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Meco Man
2021-03-27 17:51:56 +08:00
parent 1ba020f3c8
commit 6c907c3a47
225 changed files with 9467 additions and 9467 deletions
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80
libcpu/aarch64/common/armv8.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -14,47 +14,47 @@
/* the exception stack without VFP registers */
struct rt_hw_exp_stack
{
unsigned long long pc;
unsigned long long spsr;
unsigned long long x30;
unsigned long long xz;
unsigned long long x28;
unsigned long long x29;
unsigned long long x26;
unsigned long long x27;
unsigned long long x24;
unsigned long long x25;
unsigned long long x22;
unsigned long long x23;
unsigned long long x20;
unsigned long long x21;
unsigned long long x18;
unsigned long long x19;
unsigned long long x16;
unsigned long long x17;
unsigned long long x14;
unsigned long long x15;
unsigned long long x12;
unsigned long long x13;
unsigned long long x10;
unsigned long long x11;
unsigned long long x8;
unsigned long long x9;
unsigned long long x6;
unsigned long long x7;
unsigned long long x4;
unsigned long long x5;
unsigned long long x2;
unsigned long long x3;
unsigned long long x0;
unsigned long long x1;
unsigned long long pc;
unsigned long long spsr;
unsigned long long x30;
unsigned long long xz;
unsigned long long x28;
unsigned long long x29;
unsigned long long x26;
unsigned long long x27;
unsigned long long x24;
unsigned long long x25;
unsigned long long x22;
unsigned long long x23;
unsigned long long x20;
unsigned long long x21;
unsigned long long x18;
unsigned long long x19;
unsigned long long x16;
unsigned long long x17;
unsigned long long x14;
unsigned long long x15;
unsigned long long x12;
unsigned long long x13;
unsigned long long x10;
unsigned long long x11;
unsigned long long x8;
unsigned long long x9;
unsigned long long x6;
unsigned long long x7;
unsigned long long x4;
unsigned long long x5;
unsigned long long x2;
unsigned long long x3;
unsigned long long x0;
unsigned long long x1;
};
#define SP_ELx ( ( unsigned long long ) 0x01 )
#define SP_EL0 ( ( unsigned long long ) 0x00 )
#define PSTATE_EL1 ( ( unsigned long long ) 0x04 )
#define PSTATE_EL2 ( ( unsigned long long ) 0x08 )
#define PSTATE_EL3 ( ( unsigned long long ) 0x0c )
#define SP_ELx ( ( unsigned long long ) 0x01 )
#define SP_EL0 ( ( unsigned long long ) 0x00 )
#define PSTATE_EL1 ( ( unsigned long long ) 0x04 )
#define PSTATE_EL2 ( ( unsigned long long ) 0x08 )
#define PSTATE_EL3 ( ( unsigned long long ) 0x0c )
rt_ubase_t rt_hw_get_current_el(void);
void rt_hw_set_elx_env(void);

6
libcpu/aarch64/common/cp15.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -55,7 +55,7 @@ static inline void send_ipi_msg(int cpu, int ipi_vector)
static inline void setup_bootstrap_addr(int cpu, int addr)
{
CORE_MAILBOX3_SET(cpu) = addr;
CORE_MAILBOX3_SET(cpu) = addr;
}
static inline void enable_cpu_ipi_intr(int cpu)
@@ -65,7 +65,7 @@ static inline void enable_cpu_ipi_intr(int cpu)
static inline void enable_cpu_timer_intr(int cpu)
{
CORETIMER_INTCTL(cpu) = 0x8;
CORETIMER_INTCTL(cpu) = 0x8;
}
static inline void enable_cntv(void)

2
libcpu/aarch64/common/cpu.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2019, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
libcpu/aarch64/common/gic/gic_pl400.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
libcpu/aarch64/common/gic/gic_pl400.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
libcpu/aarch64/common/mmu.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
libcpu/aarch64/common/mmu.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

8
libcpu/aarch64/cortex-a53/interrupt.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2019, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -160,15 +160,15 @@ void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask)
}
if(cpu_mask & 0x2)
{
send_ipi_msg(1, ipi_vector);
send_ipi_msg(1, ipi_vector);
}
if(cpu_mask & 0x4)
{
send_ipi_msg(2, ipi_vector);
send_ipi_msg(2, ipi_vector);
}
if(cpu_mask & 0x8)
{
send_ipi_msg(3, ipi_vector);
send_ipi_msg(3, ipi_vector);
}
__DSB();
}

2
libcpu/aarch64/cortex-a53/interrupt.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

106
libcpu/aarch64/cortex-a53/stack.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2019, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -28,63 +28,63 @@
* @return stack address
*/
rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
rt_uint8_t *stack_addr, void *texit)
rt_uint8_t *stack_addr, void *texit)
{
rt_ubase_t *stk;
rt_ubase_t current_el;
rt_ubase_t *stk;
rt_ubase_t current_el;
stk = (rt_ubase_t*)stack_addr;
stk = (rt_ubase_t*)stack_addr;
*(--stk) = ( rt_ubase_t ) 11; /* X1 */
*(--stk) = ( rt_ubase_t ) parameter; /* X0 */
*(--stk) = ( rt_ubase_t ) 33; /* X3 */
*(--stk) = ( rt_ubase_t ) 22; /* X2 */
*(--stk) = ( rt_ubase_t ) 55; /* X5 */
*(--stk) = ( rt_ubase_t ) 44; /* X4 */
*(--stk) = ( rt_ubase_t ) 77; /* X7 */
*(--stk) = ( rt_ubase_t ) 66; /* X6 */
*(--stk) = ( rt_ubase_t ) 99; /* X9 */
*(--stk) = ( rt_ubase_t ) 88; /* X8 */
*(--stk) = ( rt_ubase_t ) 11; /* X11 */
*(--stk) = ( rt_ubase_t ) 10; /* X10 */
*(--stk) = ( rt_ubase_t ) 13; /* X13 */
*(--stk) = ( rt_ubase_t ) 12; /* X12 */
*(--stk) = ( rt_ubase_t ) 15; /* X15 */
*(--stk) = ( rt_ubase_t ) 14; /* X14 */
*(--stk) = ( rt_ubase_t ) 17; /* X17 */
*(--stk) = ( rt_ubase_t ) 16; /* X16 */
*(--stk) = ( rt_ubase_t ) 19; /* X19 */
*(--stk) = ( rt_ubase_t ) 18; /* X18 */
*(--stk) = ( rt_ubase_t ) 21; /* X21 */
*(--stk) = ( rt_ubase_t ) 20; /* X20 */
*(--stk) = ( rt_ubase_t ) 23; /* X23 */
*(--stk) = ( rt_ubase_t ) 22; /* X22 */
*(--stk) = ( rt_ubase_t ) 25; /* X25 */
*(--stk) = ( rt_ubase_t ) 24; /* X24 */
*(--stk) = ( rt_ubase_t ) 27; /* X27 */
*(--stk) = ( rt_ubase_t ) 26; /* X26 */
*(--stk) = ( rt_ubase_t ) 29; /* X29 */
*(--stk) = ( rt_ubase_t ) 28; /* X28 */
*(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */
*(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */
*(--stk) = ( rt_ubase_t ) 11; /* X1 */
*(--stk) = ( rt_ubase_t ) parameter; /* X0 */
*(--stk) = ( rt_ubase_t ) 33; /* X3 */
*(--stk) = ( rt_ubase_t ) 22; /* X2 */
*(--stk) = ( rt_ubase_t ) 55; /* X5 */
*(--stk) = ( rt_ubase_t ) 44; /* X4 */
*(--stk) = ( rt_ubase_t ) 77; /* X7 */
*(--stk) = ( rt_ubase_t ) 66; /* X6 */
*(--stk) = ( rt_ubase_t ) 99; /* X9 */
*(--stk) = ( rt_ubase_t ) 88; /* X8 */
*(--stk) = ( rt_ubase_t ) 11; /* X11 */
*(--stk) = ( rt_ubase_t ) 10; /* X10 */
*(--stk) = ( rt_ubase_t ) 13; /* X13 */
*(--stk) = ( rt_ubase_t ) 12; /* X12 */
*(--stk) = ( rt_ubase_t ) 15; /* X15 */
*(--stk) = ( rt_ubase_t ) 14; /* X14 */
*(--stk) = ( rt_ubase_t ) 17; /* X17 */
*(--stk) = ( rt_ubase_t ) 16; /* X16 */
*(--stk) = ( rt_ubase_t ) 19; /* X19 */
*(--stk) = ( rt_ubase_t ) 18; /* X18 */
*(--stk) = ( rt_ubase_t ) 21; /* X21 */
*(--stk) = ( rt_ubase_t ) 20; /* X20 */
*(--stk) = ( rt_ubase_t ) 23; /* X23 */
*(--stk) = ( rt_ubase_t ) 22; /* X22 */
*(--stk) = ( rt_ubase_t ) 25; /* X25 */
*(--stk) = ( rt_ubase_t ) 24; /* X24 */
*(--stk) = ( rt_ubase_t ) 27; /* X27 */
*(--stk) = ( rt_ubase_t ) 26; /* X26 */
*(--stk) = ( rt_ubase_t ) 29; /* X29 */
*(--stk) = ( rt_ubase_t ) 28; /* X28 */
*(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */
*(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */
current_el = rt_hw_get_current_el();
current_el = rt_hw_get_current_el();
if(current_el == 3)
{
*(--stk) = INITIAL_SPSR_EL3;
}
else if(current_el == 2)
{
*(--stk) = INITIAL_SPSR_EL2;
}
else
{
*(--stk) = INITIAL_SPSR_EL1;
}
if(current_el == 3)
{
*(--stk) = INITIAL_SPSR_EL3;
}
else if(current_el == 2)
{
*(--stk) = INITIAL_SPSR_EL2;
}
else
{
*(--stk) = INITIAL_SPSR_EL1;
}
*(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */
*(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */
/* return task's current stack address */
return (rt_uint8_t *)stk;
/* return task's current stack address */
return (rt_uint8_t *)stk;
}

