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提交 be278621 编写于 作者: L liang yongxiang
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[bsp] remove hifive1 bsp

上级 5faae335
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bsp/hifive1/SConstruct 已删除 100644 → 0
浏览文件 @ 5faae335
import os
import sys
import rtconfig
if os.getenv('RTT_ROOT'):
RTT_ROOT = os.getenv('RTT_ROOT')
else:
RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
from building import *
TARGET = 'rtthread.' + rtconfig.TARGET_EXT
env = Environment(tools = ['mingw'],
AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
AR = rtconfig.AR, ARFLAGS = '-rc',
LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
Export('RTT_ROOT')
Export('rtconfig')
# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT)
# make a building
DoBuilding(TARGET, objs)
bsp/hifive1/applications/SConscript 已删除 100644 → 0
浏览文件 @ 5faae335
Import('RTT_ROOT')
Import('rtconfig')
from building import *
cwd = os.path.join(str(Dir('#')), 'applications')
src = Glob('*.c')
CPPPATH = [cwd, str(Dir('#'))]
group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
Return('group')
bsp/hifive1/applications/applications.c 已删除 100644 → 0
浏览文件 @ 5faae335
#include <rtthread.h>
static void rt_init_thread_entry(void* parameter)
{
#ifdef RT_USING_COMPONENTS_INIT
/* initialization RT-Thread Components */
rt_components_init();
#endif
rt_thread_delay( RT_TIMER_TICK_PER_SECOND*2 ); /* sleep 0.5 second and switch to other thread */
}
#include <encoding.h>
#include <platform.h>
static void led_thread_entry(void* parameter)
{
unsigned int count=0;
rt_hw_led_init();
while (0)
{
/* rt_hw_led_on(0);*/
rt_thread_delay( RT_TIMER_TICK_PER_SECOND/2 ); /* sleep 0.5 second and switch to other thread */
/* led1 off */
rt_hw_led_off(0);
rt_thread_delay( RT_TIMER_TICK_PER_SECOND*2);
}
}
static rt_uint8_t led_stack[ 1024];
static struct rt_thread led_thread;
void rt_application_init()
{
rt_thread_t init_thread;
rt_err_t result;
/* init led thread */
result = rt_thread_init(&led_thread,
"led",
led_thread_entry,
RT_NULL,
(rt_uint8_t*)&led_stack[0],
sizeof(led_stack),
20,
5);
if (result == RT_EOK)
{
rt_thread_startup(&led_thread);
}
init_thread = rt_thread_create("init",
rt_init_thread_entry,
RT_NULL,
512,
8,
20);
if (init_thread != RT_NULL)
rt_thread_startup(init_thread);
return;
}
bsp/hifive1/applications/startup.c 已删除 100644 → 0
浏览文件 @ 5faae335
#include <rtthread.h>
extern void *__bss_end__;
extern void *_heap_end;
#define HEAP_BEGIN &__bss_end__
#define HEAP_END &_heap_end
static void rtthread_startup(void)
{
/* initialize board */
rt_hw_board_init();
/* show version */
rt_show_version();
#ifdef RT_USING_HEAP
rt_system_heap_init((void *)HEAP_BEGIN, (void *)HEAP_END);
#endif
/* initialize scheduler system */
rt_system_scheduler_init();
/* initialize system timer*/
rt_system_timer_init();
/* initialize application */
rt_application_init();
/* initialize timer thread */
rt_system_timer_thread_init();
/* initialize idle thread */
rt_thread_idle_init();
/* start scheduler */
rt_system_scheduler_start();
/* never reach here */
return;
}
#include "encoding.h"
#include <platform.h>
int main(void)
{
rtthread_startup();
return 0;
}
bsp/hifive1/drivers/SConscript 已删除 100644 → 0
浏览文件 @ 5faae335
Import('RTT_ROOT')
Import('rtconfig')
from building import *
cwd = os.path.join(str(Dir('#')), 'drivers')
# add the general drvers.
src = Glob("*.c")
