mirror of
https://github.com/RT-Thread/rt-thread.git
synced 2026-09-28 16:14:20 +08:00
[bsp] 移出 zynq7000 bsp
This commit is contained in:
yangjie
@@ -123,7 +123,6 @@ jobs:
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|||||||
- {RTT_BSP: "swm320", RTT_TOOL_CHAIN: "sourcery-arm"}
|
- {RTT_BSP: "swm320", RTT_TOOL_CHAIN: "sourcery-arm"}
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||||||
- {RTT_BSP: "swm320-lq100", RTT_TOOL_CHAIN: "sourcery-arm"}
|
- {RTT_BSP: "swm320-lq100", RTT_TOOL_CHAIN: "sourcery-arm"}
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||||||
- {RTT_BSP: "beaglebone", RTT_TOOL_CHAIN: "sourcery-arm"}
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- {RTT_BSP: "beaglebone", RTT_TOOL_CHAIN: "sourcery-arm"}
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- {RTT_BSP: "zynq7000", RTT_TOOL_CHAIN: "sourcery-arm"}
|
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||||||
- {RTT_BSP: "zynqmp-r5-axu4ev", RTT_TOOL_CHAIN: "sourcery-arm"}
|
- {RTT_BSP: "zynqmp-r5-axu4ev", RTT_TOOL_CHAIN: "sourcery-arm"}
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- {RTT_BSP: "frdm-k64f", RTT_TOOL_CHAIN: "sourcery-arm"}
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- {RTT_BSP: "frdm-k64f", RTT_TOOL_CHAIN: "sourcery-arm"}
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||||||
- {RTT_BSP: "fh8620", RTT_TOOL_CHAIN: "sourcery-arm"}
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- {RTT_BSP: "fh8620", RTT_TOOL_CHAIN: "sourcery-arm"}
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Vendored
-1
@@ -107,7 +107,6 @@ pipeline {
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|||||||
['stm32f20x', 'sourcery-arm'],
|
['stm32f20x', 'sourcery-arm'],
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['swm320-lq100', 'sourcery-arm'],
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['swm320-lq100', 'sourcery-arm'],
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['beaglebone', 'sourcery-arm'],
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['beaglebone', 'sourcery-arm'],
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['zynq7000', 'sourcery-arm'],
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['frdm-k64f', 'sourcery-arm'],
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['frdm-k64f', 'sourcery-arm'],
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||||||
['fh8620', 'sourcery-arm'],
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['fh8620', 'sourcery-arm'],
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['xplorer4330/M4', 'sourcery-arm'],
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['xplorer4330/M4', 'sourcery-arm'],
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@@ -1,5 +0,0 @@
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Place the rtthread.bin in the SD card and run:
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|
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mmcinfo; fatload mmc 0 0x1ff00000 rtthread.bin; go 0x1ff00000
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in the uboot console.
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@@ -1,14 +0,0 @@
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# for module compiling
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import os
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Import('RTT_ROOT')
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cwd = str(Dir('#'))
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objs = []
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list = os.listdir(cwd)
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for d in list:
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path = os.path.join(cwd, d)
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if os.path.isfile(os.path.join(path, 'SConscript')):
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objs = objs + SConscript(os.path.join(d, 'SConscript'))
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||||||
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Return('objs')
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@@ -1,35 +0,0 @@
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import os
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import sys
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import rtconfig
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if os.path.isdir('./rt-thread'):
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RTT_ROOT = os.path.normpath(os.path.join(os.getcwd(), 'rt-thread/'))
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elif os.getenv('RTT_ROOT'):
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RTT_ROOT = os.getenv('RTT_ROOT')
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else:
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RTT_ROOT = os.path.normpath(os.getcwd() + '/../..')
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sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
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from building import *
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TARGET = 'rtthread-zynq7000.' + rtconfig.TARGET_EXT
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DefaultEnvironment(tools=[])
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env = Environment(tools = ['mingw'],
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AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
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CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
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AR = rtconfig.AR, ARFLAGS = '-rc',
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LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
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env.PrependENVPath('PATH', rtconfig.EXEC_PATH)
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Export('RTT_ROOT')
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Export('rtconfig')
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# prepare building environment
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objs = PrepareBuilding(env, RTT_ROOT)
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# if the linker script changed, relink the target
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Depends(TARGET, rtconfig.LINK_SCRIPT)
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||||||
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||||||
# make a building
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DoBuilding(TARGET, objs)
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||||||
@@ -1,11 +0,0 @@
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Import('RTT_ROOT')
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Import('rtconfig')
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from building import *
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||||||
|
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||||||
cwd = os.path.join(str(Dir('#')), 'applications')
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||||||
src = Glob('*.c')
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||||||
CPPPATH = [cwd, str(Dir('#'))]
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||||||
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group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
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||||||
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||||||
Return('group')
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||||||
@@ -1,47 +0,0 @@
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/*
|
|
||||||
* COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd
|
|
||||||
*
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
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#include <rtthread.h>
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#include <cp15.h>
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||||||
/* thread phase init */
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||||||
static void rt_init_thread_entry(void *parameter)
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||||||
{
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|
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/* do component initialization */
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||||||
rt_components_init();
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|
||||||
rt_kprintf("running on cpu %d\n",
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||||||
rt_cpu_get_smp_id() & 0x0f);
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|
||||||
/* add your initialization here */
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||||||
}
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|
||||||
|
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||||||
int rt_application_init()
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|
||||||
{
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||||||
rt_thread_t tid;
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||||||
|
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||||||
tid = rt_thread_create("init", rt_init_thread_entry, RT_NULL, 2048,
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||||||
RT_THREAD_PRIORITY_MAX/3, 20);
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|
||||||
if (tid != RT_NULL)
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||||||
rt_thread_startup(tid);
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|
||||||
|
|
||||||
return 0;
|
|
||||||
}
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|
||||||
|
|
||||||
@@ -1,81 +0,0 @@
|
|||||||
/*
|
|
||||||
* COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd
|
|
||||||
*
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <rthw.h>
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|
||||||
#include <rtthread.h>
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|
||||||
|
|
||||||
#include <board.h>
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|
||||||
|
|
||||||
extern int rt_application_init(void);
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|
||||||
|
|
||||||
/**
|
|
||||||
* This function will startup RT-Thread RTOS.
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|
||||||
*/
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|
||||||
void rtthread_startup(void)
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|
||||||
{
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|
||||||
rt_hw_mmu_init();
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|
||||||
|
|
||||||
/* initialzie hardware interrupt */
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|
||||||
rt_hw_interrupt_init();
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|
||||||
|
|
||||||
/* initialize board */
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|
||||||
rt_hw_board_init();
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|
||||||
|
|
||||||
/* show RT-Thread version */
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|
||||||
rt_show_version();
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|
||||||
|
|
||||||
/* initialize memory system */
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|
||||||
#ifdef RT_USING_HEAP
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||||||
rt_system_heap_init(HEAP_BEGIN, HEAP_END);
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|
||||||
#endif
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|
||||||
|
|
||||||
/* initialize scheduler system */
|
|
||||||
rt_system_scheduler_init();
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|
||||||
|
|
||||||
/* initialize system timer */
|
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||||||
rt_system_timer_init();
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|
||||||
|
|
||||||
/* initialize soft timer thread */
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|
||||||
rt_system_timer_thread_init();
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|
||||||
|
|
||||||
/* initialize application */
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|
||||||
rt_application_init();
|
|
||||||
|
|
||||||
/* initialize idle thread */
|
|
||||||
rt_thread_idle_init();
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|
||||||
|
|
||||||
/* start scheduler */
|
|
||||||
rt_system_scheduler_start();
|
|
||||||
|
|
||||||
/* never reach here */
|
|
||||||
return ;
|
|
||||||
}
|
|
||||||
|
|
||||||
int main(void)
|
|
||||||
{
|
|
||||||
/* disable interrupt first */
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|
||||||
rt_hw_interrupt_disable();
|
|
||||||
|
|
||||||
/* invoke rtthread_startup */
|
|
||||||
rtthread_startup();
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -1,22 +0,0 @@
|
|||||||
import copy
|
|
||||||
Import('RTT_ROOT')
|
|
||||||
Import('rtconfig')
|
|
||||||
from building import *
|
|
||||||
|
|
||||||
cwd = GetCurrentDir()
|
|
||||||
src = Glob('*.c')
|
|
||||||
|
|
||||||
# remove no need file.
|
|
||||||
if GetDepend('RT_USING_LWIP') == False:
|
|
||||||
src_need_remove = ['dm9000.c'] # need remove file list.
|
|
||||||
SrcRemove(src, src_need_remove)
|
|
||||||
|
|
||||||
if GetDepend('RT_USING_DFS') == False:
|
|
||||||
src_need_remove = ['sd.c'] # need remove file list.