18
libcpu/aarch64/cortex-a53/trap.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -28,14 +28,14 @@ void rt_hw_show_register(struct rt_hw_exp_stack *regs)
rt_kprintf("Execption:\n");
rt_kprintf("r00:0x%16.16lx r01:0x%16.16lx r02:0x%16.16lx r03:0x%16.16lx\n", regs->x0, regs->x1, regs->x2, regs->x3);
rt_kprintf("r04:0x%16.16lx r05:0x%16.16lx r06:0x%16.16lx r07:0x%16.16lx\n", regs->x4, regs->x5, regs->x6, regs->x7);
rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11);
rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15);
rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19);
rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23);
rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11);
rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15);
rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19);
rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23);
rt_kprintf("r24:0x%16.16lx r25:0x%16.16lx r26:0x%16.16lx r27:0x%16.16lx\n", regs->x24, regs->x25, regs->x26, regs->x27);
rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30);
rt_kprintf("spsr:0x%16.16lx\n", regs->spsr);
rt_kprintf("return pc:0x%16.16lx\n", regs->pc);
rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30);
rt_kprintf("spsr:0x%16.16lx\n", regs->spsr);
rt_kprintf("return pc:0x%16.16lx\n", regs->pc);
}
/**
@@ -57,7 +57,7 @@ void rt_hw_trap_error(struct rt_hw_exp_stack *regs)
}
#define GIC_ACK_INTID_MASK (0x000003ff)
#define CORE0_IRQ_SOURCE (0x40000060)
#define CORE0_IRQ_SOURCE (0x40000060)
void rt_hw_trap_irq(void)
{

2
libcpu/aarch64/cortex-a72/interrupt.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
libcpu/aarch64/cortex-a72/interrupt.h
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

106
libcpu/aarch64/cortex-a72/stack.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2019, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -28,63 +28,63 @@
* @return stack address
*/
rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
rt_uint8_t *stack_addr, void *texit)
rt_uint8_t *stack_addr, void *texit)
{
rt_ubase_t *stk;
rt_ubase_t current_el;
rt_ubase_t *stk;
rt_ubase_t current_el;
stk = (rt_ubase_t*)stack_addr;
stk = (rt_ubase_t*)stack_addr;
*(--stk) = ( rt_ubase_t ) 11; /* X1 */
*(--stk) = ( rt_ubase_t ) parameter; /* X0 */
*(--stk) = ( rt_ubase_t ) 33; /* X3 */
*(--stk) = ( rt_ubase_t ) 22; /* X2 */
*(--stk) = ( rt_ubase_t ) 55; /* X5 */
*(--stk) = ( rt_ubase_t ) 44; /* X4 */
*(--stk) = ( rt_ubase_t ) 77; /* X7 */
*(--stk) = ( rt_ubase_t ) 66; /* X6 */
*(--stk) = ( rt_ubase_t ) 99; /* X9 */
*(--stk) = ( rt_ubase_t ) 88; /* X8 */
*(--stk) = ( rt_ubase_t ) 11; /* X11 */
*(--stk) = ( rt_ubase_t ) 10; /* X10 */
*(--stk) = ( rt_ubase_t ) 13; /* X13 */
*(--stk) = ( rt_ubase_t ) 12; /* X12 */
*(--stk) = ( rt_ubase_t ) 15; /* X15 */
*(--stk) = ( rt_ubase_t ) 14; /* X14 */
*(--stk) = ( rt_ubase_t ) 17; /* X17 */
*(--stk) = ( rt_ubase_t ) 16; /* X16 */
*(--stk) = ( rt_ubase_t ) 19; /* X19 */
*(--stk) = ( rt_ubase_t ) 18; /* X18 */
*(--stk) = ( rt_ubase_t ) 21; /* X21 */
*(--stk) = ( rt_ubase_t ) 20; /* X20 */
*(--stk) = ( rt_ubase_t ) 23; /* X23 */
*(--stk) = ( rt_ubase_t ) 22; /* X22 */
*(--stk) = ( rt_ubase_t ) 25; /* X25 */
*(--stk) = ( rt_ubase_t ) 24; /* X24 */
*(--stk) = ( rt_ubase_t ) 27; /* X27 */
*(--stk) = ( rt_ubase_t ) 26; /* X26 */
*(--stk) = ( rt_ubase_t ) 29; /* X29 */
*(--stk) = ( rt_ubase_t ) 28; /* X28 */
*(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */
*(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */
*(--stk) = ( rt_ubase_t ) 11; /* X1 */
*(--stk) = ( rt_ubase_t ) parameter; /* X0 */
*(--stk) = ( rt_ubase_t ) 33; /* X3 */
*(--stk) = ( rt_ubase_t ) 22; /* X2 */
*(--stk) = ( rt_ubase_t ) 55; /* X5 */
*(--stk) = ( rt_ubase_t ) 44; /* X4 */
*(--stk) = ( rt_ubase_t ) 77; /* X7 */
*(--stk) = ( rt_ubase_t ) 66; /* X6 */
*(--stk) = ( rt_ubase_t ) 99; /* X9 */
*(--stk) = ( rt_ubase_t ) 88; /* X8 */
*(--stk) = ( rt_ubase_t ) 11; /* X11 */
*(--stk) = ( rt_ubase_t ) 10; /* X10 */
*(--stk) = ( rt_ubase_t ) 13; /* X13 */
*(--stk) = ( rt_ubase_t ) 12; /* X12 */
*(--stk) = ( rt_ubase_t ) 15; /* X15 */
*(--stk) = ( rt_ubase_t ) 14; /* X14 */
*(--stk) = ( rt_ubase_t ) 17; /* X17 */
*(--stk) = ( rt_ubase_t ) 16; /* X16 */
*(--stk) = ( rt_ubase_t ) 19; /* X19 */
*(--stk) = ( rt_ubase_t ) 18; /* X18 */
*(--stk) = ( rt_ubase_t ) 21; /* X21 */
*(--stk) = ( rt_ubase_t ) 20; /* X20 */
*(--stk) = ( rt_ubase_t ) 23; /* X23 */
*(--stk) = ( rt_ubase_t ) 22; /* X22 */
*(--stk) = ( rt_ubase_t ) 25; /* X25 */
*(--stk) = ( rt_ubase_t ) 24; /* X24 */
*(--stk) = ( rt_ubase_t ) 27; /* X27 */
*(--stk) = ( rt_ubase_t ) 26; /* X26 */
*(--stk) = ( rt_ubase_t ) 29; /* X29 */
*(--stk) = ( rt_ubase_t ) 28; /* X28 */
*(--stk) = ( rt_ubase_t ) 0; /* XZR - has no effect, used so there are an even number of registers. */
*(--stk) = ( rt_ubase_t ) texit; /* X30 - procedure call link register. */
current_el = rt_hw_get_current_el();
current_el = rt_hw_get_current_el();
if(current_el == 3)
{
*(--stk) = INITIAL_SPSR_EL3;
}
else if(current_el == 2)
{
*(--stk) = INITIAL_SPSR_EL2;
}
else
{
*(--stk) = INITIAL_SPSR_EL1;
}
if(current_el == 3)
{
*(--stk) = INITIAL_SPSR_EL3;
}
else if(current_el == 2)
{
*(--stk) = INITIAL_SPSR_EL2;
}
else
{
*(--stk) = INITIAL_SPSR_EL1;
}
*(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */
*(--stk) = ( rt_ubase_t ) tentry; /* Exception return address. */
/* return task's current stack address */
return (rt_uint8_t *)stk;
/* return task's current stack address */
return (rt_uint8_t *)stk;
}