# add Ethernet drvers.
#if GetDepend('RT_USING_LED'):
# src += ['led.c']
CPPPATH = [cwd]
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
Return('group')
bsp/hifive1/drivers/board.c 已删除 100644 → 0
浏览文件 @ 5faae335
#include <interrupt.h>
#include <rthw.h>
#include <platform.h>
#if 0
static struct mem_desc hw_mem_desc[] =
{
{ 0x00000000, 0xFFFFFFFF, 0x00000000, RW_NCNB },/* None cached for 4G memory */
// visual start, visual end, phy start , props
{ 0x00000000, 0x000FFFFF, 0x20000000, RW_CB }, /* ISR Vector table */
{ 0x00200000, 0x00001FFF, 0x40000000, RW_CB }, /* 8K cached SRAM 0/1 */
{ 0x20000000, 0x21FFFFFF, 0x20000000, RW_CB }, /* 32M cached SDRAM */
{ 0x90000000, 0x90001FFF, 0x40000000, RW_NCNB },/* 4K SRAM0 + 4k SRAM1 */
{ 0xA0000000, 0xA1FFFFFF, 0x20000000, RW_NCNB },/* 32M none-cached SDRAM */
};
#endif
#include <encoding.h>
static void rt_hw_timer_init(void)
{
GPIO_REG(GPIO_INPUT_EN) &= ~((0x1<< RED_LED_OFFSET) | (0x1<< GREEN_LED_OFFSET) | (0x1 << BLUE_LED_OFFSET)) ;
GPIO_REG(GPIO_OUTPUT_EN) |= ((0x1<< RED_LED_OFFSET)| (0x1<< GREEN_LED_OFFSET) | (0x1 << BLUE_LED_OFFSET)) ;
GPIO_REG(GPIO_OUTPUT_VAL) |= (0x1 << BLUE_LED_OFFSET) ;
GPIO_REG(GPIO_OUTPUT_VAL) &= ~((0x1<< RED_LED_OFFSET) | (0x1<< GREEN_LED_OFFSET)) ;
/* enable timer interrupt*/
set_csr(mie, MIP_MTIP);
volatile uint64_t * mtimecmp = (uint64_t*) (CLINT_CTRL_ADDR + CLINT_MTIMECMP);
CLINT_REG(CLINT_MTIME) = 0x0;
/* CLINT_REG(CLINT_MTIMECMP) = 0x10000;*/
*mtimecmp = 0x20000;
return;
}
void rt_hw_board_init(void)
{
/* initialize mmu */
/* rt_hw_mmu_init(hw_mem_desc, sizeof(hw_mem_desc)/sizeof(hw_mem_desc[0]));*/
/* initialize hardware interrupt */
rt_hw_interrupt_init();
/* initialize the system clock */
//rt_hw_clock_init(); //set each pll etc.
/* initialize uart */
rt_hw_uart_init();
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
/* initialize timer0 */
rt_hw_timer_init();
#ifdef RT_USING_COMPONENTS_INIT
rt_components_board_init();
#endif
return;
}
bsp/hifive1/drivers/led.c 已删除 100644 → 0
浏览文件 @ 5faae335
void rt_hw_led_init(void)
{
return;
}
#include <stdint.h>
#include "platform.h"
void rt_hw_led_on(int led)
{
uint16_t r=0xFF;
uint16_t g=0;
uint16_t b=0;
char c = 0;
// Set up RGB PWM
/*
PWM1_REG(PWM_CFG) = 0;
// To balance the power consumption, make one left, one right, and one center aligned.
PWM1_REG(PWM_CFG) = (PWM_CFG_ENALWAYS) | (PWM_CFG_CMP2CENTER);
PWM1_REG(PWM_COUNT) = 0;
// Period is approximately 244 Hz
// the LEDs are intentionally left somewhat dim,
// as the full brightness can be painful to look at.
PWM1_REG(PWM_CMP0) = 0;
*/
if(r > 0 && b == 0){
r--;
g++;
}
if(g > 0 && r == 0){
g--;
b++;
}
if(b > 0 && g == 0){
r++;
b--;
}
uint32_t G = g;
uint32_t R = r;
uint32_t B = b;
PWM1_REG(PWM_CMP1) = G << 4; // PWM is low on the left, GPIO is low on the left side, LED is ON on the left.
PWM1_REG(PWM_CMP2) = (B << 1) << 4; // PWM is high on the middle, GPIO is low in the middle, LED is ON in the middle.
PWM1_REG(PWM_CMP3) = 0xFFFF - (R << 4); // PWM is low on the left, GPIO is low on the right, LED is on on the right.
return;
}
void rt_hw_led_off(int led)
{
return;
}
bsp/hifive1/drivers/usart.c 已删除 100644 → 0
浏览文件 @ 5faae335
#include <rtdevice.h>
#include "usart.h"
#include <encoding.h>
#include <platform.h>
/**
* @brief set uartdbg buard
*
* @param buard
*/
static void usart_init(int buard)
{
GPIO_REG(GPIO_IOF_SEL) &= ~IOF0_UART0_MASK;
GPIO_REG(GPIO_IOF_EN) |= IOF0_UART0_MASK;
UART0_REG(UART_REG_DIV) = get_cpu_freq() / buard - 1;
UART0_REG(UART_REG_TXCTRL) |= UART_TXEN;
}
static void usart_handler(int vector, void *param)
{
rt_hw_serial_isr((struct rt_serial_device*)param, RT_SERIAL_EVENT_RX_IND);
return;
}
static rt_err_t usart_configure(struct rt_serial_device *serial,
