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提交 c5927f51 编写于 作者: B Bernard Xiong
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Merge branch 'master' of https://github.com/RT-Thread/rt-thread

上级 f837ea41 0633e985
隐藏空白更改
内联 并排
Showing with 717 addition and 869 deletion
bsp/mini2440/rtconfig.py
浏览文件 @ c5927f51
......@@ -12,14 +12,14 @@ TextBase = '0x30000000'
CROSS_TOOL = 'gcc'
if os.getenv('RTT_CC'):
CROSS_TOOL = os.getenv('RTT_CC')
CROSS_TOOL = os.getenv('RTT_CC')
if CROSS_TOOL == 'gcc':
PLATFORM = 'gcc'
EXEC_PATH = 'C:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
PLATFORM = 'gcc'
EXEC_PATH = 'C:/Program Files/CodeSourcery/Sourcery G++ Lite/bin'
elif CROSS_TOOL == 'keil':
PLATFORM = 'armcc'
EXEC_PATH = 'C:/Keil'
PLATFORM = 'armcc'
EXEC_PATH = 'C:/Keil'
elif CROSS_TOOL == 'iar':
print '================ERROR============================'
print 'Not support iar yet!'
......
bsp/rm48x50/application/application.c
浏览文件 @ c5927f51
......@@ -17,9 +17,6 @@
#include "system.h"
#include "het.h"
int ulRegTest1Counter;
int ulRegTest2Counter;
static rt_uint8_t user_thread_stack[512];
static struct rt_thread user_thread;
static void user_thread_entry(void *p)
......@@ -35,28 +32,11 @@ static void user_thread_entry(void *p)
}
}
static rt_uint8_t test_thread_stack[512];
static struct rt_thread test_thread;
void vRegTestTask1(void*);
static rt_uint8_t test_thread_stack2[512];
static struct rt_thread test_thread2;
void vRegTestTask2(void*);
int rt_application_init()
{
rt_thread_init(&user_thread, "user1", user_thread_entry, RT_NULL,
user_thread_stack, sizeof(user_thread_stack), 21, 20);
rt_thread_startup(&user_thread);
rt_thread_init(&test_thread, "test1", vRegTestTask1, RT_NULL,
test_thread_stack, sizeof(test_thread_stack), 21, 20);
rt_thread_startup(&test_thread);
rt_thread_init(&test_thread2, "test2", vRegTestTask2, RT_NULL,
test_thread_stack2, sizeof(test_thread_stack2), 22, 20);
rt_thread_startup(&test_thread2);
return 0;
}
bsp/rm48x50/application/reg_test.asm 已删除 100644 → 0
浏览文件 @ f837ea41
;/*
; FreeRTOS V7.4.2 - Copyright (C) 2013 Real Time Engineers Ltd.
;
;
; ***************************************************************************
; * *
; * FreeRTOS tutorial books are available in pdf and paperback. *
; * Complete, revised, and edited pdf reference manuals are also *
; * available. *
; * *
; * Purchasing FreeRTOS documentation will not only help you, by *
; * ensuring you get running as quickly as possible and with an *
; * in-depth knowledge of how to use FreeRTOS, it will also help *
; * the FreeRTOS project to continue with its mission of providing *
; * professional grade, cross platform, de facto standard solutions *
; * for microcontrollers - completely free of charge! *
; * *
; * >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
; * *
; * Thank you for using FreeRTOS, and thank you for your support! *
; * *
; ***************************************************************************
;
;
; This file is part of the FreeRTOS distribution.
;
; FreeRTOS is free software; you can redistribute it and/or modify it under
; the terms of the GNU General Public License (version 2) as published by the
; Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
; >>>NOTE<<< The modification to the GPL is included to allow you to
; distribute a combined work that includes FreeRTOS without being obliged to
; provide the source code for proprietary components outside of the FreeRTOS
; kernel. FreeRTOS 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 and the FreeRTOS license exception along with FreeRTOS; if not it
; can be viewed here: http://www.freertos.org/a00114.html and also obtained
; by writing to Richard Barry, contact details for whom are available on the
; FreeRTOS WEB site.
;
; 1 tab == 4 spaces!
;
; ***************************************************************************
; * *
; * Having a problem? Start by reading the FAQ "My application does *
; * not run, what could be wrong? *
; * *
; * http://www.FreeRTOS.org/FAQHelp.html *
; * *
; ***************************************************************************
;
;
; http://www.FreeRTOS.org - Documentation, training, latest information,
; license and contact details.
;
; http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
; including FreeRTOS+Trace - an indispensable productivity tool.
;
; Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
; the code with commercial support, indemnification, and middleware, under
; the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
; provide a safety engineered and independently SIL3 certified version under
; the SafeRTOS brand: http://www.SafeRTOS.com.
;*/
;-------------------------------------------------
; port to RT-Thread by Grissiom
;
.def vRegTestTask1
.ref ulRegTest1Counter
.ref rt_thread_delay
.text
.arm
vRegTestTask1:
; Fill each general purpose register with a known value.
mov r0, #0xFF
mov r1, #0x11
mov r2, #0x22
mov r3, #0x33
mov r4, #0x44
mov r5, #0x55
mov r6, #0x66
mov r7, #0x77
mov r8, #0x88
mov r9, #0x99
mov r10, #0xAA
mov r11, #0xBB
mov r12, #0xCC
mov r14, #0xEE
.if (__TI_VFP_SUPPORT__)
; Fill each FPU register with a known value.
vmov d0, r0, r1
vmov d1, r2, r3
vmov d2, r4, r5
vmov d3, r6, r7
vmov d4, r8, r9
vmov d5, r10, r11
vmov d6, r0, r1
vmov d7, r2, r3
vmov d8, r4, r5
vmov d9, r6, r7
vmov d10, r8, r9
vmov d11, r10, r11
vmov d12, r0, r1
vmov d13, r2, r3
vmov d14, r4, r5
vmov d15, r6, r7
.endif
vRegTestLoop1:
STMFD sp!, {r0-r3, r12}
; Force yeild
MOV r0, #5
BL rt_thread_delay
LDMFD sp!, {r0-r3, r12}
.if (__TI_VFP_SUPPORT__)
; Check all the VFP registers still contain the values set above.
