tools/plasma.h

   1 /*--------------------------------------------------------------------
   2  * TITLE: Plasma Hardware Defines
   3  * AUTHOR: Steve Rhoads (rhoadss@yahoo.com)
   4  * DATE CREATED: 12/17/05
   5  * FILENAME: plasma.h
   6  * PROJECT: Plasma CPU core
   7  * COPYRIGHT: Software placed into the public domain by the author.
   8  *    Software 'as is' without warranty.  Author liable for nothing.
   9  * DESCRIPTION:
  10  *    Plasma Hardware Defines
  11  *--------------------------------------------------------------------*/
  12 #ifndef __PLASMA_H__
  13 #define __PLASMA_H__
  14
  15 /*********** Hardware addesses ***********/
  16 #define RAM_INTERNAL_BASE 0x00000000 //8KB
  17 #define RAM_EXTERNAL_BASE 0x10000000 //1MB
  18 #define RAM_EXTERNAL_SIZE 0x00100000
  19 #define MISC_BASE         0x20000000
  20 #define UART_WRITE        0x20000000
  21 #define UART_READ         0x20000000
  22 #define IRQ_MASK          0x20000010
  23 #define IRQ_STATUS        0x20000020
  24 #define GPIO0_OUT         0x20000030
  25 #define GPIO0_CLEAR       0x20000040
  26 #define GPIOA_IN          0x20000050
  27 #define COUNTER_REG       0x20000060
  28 #define ETHERNET_REG      0x20000070
  29 #define FLASH_BASE        0x30000000
  30
  31 /*********** GPIO out bits ***************/
  32 #define ETHERNET_MDIO     0x00200000
  33 #define ETHERNET_MDIO_WE  0x00400000
  34 #define ETHERENT_MDC      0x00800000
  35 #define ETHERNET_ENABLE   0x01000000
  36
  37 /*********** Interrupt bits **************/
  38 #define IRQ_UART_READ_AVAILABLE  0x01
  39 #define IRQ_UART_WRITE_AVAILABLE 0x02
  40 #define IRQ_COUNTER18_NOT        0x04
  41 #define IRQ_COUNTER18            0x08
  42 #define IRQ_ETHERNET_RECEIVE     0x10
  43 #define IRQ_ETHERNET_TRANSMIT    0x20
  44 #define IRQ_GPIO31_NOT           0x40
  45 #define IRQ_GPIO31               0x80
  46
  47 /*********** Ethernet buffers ************/
  48 #define ETHERNET_RECEIVE  0x13ff0000
  49 #define ETHERNET_TRANSMIT 0x13fe0000
  50
  51 #endif //__PLASMA_H__
  52