16
libcpu/aarch64/cortex-a72/trap.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2020, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -28,14 +28,14 @@ void rt_hw_show_register(struct rt_hw_exp_stack *regs)
rt_kprintf("Execption:\n");
rt_kprintf("r00:0x%16.16lx r01:0x%16.16lx r02:0x%16.16lx r03:0x%16.16lx\n", regs->x0, regs->x1, regs->x2, regs->x3);
rt_kprintf("r04:0x%16.16lx r05:0x%16.16lx r06:0x%16.16lx r07:0x%16.16lx\n", regs->x4, regs->x5, regs->x6, regs->x7);
rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11);
rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15);
rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19);
rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23);
rt_kprintf("r08:0x%16.16lx r09:0x%16.16lx r10:0x%16.16lx r11:0x%16.16lx\n", regs->x8, regs->x9, regs->x10, regs->x11);
rt_kprintf("r12:0x%16.16lx r13:0x%16.16lx r14:0x%16.16lx r15:0x%16.16lx\n", regs->x12, regs->x13, regs->x14, regs->x15);
rt_kprintf("r16:0x%16.16lx r17:0x%16.16lx r18:0x%16.16lx r19:0x%16.16lx\n", regs->x16, regs->x17, regs->x18, regs->x19);
rt_kprintf("r20:0x%16.16lx r21:0x%16.16lx r22:0x%16.16lx r23:0x%16.16lx\n", regs->x20, regs->x21, regs->x22, regs->x23);
rt_kprintf("r24:0x%16.16lx r25:0x%16.16lx r26:0x%16.16lx r27:0x%16.16lx\n", regs->x24, regs->x25, regs->x26, regs->x27);
rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30);
rt_kprintf("spsr:0x%16.16lx\n", regs->spsr);
rt_kprintf("return pc:0x%16.16lx\n", regs->pc);
rt_kprintf("r28:0x%16.16lx r29:0x%16.16lx r30:0x%16.16lx\n", regs->x28, regs->x29, regs->x30);
rt_kprintf("spsr:0x%16.16lx\n", regs->spsr);
rt_kprintf("return pc:0x%16.16lx\n", regs->pc);
}
/**

24
libcpu/arc/em/cpuport.c
View File

@@ -22,11 +22,11 @@ rt_uint32_t rt_interrupt_to_thread;
rt_uint32_t exc_nest_count;
struct init_stack_frame {
rt_uint32_t pc;
rt_uint32_t blink;
rt_uint32_t task;
rt_uint32_t status32;
rt_uint32_t r0;
rt_uint32_t pc;
rt_uint32_t blink;
rt_uint32_t task;
rt_uint32_t status32;
rt_uint32_t r0;
};
/**
@@ -55,7 +55,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry,
stack_frame->blink = (rt_uint32_t)texit;
stack_frame->task = (rt_uint32_t)tentry;
stack_frame->status32 = ARC_INIT_STATUS;
stack_frame->r0 = (rt_uint32_t)parameter;
stack_frame->r0 = (rt_uint32_t)parameter;
return stk;
}
@@ -74,14 +74,14 @@ void rt_hw_exception_install(rt_err_t (*exception_handle)(void *context))
void set_hw_stack_check(rt_uint32_t *from, rt_uint32_t *to)
{
struct rt_thread *rt_thread_to;
if (to != NULL) {
if (to != NULL) {
rt_thread_to = rt_container_of(to, struct rt_thread, sp);
#if ARC_FEATURE_SEC_PRESENT
arc_aux_write(AUX_S_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr));
arc_aux_write(AUX_S_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size);
arc_aux_write(AUX_S_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr));
arc_aux_write(AUX_S_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size);
#else
arc_aux_write(AUX_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr));
arc_aux_write(AUX_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size);
arc_aux_write(AUX_KSTACK_TOP, (uint32_t)(rt_thread_to->stack_addr));
arc_aux_write(AUX_KSTACK_BASE, (uint32_t)(rt_thread_to->stack_addr)+rt_thread_to->stack_size);
#endif
}
}
}

478
libcpu/arm/AT91SAM7S/AT91SAM7S.h
View File

File diff suppressed because it is too large Load Diff

6
libcpu/arm/AT91SAM7S/cpu.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -30,9 +30,9 @@ RT_WEAK void rt_hw_cpu_reset()
*/
RT_WEAK void rt_hw_cpu_shutdown()
{
rt_kprintf("shutdown...\n");
rt_kprintf("shutdown...\n");
while (1);
while (1);
}
/*@}*/

46
libcpu/arm/AT91SAM7S/interrupt.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -11,7 +11,7 @@
#include <rtthread.h>
#include "AT91SAM7S.h"
#define MAX_HANDLERS 32
#define MAX_HANDLERS 32
extern rt_uint32_t rt_interrupt_nest;
@@ -25,7 +25,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
void rt_hw_interrupt_handler(int vector)
{
rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
}
/**
@@ -33,18 +33,18 @@ void rt_hw_interrupt_handler(int vector)
*/
void rt_hw_interrupt_init()
{
rt_base_t index;
rt_base_t index;
for (index = 0; index < MAX_HANDLERS; index ++)
{
AT91C_AIC_SVR(index) = (rt_uint32_t)rt_hw_interrupt_handler;
}
for (index = 0; index < MAX_HANDLERS; index ++)
{
AT91C_AIC_SVR(index) = (rt_uint32_t)rt_hw_interrupt_handler;
}
/* 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;
/* 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;
}
/**
@@ -53,11 +53,11 @@ void rt_hw_interrupt_init()
*/
void rt_hw_interrupt_mask(int vector)
{
/* disable interrupt */
AT91C_AIC_IDCR = 1 << vector;
/* disable interrupt */
AT91C_AIC_IDCR = 1 << vector;
/* clear interrupt */
AT91C_AIC_ICCR = 1 << vector;
/* clear interrupt */
AT91C_AIC_ICCR = 1 << vector;
}
/**
@@ -66,7 +66,7 @@ void rt_hw_interrupt_mask(int vector)
*/
void rt_hw_interrupt_umask(int vector)
{
AT91C_AIC_IECR = 1 << vector;
AT91C_AIC_IECR = 1 << vector;
}
/**
@@ -77,11 +77,11 @@ void rt_hw_interrupt_umask(int vector)
*/
void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_handler_t *old_handler)
{
if(vector >= 0 && vector < MAX_HANDLERS)
{
if (*old_handler != RT_NULL) *old_handler = (rt_isr_handler_t)AT91C_AIC_SVR(vector);
if (new_handler != RT_NULL) AT91C_AIC_SVR(vector) = (rt_uint32_t)new_handler;
}
if(vector >= 0 && vector < MAX_HANDLERS)
{
if (*old_handler != RT_NULL) *old_handler = (rt_isr_handler_t)AT91C_AIC_SVR(vector);
if (new_handler != RT_NULL) AT91C_AIC_SVR(vector) = (rt_uint32_t)new_handler;
}
}
/*@}*/

