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Merge remote-tracking branch 'upstream/master'

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# Conflicts:
#	src/thread.c
This commit is contained in:
xuzhuoyi
2018-11-16 20:09:46 +08:00
parent 305307c90c 63a6f6c4d2
commit 37db67d94a
2268 changed files with 612832 additions and 238054 deletions
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libcpu/Kconfig
+7
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@@ -5,6 +5,9 @@ config ARCH_ARM_CORTEX_M
bool
select ARCH_ARM
config ARCH_ARM_CORTEX_FPU
bool
config ARCH_ARM_CORTEX_M0
bool
select ARCH_ARM_CORTEX_M
@@ -85,3 +88,7 @@ config ARCH_IA32
config ARCH_HOST_SIMULATOR
bool
config ARCH_CPU_STACK_GROWS_UPWARD
bool
default n
libcpu/arm/AT91SAM7S/AT91SAM7S.h
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : at91sam7s.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7S/context_gcc.S
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : context.S
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7S/cpu.c
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : cpu.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7S/interrupt.c
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : trap.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7S/serial.c
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : serial.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7S/serial.h
+8
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@@ -1,3 +1,11 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
#ifndef __RT_SERIAL_H__
#define __RT_SERIAL_H__
libcpu/arm/AT91SAM7S/stack.c
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : stack.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7S/start_gcc.S
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : start_gcc.S
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7S/trap.c
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : trap.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7X/context_gcc.S
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : context.S
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7X/cpu.c
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : cpu.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7X/interrupt.c
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : trap.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7X/stack.c
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : stack.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7X/start_gcc.S
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : start.S
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/AT91SAM7X/trap.c
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : trap.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/am335x/am33xx.h
+8
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@@ -1,3 +1,11 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
#ifndef __AM33XX_H__
#define __AM33XX_H__
libcpu/arm/am335x/context_gcc.S
+2 -16
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@@ -1,21 +1,7 @@
/*
* File : context.S
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2013, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/am335x/cp15_gcc.S
+2 -17
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@@ -1,22 +1,7 @@
/*
* File : cp15_gcc.S
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2013, RT-Thread Development Team
* http://www.rt-thread.org
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/am335x/cp15_iar.s
+2 -17
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@@ -1,22 +1,7 @@
/*
* File : cp15_iar.s
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2015, RT-Thread Development Team
* http://www.rt-thread.org
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/am335x/cpu.c
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : cpu.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/am335x/interrupt.c
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : interrupt.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2011, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/am335x/interrupt.h
+2 -6
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@@ -1,11 +1,7 @@
/*
* File : interrupt.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2011, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/am335x/mmu.c
+32 -300
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@@ -1,11 +1,7 @@
/*
* File : mmu.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
@@ -14,237 +10,46 @@
#include <rtthread.h>
#include "am33xx.h"
#include <mmu.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
extern void rt_cpu_dcache_disable(void);
extern void rt_hw_cpu_dcache_enable(void);
extern void rt_cpu_icache_disable(void);
extern void rt_hw_cpu_icache_enable(void);
extern void rt_cpu_mmu_disable(void);
extern void rt_cpu_mmu_enable(void);
extern void rt_cpu_tlb_set(register rt_uint32_t i);
#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)
#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) /* Read/Write, cache, write back */
#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) /* Read/Write, cache, write through */
#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */
#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */
#ifdef __CC_ARM
void mmu_setttbase(rt_uint32_t i)
void mmu_disable_dcache()
{
register rt_uint32_t value;
/* Invalidates all TLBs.Domain access is selected as
* client by configuring domain access register,
