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serginhofr |
/* file: hf_risc.h
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* description: basic C type abstraction and HAL for HF-RISC
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* date: 09/2015
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* author: Sergio Johann Filho <sergio.filho@pucrs.br>
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*/
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/* C type extensions */
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typedef unsigned char uint8_t;
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typedef char int8_t;
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typedef unsigned short int uint16_t;
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typedef short int int16_t;
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typedef unsigned int uint32_t;
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typedef int int32_t;
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typedef unsigned long long uint64_t;
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typedef long long int64_t;
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typedef void (*funcptr)();
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/* disable interrupts, return previous int status / enable interrupts */
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#define _di interrupt_set(0)
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#define _ei(S) interrupt_set(S)
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/* memory address map */
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#define ADDR_ROM_BASE 0x00000000
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#define ADDR_RAM_BASE 0x40000000
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#define ADDR_RESERVED_BASE 0x80000000
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/* peripheral addresses and irq lines */
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#define PERIPHERALS_BASE 0xf0000000
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#define IRQ_VECTOR (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x000))
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#define IRQ_CAUSE (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x010))
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#define IRQ_MASK (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x020))
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#define IRQ_STATUS (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x030))
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#define IRQ_EPC (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x040))
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#define COUNTER (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x050))
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#define COMPARE (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x060))
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#define COMPARE2 (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x070))
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#define EXTIO_IN (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x080))
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#define EXTIO_OUT (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x090))
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#define EXTIO_DIR (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x0a0))
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#define DEBUG_ADDR (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x0d0))
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#define UART (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x0e0))
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#define UART_DIVISOR (*(volatile uint32_t *)(PERIPHERALS_BASE + 0x0f0))
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#define IRQ_COUNTER 0x0001
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#define IRQ_COUNTER_NOT 0x0002
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#define IRQ_COUNTER2 0x0004
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#define IRQ_COUNTER2_NOT 0x0008
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#define IRQ_COMPARE 0x0010
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#define IRQ_COMPARE2 0x0020
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#define IRQ_UART_READ_AVAILABLE 0x0040
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#define IRQ_UART_WRITE_AVAILABLE 0x0080
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#define EXT_IRQ0 0x0100
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#define EXT_IRQ1 0x0200
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#define EXT_IRQ2 0x0400
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#define EXT_IRQ3 0x0800
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#define EXT_IRQ4 0x1000
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#define EXT_IRQ5 0x2000
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#define EXT_IRQ6 0x4000
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#define EXT_IRQ7 0x8000
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#define PERIPHERALS_BASE_EXT 0xf8000000
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#define XTEA_BASE 0xfa000000
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#define XTEA_CONTROL (*(volatile uint32_t *)(XTEA_BASE + 0x000))
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#define XTEA_KEY0 (*(volatile uint32_t *)(XTEA_BASE + 0x010))
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#define XTEA_KEY1 (*(volatile uint32_t *)(XTEA_BASE + 0x020))
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#define XTEA_KEY2 (*(volatile uint32_t *)(XTEA_BASE + 0x030))
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#define XTEA_KEY3 (*(volatile uint32_t *)(XTEA_BASE + 0x040))
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#define XTEA_IN0 (*(volatile uint32_t *)(XTEA_BASE + 0x050))
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#define XTEA_IN1 (*(volatile uint32_t *)(XTEA_BASE + 0x060))
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#define XTEA_OUT0 (*(volatile uint32_t *)(XTEA_BASE + 0x070))
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#define XTEA_OUT1 (*(volatile uint32_t *)(XTEA_BASE + 0x080))
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#include <libc.h>
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