0x30)
#define ULPD_SOFT_REQ_REG (ULPD_REG_BASE + 0x34)
#define ULPD_DPLL_CTRL_REG (ULPD_REG_BASE + 0x3c)
#define ULPD_STATUS_REQ_REG (ULPD_REG_BASE + 0x40)
#define ULPD_APLL_CTRL_REG (ULPD_REG_BASE + 0x4c)
#define ULPD_POWER_CTRL_REG (ULPD_REG_BASE + 0x50)
#define ULPD_CAM_CLK_CTRL_REG (ULPD_REG_BASE + 0x7c)
/*
* ---------------------------------------------------------------------------
* Timers
* ---------------------------------------------------------------------------
*/
#define OMAP_32kHz_TIMER_BASE 0xfffb9000
/* 32k Timer Registers */
#define TIMER32k_CR 0x08
#define TIMER32k_TVR 0x00
#define TIMER32k_TCR 0x04
/* 32k Timer Control Register definition */
#define TIMER32k_TSS (1<<0)
#define TIMER32k_TRB (1<<1)
#define TIMER32k_INT (1<<2)
#define TIMER32k_ARL (1<<3)
/* MPU Timer base addresses */
#define OMAP_MPUTIMER_BASE 0xfffec500
#define OMAP_MPUTIMER_OFF 0x00000100
#define OMAP_TIMER1_BASE 0xfffec500
#define OMAP_TIMER2_BASE 0xfffec600
#define OMAP_TIMER3_BASE 0xfffec700
#define OMAP_WATCHDOG_BASE 0xfffec800
/* MPU Timer Registers */
#define CNTL_TIMER 0
#define LOAD_TIM 4
#define READ_TIM 8
/* CNTL_TIMER register bits */
#define MPUTIM_FREE (1<<6)
#define MPUTIM_CLOCK_ENABLE (1<<5)
#define MPUTIM_PTV_MASK (0x7<<PTV_BIT)
#define MPUTIM_PTV_BIT 2
#define MPUTIM_AR (1<<1)
#define MPUTIM_ST (1<<0)
/*
* ---------------------------------------------------------------------------
* Interrupts
* ---------------------------------------------------------------------------
*/
#define OMAP_IH1_BASE 0xfffecb00
#define OMAP_IH2_BASE 0xfffe0000
#define OMAP_ITR 0x0
#define OMAP_MASK 0x4
#define IRQ_ITR 0x00
#define IRQ_MIR 0x04
#define IRQ_SIR_IRQ 0x10
#define IRQ_SIR_FIQ 0x14
#define IRQ_CONTROL_REG 0x18
#define IRQ_ISR 0x9c
#define IRQ_ILR0 0x1c
/* OMAP-1610 specific interrupt handler registers */
#define OMAP_IH2_SECT1 (OMAP_IH2_BASE)
#define OMAP_IH2_SECT2 (OMAP_IH2_BASE + 0x100)
#define OMAP_IH2_SECT3 (OMAP_IH2_BASE + 0x200)
#define OMAP_IH2_SECT4 (OMAP_IH2_BASE + 0x300)
/*
* ---------------------------------------------------------------------------
* Traffic controller memory interface
* ---------------------------------------------------------------------------
*/
#define TCMIF_BASE 0xfffecc00
#define IMIF_PRIO (TCMIF_BASE + 0x00)
#define EMIFS_PRIO_REG (TCMIF_BASE + 0x04)
#define EMIFF_PRIO_REG (TCMIF_BASE + 0x08)
#define EMIFS_CONFIG_REG (TCMIF_BASE + 0x0c)
#define EMIFS_CS0_CONFIG (TCMIF_BASE + 0x10)
#define EMIFS_CS1_CONFIG (TCMIF_BASE + 0x14)
#define EMIFS_CS2_CONFIG (TCMIF_BASE + 0x18)
#define EMIFS_CS3_CONFIG (TCMIF_BASE + 0x1c)
#define EMIFF_SDRAM_CONFIG (TCMIF_BASE + 0x20)
#define EMIFF_MRS (TCMIF_BASE + 0x24)
#define TC_TIMEOUT1 (TCMIF_BASE + 0x28)
#define TC_TIMEOUT2 (TCMIF_BASE + 0x2c)
#define TC_TIMEOUT3 (TCMIF_BASE + 0x30)
#define TC_ENDIANISM (TCMIF_BASE + 0x34)
#define EMIFF_SDRAM_CONFIG_2 (TCMIF_BASE + 0x3c)
#define EMIF_CFG_DYNAMIC_WS (TCMIF_BASE + 0x40)
/*
* ----------------------------------------------------------------------------
* System control registers
* ----------------------------------------------------------------------------
*/
#define MOD_CONF_CTRL_0 0xfffe1080
#define MOD_CONF_CTRL_1 0xfffe1110
/*
* ----------------------------------------------------------------------------
* Pin multiplexing registers
* ----------------------------------------------------------------------------
*/
#define FUNC_MUX_CTRL_0 0xfffe1000
#define FUNC_MUX_CTRL_1 0xfffe1004
#define FUNC_MUX_CTRL_2 0xfffe1008
#define COMP_MODE_CTRL_0 0xfffe100c
#define FUNC_MUX_CTRL_3 0xfffe1010
#define FUNC_MUX_CTRL_4 0xfffe1014