; First save registers that are clobbered by the test.
STMFD sp!, { r0-r1 }
vmov r0, r1, d0
cmp r0, #0xFF
bne reg1_error_loopf
cmp r1, #0x11
bne reg1_error_loopf
vmov r0, r1, d1
cmp r0, #0x22
bne reg1_error_loopf
cmp r1, #0x33
bne reg1_error_loopf
vmov r0, r1, d2
cmp r0, #0x44
bne reg1_error_loopf
cmp r1, #0x55
bne reg1_error_loopf
vmov r0, r1, d3
cmp r0, #0x66
bne reg1_error_loopf
cmp r1, #0x77
bne reg1_error_loopf
vmov r0, r1, d4
cmp r0, #0x88
bne reg1_error_loopf
cmp r1, #0x99
bne reg1_error_loopf
vmov r0, r1, d5
cmp r0, #0xAA
bne reg1_error_loopf
cmp r1, #0xBB
bne reg1_error_loopf
vmov r0, r1, d6
cmp r0, #0xFF
bne reg1_error_loopf
cmp r1, #0x11
bne reg1_error_loopf
vmov r0, r1, d7
cmp r0, #0x22
bne reg1_error_loopf
cmp r1, #0x33
bne reg1_error_loopf
vmov r0, r1, d8
cmp r0, #0x44
bne reg1_error_loopf
cmp r1, #0x55
bne reg1_error_loopf
vmov r0, r1, d9
cmp r0, #0x66
bne reg1_error_loopf
cmp r1, #0x77
bne reg1_error_loopf
vmov r0, r1, d10
cmp r0, #0x88
bne reg1_error_loopf
cmp r1, #0x99
bne reg1_error_loopf
vmov r0, r1, d11
cmp r0, #0xAA
bne reg1_error_loopf
cmp r1, #0xBB
bne reg1_error_loopf
vmov r0, r1, d12
cmp r0, #0xFF
bne reg1_error_loopf
cmp r1, #0x11
bne reg1_error_loopf
vmov r0, r1, d13
cmp r0, #0x22
bne reg1_error_loopf
cmp r1, #0x33
bne reg1_error_loopf
vmov r0, r1, d14
cmp r0, #0x44
bne reg1_error_loopf
cmp r1, #0x55
bne reg1_error_loopf
vmov r0, r1, d15
cmp r0, #0x66
bne reg1_error_loopf
cmp r1, #0x77
bne reg1_error_loopf
; Restore the registers that were clobbered by the test.
LDMFD sp!, {r0-r1}
; VFP register test passed. Jump to the core register test.
b reg1_loopf_pass
reg1_error_loopf:
; If this line is hit then a VFP register value was found to be
; incorrect.
b reg1_error_loopf
reg1_loopf_pass:
.endif ;__TI_VFP_SUPPORT__
; Test each general purpose register to check that it still contains the
; expected known value, jumping to vRegTestError1 if any register contains
; an unexpected value.
cmp r0, #0xFF
bne vRegTestError1
cmp r1, #0x11
bne vRegTestError1
cmp r2, #0x22
bne vRegTestError1
cmp r3, #0x33
bne vRegTestError1
cmp r4, #0x44
bne vRegTestError1
cmp r5, #0x55
bne vRegTestError1
cmp r6, #0x66
bne vRegTestError1
cmp r7, #0x77
bne vRegTestError1
cmp r8, #0x88
bne vRegTestError1
cmp r9, #0x99
bne vRegTestError1
cmp r10, #0xAA
bne vRegTestError1
cmp r11, #0xBB
bne vRegTestError1
cmp r12, #0xCC
bne vRegTestError1
; This task is still running without jumping to vRegTestError1, so increment
; the loop counter so the check task knows the task is running error free.
stmfd sp!, { r0-r1 }
ldr r0, Count1Const
ldr r1, [r0]
add r1, r1, #1
str r1, [r0]
ldmfd sp!, { r0-r1 }
; Loop again, performing the same tests.
b vRegTestLoop1
Count1Const .word ulRegTest1Counter
vRegTestError1:
b vRegTestError1
;-------------------------------------------------
;
.def vRegTestTask2
.ref ulRegTest2Counter
.text
.arm
;
vRegTestTask2:
; Fill each general purpose register with a known value.
mov r0, #0xFF000000
mov r1, #0x11000000
mov r2, #0x22000000
mov r3, #0x33000000
mov r4, #0x44000000
mov r5, #0x55000000
mov r6, #0x66000000
mov r7, #0x77000000
mov r8, #0x88000000
mov r9, #0x99000000
mov r10, #0xAA000000
mov r11, #0xBB000000
mov r12, #0xCC000000
mov r14, #0xEE000000
.if (__TI_VFP_SUPPORT__)
; Fill each FPU register with a known value.
vmov d0, r0, r1
vmov d1, r2, r3
vmov d2, r4, r5
vmov d3, r6, r7
vmov d4, r8, r9
vmov d5, r10, r11
vmov d6, r0, r1
vmov d7, r2, r3
vmov d8, r4, r5
vmov d9, r6, r7
vmov d10, r8, r9
vmov d11, r10, r11
vmov d12, r0, r1
vmov d13, r2, r3
vmov d14, r4, r5
vmov d15, r6, r7
.endif
vRegTestLoop2:
.if (__TI_VFP_SUPPORT__)
; Check all the VFP registers still contain the values set above.
; First save registers that are clobbered by the test.