struct serial_configure *cfg)
{
GPIO_REG(GPIO_IOF_SEL) &= ~IOF0_UART0_MASK;
GPIO_REG(GPIO_IOF_EN) |= IOF0_UART0_MASK;
UART0_REG(UART_REG_DIV) = get_cpu_freq() / 115200 - 1;
UART0_REG(UART_REG_TXCTRL) |= UART_TXEN;
UART0_REG(UART_REG_RXCTRL) |= UART_RXEN;
UART0_REG(UART_REG_IE) = UART_IP_RXWM;
return RT_EOK;
}
static rt_err_t usart_control(struct rt_serial_device *serial,
int cmd, void *arg)
{
RT_ASSERT(serial != RT_NULL);
switch(cmd){
case RT_DEVICE_CTRL_CLR_INT:
break;
case RT_DEVICE_CTRL_SET_INT:
break;
}
return RT_EOK;
}
static int usart_putc(struct rt_serial_device *serial, char c)
{
while (UART0_REG(UART_REG_TXFIFO) & 0x80000000) ;
UART0_REG(UART_REG_TXFIFO) = c;
return 0;
}
static int usart_getc(struct rt_serial_device *serial)
{
rt_int32_t val = UART0_REG(UART_REG_RXFIFO);
if (val > 0)
return (rt_uint8_t)val;
else
return -1;
}
static struct rt_uart_ops ops = {
usart_configure,
usart_control,
usart_putc,
usart_getc,
};
static struct rt_serial_device serial = {
.ops = &ops,
.config.baud_rate = BAUD_RATE_115200,
.config.bit_order = BIT_ORDER_LSB,
.config.data_bits = DATA_BITS_8,
.config.parity = PARITY_NONE,
.config.stop_bits = STOP_BITS_1,
.config.invert = NRZ_NORMAL,
.config.bufsz = RT_SERIAL_RB_BUFSZ,
};
void rt_hw_uart_init(void)
{
rt_hw_serial_register(
&serial,
"dusart",
RT_DEVICE_FLAG_STREAM
| RT_DEVICE_FLAG_RDWR
| RT_DEVICE_FLAG_INT_RX, RT_NULL);
rt_hw_interrupt_install(
INT_UART0_BASE,
usart_handler,
(void*)&(serial.parent),
"uart interrupt");
rt_hw_interrupt_unmask(INT_UART0_BASE);
return;
}
bsp/hifive1/openocd.cfg 已删除 100644 → 0
浏览文件 @ 5faae335
adapter_khz 10000
interface ftdi
ftdi_device_desc "Dual RS232-HS"
ftdi_vid_pid 0x0403 0x6010
ftdi_layout_init 0x0008 0x001b
ftdi_layout_signal nSRST -oe 0x0020 -data 0x0020
#Reset Stretcher logic on FE310 is ~1 second long
#This doesn't apply if you use
# ftdi_set_signal, but still good to document
#adapter_nsrst_delay 1500
set _CHIPNAME riscv
jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x10e31913
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME riscv -chain-position $_TARGETNAME
$_TARGETNAME configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1
flash bank onboard_spi_flash fespi 0x20000000 0 0 0 $_TARGETNAME
init
#reset -- This type of reset is not implemented yet
if {[ info exists pulse_srst]} {
ftdi_set_signal nSRST 0
ftdi_set_signal nSRST z
#Wait for the reset stretcher
#It will work without this, but
#will incur lots of delays for later commands.
sleep 1500
}
halt
flash protect 0 64 last off
bsp/hifive1/platform/SConscript 已删除 100644 → 0
浏览文件 @ 5faae335
Import('RTT_ROOT')
Import('rtconfig')
from building import *
cwd = GetCurrentDir()
CPPPATH = [cwd]
objs = []
list = os.listdir(cwd)
for d in list:
path = os.path.join(cwd, d)
if os.path.isfile(os.path.join(path, 'SConscript')):
objs = objs + SConscript(os.path.join(d, 'SConscript'))
# The set of source files associated with this SConscript file.
src = Glob('*.c')
group = DefineGroup('platform', src, depend = [''], CPPPATH = CPPPATH)
Return('group')
bsp/hifive1/platform/interrupt.c 已删除 100644 → 0
浏览文件 @ 5faae335
#include <rthw.h>
#include "plic_driver.h"
#include "platform.h"
#define MAX_HANDLERS PLIC_NUM_INTERRUPTS
extern rt_uint32_t rt_interrupt_nest;
/* exception and interrupt handler table */
struct rt_irq_desc irq_desc[MAX_HANDLERS];
rt_uint32_t rt_interrupt_from_thread;
rt_uint32_t rt_interrupt_to_thread;
rt_uint32_t rt_thread_switch_interrupt_flag;
volatile plic_instance_t g_plic;
/**
* This function will mask a interrupt.
* @param vector the interrupt number
*/
void rt_hw_interrupt_mask(int irq)
{
PLIC_disable_interrupt(&g_plic, irq);
return;
}
/**
* This function will un-mask a interrupt.