|
|
||||||
SrcRemove(src, src_need_remove)
|
|
||||||
|
|
||||||
CPPPATH = [cwd]
|
|
||||||
|
|
||||||
group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
|
|
||||||
|
|
||||||
Return('group')
|
|
||||||
@@ -1,87 +0,0 @@
|
|||||||
/*
|
|
||||||
* COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd
|
|
||||||
*
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <rthw.h>
|
|
||||||
#include <rtthread.h>
|
|
||||||
|
|
||||||
#include "board.h"
|
|
||||||
|
|
||||||
typedef struct
|
|
||||||
{
|
|
||||||
volatile rt_uint32_t LOAD;
|
|
||||||
volatile rt_uint32_t COUNTER;
|
|
||||||
volatile rt_uint32_t CONTROL;
|
|
||||||
volatile rt_uint32_t ISR;
|
|
||||||
} ptimer_reg_t;
|
|
||||||
|
|
||||||
/* Values for control register */
|
|
||||||
#define PRIVATE_TIMER_CONTROL_PRESCALER_MASK 0x0000FF00
|
|
||||||
#define PRIVATE_TIMER_CONTROL_PRESCALER_SHIFT 8
|
|
||||||
#define PRIVATE_TIMER_CONTROL_IRQ_ENABLE_MASK 0x00000004
|
|
||||||
#define PRIVATE_TIMER_CONTROL_AUTO_RELOAD_MASK 0x00000002
|
|
||||||
#define PRIVATE_TIMER_CONTROL_ENABLE_MASK 0x00000001
|
|
||||||
|
|
||||||
/* Values for ISR register */
|
|
||||||
#define PRIVATE_TIMER_ISR_EVENT_FLAG_MASK 0x00000001
|
|
||||||
|
|
||||||
|
|
||||||
#define PRIVATE_TIMER_BASE 0xF8F00600
|
|
||||||
#define PRIVATE_TIMER ((ptimer_reg_t*)PRIVATE_TIMER_BASE)
|
|
||||||
|
|
||||||
static void rt_hw_timer_isr(int vector, void *param)
|
|
||||||
{
|
|
||||||
rt_tick_increase();
|
|
||||||
/* clear interrupt */
|
|
||||||
PRIVATE_TIMER->ISR = PRIVATE_TIMER_ISR_EVENT_FLAG_MASK;
|
|
||||||
}
|
|
||||||
|
|
||||||
int rt_hw_timer_init(void)
|
|
||||||
{
|
|
||||||
PRIVATE_TIMER->CONTROL &= ~PRIVATE_TIMER_CONTROL_ENABLE_MASK;
|
|
||||||
{
|
|
||||||
/* Clear the prescaler. */
|
|
||||||
rt_uint32_t ctrl = PRIVATE_TIMER->CONTROL;
|
|
||||||
ctrl &= ~PRIVATE_TIMER_CONTROL_PRESCALER_MASK;
|
|
||||||
PRIVATE_TIMER->CONTROL = ctrl;
|
|
||||||
}
|
|
||||||
/* The processor timer is always clocked at 1/2 CPU frequency(CPU_3x2x). */
|
|
||||||
PRIVATE_TIMER->COUNTER = APU_FREQ/2/RT_TICK_PER_SECOND;
|
|
||||||
/* Set reload value. */
|
|
||||||
PRIVATE_TIMER->LOAD = APU_FREQ/2/RT_TICK_PER_SECOND;
|
|
||||||
PRIVATE_TIMER->CONTROL |= PRIVATE_TIMER_CONTROL_AUTO_RELOAD_MASK;
|
|
||||||
|
|
||||||
PRIVATE_TIMER->CONTROL |= PRIVATE_TIMER_CONTROL_IRQ_ENABLE_MASK;
|
|
||||||
PRIVATE_TIMER->ISR = PRIVATE_TIMER_ISR_EVENT_FLAG_MASK;
|
|
||||||
|
|
||||||
rt_hw_interrupt_install(IRQ_Zynq7000_PTIMER, rt_hw_timer_isr, RT_NULL, "tick");
|
|
||||||
rt_hw_interrupt_umask(IRQ_Zynq7000_PTIMER);
|
|
||||||
|
|
||||||
PRIVATE_TIMER->CONTROL |= PRIVATE_TIMER_CONTROL_ENABLE_MASK;
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
INIT_BOARD_EXPORT(rt_hw_timer_init);
|
|
||||||
|
|
||||||
void rt_hw_board_init()
|
|
||||||
{
|
|
||||||
rt_components_board_init();
|
|
||||||
rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -1,64 +0,0 @@
|
|||||||
/*
|
|
||||||
* COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd
|
|
||||||
*
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __BOARD_H__
|
|
||||||
#define __BOARD_H__
|
|
||||||
|
|
||||||
#include <zynq7000.h>
|
|
||||||
|
|
||||||
/* Freq of all peripherals */
|
|
||||||
#define APU_FREQ 666666667
|
|
||||||
#define DDR_FREQ 533333313
|
|
||||||
#define DCI_FREQ 10159000
|
|
||||||
#define QSPI_FREQ 200000000
|
|
||||||
#define SMC_FREQ 100000000
|
|
||||||
#define ENET0_FREQ 125000000
|
|
||||||
#define ENET1_FREQ 125000000
|
|
||||||
#define USB0_FREQ 60000000
|
|
||||||
#define USB1_FREQ 60000000
|
|
||||||
#define SDIO_FREQ 50000000
|
|
||||||
#define UART_FREQ 50000000
|
|
||||||
#define SPI_FREQ 166666666
|
|
||||||
#define I2C_FREQ 25000000
|
|
||||||
#define WDT_FREQ 133333333
|
|
||||||
#define TTC_FREQ 50000000
|
|
||||||
#define CAN_FREQ 100000000
|
|
||||||
#define PCAP_FREQ 200000000
|
|
||||||
#define TPIU_FREQ 0
|
|
||||||
#define FPGA0_FREQ 100000000
|
|
||||||
#define FPGA1_FREQ 200000000
|
|
||||||
#define FPGA2_FREQ 200000000
|
|
||||||
#define FPGA3_FREQ 80000000
|
|
||||||
|
|
||||||
#if defined(__CC_ARM)
|
|
||||||
extern int Image$$RW_IRAM1$$ZI$$Limit;
|
|
||||||
#define HEAP_BEGIN ((void*)&Image$$RW_IRAM1$$ZI$$Limit)
|
|
||||||
#elif defined(__GNUC__)
|
|
||||||
extern int __bss_end;
|
|
||||||
#define HEAP_BEGIN ((void*)&__bss_end)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define HEAP_END (void*)(0x20000000)
|
|
||||||
|
|
||||||
void rt_hw_board_init();
|
|
||||||
|
|
||||||
int rt_hw_uart_init(void);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -1,59 +0,0 @@
|
|||||||
#ifndef __AM33XX_H__
|
|
||||||
#define __AM33XX_H__
|
|
||||||
/*
|
|
||||||
* COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd
|
|
||||||
*
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include "armv7.h"
|
|
||||||
|
|
||||||
#define __REG32(x) (*((volatile unsigned int *)(x)))
|
|
||||||
#define __REG16(x) (*((volatile unsigned short *)(x)))
|
|
||||||
|
|
||||||
#define Zynq7000_UART0_BASE 0xE0000000
|
|
||||||
#define Zynq7000_UART1_BASE 0xE0001000
|
|
||||||
|
|
||||||
#define Zynq7000_SLCR_BASE 0xF8000000
|
|
||||||
#define Zynq7000_SLCR_LOCK 0x004
|
|
||||||
#define Zynq7000_SLCR_UNLOCK 0x008
|
|
||||||
#define Zynq7000_SLCR_APER_CLK_CTRL 0x12C
|
|
||||||
#define Zynq7000_SLCR_UART_CLK_CTRL 0x154
|
|
||||||
#define Zynq7000_SLCR_UART_RST_CTRL 0x228
|
|
||||||
#define Zynq7000_SLCR_MIO_LOOPBACK 0x804
|
|
||||||
#define Zynq7000_SLCR_MIO_MST_TRI0 0x80C
|
|
||||||
#define Zynq7000_SLCR_MIO_MST_TRI1 0x810
|
|
||||||
|
|
||||||
#define Zynq7000_SCTL_BASE 0xF8F00000 /* System Controller */
|
|
||||||
#define Zynq7000_TIMER_GLOBAL_BASE 0xF8F00200 /* Global 64bit timer */
|
|
||||||
|
|
||||||
#define Zynq7000_GIC_CPU_BASE 0xF8F00100 /* Generic interrupt controller CPU interface */
|
|
||||||
#define Zynq7000_GIC_DIST_BASE 0xF8F01000 /* Generic interrupt controller distributor */
|
|
||||||
|
|
||||||
/* zynq on-board gic irq sources */
|
|
||||||
#define IRQ_Zynq7000_GTIMER 27
|
|
||||||
#define IRQ_Zynq7000_PTIMER 29
|
|
||||||
#define IRQ_Zynq7000_AWDT 30
|
|
||||||
#define IRQ_Zynq7000_UART0 59
|
|
||||||
#define IRQ_Zynq7000_UART1 82
|
|
||||||
#define IRQ_Zynq7000_MAXNR 94
|
|
||||||
|
|
||||||
#define ARM_GIC_NR_IRQS IRQ_Zynq7000_MAXNR
|
|
||||||
/* only one GIC available */
|
|
||||||
#define ARM_GIC_MAX_NR 1
|
|
||||||
|
|
||||||
#endif
|
|
||||||
@@ -1,147 +0,0 @@
|
|||||||
/* RT-Thread config file */
|
|
||||||
#ifndef __RTTHREAD_CFG_H__
|
|
||||||
#define __RTTHREAD_CFG_H__
|
|
||||||
|
|
||||||
// <RDTConfigurator URL="http://www.rt-thread.com/eclipse">
|
|
||||||
|
|
||||||
// <integer name="RT_NAME_MAX" description="Maximal size of kernel object name length" default="6" />
|
|
||||||
#define RT_NAME_MAX 6
|
|
||||||
// <integer name="RT_ALIGN_SIZE" description="Alignment size for CPU architecture data access" default="4" />