STMFD sp!, { r0-r1 }
vmov r0, r1, d0
cmp r0, #0xFF000000
bne reg2_error_loopf
cmp r1, #0x11000000
bne reg2_error_loopf
vmov r0, r1, d1
cmp r0, #0x22000000
bne reg2_error_loopf
cmp r1, #0x33000000
bne reg2_error_loopf
vmov r0, r1, d2
cmp r0, #0x44000000
bne reg2_error_loopf
cmp r1, #0x55000000
bne reg2_error_loopf
vmov r0, r1, d3
cmp r0, #0x66000000
bne reg2_error_loopf
cmp r1, #0x77000000
bne reg2_error_loopf
vmov r0, r1, d4
cmp r0, #0x88000000
bne reg2_error_loopf
cmp r1, #0x99000000
bne reg2_error_loopf
vmov r0, r1, d5
cmp r0, #0xAA000000
bne reg2_error_loopf
cmp r1, #0xBB000000
bne reg2_error_loopf
vmov r0, r1, d6
cmp r0, #0xFF000000
bne reg2_error_loopf
cmp r1, #0x11000000
bne reg2_error_loopf
vmov r0, r1, d7
cmp r0, #0x22000000
bne reg2_error_loopf
cmp r1, #0x33000000
bne reg2_error_loopf
vmov r0, r1, d8
cmp r0, #0x44000000
bne reg2_error_loopf
cmp r1, #0x55000000
bne reg2_error_loopf
vmov r0, r1, d9
cmp r0, #0x66000000
bne reg2_error_loopf
cmp r1, #0x77000000
bne reg2_error_loopf
vmov r0, r1, d10
cmp r0, #0x88000000
bne reg2_error_loopf
cmp r1, #0x99000000
bne reg2_error_loopf
vmov r0, r1, d11
cmp r0, #0xAA000000
bne reg2_error_loopf
cmp r1, #0xBB000000
bne reg2_error_loopf
vmov r0, r1, d12
cmp r0, #0xFF000000
bne reg2_error_loopf
cmp r1, #0x11000000
bne reg2_error_loopf
vmov r0, r1, d13
cmp r0, #0x22000000
bne reg2_error_loopf
cmp r1, #0x33000000
bne reg2_error_loopf
vmov r0, r1, d14
cmp r0, #0x44000000
bne reg2_error_loopf
cmp r1, #0x55000000
bne reg2_error_loopf
vmov r0, r1, d15
cmp r0, #0x66000000
bne reg2_error_loopf
cmp r1, #0x77000000
bne reg2_error_loopf
; Restore the registers that were clobbered by the test.
LDMFD sp!, {r0-r1}
; VFP register test passed. Jump to the core register test.
b reg2_loopf_pass
reg2_error_loopf:
; If this line is hit then a VFP register value was found to be
; incorrect.
b reg2_error_loopf
reg2_loopf_pass:
.endif ;__TI_VFP_SUPPORT__
; Test each general purpose register to check that it still contains the
; expected known value, jumping to vRegTestError2 if any register contains
; an unexpected value.
cmp r0, #0xFF000000
bne vRegTestError2
cmp r1, #0x11000000
bne vRegTestError2
cmp r2, #0x22000000
bne vRegTestError2
cmp r3, #0x33000000
bne vRegTestError2
cmp r4, #0x44000000
bne vRegTestError2
cmp r5, #0x55000000
bne vRegTestError2
cmp r6, #0x66000000
bne vRegTestError2
cmp r7, #0x77000000
bne vRegTestError2
cmp r8, #0x88000000
bne vRegTestError2
cmp r9, #0x99000000
bne vRegTestError2
cmp r10, #0xAA000000
bne vRegTestError2
cmp r11, #0xBB000000
bne vRegTestError2
cmp r12, #0xCC000000
bne vRegTestError2
cmp r14, #0xEE000000
bne vRegTestError2
; This task is still running without jumping to vRegTestError2, so increment
; the loop counter so the check task knows the task is running error free.
stmfd sp!, { r0-r1 }
ldr r0, Count2Const
ldr r1, [r0]
add r1, r1, #1
str r1, [r0]
ldmfd sp!, { r0-r1 }
; Loop again, performing the same tests.
b vRegTestLoop2
Count2Const .word ulRegTest2Counter
vRegTestError2:
b vRegTestError2
;-------------------------------------------------
bsp/rm48x50/application/startup.c
浏览文件 @ c5927f51
......@@ -48,6 +48,11 @@ extern unsigned char * const system_data_end;
*/
void rtthread_startup(void)
{
/*// RM48 does not have cache implemented
*rt_hw_cpu_icache_enable();
*rt_hw_cpu_dcache_enable();
*/
/* init hardware interrupt */
rt_hw_interrupt_init();
......
bsp/rm48x50/rtconfig.h
浏览文件 @ c5927f51
......@@ -212,6 +212,7 @@
// </section>
#define RT_VFP_LAZY_STACKING
#define RT_USING_CPU_FFS
// </RDTConfigurator>
#endif
bsp/stm32f10x/SConstruct
浏览文件 @ c5927f51
......@@ -33,9 +33,6 @@ objs = PrepareBuilding(env, RTT_ROOT)
# STM32 firemare library building script
objs = objs + SConscript( GetCurrentDir() + '/Libraries/SConscript', variant_dir='build/bsp/Libraries', duplicate=0)
if GetDepend('RT_USING_RTGUI'):
objs = objs + SConscript(RTT_ROOT + '/examples/gui/SConscript', variant_dir='build/examples/gui', duplicate=0)
# build program
env.Program(TARGET, objs)
......
components/drivers/include/drivers/usb_common.h
浏览文件 @ c5927f51
......@@ -368,6 +368,7 @@ typedef struct ureqest* ureq_t;
#define SCSI_INQUIRY_CMD 0x12
#define SCSI_ALLOW_MEDIUM_REMOVAL 0x1e
#define SCSI_MODE_SENSE_6 0x1a
#define SCSI_START_STOP 0x1b
#define SCSI_READ_CAPACITIES 0x23
#define SCSI_READ_CAPACITY 0x25
#define SCSI_READ_10 0x28
......