* in that case access controlled by permission value
* set by page table entry
*/
value = 0;
__asm volatile
{
mcr p15, 0, value, c8, c7, 0
}
value = 0x55555555;
__asm volatile
{
mcr p15, 0, value, c3, c0, 0
mcr p15, 0, i, c2, c0, 0
}
}
void mmu_set_domain(rt_uint32_t i)
{
__asm volatile
{
mcr p15,0, i, c3, c0, 0
}
}
void mmu_enable()
{
register rt_uint32_t value;
__asm volatile
{
mrc p15, 0, value, c1, c0, 0
orr value, value, #0x01
mcr p15, 0, value, c1, c0, 0
}
}
void mmu_disable()
{
register rt_uint32_t value;
__asm volatile
{
mrc p15, 0, value, c1, c0, 0
bic value, value, #0x01
mcr p15, 0, value, c1, c0, 0
}
}
void mmu_enable_icache()
{
register rt_uint32_t value;
__asm volatile
{
mrc p15, 0, value, c1, c0, 0
orr value, value, #0x1000
mcr p15, 0, value, c1, c0, 0
}
rt_cpu_dcache_disable();
}
void mmu_enable_dcache()
{
register rt_uint32_t value;
__asm volatile
{
mrc p15, 0, value, c1, c0, 0
orr value, value, #0x04
mcr p15, 0, value, c1, c0, 0
}
rt_hw_cpu_dcache_enable();
}
void mmu_disable_icache()
{
register rt_uint32_t value;
__asm volatile
{
mrc p15, 0, value, c1, c0, 0
bic value, value, #0x1000
mcr p15, 0, value, c1, c0, 0
}
rt_cpu_icache_disable();
}
void mmu_disable_dcache()
void mmu_enable_icache()
{
register rt_uint32_t value;
__asm volatile
{
mrc p15, 0, value, c1, c0, 0
bic value, value, #0x04
mcr p15, 0, value, c1, c0, 0
}
rt_hw_cpu_icache_enable();
}
void mmu_enable_alignfault()
void mmu_disable()
{
register rt_uint32_t value;
__asm volatile
{
mrc p15, 0, value, c1, c0, 0
orr value, value, #0x02
mcr p15, 0, value, c1, c0, 0
}
rt_cpu_mmu_disable();
}
void mmu_disable_alignfault()
void mmu_enable()
{
register rt_uint32_t value;
__asm volatile
{
mrc p15, 0, value, c1, c0, 0
bic value, value, #0x02
mcr p15, 0, value, c1, c0, 0
}
rt_cpu_mmu_enable();
}
void mmu_clean_invalidated_cache_index(int index)
{
__asm volatile
{
mcr p15, 0, index, c7, c14, 2
}
}
void mmu_clean_invalidated_dcache(rt_uint32_t buffer, rt_uint32_t size)
{
unsigned int ptr;
ptr = buffer & ~0x1f;
while(ptr < buffer + size)
{
__asm volatile
{
MCR p15, 0, ptr, c7, c14, 1
}
ptr += 32;
}
}
void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size)
{
unsigned int ptr;
ptr = buffer & ~0x1f;
while (ptr < buffer + size)
{
__asm volatile
{
MCR p15, 0, ptr, c7, c10, 1
}
ptr += 32;
}
}
void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size)
{
unsigned int ptr;
ptr = buffer & ~0x1f;
while (ptr < buffer + size)
{
__asm volatile
{
MCR p15, 0, ptr, c7, c6, 1
}
ptr += 32;
}
}
void mmu_invalidate_tlb()
{
register rt_uint32_t value;
value = 0;
__asm volatile
{
mcr p15, 0, value, c8, c7, 0
}
}
void mmu_invalidate_icache()
{
register rt_uint32_t value;
value = 0;
__asm volatile
{
mcr p15, 0, value, c7, c5, 0
}
}
#elif defined(__GNUC__)
void mmu_setttbase(register rt_uint32_t i)
{
register rt_uint32_t value;
@@ -259,7 +64,8 @@ void mmu_setttbase(register rt_uint32_t i)
value = 0x55555555;
asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value));
asm volatile ("mcr p15, 0, %0, c2, c0, 0"::"r"(i));
rt_cpu_tlb_set(i);
}
void mmu_set_domain(register rt_uint32_t i)
@@ -267,84 +73,6 @@ void mmu_set_domain(register rt_uint32_t i)
asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i));
}
void mmu_enable()
{
register rt_uint32_t i;
/* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= 0x1;
/* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
}
void mmu_disable()
{
register rt_uint32_t i;
/* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~0x1;
/* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
}
void mmu_enable_icache()
{
register rt_uint32_t i;
/* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= (1 << 12);
/* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
}
void mmu_enable_dcache()
{
register rt_uint32_t i;
/* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= (1 << 2);
/* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
}
void mmu_disable_icache()
{
register rt_uint32_t i;
/* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~(1 << 12);
/* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
}
void mmu_disable_dcache()
{
register rt_uint32_t i;
/* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~(1 << 2);
/* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
}
void mmu_enable_alignfault()
{
register rt_uint32_t i;
@@ -411,7 +139,6 @@ void mmu_invalidate_icache()
{
asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0));
}
#endif
/* level1 page table */
static volatile unsigned int _page_table[4*1024] __attribute__((aligned(16*1024)));
@@ -428,6 +155,15 @@ void mmu_setmtt(rt_uint32_t vaddrStart, rt_uint32_t vaddrEnd, rt_uint32_t paddrS
}
}
/* set page table */
RT_WEAK void mmu_setmtts(void)
{
mmu_setmtt(0x00000000, 0xFFFFFFFF, 0x00000000, RW_NCNB); /* None cached for 4G memory */
mmu_setmtt(0x80200000, 0x80800000 - 1, 0x80200000, RW_CB); /* 126M cached DDR memory */
mmu_setmtt(0x80000000, 0x80200000 - 1, 0x80000000, RW_NCNB); /* 2M none-cached DDR memory */
mmu_setmtt(0x402F0000, 0x40300000 - 1, 0x402F0000, RW_CB); /* 63K OnChip memory */
}
void rt_hw_mmu_init(void)
{
/* disable I/D cache */
@@ -436,11 +172,7 @@ void rt_hw_mmu_init(void)
mmu_disable();
mmu_invalidate_tlb();
/* set page table */
mmu_setmtt(0x00000000, 0xFFFFFFFF, 0x00000000, RW_NCNB); /* None cached for 4G memory */
mmu_setmtt(0xC0000000, 0xC8000000-1, 0xC0000000, RW_CB); /* 128M cached DDR memory */
mmu_setmtt(0xD0000000, 0xD8000000-1, 0xC0000000, RW_NCNB); /* 128M none-cached DDR memory */