|
|
||||||
#define RT_ALIGN_SIZE 4
|
|
||||||
// <integer name="RT_THREAD_PRIORITY_MAX" description="Maximal level of thread priority" default="32">
|
|
||||||
// <item description="8">8</item>
|
|
||||||
// <item description="32">32</item>
|
|
||||||
// <item description="256">256</item>
|
|
||||||
// </integer>
|
|
||||||
#define RT_THREAD_PRIORITY_MAX 32
|
|
||||||
// <integer name="RT_TICK_PER_SECOND" description="OS tick per second" default="1000" />
|
|
||||||
#define RT_TICK_PER_SECOND 1000
|
|
||||||
// <integer name="IDLE_THREAD_STACK_SIZE" description="The stack size of idle thread" default="512" />
|
|
||||||
#define IDLE_THREAD_STACK_SIZE 512
|
|
||||||
// <section name="RT_DEBUG" description="Kernel Debug Configuration" default="true" >
|
|
||||||
#define RT_DEBUG
|
|
||||||
#define RT_DEBUG_COLOR
|
|
||||||
// <bool name="RT_THREAD_DEBUG" description="Thread debug enable" default="false" />
|
|
||||||
// #define RT_THREAD_DEBUG
|
|
||||||
// <bool name="RT_USING_OVERFLOW_CHECK" description="Thread stack over flow detect" default="true" />
|
|
||||||
#define RT_USING_OVERFLOW_CHECK
|
|
||||||
// </section>
|
|
||||||
|
|
||||||
// <bool name="RT_USING_HOOK" description="Using hook functions" default="true" />
|
|
||||||
#define RT_USING_HOOK
|
|
||||||
// <section name="RT_USING_TIMER_SOFT" description="Using software timer which will start a thread to handle soft-timer" default="true" >
|
|
||||||
// #define RT_USING_TIMER_SOFT
|
|
||||||
// <integer name="RT_TIMER_THREAD_PRIO" description="The priority level of timer thread" default="4" />
|
|
||||||
#define RT_TIMER_THREAD_PRIO 4
|
|
||||||
// <integer name="RT_TIMER_THREAD_STACK_SIZE" description="The stack size of timer thread" default="512" />
|
|
||||||
#define RT_TIMER_THREAD_STACK_SIZE 512
|
|
||||||
// <integer name="RT_TIMER_TICK_PER_SECOND" description="The soft-timer tick per second" default="10" />
|
|
||||||
#define RT_TIMER_TICK_PER_SECOND 10
|
|
||||||
// </section>
|
|
||||||
|
|
||||||
// <section name="IPC" description="Inter-Thread communication" default="always" >
|
|
||||||
// <bool name="RT_USING_SEMAPHORE" description="Using semaphore in the system" default="true" />
|
|
||||||
#define RT_USING_SEMAPHORE
|
|
||||||
// <bool name="RT_USING_MUTEX" description="Using mutex in the system" default="true" />
|
|
||||||
#define RT_USING_MUTEX
|
|
||||||
// <bool name="RT_USING_EVENT" description="Using event group in the system" default="true" />
|
|
||||||
#define RT_USING_EVENT
|
|
||||||
// <bool name="RT_USING_MAILBOX" description="Using mailbox in the system" default="true" />
|
|
||||||
#define RT_USING_MAILBOX
|
|
||||||
// <bool name="RT_USING_MESSAGEQUEUE" description="Using message queue in the system" default="true" />
|
|
||||||
#define RT_USING_MESSAGEQUEUE
|
|
||||||
// </section>
|
|
||||||
|
|
||||||
// <section name="MM" description="Memory Management" default="always" >
|
|
||||||
// <bool name="RT_USING_MEMPOOL" description="Using Memory Pool Management in the system" default="true" />
|
|
||||||
#define RT_USING_MEMPOOL
|
|
||||||
// <bool name="RT_USING_MEMHEAP" description="Using Memory Heap Object in the system" default="true" />
|
|
||||||
// #define RT_USING_MEMHEAP
|
|
||||||
// <bool name="RT_USING_HEAP" description="Using Dynamic Heap Management in the system" default="true" />
|
|
||||||
#define RT_USING_HEAP
|
|
||||||
// <bool name="RT_USING_MEMHEAP_AS_HEAP" description="Using Memory Heap Object as system heap" default="true" />
|
|
||||||
// #define RT_USING_MEMHEAP_AS_HEAP
|
|
||||||
// <bool name="RT_USING_SMALL_MEM" description="Optimizing for small memory" default="false" />
|
|
||||||
#define RT_USING_SMALL_MEM
|
|
||||||
// <bool name="RT_USING_SLAB" description="Using SLAB memory management for large memory" default="false" />
|
|
||||||
// #define RT_USING_SLAB
|
|
||||||
// </section>
|
|
||||||
|
|
||||||
// <section name="RT_USING_DEVICE" description="Using Device Driver Framework" default="true" >
|
|
||||||
#define RT_USING_DEVICE
|
|
||||||
// <bool name=RT_USING_DEVICE_IPC description="Using IPC in Device Driver Framework" default="true" />
|
|
||||||
#define RT_USING_DEVICE_IPC
|
|
||||||
// <bool name="RT_USING_SERIAL" description="Using Serial Device Driver Framework" default="true" />
|
|
||||||
#define RT_USING_SERIAL
|
|
||||||
#define RT_SERIAL_USING_DMA
|
|
||||||
// <integer name="RT_UART_RX_BUFFER_SIZE" description="The buffer size for UART reception" default="64" />
|
|
||||||
#define RT_UART_RX_BUFFER_SIZE 64
|
|
||||||
// <bool name=RT_USING_INTERRUPT_INFO description="Using interrupt information description" default="true" />
|
|
||||||
#define RT_USING_INTERRUPT_INFO
|
|
||||||
// </section>
|
|
||||||
|
|
||||||
// <section name="RT_USING_CONSOLE" description="Using console" default="true" >
|
|
||||||
#define RT_USING_CONSOLE
|
|
||||||
// <integer name="RT_CONSOLEBUF_SIZE" description="The buffer size for console output" default="128" />
|
|
||||||
#define RT_CONSOLEBUF_SIZE 128
|
|
||||||
// <string name="RT_CONSOLE_DEVICE_NAME" description="The device name for console" default="uart" />
|
|
||||||
#define RT_CONSOLE_DEVICE_NAME "uart0"
|
|
||||||
// </section>
|
|
||||||
|
|
||||||
// <bool name="RT_USING_COMPONENTS_INIT" description="Using RT-Thread components initialization" default="true" />
|
|
||||||
#define RT_USING_COMPONENTS_INIT
|
|
||||||
// <section name="RT_USING_FINSH" description="Using finsh as shell, which is a C-Express shell" default="true" >
|
|
||||||
#define RT_USING_FINSH
|
|
||||||
// <bool name="FINSH_USING_MSH" description="Using module shell" default="true" />
|
|
||||||
#define FINSH_USING_MSH
|
|
||||||
// <bool name="FINSH_USING_MSH_DEFAULT" description="The default shell is msh" default="true" />
|
|
||||||
#define FINSH_USING_MSH_DEFAULT
|
|
||||||
// <bool name="FINSH_USING_SYMTAB" description="Using symbol table in finsh shell" default="true" />
|
|
||||||
#define FINSH_USING_SYMTAB
|
|
||||||
// <bool name="FINSH_USING_DESCRIPTION" description="Keeping description in symbol table" default="true" />
|
|
||||||
#define FINSH_USING_DESCRIPTION
|
|
||||||
// <integer name="FINSH_THREAD_STACK_SIZE" description="The stack size for finsh thread" default="4096" />
|
|
||||||
#define FINSH_THREAD_STACK_SIZE 4096
|
|
||||||
// </section>
|
|
||||||
|
|
||||||
// <section name="LIBC" description="C Runtime library setting" default="always" >
|
|
||||||
// <bool name="RT_USING_LIBC" description="Using C library" default="true" />
|
|
||||||
#define RT_USING_LIBC
|
|
||||||
// <bool name="RT_USING_POSIX" description="Using POSIX library" default="true" />
|
|
||||||
#define RT_USING_POSIX
|
|
||||||
// <bool name="RT_USING_PTHREADS" description="Using POSIX threads library" default="true" />
|
|
