hardware.h

这是一个SIGMA方案的PMP播放器的UCLINUX程序,可播放DVD,VCD,CD MP3...有很好的参考价值.

/*
 * linux/include/asm-arm/arch-atmel/hardware.h
 * for JASPER
 * Created 12/12/2001 Fabrice Gautier
 * Copyright 2001, Sigma Desings, Inc
 */

#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H

#define IO_ADDRESS(x) (x)

// PLL input clock, typically 27 Mhz
#define JASPER_EXT_CLOCK 27000000

/* 0=TC0, 1=TC1, 2=TC2 */

//------------------------------------------------------
// SYSTEM CONTROLLER 0x0050_0000
//------------------------------------------------------
#define	    JASPER_SYSCTRL_BASE		0x00500000

#define	    SYSCTRL_CHIP_ID		0x00000000
#define	    SYSCTRL_REVISION_ID		0x00000008
#define	    SYSCTRL_CPUCFG		0x0000000C
#define	    SYSCTRL_TESTSTAT		0x00000010
#define	    SYSCTRL_ERRSTAT		0x00000014
#define	    SYSCTRL_BADADDR		0x00000018
#define	    SYSCTRL_RSTCTL		0x00000020
#define	    SYSCTRL_CPUTIMESLOT		0x00000024

//------------------------------------------------------
// TIMER 0 AND 1 0x0050_0100
//-------------------------TIMER_-----------------------
#define	    JASPER_TIMER_BASE		0x00500100

#define     TIMER_TMRSTAT		0x00000000
#define     TIMER_TMR0LOAD		0x00000010
#define     TIMER_TMR0VAL		0x00000014
#define     TIMER_TMR0CTL		0x00000018
#define     TIMER_TMR1LOAD		0x00000020
#define     TIMER_TMR1VAL		0x00000024
#define     TIMER_TMR1CTL		0x00000028

//------------------------------------------------------
// INT CONTROLLER 0x0050_0200
//------------------------------------------------------
#define     JASPER_INT_CONTROLLER_BASE	0x00500200

#define     INT_IRQSTAT			0x00000000
#define     INT_FIQSTAT			0x00000004
#define     INT_INTTYPE			0x00000010
#define     INT_INTPOLL			0x00000020
#define     INT_INTEN			0x00000024

//------------------------------------------------------
// MAC Registers 0x00500300
//------------------------------------------------------
#define     JASPER_MAC_BASE		0x00500300

#define     MAC_REFTIMER		0x00000000
#define     MAC_FLASH_CFG		0x00000014
#define     MAC_FLASH_ST		0x0000001c
#define     MAC_SDRAMCTL		0x00000020
#define     MAC_SDRAMCFG		0x00000024
#define     MAC_SDRAMDATA		0x00000028
#define     MAC_SDRAMST			0x0000002c
#define     MAC_ARBITERCTRL		0x00000090
#define     MAC_ARBITERSTATE		0x00000094
#define     MAC_WATCHDOG_CTRL		0x000000A0
#define     MAC_WATCHDOG_TMO0		0x000000A4
#define     MAC_WATCHDOG_TMO1		0x000000A8
#define     MAC_WATCHDOG_INT		0x000000Ac
#define     MAC_TIMESLOTCNT		0x000000B0


//------------------------------------------------------
// UART REGISTERs
//	UART0 0050_0500
//	UART1 0050_1300
//------------------------------------------------------
#define		JASPER_UART0_BASE	0x00500500
#define		JASPER_UART1_BASE	0x00501300
#define		UART_NR			2

#define		UART_RBR		0x00
#define		UART_TBR		0x04
#define		UART_IER		0x08
#define		UART_IIR		0x0C
#define		UART_FCR		0x10
#define		UART_LCR		0x14
#define		UART_MCR		0x18
#define		UART_LSR		0x1C
#define		UART_MSR		0x20
#define		UART_SCRATCH		0x24
#define		UART_CLKDIV		0x28
#define		UART_CLKSEL		0x2C

