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/*
* linux/include/asm-arm/arch-h720x/hardware.h
*
* Copyright (C) 2000 Jungjun Kim, Hynix Semiconductor Inc.
* (C) 2003 Thomas Gleixner <tglx@linutronix.de>
* (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>
*
* This file contains the hardware definitions of the h720x processors
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Do not add implementations specific defines here. This files contains
* only defines of the onchip peripherals. Add those defines to boards.h,
* which is included by this file.
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#define IOCLK (3686400L)
/* Onchip peripherals */
#define IO_VIRT 0xf0000000 /* IO peripherals */
#define IO_PHYS 0x80000000
#define IO_SIZE 0x00050000
#ifdef CONFIG_CPU_H7202
#include "h7202-regs.h"
#elif defined CONFIG_CPU_H7201
#include "h7201-regs.h"
#else
#error machine definition mismatch
#endif
/* Macro to access the CPU IO */
#define CPU_IO(x) (*(volatile u32*)(x))
/* Macro to access general purpose regs (base, offset) */
#define CPU_REG(x,y) CPU_IO(x+y)
/* Macro to access irq related regs */
#define IRQ_REG(x) CPU_REG(IRQC_VIRT,x)
/* CPU registers */
/* general purpose I/O */
#define GPIO_VIRT(x) (IO_VIRT + 0x23000 + ((x)<<5))
#define GPIO_A_VIRT (GPIO_VIRT(0))
#define GPIO_B_VIRT (GPIO_VIRT(1))
#define GPIO_C_VIRT (GPIO_VIRT(2))
#define GPIO_D_VIRT (GPIO_VIRT(3))
#define GPIO_E_VIRT (GPIO_VIRT(4))
#define GPIO_AMULSEL (GPIO_VIRT(0) + 0xA4)
#define AMULSEL_USIN2 (1<<5)
#define AMULSEL_USOUT2 (1<<6)
#define AMULSEL_USIN3 (1<<13)
#define AMULSEL_USOUT3 (1<<14)
#define AMULSEL_IRDIN (1<<15)
#define AMULSEL_IRDOUT (1<<7)
/* Register offsets general purpose I/O */
#define GPIO_DATA 0x00
#define GPIO_DIR 0x04
#define GPIO_MASK 0x08
#define GPIO_STAT 0x0C
#define GPIO_EDGE 0x10
#define GPIO_CLR 0x14
#define GPIO_POL 0x18
#define GPIO_EN 0x1C
/*interrupt controller */
#define IRQC_VIRT (IO_VIRT + 0x24000)
/* register offset interrupt controller */
#define IRQC_IER 0x00
#define IRQC_ISR 0x04
/* timer unit */
#define TIMER_VIRT (IO_VIRT + 0x25000)
/* Register offsets timer unit */
#define TM0_PERIOD 0x00
#define TM0_COUNT 0x08
#define TM0_CTRL 0x10
#define TM1_PERIOD 0x20
#define TM1_COUNT 0x28
#define TM1_CTRL 0x30
#define TM2_PERIOD 0x40
#define TM2_COUNT 0x48
#define TM2_CTRL 0x50
#define TIMER_TOPCTRL 0x60
#define TIMER_TOPSTAT 0x64
#define T64_COUNTL 0x80
#define T64_COUNTH 0x84
#define T64_CTRL 0x88
#define T64_BASEL 0x94
#define T64_BASEH 0x98
/* Bitmaks timer unit TOPSTAT reg */
#define TSTAT_T0INT 0x1
#define TSTAT_T1INT 0x2
#define TSTAT_T2INT 0x4
#define TSTAT_T3INT 0x8
/* Bit description of TMx_CTRL register */
#define TM_START 0x1
#define TM_REPEAT 0x2
#define TM_RESET 0x4
/* Bit description of TIMER_CTRL register */
#define ENABLE_TM0_INTR 0x1
#define ENABLE_TM1_INTR 0x2
#define ENABLE_TM2_INTR 0x4
#define TIMER_ENABLE_BIT 0x8
#define ENABLE_TIMER64 0x10
#define ENABLE_TIMER64_INT 0x20
/* PMU & PLL */
#define PMU_BASE (IO_VIRT + 0x1000)
#define PMU_MODE 0x00
#define PMU_STAT 0x20
#define PMU_PLL_CTRL 0x28
/* PMU Mode bits */
#define PMU_MODE_SLOW 0x00
#define PMU_MODE_RUN 0x01
#define PMU_MODE_IDLE 0x02
#define PMU_MODE_SLEEP 0x03
#define PMU_MODE_INIT 0x04
#define PMU_MODE_DEEPSLEEP 0x07
#define PMU_MODE_WAKEUP 0x08
/* PMU ... */
#define PLL_2_EN 0x8000
#define PLL_1_EN 0x4000
#define PLL_3_MUTE 0x0080
/* Control bits for PMU/ PLL */
#define PMU_WARMRESET 0x00010000
#define PLL_CTRL_MASK23 0x000080ff
/* LCD Controller */
#define LCD_BASE (IO_VIRT + 0x10000)
#define LCD_CTRL 0x00
#define LCD_STATUS 0x04
#define LCD_STATUS_M 0x08
#define LCD_INTERRUPT 0x0C
#define LCD_DBAR 0x10
#define LCD_DCAR 0x14
#define LCD_TIMING0 0x20
#define LCD_TIMING1 0x24
#define LCD_TIMING2 0x28
#define LCD_TEST 0x40
/* LCD Control Bits */
#define LCD_CTRL_LCD_ENABLE 0x00000001
/* Bits per pixel */
#define LCD_CTRL_LCD_BPP_MASK 0x00000006
#define LCD_CTRL_LCD_4BPP 0x00000000
#define LCD_CTRL_LCD_8BPP 0x00000002
#define LCD_CTRL_LCD_16BPP 0x00000004
#define LCD_CTRL_LCD_BW 0x00000008
#define LCD_CTRL_LCD_TFT 0x00000010
#define LCD_CTRL_BGR 0x00001000
#define LCD_CTRL_LCD_VCOMP 0x00080000
#define LCD_CTRL_LCD_MONO8 0x00200000
#define LCD_CTRL_LCD_PWR 0x00400000
#define LCD_CTRL_LCD_BLE 0x00800000
#define LCD_CTRL_LDBUSEN 0x01000000
/* Palette */
#define LCD_PALETTE_BASE (IO_VIRT + 0x10400)
/* Serial ports */
#define SERIAL0_OFS 0x20000
#define SERIAL0_VIRT (IO_VIRT + SERIAL0_OFS)
#define SERIAL0_BASE (IO_PHYS + SERIAL0_OFS)
#define SERIAL1_OFS 0x21000
#define SERIAL1_VIRT (IO_VIRT + SERIAL1_OFS)
#define SERIAL1_BASE (IO_PHYS + SERIAL1_OFS)
#define SERIAL_ENABLE 0x30
#define SERIAL_ENABLE_EN (1<<0)
/* General defines to pacify gcc */
#define PCIO_BASE (0) /* for inb, outb and friends */
#define PCIO_VIRT PCIO_BASE
#define __ASM_ARCH_HARDWARE_INCMACH_H
#include "boards.h"
#undef __ASM_ARCH_HARDWARE_INCMACH_H
#endif /* __ASM_ARCH_HARDWARE_H */
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