* @param vector the interrupt number
*/
void rt_hw_interrupt_unmask(int irq)
{
PLIC_enable_interrupt(&g_plic, irq);
PLIC_set_priority(&g_plic, irq, 1);
return;
}
rt_isr_handler_t rt_hw_interrupt_handle(rt_uint32_t vector, void *param)
{
rt_kprintf("UN-handled interrupt %d occurred!!!\n", vector);
return RT_NULL;
}
void rt_hw_interrupt_init(void)
{
int idx;
/* config interrupt vector*/
asm volatile(
"la t0, trap_entry\n"
"csrw mtvec, t0"
);
/* enable global interrupt*/
PLIC_init(&g_plic,
PLIC_CTRL_ADDR,
PLIC_NUM_INTERRUPTS,
PLIC_NUM_PRIORITIES);
/* init exceptions table */
for(idx=0; idx < MAX_HANDLERS; idx++)
{
rt_hw_interrupt_mask(idx);
irq_desc[idx].handler = (rt_isr_handler_t)rt_hw_interrupt_handle;
irq_desc[idx].param = RT_NULL;
#ifdef RT_USING_INTERRUPT_INFO
rt_snprintf(irq_desc[idx].name, RT_NAME_MAX - 1, "default");
irq_desc[idx].counter = 0;
#endif
}
/* init interrupt nest, and context in thread sp */
rt_interrupt_nest = 0;
rt_interrupt_from_thread = 0;
rt_interrupt_to_thread = 0;
rt_thread_switch_interrupt_flag = 0;
}
rt_uint32_t rt_hw_interrupt_get_active(rt_uint32_t fiq_irq)
{
//volatile rt_uint32_t irqstat;
rt_uint32_t id = PLIC_claim_interrupt(&g_plic);
return id;
}
void rt_hw_interrupt_ack(rt_uint32_t fiq_irq, rt_uint32_t id)
{
PLIC_complete_interrupt(&g_plic, id);
return;
}
/**
* This function will install a interrupt service routine to a interrupt.
* @param vector the interrupt number
* @param handler the interrupt service routine to be installed
* @param param the interrupt service function parameter
* @param name the interrupt name
* @return old handler
*/
rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
void *param, char *name)
{
rt_isr_handler_t old_handler = RT_NULL;
if(vector < MAX_HANDLERS)
{
old_handler = irq_desc[vector].handler;
if (handler != RT_NULL)
{
irq_desc[vector].handler = (rt_isr_handler_t)handler;
irq_desc[vector].param = param;
#ifdef RT_USING_INTERRUPT_INFO
rt_snprintf(irq_desc[vector].name, RT_NAME_MAX - 1, "%s", name);
irq_desc[vector].counter = 0;
#endif
}
}
return old_handler;
}
bsp/hifive1/platform/interrupt.h 已删除 100644 → 0
浏览文件 @ 5faae335
#ifndef __INTERRUPT_H__
#define __INTERRUPT_H__
#include <rthw.h>
void rt_hw_interrupt_mask(int irq);
void rt_hw_interrupt_unmask(int irq);
rt_isr_handler_t rt_hw_interrupt_handle(rt_uint32_t vector, void *param);
void rt_hw_interrupt_init(void);
rt_uint32_t rt_hw_interrupt_get_active(rt_uint32_t fiq_irq);
void rt_hw_interrupt_ack(rt_uint32_t fiq_irq, rt_uint32_t id);
rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
void *param, char *name);
#endif
bsp/hifive1/platform/plic_driver.c 已删除 100644 → 0
浏览文件 @ 5faae335
#include "sifive/devices/plic.h"
#include "plic_driver.h"
#include "platform.h"
#include "encoding.h"
#include <string.h>
void volatile_memzero(uint8_t * base, unsigned int size)
{
volatile uint8_t * ptr;
for (ptr = base; ptr < (base + size); ptr++){
*ptr = 0;
}
}
void PLIC_init (
plic_instance_t * this_plic,
uintptr_t base_addr,
uint32_t num_sources,
uint32_t num_priorities
)
{
this_plic->base_addr = base_addr;
this_plic->num_sources = num_sources;
this_plic->num_priorities = num_priorities;
// Disable all interrupts (don't assume that these registers are reset).
unsigned long hart_id = read_csr(mhartid);
volatile_memzero((uint8_t*) (this_plic->base_addr +
PLIC_ENABLE_OFFSET +
(hart_id << PLIC_ENABLE_SHIFT_PER_TARGET)),
(num_sources + 8) / 8);
// Set all priorities to 0 (equal priority -- don't assume that these are reset).
volatile_memzero ((uint8_t *)(this_plic->base_addr +
PLIC_PRIORITY_OFFSET),
(num_sources + 1) << PLIC_PRIORITY_SHIFT_PER_SOURCE);
// Set the threshold to 0.