//------------------------------------------------------
// PIO0 block  0x0050_0600
// PIO1 block  0x0050_0A00
//------------------------------------------------------
#define     JASPER_PIO0_BASE		0x00500600
#define     JASPER_PIO1_BASE		0x00500A00

#define     PIO_INT_STATUS		0x00000000
#define     PIO_DATA			0x00000004
#define     PIO_DIR			0x00000008
#define     PIO_POL			0x0000000C
#define     PIO_INT_ENABLE		0x00000010


//------------------------------------------------------
//    I2C MASTER REGISTERs	0X0050_0800
//------------------------------------------------------
#define		JASPER_I2C_MASTER_BASE		0x00500800

#define		I2C_MASTER_CONFIG		0x00
#define		I2C_MASTER_CLK_DIV		0x04
#define		I2C_MASTER_DEV_ADDR		0x08
#define		I2C_MASTER_ADR			0x0C
#define		I2C_MASTER_DATAOUT		0x10
#define		I2C_MASTER_DATAIN		0x14
#define		I2C_MASTER_STATUS		0x18
#define		I2C_MASTER_STARTXFER		0x1C
#define		I2C_MASTER_BYTE_COUNT		0x20
#define		I2C_MASTER_INTEN		0x24
#define		I2C_MASTER_INT			0x28


//------------------------------------------------------
// I2C SLAVE REGISTERs	0X0050_0900
//------------------------------------------------------
#define		JASPER_I2C_SLAVE_BASE			0x00500900

#define		I2C_SLAVE_ADDR				0x00
#define		I2C_SLAVE_DATAOUT			0x04
#define		I2C_SLAVE_DATAIN			0x08
#define		I2C_SLAVE_STATUS			0x0C
#define		I2C_SLAVE_INTEN				0x10
#define		I2C_SLAVE_INT				0x14
#define		I2C_SLAVE_BUS_HOLD			0x18

//------------------------------------------------------
// IDE_REGISTERs 0x0050_0B00
//------------------------------------------------------
#define		JASPER_IDE_BASE				0x00500B00

#define		JASPER_IDE_DMA_BASE			0x00500E00

			// **** DMA CHANNEL REG ****
#define		IDE_BMIC				0x00	// ( 8 BIT) BMIC IDE COMMAND REG
#define		IDE_BMIS				0x04	// ( 8 BIT) BMIC IDE STATUS REG
#define		IDE_BMIDTP				0x08	// (32 BIT) BUSMASTER IDE DESCRIPTOR TABLE POINTER REG
#define		IDE_TIM					0x40	// (16 BIT) IDE TIMING Reg
#define		IDE_SIDETIM				0x48	// ( 8 BIT) SLAVE IDE TIMING Reg
#define		IDE_SRC					0x4C	// (16 BIT) SLEW RATE CTRL Reg (45h-46h)
#define		IDE_STATUS				0x50	// ( 8 BIT) IDESTATUS
#define		IDE_UDMACTL				0x54	// ( 8 BIT) ULTRA DMA CONTORL Reg
#define		IDE_UDMATIM				0x58	// (16 BIT) ULTRA DMA TIMING Reg (4A - 4B)
#define		IDE_PRI_DEVICE_CONTROL			0xE6	// (16 BIT) Device 0:
#define		IDE_PRI_DATA				0xF0	// (16 BIT) Device 0:
#define		IDE_PRI_SECTOR_COUNT			0xF2	// (16 BIT) Device 0:
#define		IDE_PRI_DEVICE_HEAD			0xF6	// (16 BIT) Device 0:
#define		IDE_PRI_CMD				0xF7	// (16 BIT) Device 0:


//------------------------------------------------------
// DVD-LOADER_REGISTERs 0x0050_0C00
//------------------------------------------------------
#define		JASPER_DVD_BASE				0x00500C00
#define		DVD_AV_CTRL				0x00	// (16 BIT) AUDIO/VIDEO PART FROM HOST
#define		DVD_AV_SEC_CNT				0x04	//
#define		DVD_AV_BYTE_CNT				0x08	//
#define		DVD_AV_INTMSK				0x0C	//
#define		DVD_AV_INT				0x10	//
#define		DVD_FIFO_LIM				0x14	//
#define		DVD_TIMOUT_LIM				0x18	//
#define		DVD_AV_X2C				0x1C	//
#define		DVD_HOST_CTRL				0x20	//
#define		DVD_HOST_SCLK				0x24	//
#define		DVD_HOST_TXREG				0x28	//
#define		DVD_HOST_RXREG				0x2C	//

