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48 lines
1.9 KiB
C
48 lines
1.9 KiB
C
#ifndef REONV_H_INCLUDED
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#define REONV_H_INCLUDED
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/* Reonv constants, most of them copied from GRLIB manual or BCC compiler
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* source code
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*/
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#define RAM_START 0x40000000
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#define RAM_SIZE 0x08000000
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#define SP_START 0x43FFFFF0
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#define HEAP_START 0x43000000
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#define OUT_MEM_BEGIN 0x44000000
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#define OUT_MEM_END 0x45000000
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#define CONSOLE_BUFFER_SIZE 1024
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/* Following defines were removed from Leon3 compiler bcc */
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#define LEON_REG_UART_CONTROL_RTD 0x000000FF /* RX/TX data */
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/*
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* The following defines the bits in the LEON UART Status Registers.
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*/
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#define LEON_REG_UART_STATUS_DR 0x00000001 /* Data Ready */
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#define LEON_REG_UART_STATUS_TSE 0x00000002 /* TX Send Register Empty */
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#define LEON_REG_UART_STATUS_THE 0x00000004 /* TX Hold Register Empty */
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#define LEON_REG_UART_STATUS_BR 0x00000008 /* Break Error */
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#define LEON_REG_UART_STATUS_OE 0x00000010 /* RX Overrun Error */
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#define LEON_REG_UART_STATUS_PE 0x00000020 /* RX Parity Error */
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#define LEON_REG_UART_STATUS_FE 0x00000040 /* RX Framing Error */
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#define LEON_REG_UART_STATUS_ERR 0x00000078 /* Error Mask */
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/*
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* The following defines the bits in the LEON UART Status Registers.
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*/
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#define LEON_REG_UART_CTRL_RE 0x00000001 /* Receiver enable */
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#define LEON_REG_UART_CTRL_TE 0x00000002 /* Transmitter enable */
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#define LEON_REG_UART_CTRL_RI 0x00000004 /* Receiver interrupt enable */
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#define LEON_REG_UART_CTRL_TI 0x00000008 /* Transmitter interrupt enable */
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#define LEON_REG_UART_CTRL_PS 0x00000010 /* Parity select */
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#define LEON_REG_UART_CTRL_PE 0x00000020 /* Parity enable */
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#define LEON_REG_UART_CTRL_FL 0x00000040 /* Flow control enable */
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#define LEON_REG_UART_CTRL_LB 0x00000080 /* Loop Back enable */
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#define UART_TIMEOUT 100000 /* Timeout for TX */
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#endif //REONV_H_INCLUDED
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