volatile plic_threshold* threshold = (plic_threshold*)
(this_plic->base_addr +
PLIC_THRESHOLD_OFFSET +
(hart_id << PLIC_THRESHOLD_SHIFT_PER_TARGET));
*threshold = 0;
}
void PLIC_set_threshold (plic_instance_t * this_plic,
plic_threshold threshold){
unsigned long hart_id = read_csr(mhartid);
volatile plic_threshold* threshold_ptr = (plic_threshold*) (this_plic->base_addr +
PLIC_THRESHOLD_OFFSET +
(hart_id << PLIC_THRESHOLD_SHIFT_PER_TARGET));
*threshold_ptr = threshold;
}
void PLIC_enable_interrupt (plic_instance_t * this_plic, plic_source source){
unsigned long hart_id = read_csr(mhartid);
volatile uint8_t * current_ptr = (volatile uint8_t *)(this_plic->base_addr +
PLIC_ENABLE_OFFSET +
(hart_id << PLIC_ENABLE_SHIFT_PER_TARGET) +
(source >> 3));
uint8_t current = *current_ptr;
current = current | ( 1 << (source & 0x7));
*current_ptr = current;
}
void PLIC_disable_interrupt (plic_instance_t * this_plic, plic_source source){
unsigned long hart_id = read_csr(mhartid);
volatile uint8_t * current_ptr = (volatile uint8_t *) (this_plic->base_addr +
PLIC_ENABLE_OFFSET +
(hart_id << PLIC_ENABLE_SHIFT_PER_TARGET) +
(source >> 3));
uint8_t current = *current_ptr;
current = current & ~(( 1 << (source & 0x7)));
*current_ptr = current;
}
void PLIC_set_priority (plic_instance_t * this_plic, plic_source source, plic_priority priority){
if (this_plic->num_priorities > 0) {
volatile plic_priority * priority_ptr = (volatile plic_priority *)
(this_plic->base_addr +
PLIC_PRIORITY_OFFSET +
(source << PLIC_PRIORITY_SHIFT_PER_SOURCE));
*priority_ptr = priority;
}
}
plic_source PLIC_claim_interrupt(plic_instance_t * this_plic){
unsigned long hart_id = read_csr(mhartid);
volatile plic_source * claim_addr = (volatile plic_source * )
(this_plic->base_addr +
PLIC_CLAIM_OFFSET +
(hart_id << PLIC_CLAIM_SHIFT_PER_TARGET));
return *claim_addr;
}
void PLIC_complete_interrupt(plic_instance_t * this_plic, plic_source source){
unsigned long hart_id = read_csr(mhartid);
volatile plic_source * claim_addr = (volatile plic_source *) (this_plic->base_addr +
PLIC_CLAIM_OFFSET +
(hart_id << PLIC_CLAIM_SHIFT_PER_TARGET));
*claim_addr = source;
}
bsp/hifive1/platform/plic_driver.h 已删除 100644 → 0
浏览文件 @ 5faae335
// See LICENSE file for licence details
#ifndef PLIC_DRIVER_H
#define PLIC_DRIVER_H
#include "platform.h"
typedef struct __plic_instance_t
{
uintptr_t base_addr;
uint32_t num_sources;
uint32_t num_priorities;
} plic_instance_t;
typedef uint32_t plic_source;
typedef uint32_t plic_priority;
typedef uint32_t plic_threshold;
void PLIC_init (
plic_instance_t * this_plic,
uintptr_t base_addr,
uint32_t num_sources,
uint32_t num_priorities
);
void PLIC_set_threshold (plic_instance_t * this_plic,
plic_threshold threshold);
void PLIC_enable_interrupt (plic_instance_t * this_plic,
plic_source source);
void PLIC_disable_interrupt (plic_instance_t * this_plic,
plic_source source);
void PLIC_set_priority (plic_instance_t * this_plic,
plic_source source,
plic_priority priority);
plic_source PLIC_claim_interrupt(plic_instance_t * this_plic);
void PLIC_complete_interrupt(plic_instance_t * this_plic,
plic_source source);
#endif
bsp/hifive1/platform/rt_low_level_gcc.inc 已删除 100644 → 0
浏览文件 @ 5faae335
/*
* File : rt_low_level_gcc.inc
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2015-04-14 ArdaFu first version
*/
/*--------- Stack size of CPU modes ------------------------------------------*/
.equ UND_STK_SIZE, 2048
.equ SVC_STK_SIZE, 4096
.equ ABT_STK_SIZE, 2048
.equ IRQ_STK_SIZE, 4096
.equ FIQ_STK_SIZE, 4096
.equ SYS_STK_SIZE, 2048
bsp/hifive1/platform/rt_low_level_init.c 已删除 100644 → 0
浏览文件 @ 5faae335
/*
* File : rt_low_level_init.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2015-04-14 ArdaFu first version
* 2015-04-27 ArdaFu Port bsp from at91sam9260 to asm9260t
*/