components/drivers/include/drivers/usb_device.h
浏览文件 @ c5927f51
......@@ -146,6 +146,11 @@ enum udev_msg_type
USB_MSG_DATA_NOTIFY,
USB_MSG_SOF,
USB_MSG_RESET,
/* we don't need to add a "PLUG_IN" event because after the cable is
* plugged in(before any SETUP) the classed have nothing to do. If the host
* is ready, it will send RESET and we will have USB_MSG_RESET. So, a RESET
* should reset and run the class while plug_in is not. */
USB_MSG_PLUG_OUT,
};
typedef enum udev_msg_type udev_msg_type;
......
components/drivers/usb/usbdevice/class/mstorage.c
浏览文件 @ c5927f51
......@@ -33,6 +33,7 @@ static rt_device_t disk;
static rt_uint32_t _block;
static rt_uint32_t _count, _size;
static struct rt_device_blk_geometry geometry;
static rt_uint32_t _removed = 0;
static struct udevice_descriptor dev_desc =
{
......@@ -126,13 +127,13 @@ static rt_err_t _request_sense(udevice_t device, uep_t ep_in)
data.ErrorCode = 0x70;
data.Valid = 0;
data.SenseKey = 5;
data.SenseKey = 2; //TODO
data.Information[0] = 0;
data.Information[1] = 0;
data.Information[2] = 0;
data.Information[3] = 0;
data.AdditionalSenseLength = 0x0b;
data.AdditionalSenseCode = 0x20;
data.AdditionalSenseLength = 0x0a;
data.AdditionalSenseCode = 0x3a; //TODO
data.AdditionalSenseCodeQualifier =0;
dcd_ep_write(device->dcd, ep_in, (rt_uint8_t*)&data, sizeof(struct request_sense_data));
......@@ -299,6 +300,19 @@ static rt_err_t _verify_10(udevice_t device)
return RT_EOK;
}
static void _send_status(udevice_t device, mass_eps_t eps, ustorage_csw_t csw)
{
dcd_ep_write(device->dcd, eps->ep_in, (rt_uint8_t*)csw, SIZEOF_CSW);
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer, SIZEOF_CBW);
status = STATUS_CBW;
}
static void _start_stop(ustorage_cbw_t cbw)
{
//TODO
_removed = 1;
}
/**
* This function will handle mass storage bulk in endpoint request.
*
......@@ -313,13 +327,11 @@ static rt_err_t _ep_in_handler(udevice_t device, uclass_t cls, rt_size_t size)
RT_ASSERT(device != RT_NULL);
eps = cls->eps;
if(status == STATUS_CSW)
if (status == STATUS_CSW)
{
dcd_ep_write(device->dcd, eps->ep_in, (rt_uint8_t*)&csw, SIZEOF_CSW);
status = STATUS_CBW;
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer, SIZEOF_CBW);
_send_status(device, eps, &csw);
}
if(status == STATUS_SEND)
else if (status == STATUS_SEND)
{
rt_device_read(disk, _block, eps->ep_in->buffer, 1);
dcd_ep_write(device->dcd, eps->ep_in, eps->ep_in->buffer,
......@@ -388,8 +400,8 @@ static rt_err_t _ep_out_handler(udevice_t device, uclass_t cls, rt_size_t size)
switch(cbw->cb[0])
{
case SCSI_TEST_UNIT_READY:
dcd_ep_write(device->dcd, eps->ep_in, (rt_uint8_t*)&csw, SIZEOF_CSW);
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer, SIZEOF_CBW);
csw.status = _removed;
_send_status(device, eps, &csw);
break;
case SCSI_REQUEST_SENSE:
_request_sense(device, eps->ep_in);
......@@ -404,8 +416,7 @@ static rt_err_t _ep_out_handler(udevice_t device, uclass_t cls, rt_size_t size)
status = STATUS_CSW;
break;
case SCSI_ALLOW_MEDIUM_REMOVAL:
dcd_ep_write(device->dcd, eps->ep_in, (rt_uint8_t*)&csw, SIZEOF_CSW);
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer, SIZEOF_CBW);
_send_status(device, eps, &csw);
break;
case SCSI_READ_CAPACITIES:
_read_capacities(device, eps->ep_in);
......@@ -425,6 +436,10 @@ static rt_err_t _ep_out_handler(udevice_t device, uclass_t cls, rt_size_t size)
case SCSI_VERIFY_10:
_verify_10(device);
break;
case SCSI_START_STOP:
_start_stop(cbw);
_send_status(device, eps, &csw);
break;
}
}
else if(status == STATUS_RECEIVE)
......@@ -439,9 +454,7 @@ static rt_err_t _ep_out_handler(udevice_t device, uclass_t cls, rt_size_t size)
_block ++;
if(_size == 0)
{
dcd_ep_write(device->dcd, eps->ep_in, (rt_uint8_t*)&csw, SIZEOF_CSW);
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer, SIZEOF_CBW);
status = STATUS_CBW;
_send_status(device, eps, &csw);
}
else
{
......
components/drivers/usb/usbdevice/core/core.c
浏览文件 @ c5927f51
......@@ -667,13 +667,13 @@ rt_err_t _sof_notify(udevice_t device)
}
/**
* This function will reset all class.
* This function will stop all class.
*
* @param device the usb device object.
*
* @return RT_EOK.
*/
rt_err_t _reset_notify(udevice_t device)
rt_err_t _stop_notify(udevice_t device)
{
struct rt_list_node *i;
uclass_t cls;
......@@ -681,13 +681,38 @@ rt_err_t _reset_notify(udevice_t device)
RT_ASSERT(device != RT_NULL);
/* to notity every class that sof event comes */
for (i=device->curr_cfg->cls_list.next;
i!=&device->curr_cfg->cls_list; i=i->next)
for (i = device->curr_cfg->cls_list.next;
i != &device->curr_cfg->cls_list;
i = i->next)
{
cls = (uclass_t)rt_list_entry(i, struct uclass, list);
if(cls->ops->stop != RT_NULL)
cls->ops->stop(device, cls);
}
return RT_EOK;
}
/**
* This function will run all class.
*
* @param device the usb device object.
*
* @return RT_EOK.