||||||
#define RT_USING_PTHREADS
|
|
||||||
// </section>
|
|
||||||
|
|
||||||
// <section name="RT_USING_DFS" description="Device file system" default="true" >
|
|
||||||
#define RT_USING_DFS
|
|
||||||
// <bool name="DFS_USING_WORKDIR" description="Using working directory" default="true" />
|
|
||||||
// #define DFS_USING_WORKDIR
|
|
||||||
// <integer name="DFS_FILESYSTEMS_MAX" description="The maximal number of mounted file system" default="4" />
|
|
||||||
#define DFS_FILESYSTEMS_MAX 2
|
|
||||||
// <integer name="DFS_FD_MAX" description="The maximal number of opened files" default="4" />
|
|
||||||
#define DFS_FD_MAX 4
|
|
||||||
// <bool name="RT_USING_DFS_ELMFAT" description="Using ELM FatFs" default="true" />
|
|
||||||
#define RT_USING_DFS_ELMFAT
|
|
||||||
// <integer name="RT_DFS_ELM_USE_LFN" description="Support long file name" default="0">
|
|
||||||
// <item description="LFN1">1</item>
|
|
||||||
// <item description="LFN1">2</item>
|
|
||||||
// </integer>
|
|
||||||
#define RT_DFS_ELM_USE_LFN 1
|
|
||||||
// <integer name="RT_DFS_ELM_MAX_LFN" description="Maximal size of file name length" default="255" />
|
|
||||||
#define RT_DFS_ELM_MAX_LFN 64
|
|
||||||
// <bool name="RT_USING_DFS_YAFFS2" description="Using YAFFS2" default="false" />
|
|
||||||
// #define RT_USING_DFS_YAFFS2
|
|
||||||
// <bool name="RT_USING_DFS_UFFS" description="Using UFFS" default="false" />
|
|
||||||
// #define RT_USING_DFS_UFFS
|
|
||||||
// <bool name="RT_USING_DFS_DEVFS" description="Using devfs for device objects" default="true" />
|
|
||||||
#define RT_USING_DFS_DEVFS
|
|
||||||
// <bool name="RT_USING_DFS_NFS" description="Using NFS v3 client file system" default="false" />
|
|
||||||
// #define RT_USING_DFS_NFS
|
|
||||||
// <string name="RT_NFS_HOST_EXPORT" description="NFSv3 host export" default="192.168.1.5:/" />
|
|
||||||
#define RT_NFS_HOST_EXPORT "192.168.1.5:/"
|
|
||||||
// </section>
|
|
||||||
// </RDTConfigurator>
|
|
||||||
|
|
||||||
|
|
||||||
#endif
|
|
||||||
@@ -1,49 +0,0 @@
|
|||||||
import os
|
|
||||||
|
|
||||||
# toolchains options
|
|
||||||
ARCH='arm'
|
|
||||||
CPU='zynq7000'
|
|
||||||
CROSS_TOOL='gcc'
|
|
||||||
|
|
||||||
if os.getenv('RTT_CC'):
|
|
||||||
CROSS_TOOL = os.getenv('RTT_CC')
|
|
||||||
|
|
||||||
# only support GNU GCC compiler
|
|
||||||
PLATFORM = 'gcc'
|
|
||||||
EXEC_PATH = '/opt/arm-none-eabi-gcc'
|
|
||||||
|
|
||||||
if os.getenv('RTT_EXEC_PATH'):
|
|
||||||
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
|
|
||||||
|
|
||||||
BUILD = 'debug'
|
|
||||||
|
|
||||||
if PLATFORM == 'gcc':
|
|
||||||
# toolchains
|
|
||||||
PREFIX = 'arm-none-eabi-'
|
|
||||||
CC = PREFIX + 'gcc'
|
|
||||||
CXX = PREFIX + 'g++'
|
|
||||||
AS = PREFIX + 'gcc'
|
|
||||||
AR = PREFIX + 'ar'
|
|
||||||
LINK = PREFIX + 'gcc'
|
|
||||||
TARGET_EXT = 'elf'
|
|
||||||
SIZE = PREFIX + 'size'
|
|
||||||
OBJDUMP = PREFIX + 'objdump'
|
|
||||||
OBJCPY = PREFIX + 'objcopy'
|
|
||||||
#ARCH = -mcpu=cortex-a9 -mfpu=vfpv3
|
|
||||||
DEVICE = ' -Wall -mcpu=cortex-a9 -mfpu=vfpv3 -ftree-vectorize -ffast-math -mfloat-abi=softfp'
|
|
||||||
CFLAGS = DEVICE
|
|
||||||
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
|
|
||||||
LINK_SCRIPT = 'zynq7000.ld'
|
|
||||||
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=zynq7000.map,-cref,-u,system_vectors -T %s' % LINK_SCRIPT
|
|
||||||
|
|
||||||
CPATH = ''
|
|
||||||
LPATH = ''
|
|
||||||
|
|
||||||
if BUILD == 'debug':
|
|
||||||
CFLAGS += ' -O0 -gdwarf-2'
|
|
||||||
AFLAGS += ' -gdwarf-2'
|
|
||||||
else:
|
|
||||||
CFLAGS += ' -O2'
|
|
||||||
|
|
||||||
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' +\
|
|
||||||
SIZE + ' $TARGET \n'
|
|
||||||
@@ -1,116 +0,0 @@
|
|||||||
/*
|
|
||||||
* COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd
|
|
||||||
*
|
|
||||||
* This file is part of RT-Thread (http://www.rt-thread.org)
|
|
||||||
*
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
|
|
||||||
OUTPUT_ARCH(arm)
|
|
||||||
SECTIONS
|
|
||||||
{
|
|
||||||
. = 0x1ff00000;
|
|
||||||
__text_start = .;
|
|
||||||
.text :
|
|
||||||
{
|
|
||||||
*(.vectors)
|
|
||||||
/* make the ISRs close to vectors may be more cache-friendly */
|
|
||||||
*(.text.isr)
|
|
||||||
|
|
||||||
*(.text)
|
|
||||||
*(.text.*)
|
|
||||||
|
|
||||||
/* section information for finsh shell */
|
|
||||||
. = ALIGN(4);
|
|
||||||
__fsymtab_start = .;
|
|
||||||
KEEP(*(FSymTab))
|
|
||||||
__fsymtab_end = .;
|
|
||||||
. = ALIGN(4);
|
|
||||||
__vsymtab_start = .;
|
|
||||||
KEEP(*(VSymTab))
|
|
||||||
__vsymtab_end = .;
|
|
||||||
. = ALIGN(4);
|
|
||||||
|
|
||||||
/* section information for modules */
|
|
||||||
. = ALIGN(4);
|
|
||||||
__rtmsymtab_start = .;
|
|
||||||
KEEP(*(RTMSymTab))
|
|
||||||
__rtmsymtab_end = .;
|
|
||||||
|
|
||||||
/* section information for initialization */
|
|
||||||
. = ALIGN(4);
|
|
||||||
__rt_init_start = .;
|
|
||||||
KEEP(*(SORT(.rti_fn*)))
|
|
||||||
__rt_init_end = .;
|
|
||||||
} =0
|
|
||||||
__text_end = .;
|
|
||||||
|
|
||||||
__rodata_start = .;
|
|
||||||
.rodata : { *(.rodata) *(.rodata.*) }
|
|
||||||
__rodata_end = .;
|
|
||||||
|
|
||||||
. = ALIGN(4);
|
|
||||||
.ctors :
|
|
||||||
{
|
|
||||||
PROVIDE(__ctors_start__ = .);
|
|
||||||
KEEP(*(SORT(.ctors.*)))
|
|
||||||
KEEP(*(.ctors))
|
|
||||||
PROVIDE(__ctors_end__ = .);
|
|
||||||
}
|
|
||||||
|
|
||||||
.dtors :
|
|
||||||
{
|
|
||||||
PROVIDE(__dtors_start__ = .);
|
|
||||||
KEEP(*(SORT(.dtors.*)))
|
|
||||||
KEEP(*(.dtors))
|
|
||||||
PROVIDE(__dtors_end__ = .);
|
|
||||||
}
|
|
||||||
|
|
||||||
__data_start = .;
|
|
||||||
. = ALIGN(4);
|
|
||||||
.data :
|
|
||||||
{
|
|
||||||
KEEP(*(.resource_table))
|
|
||||||
*(.data)
|
|
||||||
*(.data.*)
|
|
||||||
}
|
|
||||||
__data_end = .;
|
|
||||||
|
|
||||||
. = ALIGN(4);
|
|
||||||
__bss_start = __data_end;
|
|
||||||
.bss :
|
|
||||||
{
|
|
||||||
*(.bss)
|
|
||||||
*(.bss.*)
|
|
||||||
*(COMMON)
|
|
||||||
. = ALIGN(4);
|
|
||||||
}
|
|
||||||
. = ALIGN(4);
|
|
||||||
__bss_end = .;
|
|
||||||
|
|
||||||
/* 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) }
|
|
||||||
|
|
||||||
_end = .;
|
|
||||||
}
|
|
||||||
@@ -1,23 +0,0 @@
|
|||||||
# RT-Thread building script for component
|
|
||||||
|
|
||||||
from building import *
|
|
||||||
|
|
||||||
Import('rtconfig')
|
|
||||||
|
|
||||||
cwd = GetCurrentDir()
|
|
||||||
src = Glob('*.c') + Glob('*.cpp')
|
|
||||||
CPPPATH = [cwd]
|
|
||||||
|
|
||||||
if rtconfig.PLATFORM == 'armcc':
|
|
||||||
src += Glob('*_rvds.S')
|
|
||||||
|
|
||||||
if rtconfig.PLATFORM == 'gcc':
|
|
||||||
src += Glob('*_init.S')
|
|
||||||
src += Glob('*_gcc.S')
|
|
||||||
|
|
||||||
if rtconfig.PLATFORM == 'iar':
|
|
||||||
src += Glob('*_iar.S')
|
|
||||||
|
|
||||||
group = DefineGroup('CPU', src, depend = [''], CPPPATH = CPPPATH)
|
|
||||||
|
|
||||||