void rt_low_level_init(void)
{
}
void machine_reset(void)
{
return;
}
void machine_shutdown(void)
{
return;
}
bsp/hifive1/rtconfig.h 已删除 100644 → 0
浏览文件 @ 5faae335
/* RT-Thread config file */
#ifndef __RTTHREAD_CFG_H__
#define __RTTHREAD_CFG_H__
/* RT_NAME_MAX*/
#define RT_NAME_MAX 32
/* RT_ALIGN_SIZE*/
#define RT_ALIGN_SIZE 4
/* PRIORITY_MAX */
#define RT_THREAD_PRIORITY_MAX 255
/* Tick per Second */
#define RT_TICK_PER_SECOND 100
/* SECTION: RT_DEBUG */
/* Thread Debug */
#define RT_DEBUG
#define RT_DEBUG_TIMER 0
/*#define RT_DEBUG_IRQ 1*/
#define RT_DEBUG_SCHEDULER 0
#define RT_DEBUG_THREAD 0
#define RT_USING_OVERFLOW_CHECK
#define RT_USING_INTERRUPT_INFO
/* Using Hook */
#define RT_USING_HOOK
/* Using Software Timer */
#define RT_USING_TIMER_SOFT
#define RT_TIMER_THREAD_PRIO 8
#define RT_TIMER_THREAD_STACK_SIZE 512
#define RT_TIMER_TICK_PER_SECOND 50
/* SECTION: IPC */
/* Using Semaphore */
#define RT_USING_SEMAPHORE
/* Using Mutex */
#define RT_USING_MUTEX
/* Using Event */
#define RT_USING_EVENT
/* Using MailBox */
#define RT_USING_MAILBOX
/* Using Message Queue */
#define RT_USING_MESSAGEQUEUE
/* SECTION: Memory Management */
/* Using Memory Pool Management*/
#define RT_USING_MEMPOOL
/* Using Dynamic Heap Management */
#define RT_USING_HEAP
/* Using Small MM */
#define RT_USING_SMALL_MEM
/* Using SLAB Allocator */
/*#define RT_USING_SLAB*/
/* SECTION: the runtime libc library */
/* the runtime libc library */
#define RT_USING_LIBC
//#define RT_USING_PTHREADS
/* Using Module System */
//#define RT_USING_MODULE
//#define RT_USING_LIBDL
/* SECTION: Device System */
/* Using Device System */
#define RT_USING_DEVICE
#define RT_USING_DEVICE_IPC
#define RT_USING_SERIAL
/* SECTION: Console options */
#define RT_USING_CONSOLE
/* the buffer size of console */
#define RT_CONSOLEBUF_SIZE 128
#define RT_CONSOLE_DEVICE_NAME "dusart"
/* SECTION: finsh, a C-Express shell */
/* Using FinSH as Shell*/
#define RT_USING_FINSH
/* Using symbol table */
#define FINSH_USING_SYMTAB
#define FINSH_USING_DESCRIPTION
#define FINSH_THREAD_STACK_SIZE 1024
#define FINSH_USING_MSH
#define FINSH_USING_MSH_ONLY
/* SECTION: C++ support */
/* Using C++ support */
/* #define RT_USING_CPLUSPLUS */
/* SECTION: Device filesystem support */
/* using DFS support */
//#define RT_USING_DFS
#define RT_USING_DFS_ELMFAT
/* use long file name feature */
#define RT_DFS_ELM_USE_LFN 2
#define RT_DFS_ELM_REENTRANT
/* define OEM code page */
#define RT_DFS_ELM_CODE_PAGE 936
/* Using OEM code page file */
// #define RT_DFS_ELM_CODE_PAGE_FILE
/* the max number of file length */
#define RT_DFS_ELM_MAX_LFN 128
/* #define RT_USING_DFS_YAFFS2 */
//#define RT_USING_DFS_DEVFS
#define RT_USING_DFS_NFS
#define RT_NFS_HOST_EXPORT "192.168.1.5:/"
#define DFS_USING_WORKDIR
/* the max number of mounted filesystem */
#define DFS_FILESYSTEMS_MAX 4
/* the max number of opened files */
#define DFS_FD_MAX 16
/* the max number of cached sector */
#define DFS_CACHE_MAX_NUM 4
/* Enable freemodbus protocol stack*/
/* #define RT_USING_MODBUS */
/*#define RT_USING_LED*/
/*#define RT_USING_SPI*/
/*#define RT_USING_SDIO*/
/*#define RT_USING_I2C*/
#define RT_USING_I2C_BITOPS
/*#define RT_USING_DBGU*/
#define RT_USING_UART0
/* #define RT_USING_UART1 */
/* SECTION: lwip, a lightweight TCP/IP protocol stack */
/* Using lightweight TCP/IP protocol stack */
//#define RT_USING_LWIP
#define RT_LWIP_DNS
/* Trace LwIP protocol */
// #define RT_LWIP_DEBUG
/* Enable ICMP protocol */
#define RT_LWIP_ICMP
/* Enable IGMP protocol */
#define RT_LWIP_IGMP
/* Enable UDP protocol */
#define RT_LWIP_UDP
/* Enable TCP protocol */
#define RT_LWIP_TCP
/* the number of simulatenously active TCP connections*/
#define RT_LWIP_TCP_PCB_NUM 5
/* TCP sender buffer space */
#define RT_LWIP_TCP_SND_BUF 1024*10
/* TCP receive window. */