*/
rt_err_t _run_notify(udevice_t device)
{
struct rt_list_node *i;
uclass_t cls;
RT_ASSERT(device != RT_NULL);
/* to notity every class that sof event comes */
for (i = device->curr_cfg->cls_list.next;
i != &device->curr_cfg->cls_list;
i = i->next)
{
cls = (uclass_t)rt_list_entry(i, struct uclass, list);
if(cls->ops->run != RT_NULL)
cls->ops->run(device, cls);
}
......@@ -695,6 +720,26 @@ rt_err_t _reset_notify(udevice_t device)
return RT_EOK;
}
/**
* This function will reset all class.
*
* @param device the usb device object.
*
* @return RT_EOK.
*/
rt_err_t _reset_notify(udevice_t device)
{
struct rt_list_node *i;
uclass_t cls;
RT_ASSERT(device != RT_NULL);
_stop_notify(device);
_run_notify(device);
return RT_EOK;
}
/**
* This function will create an usb device object.
*
......@@ -1402,6 +1447,10 @@ static void rt_usbd_thread_entry(void* parameter)
_sof_notify(device);
break;
case USB_MSG_DATA_NOTIFY:
/* some buggy drivers will have USB_MSG_DATA_NOTIFY before the core
* got configured. */
if (device->state != USB_STATE_CONFIGURED)
break;
ep = rt_usbd_find_endpoint(device, &cls, msg.content.ep_msg.ep_addr);
if(ep != RT_NULL)
ep->handler(device, cls, msg.content.ep_msg.size);
......@@ -1415,6 +1464,9 @@ static void rt_usbd_thread_entry(void* parameter)
if (device->state == USB_STATE_ADDRESS)
_reset_notify(device);
break;
case USB_MSG_PLUG_OUT:
_stop_notify(device);
break;
default:
rt_kprintf("unknown msg type\n");
break;
......
include/rtdef.h
浏览文件 @ c5927f51
......@@ -147,6 +147,17 @@ typedef rt_base_t rt_off_t; /**< Type for offset */
#define ALIGN(n) __declspec(align(n))
#define rt_inline static __inline
#define RTT_API
#elif defined (__TI_COMPILER_VERSION__)
/* The way that TI compiler set section is different from other(at least
* GCC and MDK) compilers. See ARM Optimizing C/C++ Compiler 5.9.3 for more
* details. */
#define SECTION(x)
#define UNUSED
#define ALIGN(n)
#define rt_inline static inline
#define RTT_API
#else
#error not supported tool chain
#endif
/* initialization export */
......
libcpu/arm/cortex-m0/context_gcc.S
浏览文件 @ c5927f51
......@@ -13,6 +13,7 @@
* 2012-06-01 aozima set pendsv priority to 0xFF.
* 2012-08-17 aozima fixed bug: store r8 - r11.
* 2013-02-20 aozima port to gcc.
* 2013-06-18 aozima add restore MSP feature.
*/
.cpu cortex-m3
......@@ -21,6 +22,7 @@
.thumb
.text
.equ SCB_VTOR, 0xE000ED04 /* Vector Table Offset Register */
.equ ICSR, 0xE000ED04 /* interrupt control state register */
.equ PENDSVSET_BIT, 0x10000000 /* value to trigger PendSV exception */
......@@ -152,6 +154,13 @@ rt_hw_context_switch_to:
LDR R1, =PENDSVSET_BIT
STR R1, [R0]
/* restore MSP */
LDR r0, =SCB_VTOR
LDR r0, [r0]
LDR r0, [r0]
NOP
MSR msp, r0
CPSIE I /* enable interrupts at processor level */
/* never reach here! */
......
libcpu/arm/cortex-m0/context_iar.S
浏览文件 @ c5927f51
......@@ -12,6 +12,7 @@
; * 2010-01-25 Bernard first version
; * 2012-06-01 aozima set pendsv priority to 0xFF.
; * 2012-08-17 aozima fixed bug: store r8 - r11.
; * 2013-06-18 aozima add restore MSP feature.
; */
;/**
......@@ -19,6 +20,7 @@
; */
;/*@{*/
SCB_VTOR EQU 0xE000ED08 ; Vector Table Offset Register
NVIC_INT_CTRL EQU 0xE000ED04 ; interrupt control state register
NVIC_SHPR3 EQU 0xE000ED20 ; system priority register (2)
NVIC_PENDSV_PRI EQU 0x00FF0000 ; PendSV priority value (lowest)
......@@ -178,6 +180,13 @@ rt_hw_context_switch_to:
STR r1, [r0]
NOP
; restore MSP
LDR r0, =SCB_VTOR
LDR r0, [r0]
LDR r0, [r0]
NOP
MSR msp, r0
; enable interrupts at processor level
CPSIE I
......
libcpu/arm/cortex-m0/context_rvds.S
浏览文件 @ c5927f51
......@@ -12,6 +12,7 @@
; * 2010-01-25 Bernard first version
; * 2012-06-01 aozima set pendsv priority to 0xFF.
; * 2012-08-17 aozima fixed bug: store r8 - r11.
; * 2013-06-18 aozima add restore MSP feature.
; */
;/**
......@@ -19,6 +20,7 @@
; */
;/*@{*/
SCB_VTOR EQU 0xE000ED08 ; Vector Table Offset Register
NVIC_INT_CTRL EQU 0xE000ED04 ; interrupt control state register
NVIC_SHPR3 EQU 0xE000ED20 ; system priority register (2)
NVIC_PENDSV_PRI EQU 0x00FF0000 ; PendSV priority value (lowest)
......@@ -183,6 +185,13 @@ rt_hw_context_switch_to PROC
STR r1, [r0]
NOP
; restore MSP
LDR r0, =SCB_VTOR
LDR r0, [r0]
LDR r0, [r0]
NOP
MSR msp, r0
; enable interrupts at processor level
CPSIE I
......
libcpu/arm/cortex-m3/context_gcc.S
浏览文件 @ c5927f51
......@@ -10,161 +10,170 @@
* Change Logs:
* Date Author Notes
* 2009-10-11 Bernard First version
* 2010-12-29 onelife Modify for EFM32
* 2011-06-17 onelife Merge all of the assembly source code into context_gcc.S
* 2011-07-12 onelife Add interrupt context check function
* 2010-12-29 onelife Modify for EFM32
* 2011-06-17 onelife Merge all of the assembly source code into context_gcc.S
* 2011-07-12 onelife Add interrupt context check function
* 2013-06-18 aozima add restore MSP feature.