//------------------------------------------------------
// FIP REGISTERs 0x0050_0D00
//------------------------------------------------------

#define		JASPER_FIP_BASE				0x00500D00

#define		FIP_COMMAND				0x00
#define		FIP_DISPLAY_DATA			0x04
#define		FIP_LED_DATA				0x08
#define		FIP_KEY_DATA1				0x0C
#define		FIP_KEY_DATA2				0x10
#define		FIP_SWITCH_DATA				0x14
#define		FIP_CLK_DIV				0x20
#define		FIP_TRISTATE_MODE			0x24

//------------------------------------------------------
//    DVD-DMA REGISTERs  0x0050_0F00
//------------------------------------------------------
#define		JASPER_DVD_DMA_BASE			0x00500F00
#define		DVD_DMACTL				0x00	//
#define		DVD_DMAMSK				0x04	//
#define		DVD_DMAINT				0x08	//
#define		DVD_DMARAW				0x0C	//
#define		DVD_RXADDR				0x10	//
#define		DVD_RXBYTES				0x14	//

//------------------------------------------------------
// RTC REGISTER	0x0050_1400
//------------------------------------------------------
#define		JASPER_RTC_BASE				0x00501400
#define		RTC_CTRL				0x00000000
#define		RTC_LOAD1				0x00000004
#define		RTC_LOAD2				0x00000008
#define		RTC_ALARM				0x0000000C
#define		RTC_INTEN				0x00000010
#define		RTC_INT0				0x00000014
#define		RTC_COUNT1				0x00000018
#define		RTC_COUNT2				0x0000001C

//------------------------------------------------------
// HOST/QUASAR SLAVE REGISTERS 0x0050_1500
//------------------------------------------------------
#define		JASPER_HOST_SLAVE_QUASAR_BASE	0x00501500

#define		HOST_SLAVE_WR_QUASAR_BYTE	0x00000000
#define		HOST_SLAVE_WR_QUASAR_1BYTE	0x00000000
#define		HOST_SLAVE_WR_QUASAR_2BYTE	0x00000004
#define		HOST_SLAVE_WR_QUASAR_3BYTE	0x00000008
#define		HOST_SLAVE_WR_QUASAR_4BYTE	0x0000000C

#define		HOST_SLAVE_RD_QUASAR_BYTE	0x00000000
#define		HOST_SLAVE_RD_QUASAR_1BYTE	0x00000000
#define		HOST_SLAVE_RD_QUASAR_2BYTE	0x00000004
#define		HOST_SLAVE_RD_QUASAR_3BYTE	0x00000008
#define		HOST_SLAVE_RD_QUASAR_4BYTE	0x0000000C

//------------------------------------------------------
// I2S REGISTERs 0x0050_1600
//------------------------------------------------------
#define		JASPER_I2S_BASE			0x00501600

#define		I2S_CTRL			0x0
#define		I2S_PROG_LEN			0x4
#define		I2S_STATUS			0x8
#define		I2S_FRAME_CNTR			0xC

#define		I2S_RESET			0x2
#define		I2S_ENABLE			0x1
#define		I2S_MASTER_MODE			0x4
#define		I2S_SCIN_DIV00			0x00
#define		I2S_SCIN_DIV01			0x08
#define		I2S_SCIN_DIV10			0x10
#define		I2S_SCIN_DIV11			0x18

//------------------------------------------------------
// SPI/I2S_DMA REGISTERs 0x0050_1700
//------------------------------------------------------
#define		JASPER_SPI_I2S_DMA_BASE		0x00501700

#define		SPI_I2S_DMA_CTRL_REG		0x0
#define		SPI_I2S_DMA_BASE_ADD_REG	0x4
#define		SPI_I2S_DMA_SIZE_REG		0x8