#define RT_LWIP_TCP_WND 1024*8
/* Enable SNMP protocol */
/* #define RT_LWIP_SNMP */
/* Using DHCP */
/* #define RT_LWIP_DHCP */
/* ip address of target */
#define RT_LWIP_IPADDR0 192
#define RT_LWIP_IPADDR1 168
#define RT_LWIP_IPADDR2 1
#define RT_LWIP_IPADDR3 30
/* gateway address of target */
#define RT_LWIP_GWADDR0 192
#define RT_LWIP_GWADDR1 168
#define RT_LWIP_GWADDR2 1
#define RT_LWIP_GWADDR3 1
/* mask address of target */
#define RT_LWIP_MSKADDR0 255
#define RT_LWIP_MSKADDR1 255
#define RT_LWIP_MSKADDR2 255
#define RT_LWIP_MSKADDR3 0
/* the number of blocks for pbuf */
#define RT_LWIP_PBUF_NUM 16
/* the number of simultaneously queued TCP */
#define RT_LWIP_TCP_SEG_NUM 40
/* thread priority of tcpip thread */
#define RT_LWIP_TCPTHREAD_PRIORITY 128
/* mail box size of tcpip thread to wait for */
#define RT_LWIP_TCPTHREAD_MBOX_SIZE 32
/* thread stack size of tcpip thread */
#define RT_LWIP_TCPTHREAD_STACKSIZE 4096
/* thread priority of ethnetif thread */
#define RT_LWIP_ETHTHREAD_PRIORITY 144
/* mail box size of ethnetif thread to wait for */
#define RT_LWIP_ETHTHREAD_MBOX_SIZE 32
/* thread stack size of ethnetif thread */
#define RT_LWIP_ETHTHREAD_STACKSIZE 1024
/* SECTION: RTGUI support */
/* using RTGUI support */
/* #define RT_USING_RTGUI */
/* name length of RTGUI object */
//#define RTGUI_NAME_MAX 16
/* support 16 weight font */
//#define RTGUI_USING_FONT16
/* support 16 weight font */
//#define RTGUI_USING_FONT12
/* support Chinese font */
//#define RTGUI_USING_FONTHZ
/* use DFS as file interface */
//#define RTGUI_USING_DFS_FILERW
/* use font file as Chinese font */
/* #define RTGUI_USING_HZ_FILE */
/* use Chinese bitmap font */
//#define RTGUI_USING_HZ_BMP
/* use small size in RTGUI */
/* #define RTGUI_USING_SMALL_SIZE */
/* use mouse cursor */
/* #define RTGUI_USING_MOUSE_CURSOR */
/* SECTION: FTK support */
/* using FTK support */
/* #define RT_USING_FTK */
/*
* Note on FTK:
*
* FTK depends :
* #define RT_USING_NEWLIB
* #define DFS_USING_WORKDIR
*
* And the maximal length must great than 64
* #define RT_DFS_ELM_MAX_LFN 128
*/
//#define RT_USING_CPU_FFS
#define RT_USING_COMPONENTS_INIT
#define IDLE_THREAD_STACK_SIZE 1024
#endif
bsp/hifive1/rtconfig.py 已删除 100644 → 0
浏览文件 @ 5faae335
import os
ARCH = 'risc-v'
CPU = 'e310'
# toolchains options
CROSS_TOOL = 'gcc'
#------- toolchains path -------------------------------------------------------
if os.getenv('RTT_CC'):
CROSS_TOOL = os.getenv('RTT_CC')
if CROSS_TOOL == 'gcc':
PLATFORM = 'gcc'
EXEC_PATH = '/home/zj/risc-v/riscv64-unknown-elf-gcc-20170612-x86_64-linux-centos6/bin'
if os.getenv('RTT_EXEC_PATH'):
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
BUILD = 'debug'
#BUILD = 'release'
CORE = 'risc-v'
MAP_FILE = 'rtthread.map'
LINK_FILE = 'sdram'
TARGET_NAME = 'rtthread.bin'
#------- GCC settings ----------------------------------------------------------
if PLATFORM == 'gcc':
# toolchains
PREFIX = 'riscv64-unknown-elf-'
CC = PREFIX + 'gcc'
AS = PREFIX + 'gcc'
AR = PREFIX + 'ar'
LINK = PREFIX + 'gcc'
TARGET_EXT = 'elf'
SIZE = PREFIX + 'size'
OBJDUMP = PREFIX + 'objdump'
OBJCPY = PREFIX + 'objcopy'
DEVICE = ' -march=rv32imac -mabi=ilp32 -DUSE_PLIC -DUSE_M_TIME -mcmodel=medany -msmall-data-limit=8 -g -L. -nostartfiles -lc '
CFLAGS = DEVICE
CFLAGS += ''
AFLAGS = '-c'+ DEVICE + ' -x assembler-with-cpp'
AFLAGS += ' -Iplatform'
LFLAGS = DEVICE
LFLAGS += ' -Wl,--gc-sections,-cref,-Map=' + MAP_FILE
LFLAGS += ' -T ' + LINK_FILE + '.ld'
CPATH = ''
LPATH = ''
if BUILD == 'debug':
CFLAGS += ' -O0 -gdwarf-2'
AFLAGS += ' -gdwarf-2'
else:
CFLAGS += ' -O2'
POST_ACTION = OBJCPY + ' -O binary $TARGET ' + TARGET_NAME + '\n'
POST_ACTION += SIZE + ' $TARGET\n'
bsp/hifive1/sdram.ld 已删除 100644 → 0
浏览文件 @ 5faae335
OUTPUT_ARCH( "riscv" )
ENTRY( _start )
MEMORY
{