*/
.cpu cortex-m3
.fpu softvfp
.syntax unified
.thumb
.text
.equ ICSR, 0xE000ED04 /* interrupt control state register */
.equ PENDSVSET_BIT, 0x10000000 /* value to trigger PendSV exception */
.equ SHPR3, 0xE000ED20 /* system priority register (3) */
.equ PENDSV_PRI_LOWEST, 0x00FF0000 /* PendSV priority value (lowest) */
.cpu cortex-m3
.fpu softvfp
.syntax unified
.thumb
.text
.equ SCB_VTOR, 0xE000ED04 /* Vector Table Offset Register */
.equ ICSR, 0xE000ED04 /* interrupt control state register */
.equ PENDSVSET_BIT, 0x10000000 /* value to trigger PendSV exception */
.equ SHPR3, 0xE000ED20 /* system priority register (3) */
.equ PENDSV_PRI_LOWEST, 0x00FF0000 /* PendSV priority value (lowest) */
/*
* rt_base_t rt_hw_interrupt_disable();
*/
.global rt_hw_interrupt_disable
.type rt_hw_interrupt_disable, %function
.global rt_hw_interrupt_disable
.type rt_hw_interrupt_disable, %function
rt_hw_interrupt_disable:
MRS R0, PRIMASK
CPSID I
BX LR
MRS R0, PRIMASK
CPSID I
BX LR
/*
* void rt_hw_interrupt_enable(rt_base_t level);
*/
.global rt_hw_interrupt_enable
.type rt_hw_interrupt_enable, %function
.global rt_hw_interrupt_enable
.type rt_hw_interrupt_enable, %function
rt_hw_interrupt_enable:
MSR PRIMASK, R0
BX LR
MSR PRIMASK, R0
BX LR
/*
* void rt_hw_context_switch(rt_uint32 from, rt_uint32 to);
* R0 --> from
* R1 --> to
*/
.global rt_hw_context_switch_interrupt
.type rt_hw_context_switch_interrupt, %function
.global rt_hw_context_switch
.type rt_hw_context_switch, %function
.global rt_hw_context_switch_interrupt
.type rt_hw_context_switch_interrupt, %function
.global rt_hw_context_switch
.type rt_hw_context_switch, %function
rt_hw_context_switch_interrupt:
rt_hw_context_switch:
/* set rt_thread_switch_interrupt_flag to 1 */
LDR R2, =rt_thread_switch_interrupt_flag
LDR R3, [R2]
CMP R3, #1
BEQ _reswitch
MOV R3, #1
STR R3, [R2]
/* set rt_thread_switch_interrupt_flag to 1 */
LDR R2, =rt_thread_switch_interrupt_flag
LDR R3, [R2]
CMP R3, #1
BEQ _reswitch
MOV R3, #1
STR R3, [R2]
LDR R2, =rt_interrupt_from_thread /* set rt_interrupt_from_thread */
STR R0, [R2]
LDR R2, =rt_interrupt_from_thread /* set rt_interrupt_from_thread */
STR R0, [R2]
_reswitch:
LDR R2, =rt_interrupt_to_thread /* set rt_interrupt_to_thread */
STR R1, [R2]
LDR R2, =rt_interrupt_to_thread /* set rt_interrupt_to_thread */
STR R1, [R2]
LDR R0, =ICSR /* trigger the PendSV exception (causes context switch) */
LDR R1, =PENDSVSET_BIT
STR R1, [R0]
BX LR
LDR R0, =ICSR /* trigger the PendSV exception (causes context switch) */
LDR R1, =PENDSVSET_BIT
STR R1, [R0]
BX LR
/* R0 --> swith from thread stack
* R1 --> swith to thread stack
* psr, pc, LR, R12, R3, R2, R1, R0 are pushed into [from] stack
*/
.global PendSV_Handler
.type PendSV_Handler, %function
.global PendSV_Handler
.type PendSV_Handler, %function
PendSV_Handler:
/* disable interrupt to protect context switch */
MRS R2, PRIMASK
CPSID I
/* disable interrupt to protect context switch */
MRS R2, PRIMASK
CPSID I
/* get rt_thread_switch_interrupt_flag */
LDR R0, =rt_thread_switch_interrupt_flag
LDR R1, [R0]
CBZ R1, pendsv_exit /* pendsv aLReady handled */
/* get rt_thread_switch_interrupt_flag */
LDR R0, =rt_thread_switch_interrupt_flag
LDR R1, [R0]
CBZ R1, pendsv_exit /* pendsv aLReady handled */
/* clear rt_thread_switch_interrupt_flag to 0 */
MOV R1, #0
STR R1, [R0]
/* clear rt_thread_switch_interrupt_flag to 0 */
MOV R1, #0
STR R1, [R0]
LDR R0, =rt_interrupt_from_thread
LDR R1, [R0]
CBZ R1, swtich_to_thread /* skip register save at the first time */
LDR R0, =rt_interrupt_from_thread
LDR R1, [R0]
CBZ R1, swtich_to_thread /* skip register save at the first time */
MRS R1, PSP /* get from thread stack pointer */
STMFD R1!, {R4 - R11} /* push R4 - R11 register */
LDR R0, [R0]
STR R1, [R0] /* update from thread stack pointer */
MRS R1, PSP /* get from thread stack pointer */