512
libcpu/arm/AT91SAM7S/serial.c
View File

File diff suppressed because it is too large Load Diff

76
libcpu/arm/AT91SAM7S/serial.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -17,48 +17,48 @@
#define AT91C_BASE_US1 (0xFFFC4000) // (US1) Base Address
#endif
#define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* US RXRDY Interrupt */
#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* US TXRDY Interrupt */
#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* US Reset Receiver */
#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* US Reset Transmitter */
#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* US Receiver Enable */
#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* US Receiver Disable */
#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* US Transmitter Enable */
#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* US Transmitter Disable */
#define AT91C_US_RSTSTA ((unsigned int) 0x1 << 8) /* US Reset Status Bits */
#define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* US RXRDY Interrupt */
#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* US TXRDY Interrupt */
#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* US Reset Receiver */
#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* US Reset Transmitter */
#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* US Receiver Enable */
#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* US Receiver Disable */
#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* US Transmitter Enable */
#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* US Transmitter Disable */
#define AT91C_US_RSTSTA ((unsigned int) 0x1 << 8) /* US Reset Status Bits */
#define AT91C_US_USMODE_NORMAL ((unsigned int) 0x0) /* USAR) Normal */
#define AT91C_US_USMODE_RS485 ((unsigned int) 0x1) /* USAR) RS485 */
#define AT91C_US_USMODE_HWHSH ((unsigned int) 0x2) /* USAR) Hardware Handshaking */
#define AT91C_US_USMODE_MODEM ((unsigned int) 0x3) /* USAR) Modem */
#define AT91C_US_USMODE_ISO7816_0 ((unsigned int) 0x4) /* USAR) ISO7816 protocol: T = 0 */
#define AT91C_US_USMODE_ISO7816_1 ((unsigned int) 0x6) /* USAR) ISO7816 protocol: T = 1 */
#define AT91C_US_USMODE_IRDA ((unsigned int) 0x8) /* USAR) IrDA */
#define AT91C_US_USMODE_SWHSH ((unsigned int) 0xC) /* USAR) Software Handshaking */
#define AT91C_US_USMODE_NORMAL ((unsigned int) 0x0) /* USAR) Normal */
#define AT91C_US_USMODE_RS485 ((unsigned int) 0x1) /* USAR) RS485 */
#define AT91C_US_USMODE_HWHSH ((unsigned int) 0x2) /* USAR) Hardware Handshaking */
#define AT91C_US_USMODE_MODEM ((unsigned int) 0x3) /* USAR) Modem */
#define AT91C_US_USMODE_ISO7816_0 ((unsigned int) 0x4) /* USAR) ISO7816 protocol: T = 0 */
#define AT91C_US_USMODE_ISO7816_1 ((unsigned int) 0x6) /* USAR) ISO7816 protocol: T = 1 */
#define AT91C_US_USMODE_IRDA ((unsigned int) 0x8) /* USAR) IrDA */
#define AT91C_US_USMODE_SWHSH ((unsigned int) 0xC) /* USAR) Software Handshaking */
#define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* USAR) Clock */
#define AT91C_US_CLKS_FDIV1 ((unsigned int) 0x1 << 4) /* USAR) fdiv1 */
#define AT91C_US_CLKS_SLOW ((unsigned int) 0x2 << 4) /* USAR) slow_clock (ARM) */
#define AT91C_US_CLKS_EXT ((unsigned int) 0x3 << 4) /* USAR) External (SCK) */
#define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* USAR) Clock */
#define AT91C_US_CLKS_FDIV1 ((unsigned int) 0x1 << 4) /* USAR) fdiv1 */
#define AT91C_US_CLKS_SLOW ((unsigned int) 0x2 << 4) /* USAR) slow_clock (ARM) */
#define AT91C_US_CLKS_EXT ((unsigned int) 0x3 << 4) /* USAR) External (SCK) */
#define AT91C_US_CHRL_5_BITS ((unsigned int) 0x0 << 6) /* USAR) Character Length: 5 bits */
#define AT91C_US_CHRL_6_BITS ((unsigned int) 0x1 << 6) /* USAR) Character Length: 6 bits */
#define AT91C_US_CHRL_7_BITS ((unsigned int) 0x2 << 6) /* USAR) Character Length: 7 bits */
#define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* USAR) Character Length: 8 bits */
#define AT91C_US_CHRL_5_BITS ((unsigned int) 0x0 << 6) /* USAR) Character Length: 5 bits */
#define AT91C_US_CHRL_6_BITS ((unsigned int) 0x1 << 6) /* USAR) Character Length: 6 bits */
#define AT91C_US_CHRL_7_BITS ((unsigned int) 0x2 << 6) /* USAR) Character Length: 7 bits */
#define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* USAR) Character Length: 8 bits */
#define AT91C_US_PAR_EVEN ((unsigned int) 0x0 << 9) /* DBGU Even Parity */
#define AT91C_US_PAR_ODD ((unsigned int) 0x1 << 9) /* DBGU Odd Parity */
#define AT91C_US_PAR_SPACE ((unsigned int) 0x2 << 9) /* DBGU Parity forced to 0 (Space) */
#define AT91C_US_PAR_MARK ((unsigned int) 0x3 << 9) /* DBGU Parity forced to 1 (Mark) */
#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* DBGU No Parity */
#define AT91C_US_PAR_MULTI_DROP ((unsigned int) 0x6 << 9) /* DBGU Multi-drop mode */
#define AT91C_US_PAR_EVEN ((unsigned int) 0x0 << 9) /* DBGU Even Parity */
#define AT91C_US_PAR_ODD ((unsigned int) 0x1 << 9) /* DBGU Odd Parity */
#define AT91C_US_PAR_SPACE ((unsigned int) 0x2 << 9) /* DBGU Parity forced to 0 (Space) */
#define AT91C_US_PAR_MARK ((unsigned int) 0x3 << 9) /* DBGU Parity forced to 1 (Mark) */
#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* DBGU No Parity */
#define AT91C_US_PAR_MULTI_DROP ((unsigned int) 0x6 << 9) /* DBGU Multi-drop mode */
#define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* USART 1 stop bit */
#define AT91C_US_NBSTOP_15_BIT ((unsigned int) 0x1 << 12) /* USART Asynchronous (SYNC=0) 2 stop bits Synchronous (SYNC=1) 2 stop bits */
#define AT91C_US_NBSTOP_2_BIT ((unsigned int) 0x2 << 12) /* USART 2 stop bits */
#define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* USART 1 stop bit */
#define AT91C_US_NBSTOP_15_BIT ((unsigned int) 0x1 << 12) /* USART Asynchronous (SYNC=0) 2 stop bits Synchronous (SYNC=1) 2 stop bits */
#define AT91C_US_NBSTOP_2_BIT ((unsigned int) 0x2 << 12) /* USART 2 stop bits */
#define MCK 48054857
#define BR 115200 /* Baud Rate */
#define BRD (MCK/16/BR) /* Baud Rate Divisor */
#define MCK 48054857
#define BR 115200 /* Baud Rate */
#define BRD (MCK/16/BR) /* Baud Rate Divisor */
#endif

2
libcpu/arm/AT91SAM7S/stack.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

10
libcpu/arm/AT91SAM7S/trap.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -20,12 +20,12 @@
void rt_hw_trap_irq()
{
rt_isr_handler_t hander = (rt_isr_handler_t)AT91C_AIC_IVR;
rt_isr_handler_t hander = (rt_isr_handler_t)AT91C_AIC_IVR;
hander(AT91C_AIC_ISR);
hander(AT91C_AIC_ISR);
/* end of interrupt */
AT91C_AIC_EOICR = 0;
/* end of interrupt */
AT91C_AIC_EOICR = 0;
}
void rt_hw_trap_fiq()

6
libcpu/arm/AT91SAM7X/cpu.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -30,9 +30,9 @@ RT_WEAK void rt_hw_cpu_reset()
*/
RT_WEAK void rt_hw_cpu_shutdown()
{
rt_kprintf("shutdown...\n");
rt_kprintf("shutdown...\n");
while (1);
while (1);
}
/*@}*/

60
libcpu/arm/AT91SAM7X/interrupt.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -13,7 +13,7 @@
#include <rthw.h>
#include "AT91SAM7X256.h"
#define MAX_HANDLERS 32
#define MAX_HANDLERS 32
/* exception and interrupt handler table */
struct rt_irq_desc irq_desc[MAX_HANDLERS];
@@ -30,7 +30,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
static void rt_hw_interrupt_handler(int vector, void *param)
{
rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
}
/**
@@ -38,7 +38,7 @@ static void rt_hw_interrupt_handler(int vector, void *param)
*/
void rt_hw_interrupt_init(void)
{
rt_base_t index;
rt_base_t index;
/* init exceptions table */
for(index=0; index < MAX_HANDLERS; index++)
@@ -47,16 +47,16 @@ void rt_hw_interrupt_init(void)
irq_desc[index].param = RT_NULL;
}
for (index = 0; index < MAX_HANDLERS; index ++)
{
AT91C_BASE_AIC->AIC_SVR[index] = (rt_uint32_t)rt_hw_interrupt_handler;
}
for (index = 0; index < MAX_HANDLERS; index ++)
{
AT91C_BASE_AIC->AIC_SVR[index] = (rt_uint32_t)rt_hw_interrupt_handler;
}
/* 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;
/* 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;
}
/**
@@ -65,11 +65,11 @@ void rt_hw_interrupt_init(void)
*/
void rt_hw_interrupt_mask(int vector)
{
/* disable interrupt */
AT91C_BASE_AIC->AIC_IDCR = 1 << vector;
/* disable interrupt */
AT91C_BASE_AIC->AIC_IDCR = 1 << vector;
/* clear interrupt */
AT91C_BASE_AIC->AIC_ICCR = 1 << vector;
/* clear interrupt */
AT91C_BASE_AIC->AIC_ICCR = 1 << vector;
}
/**
@@ -78,7 +78,7 @@ void rt_hw_interrupt_mask(int vector)
*/
void rt_hw_interrupt_umask(int vector)
{
AT91C_BASE_AIC->AIC_IECR = 1 << vector;
AT91C_BASE_AIC->AIC_IECR = 1 << vector;
}
/**
@@ -91,20 +91,20 @@ void rt_hw_interrupt_umask(int vector)
* @return the old handler
*/
rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
void *param, const char *name)
void *param, const char *name)
{
rt_isr_handler_t old_handler = RT_NULL;
if(vector >= 0 && vector < MAX_HANDLERS)
{
old_handler = irq_desc[vector].handler;
if (handler != RT_NULL)
{
irq_desc[vector].handler = (rt_isr_handler_t)handler;
irq_desc[vector].param = param;
}
}
rt_isr_handler_t old_handler = RT_NULL;
if(vector >= 0 && vector < MAX_HANDLERS)
{
old_handler = irq_desc[vector].handler;
if (handler != RT_NULL)
{
irq_desc[vector].handler = (rt_isr_handler_t)handler;
irq_desc[vector].param = param;
}
}
return old_handler;
return old_handler;
}
/*@}*/

