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#ifndef __HW_S3C4510_H
#define __HW_S3C4510_H
/*
* Copyright (c) 2004 Cucy Systems (http://www.cucy.com)
* Curt Brune <curt@cucy.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
*
* Description: Samsung S3C4510B register layout
*/
/*------------------------------------------------------------------------
* ASIC Address Definition
*----------------------------------------------------------------------*/
/* L1 8KB on chip SRAM base address */
#define SRAM_BASE (0x03fe0000)
/* Special Register Start Address After System Reset */
#define REG_BASE (0x03ff0000)
#define SPSTR (REG_BASE)
/* *********************** */
/* System Manager Register */
/* *********************** */
#define REG_SYSCFG (REG_BASE+0x0000)
#define REG_CLKCON (REG_BASE+0x3000)
#define REG_EXTACON0 (REG_BASE+0x3008)
#define REG_EXTACON1 (REG_BASE+0x300c)
#define REG_EXTDBWTH (REG_BASE+0x3010)
#define REG_ROMCON0 (REG_BASE+0x3014)
#define REG_ROMCON1 (REG_BASE+0x3018)
#define REG_ROMCON2 (REG_BASE+0x301c)
#define REG_ROMCON3 (REG_BASE+0x3020)
#define REG_ROMCON4 (REG_BASE+0x3024)
#define REG_ROMCON5 (REG_BASE+0x3028)
#define REG_DRAMCON0 (REG_BASE+0x302c)
#define REG_DRAMCON1 (REG_BASE+0x3030)
#define REG_DRAMCON2 (REG_BASE+0x3034)
#define REG_DRAMCON3 (REG_BASE+0x3038)
#define REG_REFEXTCON (REG_BASE+0x303c)
/* *********************** */
/* Ethernet BDMA Register */
/* *********************** */
#define REG_BDMATXCON (REG_BASE+0x9000)
#define REG_BDMARXCON (REG_BASE+0x9004)
#define REG_BDMATXPTR (REG_BASE+0x9008)
#define REG_BDMARXPTR (REG_BASE+0x900c)
#define REG_BDMARXLSZ (REG_BASE+0x9010)
#define REG_BDMASTAT (REG_BASE+0x9014)
/* Content Address Memory */
#define REG_CAM_BASE (REG_BASE+0x9100)
#define REG_BDMATXBUF (REG_BASE+0x9200)
#define REG_BDMARXBUF (REG_BASE+0x9800)
/* *********************** */
/* Ethernet MAC Register */
/* *********************** */
#define REG_MACCON (REG_BASE+0xa000)
#define REG_CAMCON (REG_BASE+0xa004)
#define REG_MACTXCON (REG_BASE+0xa008)
#define REG_MACTXSTAT (REG_BASE+0xa00c)
#define REG_MACRXCON (REG_BASE+0xa010)
#define REG_MACRXSTAT (REG_BASE+0xa014)
#define REG_STADATA (REG_BASE+0xa018)
#define REG_STACON (REG_BASE+0xa01c)
#define REG_CAMEN (REG_BASE+0xa028)
#define REG_EMISSCNT (REG_BASE+0xa03c)
#define REG_EPZCNT (REG_BASE+0xa040)
#define REG_ERMPZCNT (REG_BASE+0xa044)
#define REG_ETXSTAT (REG_BASE+0x9040)
#define REG_MACRXDESTR (REG_BASE+0xa064)
#define REG_MACRXSTATEM (REG_BASE+0xa090)
#define REG_MACRXFIFO (REG_BASE+0xa200)
/********************/
/* I2C Bus Register */
/********************/
#define REG_I2C_CON (REG_BASE+0xf000)
#define REG_I2C_BUF (REG_BASE+0xf004)
#define REG_I2C_PS (REG_BASE+0xf008)
#define REG_I2C_COUNT (REG_BASE+0xf00c)
/********************/
/* GDMA 0 */
/********************/
#define REG_GDMACON0 (REG_BASE+0xb000)
#define REG_GDMA0_RUN_ENABLE (REG_BASE+0xb020)
#define REG_GDMASRC0 (REG_BASE+0xb004)
#define REG_GDMADST0 (REG_BASE+0xb008)
#define REG_GDMACNT0 (REG_BASE+0xb00c)
/********************/
/* GDMA 1 */
/********************/
#define REG_GDMACON1 (REG_BASE+0xc000)
#define REG_GDMA1_RUN_ENABLE (REG_BASE+0xc020)
#define REG_GDMASRC1 (REG_BASE+0xc004)
#define REG_GDMADST1 (REG_BASE+0xc008)
#define REG_GDMACNT1 (REG_BASE+0xc00c)
/********************/
/* UART 0 */
/********************/
#define UART0_BASE (REG_BASE+0xd000)
#define REG_UART0_LCON (REG_BASE+0xd000)
#define REG_UART0_CTRL (REG_BASE+0xd004)
#define REG_UART0_STAT (REG_BASE+0xd008)
#define REG_UART0_TXB (REG_BASE+0xd00c)
#define REG_UART0_RXB (REG_BASE+0xd010)
#define REG_UART0_BAUD_DIV (REG_BASE+0xd014)
#define REG_UART0_BAUD_CNT (REG_BASE+0xd018)
#define REG_UART0_BAUD_CLK (REG_BASE+0xd01C)
/********************/
/* UART 1 */
/********************/
#define UART1_BASE (REG_BASE+0xe000)
#define REG_UART1_LCON (REG_BASE+0xe000)
#define REG_UART1_CTRL (REG_BASE+0xe004)
#define REG_UART1_STAT (REG_BASE+0xe008)
#define REG_UART1_TXB (REG_BASE+0xe00c)
#define REG_UART1_RXB (REG_BASE+0xe010)
#define REG_UART1_BAUD_DIV (REG_BASE+0xe014)