STMFD R1!, {R4 - R11} /* push R4 - R11 register */
LDR R0, [R0]
STR R1, [R0] /* update from thread stack pointer */
swtich_to_thread:
LDR R1, =rt_interrupt_to_thread
LDR R1, [R1]
LDR R1, [R1] /* load thread stack pointer */
LDR R1, =rt_interrupt_to_thread
LDR R1, [R1]
LDR R1, [R1] /* load thread stack pointer */
LDMFD R1!, {R4 - R11} /* pop R4 - R11 register */
MSR PSP, R1 /* update stack pointer */
LDMFD R1!, {R4 - R11} /* pop R4 - R11 register */
MSR PSP, R1 /* update stack pointer */
pendsv_exit:
/* restore interrupt */
MSR PRIMASK, R2
/* restore interrupt */
MSR PRIMASK, R2
ORR LR, LR, #0x04
BX LR
ORR LR, LR, #0x04
BX LR
/*
* void rt_hw_context_switch_to(rt_uint32 to);
* R0 --> to
*/
.global rt_hw_context_switch_to
.type rt_hw_context_switch_to, %function
.global rt_hw_context_switch_to
.type rt_hw_context_switch_to, %function
rt_hw_context_switch_to:
LDR R1, =rt_interrupt_to_thread
STR R0, [R1]
LDR R1, =rt_interrupt_to_thread
STR R0, [R1]
/* set from thread to 0 */
LDR R1, =rt_interrupt_from_thread
MOV R0, #0
STR R0, [R1]
/* set from thread to 0 */
LDR R1, =rt_interrupt_from_thread
MOV R0, #0
STR R0, [R1]
/* set interrupt flag to 1 */
LDR R1, =rt_thread_switch_interrupt_flag
MOV R0, #1
STR R0, [R1]
/* set interrupt flag to 1 */
LDR R1, =rt_thread_switch_interrupt_flag
MOV R0, #1
STR R0, [R1]
/* set the PendSV exception priority */
LDR R0, =SHPR3
LDR R1, =PENDSV_PRI_LOWEST
LDR.W R2, [R0,#0] /* read */
ORR R1, R1, R2 /* modify */
STR R1, [R0] /* write-back */
/* set the PendSV exception priority */
LDR R0, =SHPR3
LDR R1, =PENDSV_PRI_LOWEST
LDR.W R2, [R0,#0] /* read */
ORR R1, R1, R2 /* modify */
STR R1, [R0] /* write-back */
LDR R0, =ICSR /* trigger the PendSV exception (causes context switch) */
LDR R1, =PENDSVSET_BIT
STR R1, [R0]
LDR R0, =ICSR /* trigger the PendSV exception (causes context switch) */
LDR R1, =PENDSVSET_BIT
STR R1, [R0]
/* restore MSP */
LDR r0, =SCB_VTOR
LDR r0, [r0]
LDR r0, [r0]
NOP
MSR msp, r0
CPSIE I /* enable interrupts at processor level */
CPSIE I /* enable interrupts at processor level */
/* never reach here! */
/* never reach here! */
/* compatible with old version */
.global rt_hw_interrupt_thread_switch
.type rt_hw_interrupt_thread_switch, %function
.global rt_hw_interrupt_thread_switch
.type rt_hw_interrupt_thread_switch, %function
rt_hw_interrupt_thread_switch:
BX LR
NOP
BX LR
NOP
.global HardFault_Handler
.type HardFault_Handler, %function
.global HardFault_Handler
.type HardFault_Handler, %function
HardFault_Handler:
/* get current context */
MRS R0, PSP /* get fault thread stack pointer */
......@@ -179,8 +188,8 @@ HardFault_Handler:
* rt_uint32_t rt_hw_interrupt_check(void);
* R0 --> state
*/
.global rt_hw_interrupt_check
.type rt_hw_interrupt_check, %function
.global rt_hw_interrupt_check
.type rt_hw_interrupt_check, %function
rt_hw_interrupt_check:
MRS R0, IPSR
BX LR
MRS R0, IPSR
BX LR
libcpu/arm/cortex-m3/context_iar.S
浏览文件 @ c5927f51
......@@ -11,6 +11,7 @@
; * Date Author Notes
; * 2009-01-17 Bernard first version
; * 2009-09-27 Bernard add protect when contex switch occurs
; * 2013-06-18 aozima add restore MSP feature.
; */
;/**
......@@ -18,6 +19,7 @@
; */
;/*@{*/
SCB_VTOR EQU 0xE000ED08 ; Vector Table Offset Register
NVIC_INT_CTRL EQU 0xE000ED04 ; interrupt control state register
NVIC_SYSPRI2 EQU 0xE000ED20 ; system priority register (2)
NVIC_PENDSV_PRI EQU 0x00FF0000 ; PendSV priority value (lowest)
......@@ -151,6 +153,13 @@ rt_hw_context_switch_to:
LDR r1, =NVIC_PENDSVSET
STR r1, [r0]
; restore MSP
LDR r0, =SCB_VTOR
LDR r0, [r0]
LDR r0, [r0]
NOP
MSR msp, r0
CPSIE I ; enable interrupts at processor level
; never reach here!
......
libcpu/arm/cortex-m3/context_rvds.S
浏览文件 @ c5927f51
......@@ -10,6 +10,7 @@
; * Change Logs:
; * Date Author Notes
; * 2009-01-17 Bernard first version
; * 2013-06-18 aozima add restore MSP feature.