2
libcpu/arm/AT91SAM7X/stack.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

24
libcpu/arm/AT91SAM7X/trap.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -20,17 +20,17 @@
void rt_hw_trap_irq(void)
{
int irqno;
extern struct rt_irq_desc irq_desc[];
int irqno;
extern struct rt_irq_desc irq_desc[];
/* get interrupt number */
irqno = AT91C_BASE_AIC->AIC_ISR;
/* get interrupt number */
irqno = AT91C_BASE_AIC->AIC_ISR;
/* invoke isr with parameters */
irq_desc[irqno].handler(irqno, irq_desc[irqno].param);
/* invoke isr with parameters */
irq_desc[irqno].handler(irqno, irq_desc[irqno].param);
/* end of interrupt */
AT91C_BASE_AIC->AIC_EOICR = 0;
/* end of interrupt */
AT91C_BASE_AIC->AIC_EOICR = 0;
}
void rt_hw_trap_fiq(void)
@@ -41,9 +41,9 @@ void rt_hw_trap_fiq(void)
extern struct rt_thread* rt_current_thread;
void rt_hw_trap_abort(void)
{
rt_kprintf("Abort occured!!! Thread [%s] suspended.\n",rt_current_thread->name);
rt_thread_suspend(rt_current_thread);
rt_schedule();
rt_kprintf("Abort occured!!! Thread [%s] suspended.\n",rt_current_thread->name);
rt_thread_suspend(rt_current_thread);
rt_schedule();
}
/*@}*/

90
libcpu/arm/am335x/am33xx.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -9,8 +9,8 @@
#ifndef __AM33XX_H__
#define __AM33XX_H__
#define REG32(x) (*((volatile unsigned int *)(x)))
#define REG16(x) (*((volatile unsigned short *)(x)))
#define REG32(x) (*((volatile unsigned int *)(x)))
#define REG16(x) (*((volatile unsigned short *)(x)))
/** Cache Line size in ARM Cortex-A8. */
#define AM33XX_CACHELINE_SIZE (64)
@@ -198,22 +198,22 @@
#define CM_DPLL_CLKSEL_TIMER2_CLK(base) REG32(CM_DPLL(base) + 0x8)
/* timer registers */
#define DMTIMER_TIDR(base) REG32(base + 0x0)
#define DMTIMER_TIOCP_CFG(base) REG32(base + 0x10)
#define DMTIMER_IRQ_EOI(base) REG32(base + 0x20)
#define DMTIMER_IRQSTATUS_RAW(base) REG32(base + 0x24)
#define DMTIMER_IRQSTATUS(base) REG32(base + 0x28)
#define DMTIMER_IRQENABLE_SET(base) REG32(base + 0x2C)
#define DMTIMER_IRQENABLE_CLR(base) REG32(base + 0x30)
#define DMTIMER_IRQWAKEEN(base) REG32(base + 0x34)
#define DMTIMER_TCLR(base) REG32(base + 0x38)
#define DMTIMER_TCRR(base) REG32(base + 0x3C)
#define DMTIMER_TLDR(base) REG32(base + 0x40)
#define DMTIMER_TTGR(base) REG32(base + 0x44)
#define DMTIMER_TWPS(base) REG32(base + 0x48)
#define DMTIMER_TMAR(base) REG32(base + 0x4C)
#define DMTIMER_TCAR(base, n) REG32(base + 0x50 + (((n) - 1) * 8))
#define DMTIMER_TSICR(base) REG32(base + 0x54)
#define DMTIMER_TIDR(base) REG32(base + 0x0)
#define DMTIMER_TIOCP_CFG(base) REG32(base + 0x10)
#define DMTIMER_IRQ_EOI(base) REG32(base + 0x20)
#define DMTIMER_IRQSTATUS_RAW(base) REG32(base + 0x24)
#define DMTIMER_IRQSTATUS(base) REG32(base + 0x28)
#define DMTIMER_IRQENABLE_SET(base) REG32(base + 0x2C)
#define DMTIMER_IRQENABLE_CLR(base) REG32(base + 0x30)
#define DMTIMER_IRQWAKEEN(base) REG32(base + 0x34)
#define DMTIMER_TCLR(base) REG32(base + 0x38)
#define DMTIMER_TCRR(base) REG32(base + 0x3C)
#define DMTIMER_TLDR(base) REG32(base + 0x40)
#define DMTIMER_TTGR(base) REG32(base + 0x44)
#define DMTIMER_TWPS(base) REG32(base + 0x48)
#define DMTIMER_TMAR(base) REG32(base + 0x4C)
#define DMTIMER_TCAR(base, n) REG32(base + 0x50 + (((n) - 1) * 8))
#define DMTIMER_TSICR(base) REG32(base + 0x54)
#define EMU_INT 0
#define COMMTX_INT 1
@@ -317,33 +317,33 @@
struct rt_hw_register
{
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;
unsigned long ORIG_r0;
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;
unsigned long ORIG_r0;
};
#define USERMODE 0x10
#define FIQMODE 0x11
#define IRQMODE 0x12
#define SVCMODE 0x13
#define ABORTMODE 0x17
#define UNDEFMODE 0x1b
#define MODEMASK 0x1f
#define NOINT 0xc0
#define USERMODE 0x10
#define FIQMODE 0x11
#define IRQMODE 0x12
#define SVCMODE 0x13
#define ABORTMODE 0x17
#define UNDEFMODE 0x1b
#define MODEMASK 0x1f
#define NOINT 0xc0
#endif