Return('group')
|
|
||||||
@@ -1,65 +0,0 @@
|
|||||||
#ifndef __ARMV7_H__
|
|
||||||
#define __ARMV7_H__
|
|
||||||
/*
|
|
||||||
* COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd
|
|
||||||
*
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* the exception stack without VFP registers */
|
|
||||||
struct rt_hw_exp_stack
|
|
||||||
{
|
|
||||||
unsigned long r0;
|
|
||||||
unsigned long r1;
|
|
||||||
unsigned long r2;
|
|
||||||
unsigned long r3;
|
|
||||||
unsigned long r4;
|
|
||||||
unsigned long r5;
|
|
||||||
unsigned long r6;
|
|
||||||
unsigned long r7;
|
|
||||||
unsigned long r8;
|
|
||||||
unsigned long r9;
|
|
||||||
unsigned long r10;
|
|
||||||
unsigned long fp;
|
|
||||||
unsigned long ip;
|
|
||||||
unsigned long sp;
|
|
||||||
unsigned long lr;
|
|
||||||
unsigned long pc;
|
|
||||||
unsigned long cpsr;
|
|
||||||
};
|
|
||||||
|
|
||||||
#define USERMODE 0x10
|
|
||||||
#define FIQMODE 0x11
|
|
||||||
#define IRQMODE 0x12
|
|
||||||
#define SVCMODE 0x13
|
|
||||||
#define MONITORMODE 0x16
|
|
||||||
#define ABORTMODE 0x17
|
|
||||||
#define HYPMODE 0x1b
|
|
||||||
#define UNDEFMODE 0x1b
|
|
||||||
#define MODEMASK 0x1f
|
|
||||||
#define NOINT 0xc0
|
|
||||||
|
|
||||||
#define T_Bit (1<<5)
|
|
||||||
#define F_Bit (1<<6)
|
|
||||||
#define I_Bit (1<<7)
|
|
||||||
#define A_Bit (1<<8)
|
|
||||||
#define E_Bit (1<<9)
|
|
||||||
#define J_Bit (1<<24)
|
|
||||||
|
|
||||||
void rt_hw_mmu_init(void);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
@@ -1,92 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2006-2018, Shanghai Real-Thread Technology Co., Ltd
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*
|
|
||||||
* Change Logs:
|
|
||||||
* Date Author Notes
|
|
||||||
* 2009-01-20 Bernard first version
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define NOINT 0xc0
|
|
||||||
|
|
||||||
/*
|
|
||||||
* rt_base_t rt_hw_interrupt_disable();
|
|
||||||
*/
|
|
||||||
.globl rt_hw_interrupt_disable
|
|
||||||
rt_hw_interrupt_disable:
|
|
||||||
mrs r0, cpsr
|
|
||||||
orr r1, r0, #NOINT
|
|
||||||
msr cpsr_c, r1
|
|
||||||
bx lr
|
|
||||||
|
|
||||||
/*
|
|
||||||
* void rt_hw_interrupt_enable(rt_base_t level);
|
|
||||||
*/
|
|
||||||
.globl rt_hw_interrupt_enable
|
|
||||||
rt_hw_interrupt_enable:
|
|
||||||
msr cpsr, r0
|
|
||||||
bx lr
|
|
||||||
|
|
||||||
/*
|
|
||||||
* void rt_hw_context_switch(rt_uint32 from, rt_uint32 to);
|
|
||||||
* r0 --> from
|
|
||||||
* r1 --> to
|
|
||||||
*/
|
|
||||||
.globl rt_hw_context_switch
|
|
||||||
rt_hw_context_switch:
|
|
||||||
stmfd sp!, {lr} @ push pc (lr should be pushed in place of PC)
|
|
||||||
stmfd sp!, {r0-r12, lr} @ push lr & register file
|
|
||||||
|
|
||||||
mrs r4, cpsr
|
|
||||||
tst lr, #0x01
|
|
||||||
beq _ARM_MODE
|
|
||||||
orr r4, r4, #0x20 @ it's thumb code
|
|
||||||
|
|
||||||
_ARM_MODE:
|
|
||||||
stmfd sp!, {r4} @ push cpsr
|
|
||||||
|
|
||||||
str sp, [r0] @ store sp in preempted tasks TCB
|
|
||||||
ldr sp, [r1] @ get new task stack pointer
|
|
||||||
|
|
||||||
ldmfd sp!, {r4} @ pop new task cpsr to spsr
|
|
||||||
msr spsr_cxsf, r4
|
|
||||||
|
|
||||||
ldmfd sp!, {r0-r12, lr, pc}^ @ pop new task r0-r12, lr & pc, copy spsr to cpsr
|
|
||||||
|
|
||||||
/*
|
|
||||||
* void rt_hw_context_switch_to(rt_uint32 to);
|
|
||||||
* r0 --> to
|
|
||||||
*/
|
|
||||||
.globl rt_hw_context_switch_to
|
|
||||||
rt_hw_context_switch_to:
|
|
||||||
ldr sp, [r0] @ get new task stack pointer
|
|
||||||
|
|
||||||
ldmfd sp!, {r4} @ pop new task spsr
|
|
||||||
msr spsr_cxsf, r4
|
|
||||||
|
|
||||||
bic r4, r4, #0x20 @ must be ARM mode
|
|
||||||
msr cpsr_cxsf, r4
|
|
||||||
|
|
||||||
ldmfd sp!, {r0-r12, lr, pc}^ @ pop new task r0-r12, lr & pc
|
|
||||||
|
|
||||||
/*
|
|
||||||
* void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
|
|
||||||
*/
|
|
||||||
.globl rt_thread_switch_interrupt_flag
|
|
||||||
.globl rt_interrupt_from_thread
|
|
||||||
.globl rt_interrupt_to_thread
|
|
||||||
.globl rt_hw_context_switch_interrupt
|
|
||||||
rt_hw_context_switch_interrupt:
|
|
||||||
ldr r2, =rt_thread_switch_interrupt_flag
|
|
||||||
ldr r3, [r2]
|
|
||||||
cmp r3, #1
|
|
||||||
beq _reswitch
|
|
||||||
mov r3, #1 @ set rt_thread_switch_interrupt_flag to 1
|
|
||||||
str r3, [r2]
|
|
||||||
ldr r2, =rt_interrupt_from_thread @ set rt_interrupt_from_thread
|
|
||||||
str r0, [r2]
|
|
||||||
_reswitch:
|
|
||||||
ldr r2, =rt_interrupt_to_thread @ set rt_interrupt_to_thread
|
|
||||||
str r1, [r2]
|
|
||||||
bx lr
|
|
||||||
@@ -1,22 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*
|
|
||||||
* Change Logs:
|
|
||||||
* Date Author Notes
|
|
||||||
* 2013-07-20 Bernard first version
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __CP15_H__
|
|
||||||
#define __CP15_H__
|
|
||||||
|
|
||||||
unsigned long rt_cpu_get_smp_id(void);
|
|
||||||
|
|
||||||
void rt_cpu_mmu_disable(void);
|
|
||||||
void rt_cpu_mmu_enable(void);
|
|
||||||
void rt_cpu_tlb_set(volatile unsigned long*);
|
|
||||||
|
|
||||||
void rt_cpu_vector_set_base(unsigned int addr);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
@@ -1,125 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*
|
|
||||||
* Change Logs:
|
|
||||||
* Date Author Notes
|
|
||||||
* 2013-07-05 Bernard the first version
|
|
||||||
*/
|
|
||||||
|
|
||||||
.globl rt_cpu_get_smp_id
|
|
||||||
rt_cpu_get_smp_id:
|
|
||||||
mrc p15, #0, r0, c0, c0, #5
|
|
||||||
bx lr
|
|
||||||
|
|
||||||
.globl rt_cpu_vector_set_base
|
|
||||||
rt_cpu_vector_set_base:
|
|
||||||
mcr p15, #0, r0, c12, c0, #0
|
|
||||||
dsb
|
|
||||||
bx lr
|
|
||||||
|
|
||||||
.globl rt_hw_cpu_dcache_enable
|
|
||||||
rt_hw_cpu_dcache_enable:
|
|
||||||
mrc p15, #0, r0, c1, c0, #0
|
|
||||||
orr r0, r0, #0x00000004
|
|
||||||
mcr p15, #0, r0, c1, c0, #0
|
|
||||||
bx lr
|
|
||||||
|
|
||||||
.globl rt_hw_cpu_icache_enable
|
|
||||||
rt_hw_cpu_icache_enable:
|
|
||||||
mrc p15, #0, r0, c1, c0, #0
|
|
||||||
orr r0, r0, #0x00001000
|
|
||||||
mcr p15, #0, r0, c1, c0, #0
|
|
||||||
bx lr
|
|
||||||
|
|
||||||
_FLD_MAX_WAY:
|
|
||||||
.word 0x3ff
|
|
||||||
_FLD_MAX_IDX:
|
|
||||||
.word 0x7ff
|
|
||||||
|
|
||||||
.globl rt_cpu_dcache_clean_flush
|
|
||||||
rt_cpu_dcache_clean_flush:
|
|
||||||
push {r4-r11}
|
|
||||||
dmb
|
|
||||||
mrc p15, #1, r0, c0, c0, #1 @ read clid register
|
|
||||||
ands r3, r0, #0x7000000 @ get level of coherency
|
|
||||||
mov r3, r3, lsr #23
|
|
||||||
beq finished
|
|
||||||
mov r10, #0
|
|
||||||
loop1:
|
|
||||||
add r2, r10, r10, lsr #1
|
|
||||||
mov r1, r0, lsr r2
|
|
||||||
and r1, r1, #7
|
|
||||||
cmp r1, #2
|
|
||||||
blt skip
|
|
||||||
mcr p15, #2, r10, c0, c0, #0
|
|
||||||
isb
|
|
||||||
mrc p15, #1, r1, c0, c0, #0
|
|
||||||
and r2, r1, #7
|
|
||||||
add r2, r2, #4
|
|
||||||
ldr r4, _FLD_MAX_WAY
|
|
||||||
ands r4, r4, r1, lsr #3
|
|
||||||
