cleans bsp a bit up
This commit is contained in:
@ -32,4 +32,15 @@
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#endif
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#define REGBYTES (1 << LOG_REGBYTES)
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#ifdef __ASSEMBLER__
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#define _AC(X,Y) X
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#define _AT(T,X) X
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#else
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#define _AC(X,Y) (X##Y)
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#define _AT(T,X) ((T)(X))
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#endif /* !__ASSEMBLER__*/
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#define _BITUL(x) (_AC(1,UL) << (x))
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#define _BITULL(x) (_AC(1,ULL) << (x))
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#endif
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@ -1,18 +0,0 @@
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// See LICENSE for license details.
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/* Derived from <linux/const.h> */
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#ifndef _SIFIVE_CONST_H
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#define _SIFIVE_CONST_H
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#ifdef __ASSEMBLER__
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#define _AC(X,Y) X
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#define _AT(T,X) X
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#else
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#define _AC(X,Y) (X##Y)
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#define _AT(T,X) ((T)(X))
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#endif /* !__ASSEMBLER__*/
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#define _BITUL(x) (_AC(1,UL) << (x))
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#define _BITULL(x) (_AC(1,ULL) << (x))
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#endif /* _SIFIVE_CONST_H */
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@ -1,37 +0,0 @@
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/*
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* devices.c
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*
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* Created on: Aug 15, 2020
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* Author: eyck
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*/
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#ifndef _BSP_EHRENBERG_DEVICES_C_
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#define _BSP_EHRENBERG_DEVICES_C_
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#define APB_BUS
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#include "devices/gpio.h"
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#include "devices/interrupt.h"
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#include "devices/timer.h"
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#include "devices/uart.h"
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#include "devices/qspi.h"
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#define PERIPH(TYPE, ADDR) ((volatile TYPE*) (ADDR))
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#define APB_BASE 0xF0000000
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#define TIMER_BASE (APB_BASE+0x30000)
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#define gpio_a PERIPH(gpio_t, APB_BASE+0x00000)
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//#define gpio_b PERIPH(gpio_t, APB_BASE+0x10000)
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#define uart PERIPH(uart_t, APB_BASE+0x10000)
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#define prescaler PERIPH(uart_t, TIMER_BASE+0x0)
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#define timer_a PERIPH(uart_t, TIMER_BASE+0x10)
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#define timer_b PERIPH(uart_t, TIMER_BASE+0x20)
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#define mtimer PERIPH(mtimer_t, APB_BASE+0x30000)
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#define irq PERIPH(irq_t, APB_BASE+0x40000)
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#define qspi PERIPH(qspi_t, APB_BASE+0x50000)
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//volatile qspi_t* const qspi = (qspi_t*)(APB_BASE+0x50000);
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#define XIP_START_LOC 0xE0040000
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#endif /* _BSP_EHRENBERG_DEVICES_C_ */
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@ -1,35 +0,0 @@
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#ifndef _RISCV_BITS_H
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#define _RISCV_BITS_H
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#define likely(x) __builtin_expect((x), 1)
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#define unlikely(x) __builtin_expect((x), 0)
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#define ROUNDUP(a, b) ((((a)-1)/(b)+1)*(b))
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#define ROUNDDOWN(a, b) ((a)/(b)*(b))
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#define CLAMP(a, lo, hi) MIN(MAX(a, lo), hi)
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#define EXTRACT_FIELD(val, which) (((val) & (which)) / ((which) & ~((which)-1)))
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#define INSERT_FIELD(val, which, fieldval) (((val) & ~(which)) | ((fieldval) * ((which) & ~((which)-1))))
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#define STR(x) XSTR(x)
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#define XSTR(x) #x
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#ifdef __riscv64
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# define SLL32 sllw
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# define STORE sd
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# define LOAD ld
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# define LWU lwu
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# define LOG_REGBYTES 3
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#else
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# define SLL32 sll
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# define STORE sw
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# define LOAD lw
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# define LWU lw
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# define LOG_REGBYTES 2
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#endif
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#define REGBYTES (1 << LOG_REGBYTES)
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#endif
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@ -1,27 +0,0 @@
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#ifndef _RTL_CONST_H
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#define _RTL_CONST_H
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#ifdef __ASSEMBLER__
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#define _AC(X,Y) X
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#define _AT(T,X) X
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#else
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#define _AC(X,Y) (X##Y)
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#define _AT(T,X) ((T)(X))
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#endif /* !__ASSEMBLER__*/
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#define _BITUL(x) (_AC(1,UL) << (x))
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#define _BITULL(x) (_AC(1,ULL) << (x))
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#define UART0_BASE_ADDR 0xffff0000ULL
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#define UART_REG_TXFIFO 0x00
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#define UART_REG_RXFIFO 0x04
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#define UART_REG_TXCTRL 0x08
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#define UART_REG_RXCTRL 0x0c
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#define UART_REG_IE 0x10
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#define UART_REG_IP 0x14
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#define UART_REG_DIV 0x18
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#define UART_TXEN 0x1
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#define UART0_REG(ADDR) *((volatile uint32_t*) (UART0_BASE_ADDR + ADDR))
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#endif /* _RTL_CONST_H */
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@ -1,36 +0,0 @@
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// See LICENSE for license details.