106
libcpu/arm/am335x/cpu.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -17,74 +17,74 @@
*/
/*@{*/
#define ICACHE_MASK (rt_uint32_t)(1 << 12)
#define DCACHE_MASK (rt_uint32_t)(1 << 2)
#define ICACHE_MASK (rt_uint32_t)(1 << 12)
#define DCACHE_MASK (rt_uint32_t)(1 << 2)
#if defined(__CC_ARM)
rt_inline rt_uint32_t cp15_rd(void)
{
rt_uint32_t i;
rt_uint32_t i;
__asm
{
mrc p15, 0, i, c1, c0, 0
}
__asm
{
mrc p15, 0, i, c1, c0, 0
}
return i;
return i;
}
rt_inline void cache_enable(rt_uint32_t bit)
{
rt_uint32_t value;
rt_uint32_t value;
__asm
{
mrc p15, 0, value, c1, c0, 0
orr value, value, bit
mcr p15, 0, value, c1, c0, 0
}
__asm
{
mrc p15, 0, value, c1, c0, 0
orr value, value, bit
mcr p15, 0, value, c1, c0, 0
}
}
rt_inline void cache_disable(rt_uint32_t bit)
{
rt_uint32_t value;
rt_uint32_t value;
__asm
{
mrc p15, 0, value, c1, c0, 0
bic value, value, bit
mcr p15, 0, value, c1, c0, 0
}
__asm
{
mrc p15, 0, value, c1, c0, 0
bic value, value, bit
mcr p15, 0, value, c1, c0, 0
}
}
#elif defined(__GNUC__)
rt_inline rt_uint32_t cp15_rd(void)
{
rt_uint32_t i;
rt_uint32_t i;
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
return i;
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
return i;
}
rt_inline void cache_enable(rt_uint32_t bit)
{
__asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \
"orr r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \
: \
:"r" (bit) \
:"memory");
__asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \
"orr r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \
: \
:"r" (bit) \
:"memory");
}
rt_inline void cache_disable(rt_uint32_t bit)
{
__asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \
"bic r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \
: \
:"r" (bit) \
:"memory");
__asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \
"bic r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \
: \
:"r" (bit) \
:"memory");
}
#endif
@@ -96,7 +96,7 @@ rt_inline void cache_disable(rt_uint32_t bit)
*/
void rt_hw_cpu_icache_enable()
{
cache_enable(ICACHE_MASK);
cache_enable(ICACHE_MASK);
}
/**
@@ -105,7 +105,7 @@ void rt_hw_cpu_icache_enable()
*/
void rt_hw_cpu_icache_disable()
{
cache_disable(ICACHE_MASK);
cache_disable(ICACHE_MASK);
}
/**
@@ -114,7 +114,7 @@ void rt_hw_cpu_icache_disable()
*/
rt_base_t rt_hw_cpu_icache_status()
{
return (cp15_rd() & ICACHE_MASK);
return (cp15_rd() & ICACHE_MASK);
}
/**
@@ -123,7 +123,7 @@ rt_base_t rt_hw_cpu_icache_status()
*/
void rt_hw_cpu_dcache_enable()
{
cache_enable(DCACHE_MASK);
cache_enable(DCACHE_MASK);
}
/**
@@ -132,7 +132,7 @@ void rt_hw_cpu_dcache_enable()
*/
void rt_hw_cpu_dcache_disable()
{
cache_disable(DCACHE_MASK);
cache_disable(DCACHE_MASK);
}
/**
@@ -141,7 +141,7 @@ void rt_hw_cpu_dcache_disable()
*/
rt_base_t rt_hw_cpu_dcache_status()
{
return (cp15_rd() & DCACHE_MASK);
return (cp15_rd() & DCACHE_MASK);
}
#endif
@@ -151,14 +151,14 @@ rt_base_t rt_hw_cpu_dcache_status()
*/
RT_WEAK void rt_hw_cpu_shutdown()
{
rt_uint32_t level;
rt_kprintf("shutdown...\n");
rt_uint32_t level;
rt_kprintf("shutdown...\n");
level = rt_hw_interrupt_disable();
while (level)
{
RT_ASSERT(0);
}
level = rt_hw_interrupt_disable();
while (level)
{
RT_ASSERT(0);
}
}
/*@}*/

4
libcpu/arm/am335x/interrupt.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -17,7 +17,7 @@
#define AINTC_BASE AM33XX_AINTC_REGS
#define MAX_HANDLERS 128
#define MAX_HANDLERS 128
extern volatile rt_uint8_t rt_interrupt_nest;

42
libcpu/arm/am335x/interrupt.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -14,28 +14,28 @@
#define INT_IRQ 0x00
#define INT_FIQ 0x01
#define INTC_REVISION(hw_base) REG32((hw_base) + 0x0)
#define INTC_SYSCONFIG(hw_base) REG32((hw_base) + 0x10)
#define INTC_SYSSTATUS(hw_base) REG32((hw_base) + 0x14)
#define INTC_SIR_IRQ(hw_base) REG32((hw_base) + 0x40)
#define INTC_SIR_FIQ(hw_base) REG32((hw_base) + 0x44)
#define INTC_CONTROL(hw_base) REG32((hw_base) + 0x48)
#define INTC_PROTECTION(hw_base) REG32((hw_base) + 0x4c)
#define INTC_IDLE(hw_base) REG32((hw_base) + 0x50)
#define INTC_IRQ_PRIORITY(hw_base) REG32((hw_base) + 0x60)
#define INTC_FIQ_PRIORITY(hw_base) REG32((hw_base) + 0x64)
#define INTC_THRESHOLD(hw_base) REG32((hw_base) + 0x68)
#define INTC_SICR(hw_base) REG32((hw_base) + 0x6c)
#define INTC_SCR(hw_base, n) REG32((hw_base) + 0x70 + ((n) * 0x04))
#define INTC_ITR(hw_base, n) REG32((hw_base) + 0x80 + ((n) * 0x20))
#define INTC_MIR(hw_base, n) REG32((hw_base) + 0x84 + ((n) * 0x20))
#define INTC_MIR_CLEAR(hw_base, n) REG32((hw_base) + 0x88 + ((n) * 0x20))
#define INTC_MIR_SET(hw_base, n) REG32((hw_base) + 0x8c + ((n) * 0x20))
#define INTC_ISR_SET(hw_base, n) REG32((hw_base) + 0x90 + ((n) * 0x20))
#define INTC_ISR_CLEAR(hw_base, n) REG32((hw_base) + 0x94 + ((n) * 0x20))
#define INTC_REVISION(hw_base) REG32((hw_base) + 0x0)
#define INTC_SYSCONFIG(hw_base) REG32((hw_base) + 0x10)
#define INTC_SYSSTATUS(hw_base) REG32((hw_base) + 0x14)
#define INTC_SIR_IRQ(hw_base) REG32((hw_base) + 0x40)
#define INTC_SIR_FIQ(hw_base) REG32((hw_base) + 0x44)
#define INTC_CONTROL(hw_base) REG32((hw_base) + 0x48)
#define INTC_PROTECTION(hw_base) REG32((hw_base) + 0x4c)
#define INTC_IDLE(hw_base) REG32((hw_base) + 0x50)
#define INTC_IRQ_PRIORITY(hw_base) REG32((hw_base) + 0x60)
#define INTC_FIQ_PRIORITY(hw_base) REG32((hw_base) + 0x64)
#define INTC_THRESHOLD(hw_base) REG32((hw_base) + 0x68)
#define INTC_SICR(hw_base) REG32((hw_base) + 0x6c)
#define INTC_SCR(hw_base, n) REG32((hw_base) + 0x70 + ((n) * 0x04))
#define INTC_ITR(hw_base, n) REG32((hw_base) + 0x80 + ((n) * 0x20))
#define INTC_MIR(hw_base, n) REG32((hw_base) + 0x84 + ((n) * 0x20))
#define INTC_MIR_CLEAR(hw_base, n) REG32((hw_base) + 0x88 + ((n) * 0x20))
#define INTC_MIR_SET(hw_base, n) REG32((hw_base) + 0x8c + ((n) * 0x20))
#define INTC_ISR_SET(hw_base, n) REG32((hw_base) + 0x90 + ((n) * 0x20))
#define INTC_ISR_CLEAR(hw_base, n) REG32((hw_base) + 0x94 + ((n) * 0x20))
#define INTC_PENDING_IRQ(hw_base, n) REG32((hw_base) + 0x98 + ((n) * 0x20))
#define INTC_PENDING_FIQ(hw_base, n) REG32((hw_base) + 0x9c + ((n) * 0x20))
#define INTC_ILR(hw_base, n) REG32((hw_base) + 0x100 + ((n) * 0x04))
#define INTC_ILR(hw_base, n) REG32((hw_base) + 0x100 + ((n) * 0x04))
void rt_hw_interrupt_control(int vector, int priority, int route);
int rt_hw_interrupt_get_active(int fiq_irq);