clz r5, r4
|
|
||||||
ldr r7, _FLD_MAX_IDX
|
|
||||||
ands r7, r7, r1, lsr #13
|
|
||||||
loop2:
|
|
||||||
mov r9, r4
|
|
||||||
loop3:
|
|
||||||
orr r11, r10, r9, lsl r5
|
|
||||||
orr r11, r11, r7, lsl r2
|
|
||||||
mcr p15, #0, r11, c7, c14, #2
|
|
||||||
subs r9, r9, #1
|
|
||||||
bge loop3
|
|
||||||
subs r7, r7, #1
|
|
||||||
bge loop2
|
|
||||||
skip:
|
|
||||||
add r10, r10, #2
|
|
||||||
cmp r3, r10
|
|
||||||
bgt loop1
|
|
||||||
|
|
||||||
finished:
|
|
||||||
dsb
|
|
||||||
isb
|
|
||||||
pop {r4-r11}
|
|
||||||
bx lr
|
|
||||||
|
|
||||||
.globl rt_hw_cpu_dcache_disable
|
|
||||||
rt_hw_cpu_dcache_disable:
|
|
||||||
push {r4-r11, lr}
|
|
||||||
bl rt_cpu_dcache_clean_flush
|
|
||||||
mrc p15, #0, r0, c1, c0, #0
|
|
||||||
bic r0, r0, #0x00000004
|
|
||||||
mcr p15, #0, r0, c1, c0, #0
|
|
||||||
pop {r4-r11, lr}
|
|
||||||
bx lr
|
|
||||||
|
|
||||||
.globl rt_hw_cpu_icache_disable
|
|
||||||
rt_hw_cpu_icache_disable:
|
|
||||||
mrc p15, #0, r0, c1, c0, #0
|
|
||||||
bic r0, r0, #0x00001000
|
|
||||||
mcr p15, #0, r0, c1, c0, #0
|
|
||||||
bx lr
|
|
||||||
|
|
||||||
.globl rt_cpu_mmu_disable
|
|
||||||
rt_cpu_mmu_disable:
|
|
||||||
mcr p15, #0, r0, c8, c7, #0 @ invalidate tlb
|
|
||||||
mrc p15, #0, r0, c1, c0, #0
|
|
||||||
bic r0, r0, #1
|
|
||||||
mcr p15, #0, r0, c1, c0, #0 @ clear mmu bit
|
|
||||||
dsb
|
|
||||||
bx lr
|
|
||||||
|
|
||||||
.globl rt_cpu_mmu_enable
|
|
||||||
rt_cpu_mmu_enable:
|
|
||||||
mrc p15, #0, r0, c1, c0, #0
|
|
||||||
orr r0, r0, #0x001
|
|
||||||
mcr p15, #0, r0, c1, c0, #0 @ set mmu enable bit
|
|
||||||
dsb
|
|
||||||
bx lr
|
|
||||||
|
|
||||||
.globl rt_cpu_tlb_set
|
|
||||||
rt_cpu_tlb_set:
|
|
||||||
mcr p15, #0, r0, c2, c0, #0
|
|
||||||
dmb
|
|
||||||
bx lr
|
|
||||||
@@ -1,41 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*
|
|
||||||
* Change Logs:
|
|
||||||
* Date Author Notes
|
|
||||||
* 2013-07-20 Bernard first version
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <rthw.h>
|
|
||||||
#include <rtthread.h>
|
|
||||||
#include "zynq7000.h"
|
|
||||||
|
|
||||||
/**
|
|
||||||
* reset cpu by dog's time-out
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
RT_WEAK void rt_hw_cpu_reset()
|
|
||||||
{
|
|
||||||
while (1); /* loop forever and wait for reset to happen */
|
|
||||||
|
|
||||||
/* NEVER REACHED */
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* shutdown CPU
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
RT_WEAK void rt_hw_cpu_shutdown()
|
|
||||||
{
|
|
||||||
rt_uint32_t level;
|
|
||||||
rt_kprintf("shutdown...\n");
|
|
||||||
|
|
||||||
level = rt_hw_interrupt_disable();
|
|
||||||
while (level)
|
|
||||||
{
|
|
||||||
RT_ASSERT(0);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
File diff suppressed because it is too large
Load Diff
@@ -1,31 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*
|
|
||||||
* Change Logs:
|
|
||||||
* Date Author Notes
|
|
||||||
* 2013-07-20 Bernard first version
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __GIC_H__
|
|
||||||
#define __GIC_H__
|
|
||||||
|
|
||||||
int arm_gic_dist_init(rt_uint32_t index, rt_uint32_t dist_base, int irq_start);
|
|
||||||
int arm_gic_cpu_init(rt_uint32_t index, rt_uint32_t cpu_base);
|
|
||||||
|
|
||||||
void arm_gic_mask(rt_uint32_t index, int irq);
|
|
||||||
void arm_gic_umask(rt_uint32_t index, int irq);
|
|
||||||
void arm_gic_set_cpu(rt_uint32_t index, int irq, unsigned int cpumask);
|
|
||||||
void arm_gic_set_group(rt_uint32_t index, int vector, int group);
|
|
||||||
|
|
||||||
int arm_gic_get_active_irq(rt_uint32_t index);
|
|
||||||
void arm_gic_ack(rt_uint32_t index, int irq);
|
|
||||||
|
|
||||||
void arm_gic_trigger(rt_uint32_t index, int target_cpu, int irq);
|
|
||||||
void arm_gic_clear_sgi(rt_uint32_t index, int target_cpu, int irq);
|
|
||||||
|
|
||||||
void arm_gic_dump_type(rt_uint32_t index);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
@@ -1,143 +0,0 @@
|
|||||||
/*
|
|
||||||
* COPYRIGHT (C) 2013-2014, Shanghai Real-Thread Technology Co., Ltd
|
|
||||||
*
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <rthw.h>
|
|
||||||
#include <rtthread.h>
|
|
||||||
#include "zynq7000.h"
|
|
||||||
#include "cp15.h"
|
|
||||||
#include "gic.h"
|
|
||||||
|
|
||||||
#define MAX_HANDLERS IRQ_Zynq7000_MAXNR
|
|
||||||
|
|
||||||
extern volatile rt_uint8_t rt_interrupt_nest;
|
|
||||||
|
|
||||||
/* exception and interrupt handler table */
|
|
||||||
struct rt_irq_desc isr_table[MAX_HANDLERS];
|
|
||||||
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
|
||||||
rt_uint32_t rt_thread_switch_interrupt_flag;
|
|
||||||
|
|
||||||
static void rt_hw_interrupt_handle(int vector, void *param)
|
|
||||||
{
|
|
||||||
rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
|
|
||||||
}
|
|
||||||
|
|
||||||
const unsigned int VECTOR_BASE = 0x00;
|
|
||||||
extern int system_vectors;
|
|
||||||
|
|
||||||
static void rt_hw_vector_init(void)
|
|
||||||
{
|
|
||||||
int sctrl;
|
|
||||||
unsigned int *src = (unsigned int *)&system_vectors;
|
|
||||||
|
|
||||||
/* C12-C0 is only active when SCTLR.V = 0 */
|
|
||||||
asm volatile ("mrc p15, #0, %0, c1, c0, #0"
|
|
||||||
:"=r" (sctrl));
|
|
||||||
sctrl &= ~(1 << 13);
|
|
||||||
asm volatile ("mcr p15, #0, %0, c1, c0, #0"
|
|
||||||
:
|
|
||||||
:"r" (sctrl));
|
|
||||||
|
|
||||||
asm volatile ("mcr p15, #0, %0, c12, c0, #0"
|
|
||||||
:
|
|
||||||
:"r" (src));
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This function will initialize hardware interrupt
|
|
||||||
*/
|
|
||||||
void rt_hw_interrupt_init(void)
|
|
||||||
{
|
|
||||||
register rt_uint32_t idx;
|
|
||||||
|
|
||||||
/* set vector table */
|
|
||||||
rt_hw_vector_init();
|
|
||||||
|
|
||||||
/* init exceptions table */
|
|
||||||
rt_memset(isr_table, 0x00, sizeof(isr_table));
|
|
||||||
for (idx = 0; idx < MAX_HANDLERS; idx++)
|
|
||||||
{
|
|
||||||
isr_table[idx].handler = rt_hw_interrupt_handle;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* initialize ARM GIC */
|
|
||||||
arm_gic_dist_init(0, Zynq7000_GIC_DIST_BASE, 0);
|
|
||||||
arm_gic_cpu_init(0, Zynq7000_GIC_CPU_BASE);
|
|
||||||
|
|
||||||
/* 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;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This function will mask a interrupt.
|
|
||||||
* @param vector the interrupt number
|
|
||||||
*/
|
|
||||||
void rt_hw_interrupt_mask(int vector)
|
|
||||||
{
|
|
||||||
arm_gic_mask(0, vector);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This function will un-mask a interrupt.
|
|
||||||
* @param vector the interrupt number
|
|
||||||
*/
|
|
||||||
void rt_hw_interrupt_umask(int vector)
|
|
||||||
{
|
|
||||||
arm_gic_umask(0, vector);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This function will install a interrupt service routine to a interrupt.