#define FUNC_MUX_CTRL_5 0xfffe1018
#define FUNC_MUX_CTRL_6 0xfffe101C
#define FUNC_MUX_CTRL_7 0xfffe1020
#define FUNC_MUX_CTRL_8 0xfffe1024
#define FUNC_MUX_CTRL_9 0xfffe1028
#define FUNC_MUX_CTRL_A 0xfffe102C
#define FUNC_MUX_CTRL_B 0xfffe1030
#define FUNC_MUX_CTRL_C 0xfffe1034
#define FUNC_MUX_CTRL_D 0xfffe1038
#define PULL_DWN_CTRL_0 0xfffe1040
#define PULL_DWN_CTRL_1 0xfffe1044
#define PULL_DWN_CTRL_2 0xfffe1048
#define PULL_DWN_CTRL_3 0xfffe104c
/* OMAP-1610 specific multiplexing registers */
#define FUNC_MUX_CTRL_E 0xfffe1090
#define FUNC_MUX_CTRL_F 0xfffe1094
#define FUNC_MUX_CTRL_10 0xfffe1098
#define FUNC_MUX_CTRL_11 0xfffe109c
#define FUNC_MUX_CTRL_12 0xfffe10a0
#define PU_PD_SEL_0 0xfffe10b4
#define PU_PD_SEL_1 0xfffe10b8
#define PU_PD_SEL_2 0xfffe10bc
#define PU_PD_SEL_3 0xfffe10c0
#define PU_PD_SEL_4 0xfffe10c4
/*
* ---------------------------------------------------------------------------
* TIPB bus interface
* ---------------------------------------------------------------------------
*/
#define TIPB_PUBLIC_CNTL_BASE 0xfffed300
#define MPU_PUBLIC_TIPB_CNTL_REG (TIPB_PUBLIC_CNTL_BASE + 0x8)
#define TIPB_PRIVATE_CNTL_BASE 0xfffeca00
#define MPU_PRIVATE_TIPB_CNTL_REG (TIPB_PRIVATE_CNTL_BASE + 0x8)
/*
* ----------------------------------------------------------------------------
* DSP control registers
* ----------------------------------------------------------------------------
*/
/* MPUI Interface Registers */
#define MPUI_CTRL_REG (0xfffec900)
#define MPUI_DEBUG_ADDR (0xfffec904)
#define MPUI_DEBUG_DATA (0xfffec908)
#define MPUI_DEBUG_FLAG (0xfffec90c)
#define MPUI_STATUS_REG (0xfffec910)
#define MPUI_DSP_STATUS_REG (0xfffec914)
#define MPUI_DSP_BOOT_CONFIG (0xfffec918)
#define MPUI_DSP_API_CONFIG (0xfffec91c)
#ifndef __ASSEMBLER__
/*
* ---------------------------------------------------------------------------
* Processor differentiation
* ---------------------------------------------------------------------------
*/
#define OMAP_ID_REG __REG32(0xfffed404)
#ifdef CONFIG_ARCH_OMAP730
#include "omap730.h"
#define cpu_is_omap730() (((OMAP_ID_REG >> 12) & 0xffff) == 0xB55F)
#else
#define cpu_is_omap730() 0
#endif
#ifdef CONFIG_ARCH_OMAP1510
#include "omap1510.h"
#define cpu_is_omap1510() (((OMAP_ID_REG >> 12) & 0xffff) == 0xB470)
#else
#define cpu_is_omap1510() 0
#endif
#ifdef CONFIG_ARCH_OMAP1610
#include "omap1610.h"
#define cpu_is_omap1710() (((OMAP_ID_REG >> 12) & 0xffff) == 0xB5F7)
/* Detect 1710 as 1610 for now */
#define cpu_is_omap1610() (((OMAP_ID_REG >> 12) & 0xffff) == 0xB576 || \
cpu_is_omap1710())
#else
#define cpu_is_omap1610() 0
#define cpu_is_omap1710() 0
#endif
#ifdef CONFIG_ARCH_OMAP5912
#include "omap5912.h"
#define cpu_is_omap5912() (((OMAP_ID_REG >> 12) & 0xffff) == 0xB58C)
#else
#define cpu_is_omap5912() 0
#endif
/*
* ---------------------------------------------------------------------------
* Board differentiation
* ---------------------------------------------------------------------------
*/
#ifdef CONFIG_MACH_OMAP_INNOVATOR
#include "board-innovator.h"
#endif
#ifdef CONFIG_MACH_OMAP_H2
#include "board-h2.h"
#endif
#ifdef CONFIG_MACH_OMAP_PERSEUS2
#include "board-perseus2.h"
#endif
#ifdef CONFIG_MACH_OMAP_H3
#include "board-h3.h"
#error "Support for H3 board not yet implemented."
#endif
#ifdef CONFIG_MACH_OMAP_H4
#include "board-h4.h"
#error "Support for H4 board not yet implemented."
#endif
#ifdef CONFIG_MACH_OMAP_OSK
#include "board-osk.h"
#endif
#endif /* !__ASSEMBLER__ */
#endif /* __ASM_ARCH_OMAP_HARDWARE_H */
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