106
libcpu/arm/am335x/mmu.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -22,122 +22,122 @@ extern void rt_cpu_tlb_set(register rt_uint32_t i);
void mmu_disable_dcache()
{
rt_cpu_dcache_disable();
rt_cpu_dcache_disable();
}
void mmu_enable_dcache()
{
rt_hw_cpu_dcache_enable();
rt_hw_cpu_dcache_enable();
}
void mmu_disable_icache()
{
rt_cpu_icache_disable();
rt_cpu_icache_disable();
}
void mmu_enable_icache()
{
rt_hw_cpu_icache_enable();
rt_hw_cpu_icache_enable();
}
void mmu_disable()
{
rt_cpu_mmu_disable();
rt_cpu_mmu_disable();
}
void mmu_enable()
{
rt_cpu_mmu_enable();
rt_cpu_mmu_enable();
}
void mmu_setttbase(register rt_uint32_t i)
{
register rt_uint32_t value;
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, %0, c8, c7, 0"::"r"(value));
value = 0;
asm volatile ("mcr p15, 0, %0, c8, c7, 0"::"r"(value));
value = 0x55555555;
asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value));
value = 0x55555555;
asm volatile ("mcr p15, 0, %0, c3, c0, 0"::"r"(value));
rt_cpu_tlb_set(i);
rt_cpu_tlb_set(i);
}
void mmu_set_domain(register rt_uint32_t i)
{
asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i));
asm volatile ("mcr p15,0, %0, c3, c0, 0": :"r" (i));
}
void mmu_enable_alignfault()
{
register rt_uint32_t i;
register rt_uint32_t i;
/* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
/* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i |= (1 << 1);
i |= (1 << 1);
/* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
/* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
}
void mmu_disable_alignfault()
{
register rt_uint32_t i;
register rt_uint32_t i;
/* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
/* read control register */
asm volatile ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
i &= ~(1 << 1);
i &= ~(1 << 1);
/* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
/* write back to control register */
asm volatile ("mcr p15, 0, %0, c1, c0, 0": :"r" (i));
}
void mmu_clean_invalidated_cache_index(int index)
{
asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index));
asm volatile ("mcr p15, 0, %0, c7, c14, 2": :"r" (index));
}
void mmu_clean_dcache(rt_uint32_t buffer, rt_uint32_t size)
{
unsigned int ptr;
unsigned int ptr;
ptr = buffer & ~0x1f;
ptr = buffer & ~0x1f;
while (ptr < buffer + size)
{
asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr));
ptr += 32;
}
while (ptr < buffer + size)
{
asm volatile ("mcr p15, 0, %0, c7, c10, 1": :"r" (ptr));
ptr += 32;
}
}
void mmu_invalidate_dcache(rt_uint32_t buffer, rt_uint32_t size)
{
unsigned int ptr;
unsigned int ptr;
ptr = buffer & ~0x1f;
ptr = buffer & ~0x1f;
while (ptr < buffer + size)
{
asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr));
ptr += 32;
}
while (ptr < buffer + size)
{
asm volatile ("mcr p15, 0, %0, c7, c6, 1": :"r" (ptr));
ptr += 32;
}
}
void mmu_invalidate_tlb()
{
asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0));
asm volatile ("mcr p15, 0, %0, c8, c7, 0": :"r" (0));
}
void mmu_invalidate_icache()
{
asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0));
asm volatile ("mcr p15, 0, %0, c7, c5, 0": :"r" (0));
}
/* level1 page table */
@@ -150,8 +150,8 @@ void mmu_setmtt(rt_uint32_t vaddrStart, rt_uint32_t vaddrEnd, rt_uint32_t paddrS
nSec=(vaddrEnd>>20)-(vaddrStart>>20);
for(i=0;i<=nSec;i++)
{
*pTT = attr |(((paddrStart>>20)+i)<<20);
pTT++;
*pTT = attr |(((paddrStart>>20)+i)<<20);
pTT++;
}
}
@@ -161,21 +161,21 @@ 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 */
mmu_setmtt(0x402F0000, 0x40300000 - 1, 0x402F0000, RW_CB); /* 63K OnChip memory */
}
void rt_hw_mmu_init(void)
{
/* disable I/D cache */
mmu_disable_dcache();
mmu_disable_icache();
mmu_disable();
mmu_invalidate_tlb();
/* disable I/D cache */
mmu_disable_dcache();
mmu_disable_icache();
mmu_disable();
mmu_invalidate_tlb();
mmu_setmtts();
/* set MMU table address */
mmu_setttbase((rt_uint32_t)_page_table);
/* set MMU table address */
mmu_setttbase((rt_uint32_t)_page_table);
/* enables MMU */
mmu_enable();

38
libcpu/arm/am335x/mmu.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -13,27 +13,27 @@
#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 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 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 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 */
#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);

2
libcpu/arm/am335x/stack.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

64
libcpu/arm/am335x/trap.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -36,13 +36,13 @@ extern long list_thread(void);
void rt_hw_show_register (struct rt_hw_register *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);
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);
}
/**
@@ -62,15 +62,15 @@ void rt_hw_trap_udef(struct rt_hw_register *regs)
return;
#endif
rt_hw_show_register(regs);
rt_hw_show_register(regs);
rt_kprintf("undefined instruction\n");
rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name);
rt_kprintf("undefined instruction\n");
rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name);
#ifdef RT_USING_FINSH
list_thread();
list_thread();
#endif
rt_hw_cpu_shutdown();
rt_hw_cpu_shutdown();
}
/**
@@ -84,10 +84,10 @@ void rt_hw_trap_udef(struct rt_hw_register *regs)
*/
void rt_hw_trap_swi(struct rt_hw_register *regs)
{
rt_hw_show_register(regs);
rt_hw_show_register(regs);
rt_kprintf("software interrupt\n");
rt_hw_cpu_shutdown();
rt_kprintf("software interrupt\n");
rt_hw_cpu_shutdown();
}
/**
@@ -100,15 +100,15 @@ void rt_hw_trap_swi(struct rt_hw_register *regs)
*/
void rt_hw_trap_pabt(struct rt_hw_register *regs)
{
rt_hw_show_register(regs);
rt_hw_show_register(regs);
rt_kprintf("prefetch abort\n");
rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name);
rt_kprintf("prefetch abort\n");
rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name);
#ifdef RT_USING_FINSH
list_thread();
list_thread();
#endif
rt_hw_cpu_shutdown();
rt_hw_cpu_shutdown();
}
/**
@@ -128,25 +128,25 @@ void rt_hw_trap_dabt(struct rt_hw_register *regs)
return;
}
#endif
rt_hw_show_register(regs);
rt_hw_show_register(regs);
rt_kprintf("data abort\n");
rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name);
rt_kprintf("data abort\n");
rt_kprintf("thread %.*s stack:\n", RT_NAME_MAX, rt_current_thread->name);
#ifdef RT_USING_FINSH
list_thread();
list_thread();
#endif
rt_hw_cpu_shutdown();
rt_hw_cpu_shutdown();
}
void rt_hw_trap_irq()
{
void *param;
unsigned long ir;
unsigned long ir;
rt_isr_handler_t isr_func;
extern struct rt_irq_desc isr_table[];
ir = rt_hw_interrupt_get_active(INT_IRQ);
ir = rt_hw_interrupt_get_active(INT_IRQ);
if (ir == 127)
{
/* new IRQ generation */
@@ -169,18 +169,18 @@ void rt_hw_trap_irq()
if (isr_func != RT_NULL)
isr_func(ir, param);
/* new IRQ generation */
/* new IRQ generation */
rt_hw_interrupt_ack(INT_IRQ);
}
void rt_hw_trap_fiq()
{
void *param;
unsigned long ir;
unsigned long ir;
rt_isr_handler_t isr_func;
extern struct rt_irq_desc isr_table[];
ir = rt_hw_interrupt_get_active(INT_FIQ);
ir = rt_hw_interrupt_get_active(INT_FIQ);
/* get interrupt service routine */
isr_func = isr_table[ir].handler;
@@ -189,7 +189,7 @@ void rt_hw_trap_fiq()
/* turn to interrupt service routine */
isr_func(ir, param);
/* new FIQ generation */
/* new FIQ generation */
rt_hw_interrupt_ack(INT_FIQ);
}

2
libcpu/arm/arm926/cpuport.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
libcpu/arm/arm926/machine.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
libcpu/arm/arm926/mmu.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
libcpu/arm/arm926/mmu.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
libcpu/arm/arm926/stack.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
libcpu/arm/arm926/trap.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

40
libcpu/arm/armv6/armv6.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -26,7 +26,7 @@
#ifndef __ASSEMBLY__
struct rt_hw_register
{
rt_uint32_t cpsr;
rt_uint32_t cpsr;
rt_uint32_t r0;
rt_uint32_t r1;
rt_uint32_t r2;
@@ -46,24 +46,24 @@ struct rt_hw_register
};
#if(0)
struct rt_hw_register{
rt_uint32_t r0;
rt_uint32_t r1;
rt_uint32_t r2;
rt_uint32_t r3;
rt_uint32_t r4;
rt_uint32_t r5;
rt_uint32_t r6;
rt_uint32_t r7;
rt_uint32_t r8;
rt_uint32_t r9;
rt_uint32_t r10;
rt_uint32_t fp;
rt_uint32_t ip;
rt_uint32_t sp;
rt_uint32_t lr;
rt_uint32_t pc;
rt_uint32_t cpsr;
rt_uint32_t ORIG_r0;
rt_uint32_t r0;
rt_uint32_t r1;
rt_uint32_t r2;
rt_uint32_t r3;
rt_uint32_t r4;
rt_uint32_t r5;
rt_uint32_t r6;
rt_uint32_t r7;
rt_uint32_t r8;
rt_uint32_t r9;
rt_uint32_t r10;
rt_uint32_t fp;
rt_uint32_t ip;
rt_uint32_t sp;
rt_uint32_t lr;
rt_uint32_t pc;
rt_uint32_t cpsr;
rt_uint32_t ORIG_r0;
};
#endif
#endif

