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/*--------------------------------------------------------------------

 * TITLE: Plasma Hardware Defines

 * AUTHOR: Steve Rhoads (rhoadss@yahoo.com)

 * DATE CREATED: 12/17/05

 * FILENAME: plasma.h

 * PROJECT: Plasma CPU core

 * COPYRIGHT: Software placed into the public domain by the author.

 *    Software 'as is' without warranty.  Author liable for nothing.

 * DESCRIPTION:

 *    Plasma Hardware Defines

 *--------------------------------------------------------------------*/

#ifndef __PLASMA_H__

#define __PLASMA_H__

/*********** Hardware addesses ***********/

#define RAM_INTERNAL_BASE 0x00000000 //8KB

#define RAM_EXTERNAL_BASE 0x10000000 //1MB

#define RAM_EXTERNAL_SIZE 0x00100000

#define MISC_BASE         0x20000000

#define UART_WRITE        0x20000000

#define UART_READ         0x20000000

#define IRQ_MASK          0x20000010

#define IRQ_STATUS        0x20000020

#define GPIO0_OUT         0x20000030

#define GPIO0_CLEAR       0x20000040

#define GPIOA_IN          0x20000050

#define COUNTER_REG       0x20000060

#define ETHERNET_REG      0x20000070

#define FLASH_BASE        0x30000000

/*********** GPIO out bits ***************/

#define ETHERNET_MDIO     0x00200000

#define ETHERNET_MDIO_WE  0x00400000

#define ETHERENT_MDC      0x00800000

#define ETHERNET_ENABLE   0x01000000

/*********** Interrupt bits **************/

#define IRQ_UART_READ_AVAILABLE  0x01

#define IRQ_UART_WRITE_AVAILABLE 0x02

#define IRQ_COUNTER18_NOT        0x04

#define IRQ_COUNTER18            0x08

#define IRQ_ETHERNET_RECEIVE     0x10

#define IRQ_ETHERNET_TRANSMIT    0x20

#define IRQ_GPIO31_NOT           0x40

#define IRQ_GPIO31               0x80

/*********** Ethernet buffers ************/

#define ETHERNET_RECEIVE  0x13ff0000

#define ETHERNET_TRANSMIT 0x13fe0000

#endif //__PLASMA_H__