flash (rxai!w) : ORIGIN = 0x20400000, LENGTH = 16M
ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 16K
}
PHDRS
{
flash PT_LOAD;
ram_init PT_LOAD;
ram PT_NULL;
}
SECTIONS
{
__stack_size = DEFINED(__stack_size) ? __stack_size : 512;
. = 0x20400000;
. = ALIGN(4);
.init :
{
KEEP (*(SORT_NONE(.init)))
} >flash AT>flash :flash
.text :
{
*(.init)
__init_end__ = .;
*(.text)
*(.gnu.linkonce.t*)
/* section information for finsh shell */
. = ALIGN(4);
__fsymtab_start = .;
KEEP(*(FSymTab))
__fsymtab_end = .;
. = ALIGN(4);
__vsymtab_start = .;
KEEP(*(VSymTab))
__vsymtab_end = .;
. = ALIGN(4);
. = ALIGN(4);
__rt_init_start = .;
KEEP(*(SORT(.rti_fn*)))
__rt_init_end = .;
. = ALIGN(4);
/* section information for modules */
. = ALIGN(4);
__rtmsymtab_start = .;
KEEP(*(RTMSymTab))
__rtmsymtab_end = .;
}>flash AT>flash :flash
.fini :
{
KEEP (*(SORT_NONE(.fini)))
} >flash AT>flash :flash
PROVIDE (__etext = .);
PROVIDE (_etext = .);
PROVIDE (etext = .);
. = ALIGN(4);
.rodata : {
*(.rodata) ;
*(.rodata.*) ;
*(.gnu.linkonce.r*) ;
*(.eh_frame)
}>flash AT>flash :flash
. = ALIGN(4);
.ctors :
{
PROVIDE(__ctors_start__ = .);
KEEP(*(SORT(.ctors.*)))
KEEP(*(.ctors))
PROVIDE(__ctors_end__ = .);
}>flash AT>flash :flash
.dtors :
{
PROVIDE(__dtors_start__ = .);
KEEP(*(SORT(.dtors.*)))
KEEP(*(.dtors))
PROVIDE(__dtors_end__ = .);
}>flash AT>flash :flash
.lalign :
{
. = ALIGN(4);
PROVIDE( _data_lma = . );
} >flash AT>flash :flash
.dalign :
{
. = ALIGN(4);
PROVIDE( _data = . );
} >ram AT>flash :ram_init
. = ALIGN(4);
.data :
{
*(.data)
*(.data.*)
. = ALIGN(8);
PROVIDE( __global_pointer$ = . + 0x800 );
*(.sdata .sdata.*)
*(.gnu.linkonce.s.*)
. = ALIGN(8);
*(.srodata.cst16)
*(.srodata.cst8)
*(.srodata.cst4)
*(.srodata.cst2)
*(.srodata .srodata.*)
*(.gnu.linkonce.d*)
}>ram AT>flash :ram_init
. = ALIGN(4);
.nobss : { *(.nobss) }
. = ALIGN(4);
PROVIDE( _edata = . );
PROVIDE( edata = . );
PROVIDE( _fbss = . );
PROVIDE( __bss_start = . );
__bss_start__ = .;
.bss : {
*(.bss)
*(.sbss*)
*(.gnu.linkonce.sb.*)
*(.bss .bss.*)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(4);
}>ram AT>flash :ram
_end = .;
__bss_end__ = .;
.stack ORIGIN(ram) + LENGTH(ram) - __stack_size :
{
PROVIDE( _heap_end = . );
. = __stack_size;
PROVIDE( _sp = . );
} >ram AT>ram :ram
/* stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
.stab.excl 0 : { *(.stab.excl) }
.stab.exclstr 0 : { *(.stab.exclstr) }
.stab.index 0 : { *(.stab.index) }
.stab.indexstr 0 : { *(.stab.indexstr) }
.comment 0 : { *(.comment) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_info 0 : { *(.debug_info) }
.debug_line 0 : { *(.debug_line) }
.debug_pubnames 0 : { *(.debug_pubnames) }
.debug_aranges 0 : { *(.debug_aranges) }
}
bsp/hifive1/wrap_exit.c 已删除 100644 → 0
浏览文件 @ 5faae335
#include <reent.h>
#include <sys/errno.h>
#include <sys/time.h>
#include <rtthread.h>
#ifdef RT_USING_DFS
#include <dfs_posix.h>
#endif
#ifdef RT_USING_PTHREADS
#include <pthread.h>
#endif
void
__wrap__exit (int status)
{
#ifdef RT_USING_MODULE
rt_module_t module;
module = rt_module_self();
if (module != RT_NULL)
{
struct rt_list_node *list;
struct rt_object *object;
rt_enter_critical();
/* delete all threads in the module */
list = &module->module_object[RT_Object_Class_Thread].object_list;
while (list->next != list)
{
object = rt_list_entry(list->next, struct rt_object, list);
if (rt_object_is_systemobject(object) == RT_TRUE)
{
/* detach static object */
rt_thread_detach((rt_thread_t)object);
}
else
{
/* delete dynamic object */
rt_thread_delete((rt_thread_t)object);
}
}
/* delete main thread */
rt_thread_delete(module->module_thread);
rt_exit_critical();
/* re-schedule */
rt_schedule();
}
#endif
rt_kprintf("thread:%s exit with %d\n", rt_thread_self()->name, status);
RT_ASSERT(0);
while (1);
}
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