160
libcpu/arm/armv6/cpuport.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -11,8 +11,8 @@
#include <rthw.h>
#include <rtthread.h>
#define ICACHE_MASK (rt_uint32_t)(1 << 12)
#define DCACHE_MASK (rt_uint32_t)(1 << 2)
#define ICACHE_MASK (rt_uint32_t)(1 << 12)
#define DCACHE_MASK (rt_uint32_t)(1 << 2)
extern void machine_reset(void);
extern void machine_shutdown(void);
@@ -20,32 +20,32 @@ extern void machine_shutdown(void);
#ifdef __GNUC__
rt_inline rt_uint32_t cp15_rd(void)
{
rt_uint32_t i;
rt_uint32_t i;
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
return i;
asm ("mrc p15, 0, %0, c1, c0, 0":"=r" (i));
return i;
}
rt_inline void cache_enable(rt_uint32_t bit)
{
__asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \
"orr r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \
: \
:"r" (bit) \
:"memory");
__asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \
"orr r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \
: \
:"r" (bit) \
:"memory");
}
rt_inline void cache_disable(rt_uint32_t bit)
{
__asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \
"bic r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \
: \
:"r" (bit) \
:"memory");
__asm__ __volatile__( \
"mrc p15,0,r0,c1,c0,0\n\t" \
"bic r0,r0,%0\n\t" \
"mcr p15,0,r0,c1,c0,0" \
: \
:"r" (bit) \
:"memory");
}
@@ -54,38 +54,38 @@ rt_inline void cache_disable(rt_uint32_t bit)
#ifdef __CC_ARM
rt_inline rt_uint32_t cp15_rd(void)
{
rt_uint32_t i;
rt_uint32_t i;
__asm
{
mrc p15, 0, i, c1, c0, 0
}
__asm
{
mrc p15, 0, i, c1, c0, 0
}
return i;
return i;
}
rt_inline void cache_enable(rt_uint32_t bit)
{
rt_uint32_t value;
rt_uint32_t value;
__asm
{
mrc p15, 0, value, c1, c0, 0
orr value, value, bit
mcr p15, 0, value, c1, c0, 0
}
__asm
{
mrc p15, 0, value, c1, c0, 0
orr value, value, bit
mcr p15, 0, value, c1, c0, 0
}
}
rt_inline void cache_disable(rt_uint32_t bit)
{
rt_uint32_t value;
rt_uint32_t value;
__asm
{
mrc p15, 0, value, c1, c0, 0
bic value, value, bit
mcr p15, 0, value, c1, c0, 0
}
__asm
{
mrc p15, 0, value, c1, c0, 0
bic value, value, bit
mcr p15, 0, value, c1, c0, 0
}
}
#endif
@@ -95,7 +95,7 @@ rt_inline void cache_disable(rt_uint32_t bit)
*/
void rt_hw_cpu_icache_enable()
{
cache_enable(ICACHE_MASK);
cache_enable(ICACHE_MASK);
}
/**
@@ -104,7 +104,7 @@ void rt_hw_cpu_icache_enable()
*/
void rt_hw_cpu_icache_disable()
{
cache_disable(ICACHE_MASK);
cache_disable(ICACHE_MASK);
}
/**
@@ -113,7 +113,7 @@ void rt_hw_cpu_icache_disable()
*/
rt_base_t rt_hw_cpu_icache_status()
{
return (cp15_rd() & ICACHE_MASK);
return (cp15_rd() & ICACHE_MASK);
}
/**
@@ -122,7 +122,7 @@ rt_base_t rt_hw_cpu_icache_status()
*/
void rt_hw_cpu_dcache_enable()
{
cache_enable(DCACHE_MASK);
cache_enable(DCACHE_MASK);
}
/**
@@ -131,7 +131,7 @@ void rt_hw_cpu_dcache_enable()
*/
void rt_hw_cpu_dcache_disable()
{
cache_disable(DCACHE_MASK);
cache_disable(DCACHE_MASK);
}
/**
@@ -140,7 +140,7 @@ void rt_hw_cpu_dcache_disable()
*/
rt_base_t rt_hw_cpu_dcache_status()
{
return (cp15_rd() & DCACHE_MASK);
return (cp15_rd() & DCACHE_MASK);
}
/**
@@ -150,12 +150,12 @@ rt_base_t rt_hw_cpu_dcache_status()
RT_WEAK void rt_hw_cpu_reset()
{
rt_kprintf("Restarting system...\n");
machine_reset();
rt_kprintf("Restarting system...\n");
machine_reset();
while(1); /* loop forever and wait for reset to happen */
while(1); /* loop forever and wait for reset to happen */
/* NEVER REACHED */
/* NEVER REACHED */
}
/**
@@ -164,15 +164,15 @@ RT_WEAK void rt_hw_cpu_reset()
*/
RT_WEAK void rt_hw_cpu_shutdown()
{
rt_uint32_t level;
rt_kprintf("shutdown...\n");
rt_uint32_t level;
rt_kprintf("shutdown...\n");
level = rt_hw_interrupt_disable();
machine_shutdown();
while (level)
{
RT_ASSERT(0);
}
level = rt_hw_interrupt_disable();
machine_shutdown();
while (level)
{
RT_ASSERT(0);
}
}
#ifdef RT_USING_CPU_FFS
@@ -189,42 +189,42 @@ RT_WEAK void rt_hw_cpu_shutdown()
#if defined(__CC_ARM)
int __rt_ffs(int value)
{
register rt_uint32_t x;
register rt_uint32_t x;
if (value == 0)
return value;
if (value == 0)
return value;
__asm
{
rsb x, value, #0
and x, x, value
clz x, x
rsb x, x, #32
}
__asm
{
rsb x, value, #0
and x, x, value
clz x, x
rsb x, x, #32
}
return x;
return x;
}
#elif defined(__IAR_SYSTEMS_ICC__)
int __rt_ffs(int value)
{
if (value == 0)
return value;
if (value == 0)
return value;
__ASM("RSB r4, r0, #0");
__ASM("AND r4, r4, r0");
__ASM("CLZ r4, r4");
__ASM("RSB r0, r4, #32");
__ASM("RSB r4, r0, #0");
__ASM("AND r4, r4, r0");
__ASM("CLZ r4, r4");
__ASM("RSB r0, r4, #32");
}
#elif defined(__GNUC__)
int __rt_ffs(int value)
{
if (value == 0)
return value;
if (value == 0)
return value;
value &= (-value);
asm ("clz %0, %1": "=r"(value) :"r"(value));
value &= (-value);
asm ("clz %0, %1": "=r"(value) :"r"(value));
return (32 - value);
return (32 - value);
}
#endif

616
libcpu/arm/armv6/mmu.c
View File

File diff suppressed because it is too large Load Diff

54
libcpu/arm/armv6/mmu.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -12,7 +12,7 @@
#include <rtthread.h>
#define CACHE_LINE_SIZE 32
#define CACHE_LINE_SIZE 32
/*
* Hardware page table definitions.
@@ -30,7 +30,7 @@
/*
* - section
*/
#define PGD_SECT_BUFFERABLE (1 << 2)
#define PGD_SECT_BUFFERABLE (1 << 2)
#define PGD_SECT_CACHEABLE (1 << 3)
#define PGD_SECT_XN (1 << 4) /* ARMv6 */
#define PGD_SECT_AP0 (1 << 10)
@@ -155,35 +155,35 @@
#define PAGE_RONX_FAULT (PAGE_AP_RO|PTE_TYPE_SMALL|PTE_EXT_XN) /* Read Only without cache and write buffer */
#define DESC_SEC (0x2|(1<<4))
#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 DESC_SEC (0x2|(1<<4))
#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 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 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 */
#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 */
struct mem_desc {
rt_uint32_t vaddr_start;
rt_uint32_t vaddr_end;
rt_uint32_t paddr_start;
rt_uint32_t sect_attr; /* when page mapped */
rt_uint32_t page_attr; /* only sector mapped valid */
rt_uint32_t mapped_mode;
rt_uint32_t vaddr_start;
rt_uint32_t vaddr_end;
rt_uint32_t paddr_start;
rt_uint32_t sect_attr; /* when page mapped */
rt_uint32_t page_attr; /* only sector mapped valid */
rt_uint32_t mapped_mode;
#define SECT_MAPPED 0
#define PAGE_MAPPED 1
};

2
libcpu/arm/armv6/stack.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

2
libcpu/arm/armv6/vfp.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

4
libcpu/arm/armv6/vfp.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -87,7 +87,7 @@
})
#define vmsr(vfp, var) \
asm("vmsr "#vfp", %0" \
asm("vmsr "#vfp", %0" \
: : "r" (var) : "cc")

2
libcpu/arm/common/backtrace.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*

4
libcpu/arm/common/div0.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2006-2018, RT-Thread Development Team
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -8,5 +8,5 @@
*/
void __div0 (void)
{
while (1) ;
while (1) ;
}

Some files were not shown because too many files have changed in this diff Show More