#define REG_UART1_BAUD_CNT (REG_BASE+0xe018)
#define REG_UART1_BAUD_CLK (REG_BASE+0xe01C)
/********************/
/* Timer Register */
/********************/
#define REG_TMOD (REG_BASE+0x6000)
#define REG_TDATA0 (REG_BASE+0x6004)
#define REG_TDATA1 (REG_BASE+0x6008)
#define REG_TCNT0 (REG_BASE+0x600c)
#define REG_TCNT1 (REG_BASE+0x6010)
/**********************/
/* I/O Port Interface */
/**********************/
#define REG_IOPMODE (REG_BASE+0x5000)
#define REG_IOPCON (REG_BASE+0x5004)
#define REG_IOPDATA (REG_BASE+0x5008)
/*********************************/
/* Interrupt Controller Register */
/*********************************/
#define REG_INTMODE (REG_BASE+0x4000)
#define REG_INTPEND (REG_BASE+0x4004)
#define REG_INTMASK (REG_BASE+0x4008)
#define REG_INTPRI0 (REG_BASE+0x400c)
#define REG_INTPRI1 (REG_BASE+0x4010)
#define REG_INTPRI2 (REG_BASE+0x4014)
#define REG_INTPRI3 (REG_BASE+0x4018)
#define REG_INTPRI4 (REG_BASE+0x401c)
#define REG_INTPRI5 (REG_BASE+0x4020)
#define REG_INTOFFSET (REG_BASE+0x4024)
#define REG_INTPNDPRI (REG_BASE+0x4028)
#define REG_INTPNDTST (REG_BASE+0x402C)
/*********************************/
/* CACHE CONTROL MASKS */
/*********************************/
#define CACHE_STALL (0x00000001)
#define CACHE_ENABLE (0x00000002)
#define CACHE_WRITE_BUFF (0x00000004)
#define CACHE_MODE (0x00000030)
#define CACHE_MODE_00 (0x00000000)
#define CACHE_MODE_01 (0x00000010)
#define CACHE_MODE_10 (0x00000020)
/*********************************/
/* CACHE RAM BASE ADDRESSES */
/*********************************/
#define CACHE_SET0_RAM (0x10000000)
#define CACHE_SET1_RAM (0x10800000)
#define CACHE_TAG_RAM (0x11000000)
/*********************************/
/* CACHE_DISABLE MASK */
/*********************************/
#define CACHE_DISABLE_MASK (0x04000000)
#define GET_REG(reg) (*((volatile u32 *)(reg)))
#define PUT_REG(reg, val) (*((volatile u32 *)(reg)) = ((u32)(val)))
#define SET_REG(reg, mask) (PUT_REG((reg), GET_REG((reg)) | mask))
#define CLR_REG(reg, mask) (PUT_REG((reg), GET_REG((reg)) & ~mask))
#define PUT_U16(reg, val) (*((volatile u16 *)(reg)) = ((u16)(val)))
#define PUT__U8(reg, val) (*((volatile u8 *)(reg)) = (( u8)((val)&0xFF)))
#define GET__U8(reg) (*((volatile u8 *)(reg)))
#define PUT_LED(val) (PUT_REG(REG_IOPDATA, (~val)&0xFF))
#define GET_LED() ((~GET_REG( REG_IOPDATA)) & 0xFF)
#define SET_LED(val) { u32 led = GET_LED(); led |= 1 << (val); PUT_LED( led); }
#define CLR_LED(val) { u32 led = GET_LED(); led &= ~(1 << (val)); PUT_LED( led); }
/***********************************/
/* CLOCK CONSTANTS -- 50 MHz Clock */
/***********************************/
#define CLK_FREQ_MHZ (50)
#define t_data_us(t) ((t)*CLK_FREQ_MHZ-1) /* t is time tick,unit[us] */
#define t_data_ms(t) (t_data_us((t)*1000)) /* t is time tick,unit[ms] */
/*********************************************************/
/* TIMER MODE REGISTER */
/*********************************************************/
#define TM0_RUN 0x01 /* Timer 0 enable */
#define TM0_TOGGLE 0x02 /* 0, interval mode */
#define TM0_OUT_1 0x04 /* Timer 0 Initial TOUT0 value */
#define TM1_RUN 0x08 /* Timer 1 enable */
#define TM1_TOGGLE 0x10 /* 0, interval mode */
#define TM1_OUT_1 0x20 /* Timer 0 Initial TOUT0 value */
/*********************************/
/* INTERRUPT SOURCES */
/*********************************/
#define INT_EXTINT0 0
#define INT_EXTINT1 1
#define INT_EXTINT2 2
#define INT_EXTINT3 3
#define INT_UARTTX0 4
#define INT_UARTRX0 5
#define INT_UARTTX1 6
#define INT_UARTRX1 7
#define INT_GDMA0 8
#define INT_GDMA1 9
#define INT_TIMER0 10
#define INT_TIMER1 11
#define INT_HDLCTXA 12
#define INT_HDLCRXA 13
#define INT_HDLCTXB 14
#define INT_HDLCRXB 15
#define INT_BDMATX 16
#define INT_BDMARX 17
#define INT_MACTX 18
#define INT_MACRX 19
#define INT_IIC 20
#define INT_GLOBAL 21
#define N_IRQS (21)
#ifndef __ASSEMBLER__
struct _irq_handler {
void *m_data;
void (*m_func)( void *data);
};
extern struct _irq_handler IRQ_HANDLER[];
#endif
#endif /* __S3C4510_h */
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