|
|
||||||
* @param vector the interrupt number
|
|
||||||
* @param new_handler the interrupt service routine to be installed
|
|
||||||
* @param old_handler the old interrupt service routine
|
|
||||||
*/
|
|
||||||
rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
|
|
||||||
void *param, const char *name)
|
|
||||||
{
|
|
||||||
rt_isr_handler_t old_handler = RT_NULL;
|
|
||||||
|
|
||||||
if (vector < MAX_HANDLERS)
|
|
||||||
{
|
|
||||||
old_handler = isr_table[vector].handler;
|
|
||||||
|
|
||||||
if (handler != RT_NULL)
|
|
||||||
{
|
|
||||||
#ifdef RT_USING_INTERRUPT_INFO
|
|
||||||
rt_strncpy(isr_table[vector].name, name, RT_NAME_MAX);
|
|
||||||
#endif /* RT_USING_INTERRUPT_INFO */
|
|
||||||
isr_table[vector].handler = handler;
|
|
||||||
isr_table[vector].param = param;
|
|
||||||
}
|
|
||||||
/* set the interrupt to this cpu */
|
|
||||||
arm_gic_set_cpu(0, vector, 1 << rt_cpu_get_smp_id());
|
|
||||||
}
|
|
||||||
|
|
||||||
return old_handler;
|
|
||||||
}
|
|
||||||
|
|
||||||
void rt_hw_interrupt_clear(int vector)
|
|
||||||
{
|
|
||||||
/* SGI will be cleared automatically. */
|
|
||||||
if (vector < 16)
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
@@ -1,17 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*
|
|
||||||
* Change Logs:
|
|
||||||
* Date Author Notes
|
|
||||||
* 2013-07-20 Bernard first version
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __INTERRUPT_H__
|
|
||||||
#define __INTERRUPT_H__
|
|
||||||
|
|
||||||
void rt_hw_interrupt_clear(int vector);
|
|
||||||
|
|
||||||
#endif /* end of include guard: __INTERRUPT_H__ */
|
|
||||||
|
|
||||||
@@ -1,172 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*
|
|
||||||
* Change Logs:
|
|
||||||
* Date Author Notes
|
|
||||||
* 2013-07-20 Bernard first version
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <rtthread.h>
|
|
||||||
#include <rthw.h>
|
|
||||||
#include <board.h>
|
|
||||||
|
|
||||||
#include "cp15.h"
|
|
||||||
|
|
||||||
#define DESC_SEC (0x2)
|
|
||||||
#define CB (3<<2) //cache_on, write_back
|
|
||||||
#define CNB (2<<2) //cache_on, write_through
|
|
||||||
#define NCB (1<<2) //cache_off,WR_BUF on
|
|
||||||
#define NCNB (0<<2) //cache_off,WR_BUF off
|
|
||||||
#define AP_RW (3<<10) //supervisor=RW, user=RW
|
|
||||||
#define AP_RO (2<<10) //supervisor=RW, user=RO
|
|
||||||
#define XN (1<<4) //eXecute Never
|
|
||||||
|
|
||||||
#define DOMAIN_FAULT (0x0)
|
|
||||||
#define DOMAIN_CHK (0x1)
|
|
||||||
#define DOMAIN_NOTCHK (0x3)
|
|
||||||
#define DOMAIN0 (0x0<<5)
|
|
||||||
#define DOMAIN1 (0x1<<5)
|
|
||||||
|
|
||||||
#define DOMAIN0_ATTR (DOMAIN_CHK<<0)
|
|
||||||
#define DOMAIN1_ATTR (DOMAIN_FAULT<<2)
|
|
||||||
|
|
||||||
/* Read/Write, cache, write back */
|
|
||||||
#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC)
|
|
||||||
/* Read/Write, cache, write through */
|
|
||||||
#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC)
|
|
||||||
/* Read/Write, device type */
|
|
||||||
#define RW_NCB (AP_RW|DOMAIN0|NCB|DESC_SEC)
|
|
||||||
/* Read/Write strongly ordered type */
|
|
||||||
#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC)
|
|
||||||
/* Read/Write without cache and write buffer, no execute */
|
|
||||||
#define RW_NCNBXN (AP_RW|DOMAIN0|NCNB|DESC_SEC|XN)
|
|
||||||
/* Read/Write without cache and write buffer */
|
|
||||||
#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC)
|
|
||||||
|
|
||||||
void rt_hw_cpu_dump_page_table(rt_uint32_t *ptb)
|
|
||||||
{
|
|
||||||
int i;
|
|
||||||
int fcnt = 0;
|
|
||||||
|
|
||||||
rt_kprintf("page table@%p\n", ptb);
|
|
||||||
for (i = 0; i < 1024*4; i++)
|
|
||||||
{
|
|
||||||
rt_uint32_t pte1 = ptb[i];
|
|
||||||
if ((pte1 & 0x3) == 0)
|
|
||||||
{
|
|
||||||
rt_kprintf("%03x: ", i);
|
|
||||||
fcnt++;
|
|
||||||
if (fcnt == 16)
|
|
||||||
{
|
|
||||||
rt_kprintf("fault\n");
|
|
||||||
fcnt = 0;
|
|
||||||
}
|
|
||||||
continue;
|
|
||||||
}
|
|
||||||
if (fcnt != 0)
|
|
||||||
{
|
|
||||||
rt_kprintf("fault\n");
|
|
||||||
fcnt = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
rt_kprintf("%03x: %08x: ", i, pte1);
|
|
||||||
if ((pte1 & 0x3) == 0x3)
|
|
||||||
{
|
|
||||||
rt_kprintf("LPAE\n");
|
|
||||||
}
|
|
||||||
else if ((pte1 & 0x3) == 0x1)
|
|
||||||
{
|
|
||||||
rt_kprintf("pte,ns:%d,domain:%d\n",
|
|
||||||
(pte1 >> 3) & 0x1, (pte1 >> 5) & 0xf);
|
|
||||||
/*
|
|
||||||
*rt_hw_cpu_dump_page_table_2nd((void*)((pte1 & 0xfffffc000)
|
|
||||||
* - 0x80000000 + 0xC0000000));
|
|
||||||
*/
|
|
||||||
}
|
|
||||||
else if (pte1 & (1 << 18))
|
|
||||||
{
|
|
||||||
rt_kprintf("super section,ns:%d,ap:%x,xn:%d,texcb:%02x\n",
|
|
||||||
(pte1 >> 19) & 0x1,
|
|
||||||
((pte1 >> 13) | (pte1 >> 10))& 0xf,
|
|
||||||
(pte1 >> 4) & 0x1,
|
|
||||||
((pte1 >> 10) | (pte1 >> 2)) & 0x1f);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
rt_kprintf("section,ns:%d,ap:%x,"
|
|
||||||
"xn:%d,texcb:%02x,domain:%d\n",
|
|
||||||
(pte1 >> 19) & 0x1,
|
|
||||||
((pte1 >> 13) | (pte1 >> 10))& 0xf,
|
|
||||||
(pte1 >> 4) & 0x1,
|
|
||||||
(((pte1 & (0x7 << 12)) >> 10) |
|
|
||||||
((pte1 & 0x0c) >> 2)) & 0x1f,
|
|
||||||
(pte1 >> 5) & 0xf);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/* level1 page table, each entry for 1MB memory. */
|
|
||||||
/* MMUTable is the name used by codes of Xilinx */
|
|
||||||
volatile unsigned long MMUTable[4*1024] RT_SECTION("mmu_tbl") __attribute__((aligned(16*1024)));
|
|
||||||
void rt_hw_mmu_setmtt(rt_uint32_t vaddrStart,
|
|
||||||
rt_uint32_t vaddrEnd,
|
|
||||||
rt_uint32_t paddrStart,
|
|
||||||
rt_uint32_t attr)
|
|
||||||
{
|
|
||||||
volatile rt_uint32_t *pTT;
|
|
||||||
volatile int i, nSec;
|
|
||||||
pTT = (rt_uint32_t *)MMUTable + (vaddrStart >> 20);
|
|
||||||
nSec = (vaddrEnd >> 20) - (vaddrStart >> 20);
|
|
||||||
for(i = 0; i <= nSec; i++)
|
|
||||||
{
|
|
||||||
*pTT = attr | (((paddrStart >> 20) + i) << 20);
|
|
||||||
pTT++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned long rt_hw_set_domain_register(unsigned long domain_val)
|
|
||||||
{
|
|
||||||
unsigned long old_domain;
|
|
||||||
|
|
||||||
asm volatile ("mrc p15, 0, %0, c3, c0\n" : "=r" (old_domain));
|
|
||||||
asm volatile ("mcr p15, 0, %0, c3, c0\n" : :"r" (domain_val) : "memory");
|
|
||||||
|
|
||||||
return old_domain;
|
|
||||||
}
|
|
||||||
|
|
||||||
void rt_hw_mmu_init(void)
|
|
||||||
{
|
|
||||||
extern rt_uint32_t __text_start;
|
|
||||||
rt_hw_cpu_dcache_disable();
|
|
||||||
rt_hw_cpu_icache_disable();
|
|
||||||
rt_cpu_mmu_disable();
|
|
||||||
|
|
||||||
/* set page table */
|
|
||||||
/* no access to the memory below .text */
|
|
||||||
/* 128M cached DDR memory */
|
|
||||||
rt_hw_mmu_setmtt((rt_uint32_t)&__text_start, 0x20000000-1,
|
|
||||||
0x1ff00000, RW_CB);
|
|
||||||
/* PL region */
|
|
||||||
rt_hw_mmu_setmtt(0x40000000, 0xBFFFFFFF, 0x40000000, RW_NCNBXN);
|
|
||||||
/* IOP registers */
|
|
||||||
rt_hw_mmu_setmtt(0xE0000000, 0xE02FFFFF, 0xE0000000, RW_NCNBXN);
|
|
||||||
/* no access to the SMC memory(enable it if you want) */
|
|
||||||
/* SLCR, PS and CPU private registers, note we map more memory space as the
|
|
||||||
* entry is 1MB in size. */
|
|
||||||
rt_hw_mmu_setmtt(0xF8000000, 0xF8FFFFFF, 0xF8000000, RW_NCNBXN);
|
|
||||||
|
|
||||||
/*rt_hw_cpu_dump_page_table(MMUTable);*/
|
|
||||||
|
|
||||||
/* become clients for all domains */
|
|
||||||
rt_hw_set_domain_register(0x55555555);
|
|
||||||
|
|
||||||
rt_cpu_tlb_set(MMUTable);
|
|
||||||
|
|
||||||
rt_cpu_mmu_enable();
|
|
||||||
|
|
||||||
rt_hw_cpu_icache_enable();
|
|
||||||
rt_hw_cpu_dcache_enable();
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -1,58 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*
|
|
||||||
* Change Logs:
|
|
||||||
* Date Author Notes
|
|
||||||
* 2011-09-23 Bernard the first version
|
|
||||||
* 2011-10-05 Bernard add thumb mode
|
|
||||||
* 2013-07-15 Bernard add Cortex-A8 support.
