mirror of
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53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/*--------------------------------------------------------------------
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* TITLE: Plasma Hardware Defines
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* AUTHOR: Steve Rhoads (rhoadss@yahoo.com)
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* DATE CREATED: 12/17/05
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* FILENAME: plasma.h
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* PROJECT: Plasma CPU core
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* COPYRIGHT: Software placed into the public domain by the author.
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* Software 'as is' without warranty. Author liable for nothing.
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* DESCRIPTION:
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* Plasma Hardware Defines
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*--------------------------------------------------------------------*/
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#ifndef __PLASMA_H__
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#define __PLASMA_H__
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/*********** Hardware addesses ***********/
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#define RAM_INTERNAL_BASE 0x00000000 //8KB
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#define RAM_EXTERNAL_BASE 0x10000000 //1MB
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#define RAM_EXTERNAL_SIZE 0x00100000
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#define MISC_BASE 0x20000000
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#define UART_WRITE 0x20000000
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#define UART_READ 0x20000000
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#define IRQ_MASK 0x20000010
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#define IRQ_STATUS 0x20000020
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#define GPIO0_OUT 0x20000030
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#define GPIO0_CLEAR 0x20000040
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#define GPIOA_IN 0x20000050
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#define COUNTER_REG 0x20000060
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#define ETHERNET_REG 0x20000070
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#define FLASH_BASE 0x30000000
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/*********** GPIO out bits ***************/
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#define ETHERNET_MDIO 0x00200000
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#define ETHERNET_MDIO_WE 0x00400000
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#define ETHERENT_MDC 0x00800000
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#define ETHERNET_ENABLE 0x01000000
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/*********** Interrupt bits **************/
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#define IRQ_UART_READ_AVAILABLE 0x01
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#define IRQ_UART_WRITE_AVAILABLE 0x02
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#define IRQ_COUNTER18_NOT 0x04
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#define IRQ_COUNTER18 0x08
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#define IRQ_ETHERNET_RECEIVE 0x10
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#define IRQ_ETHERNET_TRANSMIT 0x20
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#define IRQ_GPIO31_NOT 0x40
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#define IRQ_GPIO31 0x80
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/*********** Ethernet buffers ************/
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#define ETHERNET_RECEIVE 0x13ff0000
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#define ETHERNET_TRANSMIT 0x13fe0000
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#endif //__PLASMA_H__
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