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#ifndef _RISCV_BITS_H
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#define _RISCV_BITS_H
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#define likely(x) __builtin_expect((x), 1)
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#define unlikely(x) __builtin_expect((x), 0)
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#define ROUNDUP(a, b) ((((a)-1)/(b)+1)*(b))
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#define ROUNDDOWN(a, b) ((a)/(b)*(b))
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#define MAX(a, b) ((a) > (b) ? (a) : (b))
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#define MIN(a, b) ((a) < (b) ? (a) : (b))
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#define CLAMP(a, lo, hi) MIN(MAX(a, lo), hi)
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#define EXTRACT_FIELD(val, which) (((val) & (which)) / ((which) & ~((which)-1)))
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#define INSERT_FIELD(val, which, fieldval) (((val) & ~(which)) | ((fieldval) * ((which) & ~((which)-1))))
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#define STR(x) XSTR(x)
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#define XSTR(x) #x
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#if __riscv_xlen == 64
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# define SLL32 sllw
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# define STORE sd
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# define LOAD ld
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# define LWU lwu
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# define LOG_REGBYTES 3
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#else
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# define SLL32 sll
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# define STORE sw
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# define LOAD lw
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# define LWU lw
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# define LOG_REGBYTES 2
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#endif
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#define REGBYTES (1 << LOG_REGBYTES)
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#endif
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@ -1,18 +0,0 @@
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// See LICENSE for license details.
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/* Derived from <linux/const.h> */
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#ifndef _SIFIVE_CONST_H
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#define _SIFIVE_CONST_H
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#ifdef __ASSEMBLER__
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#define _AC(X,Y) X
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#define _AT(T,X) X
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#else
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#define _AC(X,Y) (X##Y)
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#define _AT(T,X) ((T)(X))
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#endif /* !__ASSEMBLER__*/
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#define _BITUL(x) (_AC(1,UL) << (x))
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#define _BITULL(x) (_AC(1,ULL) << (x))
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#endif /* _SIFIVE_CONST_H */
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@ -1,17 +0,0 @@
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// See LICENSE for license details.
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#ifndef _SECTIONS_H
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#define _SECTIONS_H
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extern unsigned char _rom[];
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extern unsigned char _rom_end[];
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extern unsigned char _ram[];
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extern unsigned char _ram_end[];
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extern unsigned char _ftext[];
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extern unsigned char _etext[];
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extern unsigned char _fbss[];
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extern unsigned char _ebss[];
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extern unsigned char _end[];
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#endif /* _SECTIONS_H */
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@ -1,17 +0,0 @@
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/* Derived from <linux/const.h> */
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#ifndef _SIFIVE_CONST_H
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#define _SIFIVE_CONST_H
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#ifdef __ASSEMBLER__
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#define _AC(X,Y) X
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#define _AT(T,X) X
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#else
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#define _AC(X,Y) (X##Y)
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#define _AT(T,X) ((T)(X))
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#endif /* !__ASSEMBLER__*/
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#define _BITUL(x) (_AC(1,UL) << (x))
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#define _BITULL(x) (_AC(1,ULL) << (x))
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#endif /* _SIFIVE_CONST_H */
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@ -1,16 +0,0 @@
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#ifndef _SECTIONS_H
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#define _SECTIONS_H
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extern unsigned char _rom[];
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extern unsigned char _rom_end[];
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extern unsigned char _ram[];
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extern unsigned char _ram_end[];
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extern unsigned char _ftext[];
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extern unsigned char _etext[];
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extern unsigned char _fbss[];
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extern unsigned char _ebss[];
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extern unsigned char _end[];
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#endif /* _SECTIONS_H */
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