|
|
||||||
*/
|
|
||||||
#include <rtthread.h>
|
|
||||||
#include "zynq7000.h"
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This function will initialize thread stack
|
|
||||||
*
|
|
||||||
* @param tentry the entry of thread
|
|
||||||
* @param parameter the parameter of entry
|
|
||||||
* @param stack_addr the beginning stack address
|
|
||||||
* @param texit the function will be called when thread exit
|
|
||||||
*
|
|
||||||
* @return stack address
|
|
||||||
*/
|
|
||||||
rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
|
|
||||||
rt_uint8_t *stack_addr, void *texit)
|
|
||||||
{
|
|
||||||
rt_uint32_t *stk;
|
|
||||||
|
|
||||||
stack_addr += sizeof(rt_uint32_t);
|
|
||||||
stack_addr = (rt_uint8_t *)RT_ALIGN_DOWN((rt_uint32_t)stack_addr, 8);
|
|
||||||
stk = (rt_uint32_t *)stack_addr;
|
|
||||||
*(--stk) = (rt_uint32_t)tentry; /* entry point */
|
|
||||||
*(--stk) = (rt_uint32_t)texit; /* lr */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r12 */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r11 */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r10 */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r9 */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r8 */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r7 */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r6 */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r5 */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r4 */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r3 */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r2 */
|
|
||||||
*(--stk) = 0xdeadbeef; /* r1 */
|
|
||||||
*(--stk) = (rt_uint32_t)parameter; /* r0 : argument */
|
|
||||||
|
|
||||||
/* cpsr */
|
|
||||||
if ((rt_uint32_t)tentry & 0x01)
|
|
||||||
*(--stk) = SVCMODE | 0x20; /* thumb mode */
|
|
||||||
else
|
|
||||||
*(--stk) = SVCMODE; /* arm mode */
|
|
||||||
|
|
||||||
/* return task's current stack address */
|
|
||||||
return (rt_uint8_t *)stk;
|
|
||||||
}
|
|
||||||
|
|
||||||
File diff suppressed because it is too large
Load Diff
@@ -1,175 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*
|
|
||||||
* Change Logs:
|
|
||||||
* Date Author Notes
|
|
||||||
* 2013-07-20 Bernard first version
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <rtthread.h>
|
|
||||||
#include <rthw.h>
|
|
||||||
|
|
||||||
#include "zynq7000.h"
|
|
||||||
#include "gic.h"
|
|
||||||
|
|
||||||
extern struct rt_thread *rt_current_thread;
|
|
||||||
#ifdef RT_USING_FINSH
|
|
||||||
extern long list_thread(void);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/**
|
|
||||||
* this function will show registers of CPU
|
|
||||||
*
|
|
||||||
* @param regs the registers point
|
|
||||||
*/
|
|
||||||
void rt_hw_show_register (struct rt_hw_exp_stack *regs)
|
|
||||||
{
|
|
||||||
rt_kprintf("Execption:\n");
|
|
||||||
rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3);
|
|
||||||
rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7);
|
|
||||||
rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10);
|
|
||||||
rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip);
|
|
||||||
rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc);
|
|
||||||
rt_kprintf("cpsr:0x%08x\n", regs->cpsr);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* When comes across an instruction which it cannot handle,
|
|
||||||
* it takes the undefined instruction trap.
|
|
||||||
*
|
|
||||||
* @param regs system registers
|
|
||||||
*
|
|
||||||
* @note never invoke this function in application
|
|
||||||
*/
|
|
||||||
void rt_hw_trap_undef(struct rt_hw_exp_stack *regs)
|
|
||||||
{
|
|
||||||
rt_kprintf("undefined instruction:\n");
|
|
||||||
rt_hw_show_register(regs);
|
|
||||||
#ifdef RT_USING_FINSH
|
|
||||||
list_thread();
|
|
||||||
#endif
|
|
||||||
rt_hw_cpu_shutdown();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* The software interrupt instruction (SWI) is used for entering
|
|
||||||
* Supervisor mode, usually to request a particular supervisor
|
|
||||||
* function.
|
|
||||||
*
|
|
||||||
* @param regs system registers
|
|
||||||
*
|
|
||||||
* @note never invoke this function in application
|
|
||||||
*/
|
|
||||||
void rt_hw_trap_swi(struct rt_hw_exp_stack *regs)
|
|
||||||
{
|
|
||||||
rt_kprintf("software interrupt:\n");
|
|
||||||
rt_hw_show_register(regs);
|
|
||||||
#ifdef RT_USING_FINSH
|
|
||||||
list_thread();
|
|
||||||
#endif
|
|
||||||
rt_hw_cpu_shutdown();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* An abort indicates that the current memory access cannot be completed,
|
|
||||||
* which occurs during an instruction prefetch.
|
|
||||||
*
|
|
||||||
* @param regs system registers
|
|
||||||
*
|
|
||||||
* @note never invoke this function in application
|
|
||||||
*/
|
|
||||||
void rt_hw_trap_pabt(struct rt_hw_exp_stack *regs)
|
|
||||||
{
|
|
||||||
rt_kprintf("prefetch abort:\n");
|
|
||||||
rt_hw_show_register(regs);
|
|
||||||
#ifdef RT_USING_FINSH
|
|
||||||
list_thread();
|
|
||||||
#endif
|
|
||||||
rt_hw_cpu_shutdown();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* An abort indicates that the current memory access cannot be completed,
|
|
||||||
* which occurs during a data access.
|
|
||||||
*
|
|
||||||
* @param regs system registers
|
|
||||||
*
|
|
||||||
* @note never invoke this function in application
|
|
||||||
*/
|
|
||||||
void rt_hw_trap_dabt(struct rt_hw_exp_stack *regs)
|
|
||||||
{
|
|
||||||
rt_kprintf("data abort:");
|
|
||||||
rt_hw_show_register(regs);
|
|
||||||
#ifdef RT_USING_FINSH
|
|
||||||
list_thread();
|
|
||||||
#endif
|
|
||||||
rt_hw_cpu_shutdown();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Normally, system will never reach here
|
|
||||||
*
|
|
||||||
* @param regs system registers
|
|
||||||
*
|
|
||||||
* @note never invoke this function in application
|
|
||||||
*/
|
|
||||||
void rt_hw_trap_resv(struct rt_hw_exp_stack *regs)
|
|
||||||
{
|
|
||||||
rt_kprintf("reserved trap:\n");
|
|
||||||
rt_hw_show_register(regs);
|
|
||||||
#ifdef RT_USING_FINSH
|
|
||||||
list_thread();
|
|
||||||
#endif
|
|
||||||
rt_hw_cpu_shutdown();
|
|
||||||
}
|
|
||||||
|
|
||||||
#define GIC_ACK_INTID_MASK 0x000003ff
|
|
||||||
|
|
||||||
void rt_hw_trap_irq()
|
|
||||||
{
|
|
||||||
void *param;
|
|
||||||
unsigned long ir;
|
|
||||||
unsigned long fullir;
|
|
||||||
rt_isr_handler_t isr_func;
|
|
||||||
extern struct rt_irq_desc isr_table[];
|
|
||||||
|
|
||||||
fullir = arm_gic_get_active_irq(0);
|
|
||||||
ir = fullir & GIC_ACK_INTID_MASK;
|
|
||||||
|
|
||||||
/* get interrupt service routine */
|
|
||||||
isr_func = isr_table[ir].handler;
|
|
||||||
if (isr_func)
|
|
||||||
{
|
|
||||||
param = isr_table[ir].param;
|
|
||||||
/* turn to interrupt service routine */
|
|
||||||
isr_func(ir, param);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* end of interrupt */
|
|
||||||
arm_gic_ack(0, fullir);
|
|
||||||
}
|
|
||||||
|
|
||||||
void rt_hw_trap_fiq()
|
|
||||||
{
|
|
||||||
void *param;
|
|
||||||
unsigned long ir;
|
|
||||||
unsigned long fullir;
|
|
||||||
rt_isr_handler_t isr_func;
|
|
||||||
extern struct rt_irq_desc isr_table[];
|
|
||||||
|
|
||||||
fullir = arm_gic_get_active_irq(0);
|
|
||||||
ir = fullir & GIC_ACK_INTID_MASK;
|
|
||||||
|
|
||||||
/* get interrupt service routine */
|
|
||||||
isr_func = isr_table[ir].handler;
|
|
||||||
param = isr_table[ir].param;
|
|
||||||
|
|
||||||
/* turn to interrupt service routine */
|
|
||||||
isr_func(ir, param);
|
|
||||||
|
|
||||||
/* end of interrupt */
|
|
||||||
arm_gic_ack(0, fullir);
|
|
||||||
}
|
|
||||||
|
|
||||||
@@ -1,51 +0,0 @@
|
|||||||
/*
|
|
||||||
* Copyright (c) 2006-2018, RT-Thread Development Team
|
|
||||||
*
|
|
||||||
* SPDX-License-Identifier: Apache-2.0
|
|
||||||
*
|
|
||||||
* Change Logs:
|
|
||||||
* Date Author Notes
|
|
||||||
* 2013-07-05 Bernard the first version
|
|
||||||
*/
|
|
||||||
|
|
||||||
.section .vectors, "ax"
|
|
||||||
.code 32
|
|
||||||
|
|
||||||
.globl system_vectors
|
|
||||||
system_vectors:
|
|
||||||
ldr pc, _vector_reset
|
|
||||||
ldr pc, _vector_undef
|
|
||||||
ldr pc, _vector_swi
|
|
||||||
ldr pc, _vector_pabt
|
|
||||||
ldr pc, _vector_dabt
|
|
||||||
ldr pc, _vector_resv
|
|
||||||
ldr pc, _vector_irq
|
|
||||||
ldr pc, _vector_fiq
|
|
||||||
|
|
||||||
.globl _reset
|
|
||||||
.globl vector_undef
|
|
||||||
.globl vector_swi
|
|
||||||
.globl vector_pabt
|
|
||||||
.globl vector_dabt
|
|
||||||
.globl vector_resv
|
|
||||||
.globl vector_irq
|
|
||||||
.globl vector_fiq
|
|
||||||
|
|
||||||
_vector_reset:
|
|
||||||
.word _reset
|
|
||||||
_vector_undef:
|
|
||||||
.word vector_undef
|
|
||||||
_vector_swi:
|
|
||||||
.word vector_swi
|
|
||||||
_vector_pabt:
|
|
||||||
.word vector_pabt
|
|
||||||
_vector_dabt:
|
|
||||||
.word vector_dabt
|
|
||||||
_vector_resv:
|
|
||||||
.word vector_resv
|
|
||||||
_vector_irq:
|
|
||||||
.word vector_irq
|
|
||||||
_vector_fiq:
|
|
||||||
.word vector_fiq
|
|
||||||
|
|
||||||
.balignl 16,0xdeadbeef
|
|
||||||
Reference in New Issue
Block a user