mmu_setmtt(0x80000000, 0x80020000-1, 0x80000000, RW_CB); /* 128k OnChip memory */
mmu_setmtts();
/* set MMU table address */
mmu_setttbase((rt_uint32_t)_page_table);
libcpu/arm/am335x/mmu.h
+40
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@@ -0,0 +1,40 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2012-01-10 bernard porting to AM1808
*/
#ifndef __MMU_H__
#define __MMU_H__
#include <rtthread.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 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)
#define RW_CB (AP_RW|DOMAIN0|CB|DESC_SEC) /* Read/Write, cache, write back */
#define RW_CNB (AP_RW|DOMAIN0|CNB|DESC_SEC) /* Read/Write, cache, write through */
#define RW_NCNB (AP_RW|DOMAIN0|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */
#define RW_FAULT (AP_RW|DOMAIN1|NCNB|DESC_SEC) /* Read/Write without cache and write buffer */
void rt_hw_mmu_init(void);
#endif
libcpu/arm/am335x/stack.c
+2 -6
View File
@@ -1,11 +1,7 @@
/*
* File : stack.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2011, RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/am335x/start_gcc.S
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : start_gcc.S
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2013, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/am335x/start_iar.s
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : start_iar.s
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2015, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/am335x/trap.c
+2 -6
View File
@@ -1,11 +1,7 @@
/*
* File : trap.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/am335x/vector_gcc.S
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : vector_gcc.S
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2013, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/arm926/cpuport.c
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : cpu.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/arm926/mmu.c
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : mmu.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/arm926/mmu.h
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : mmu.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/arm926/stack.c
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : stack.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/arm926/start_gcc.S
+3 -17
View File
@@ -1,21 +1,7 @@
/*
* File : start_gcc.S
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
@@ -138,7 +124,7 @@ Reset_Handler:
MSR CPSR_cxsf, R0
@; Set CO-Processor
@; little-end，disbale I/D Cache MMU, vector table is 0x00000000
@; little-end锛宒isbale I/D Cache MMU, vector table is 0x00000000
MRC P15, 0, R0, C1, C0, 0 @; Read CP15
LDR R1, =0x00003085 @; set clear bits
BIC R0, R0, R1
libcpu/arm/arm926/trap.c
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : trap.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/armv6/arm_entry_gcc.S
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : arm_entry_gcc.S
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/armv6/armv6.h
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : armv6.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/armv6/context_gcc.S
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : context.S
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/armv6/cpuport.c
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : cpu.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/armv6/mmu.c
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : mmu.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/armv6/mmu.h
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : mmu.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/armv6/stack.c
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : stack.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Development Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/armv6/vfp.c
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : vfp.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/armv6/vfp.h
+2 -16
View File
@@ -1,21 +1,7 @@
/*
* File : vfp.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, RT-Thread Develop Team
* Copyright (c) 2006-2018, 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.
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/common/backtrace.c
+3 -7
View File
@@ -1,11 +1,7 @@
/*
* File : backtrace.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, 2008 RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
@@ -49,7 +45,7 @@ void rt_hw_backtrace(rt_uint32_t *fp, rt_uint32_t thread_entry)
if(func_entry <= 0x30000000) break;
if((func_entry == thread_entry))
if(func_entry == thread_entry)
{
rt_kprintf("EntryPoint:0x%x\n", func_entry);
libcpu/arm/common/div0.c
+8
View File
@@ -1,3 +1,11 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
void __div0 (void)
{
while (1) ;
libcpu/arm/common/divsi3.S
+8
View File
@@ -1,3 +1,11 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
/* $NetBSD: divsi3.S,v 1.5 2005/02/26 22:58:56 perry Exp $ */
/*
libcpu/arm/common/showmem.c
+2 -6
View File
@@ -1,11 +1,7 @@
/*
* File : showmem.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, 2008 RT-Thread Development Team
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://openlab.rt-thread.com/license/LICENSE
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
libcpu/arm/cortex-a/armv7.h
+8
View File
@@ -1,3 +1,11 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
#ifndef __ARMV7_H__
#define __ARMV7_H__

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