; */
;/**
......@@ -17,6 +18,7 @@
; */
;/*@{*/
SCB_VTOR EQU 0xE000ED08 ; Vector Table Offset Register
NVIC_INT_CTRL EQU 0xE000ED04 ; interrupt control state register
NVIC_SYSPRI2 EQU 0xE000ED20 ; system priority register (2)
NVIC_PENDSV_PRI EQU 0x00FF0000 ; PendSV priority value (lowest)
......@@ -158,6 +160,13 @@ rt_hw_context_switch_to PROC
LDR r1, =NVIC_PENDSVSET
STR r1, [r0]
; restore MSP
LDR r0, =SCB_VTOR
LDR r0, [r0]
LDR r0, [r0]
NOP
MSR msp, r0
; enable interrupts at processor level
CPSIE I
......
libcpu/arm/cortex-m3/cpuport.c
浏览文件 @ c5927f51
......@@ -102,7 +102,7 @@ rt_uint8_t *rt_hw_stack_init(void *tentry,
*/
void rt_hw_exception_install(rt_err_t (*exception_handle)(void* context))
{
rt_exception_hook = exception_handle;
rt_exception_hook = exception_handle;
}
/*
......@@ -110,15 +110,16 @@ void rt_hw_exception_install(rt_err_t (*exception_handle)(void* context))
*/
void rt_hw_hard_fault_exception(struct exception_stack_frame* context)
{
extern long list_thread(void);
extern long list_thread(void);
if (rt_exception_hook != RT_NULL)
{
rt_err_t result;
if (rt_exception_hook != RT_NULL)
{
rt_err_t result;
result = rt_exception_hook(context);
if (result == RT_EOK) return;
}
result = rt_exception_hook(context);
if (result == RT_EOK)
return;
}
rt_kprintf("psr: 0x%08x\n", context->psr);
rt_kprintf(" pc: 0x%08x\n", context->pc);
......@@ -135,7 +136,8 @@ void rt_hw_hard_fault_exception(struct exception_stack_frame* context)
list_thread();
#endif
while (1);
while (1)
;
}
/**
......
libcpu/arm/cortex-m4/context_gcc.S
浏览文件 @ c5927f51
......@@ -11,6 +11,7 @@
* Date Author Notes
* 2009-10-11 Bernard first version
* 2012-01-01 aozima support context switch load/store FPU register.
* 2013-06-18 aozima add restore MSP feature.
*/
/**
......@@ -23,10 +24,11 @@
.thumb
.text
.equ NVIC_INT_CTRL, 0xE000ED04 /* interrupt control state register */
.equ NVIC_SYSPRI2, 0xE000ED20 /* system priority register (2) */
.equ NVIC_PENDSV_PRI, 0x00FF0000 /* PendSV priority value (lowest) */
.equ NVIC_PENDSVSET, 0x10000000 /* value to trigger PendSV exception */
.equ SCB_VTOR, 0xE000ED04 /* Vector Table Offset Register */
.equ NVIC_INT_CTRL, 0xE000ED04 /* interrupt control state register */
.equ NVIC_SYSPRI2, 0xE000ED20 /* system priority register (2) */
.equ NVIC_PENDSV_PRI, 0x00FF0000 /* PendSV priority value (lowest) */
.equ NVIC_PENDSVSET, 0x10000000 /* value to trigger PendSV exception */
/*
* rt_base_t rt_hw_interrupt_disable();
......@@ -106,9 +108,9 @@ PendSV_Handler:
MRS r1, psp /* get from thread stack pointer */
#if defined (__VFP_FP__) && !defined(__SOFTFP__)
VSTMDB r1!, {d8 - d15} /* push FPU register s16~s31 */
VSTMDB r1!, {d8 - d15} /* push FPU register s16~s31 */
#endif
STMFD r1!, {r4 - r11} /* push r4 - r11 register */
LDR r0, [r0]
STR r1, [r0] /* update from thread stack pointer */
......@@ -164,6 +166,13 @@ rt_hw_context_switch_to:
LDR r1, =NVIC_PENDSVSET
STR r1, [r0]
/* restore MSP */
LDR r0, =SCB_VTOR
LDR r0, [r0]
LDR r0, [r0]
NOP
MSR msp, r0
CPSIE I /* enable interrupts at processor level */
/* never reach here! */
......
libcpu/arm/cortex-m4/context_iar.S
浏览文件 @ c5927f51
......@@ -12,6 +12,7 @@
; * 2009-01-17 Bernard first version
; * 2009-09-27 Bernard add protect when contex switch occurs
; * 2012-01-01 aozima support context switch load/store FPU register.
; * 2013-06-18 aozima add restore MSP feature.
; */
;/**
......@@ -19,6 +20,7 @@
; */
;/*@{*/
SCB_VTOR EQU 0xE000ED08 ; Vector Table Offset Register
NVIC_INT_CTRL EQU 0xE000ED04 ; interrupt control state register
NVIC_SYSPRI2 EQU 0xE000ED20 ; system priority register (2)
NVIC_PENDSV_PRI EQU 0x00FF0000 ; PendSV priority value (lowest)
......@@ -162,6 +164,13 @@ rt_hw_context_switch_to:
LDR r1, =NVIC_PENDSVSET
STR r1, [r0]
; restore MSP
LDR r0, =SCB_VTOR
LDR r0, [r0]
LDR r0, [r0]
NOP
MSR msp, r0
CPSIE I ; enable interrupts at processor level
; never reach here!
......
libcpu/arm/cortex-m4/context_rvds.S
浏览文件 @ c5927f51
......@@ -11,6 +11,7 @@
; * Date Author Notes
; * 2009-01-17 Bernard first version.
; * 2012-01-01 aozima support context switch load/store FPU register.
; * 2013-06-18 aozima add restore MSP feature.
; */
;/**
......@@ -18,6 +19,7 @@
; */
;/*@{*/
SCB_VTOR EQU 0xE000ED08 ; Vector Table Offset Register
NVIC_INT_CTRL EQU 0xE000ED04 ; interrupt control state register
NVIC_SYSPRI2 EQU 0xE000ED20 ; system priority register (2)
NVIC_PENDSV_PRI EQU 0x00FF0000 ; PendSV priority value (lowest)
......@@ -108,10 +110,10 @@ PendSV_Handler PROC
MRS r1, psp ; get from thread stack pointer
IF {FPU} != "SoftVFP"
VSTMFD r1!, {d8 - d15} ; push FPU register s16~s31
VSTMFD r1!, {d8 - d15} ; push FPU register s16~s31
ENDIF
STMFD r1!, {r4 - r11} ; push r4 - r11 register
STMFD r1!, {r4 - r11} ; push r4 - r11 register
LDR r0, [r0]
STR r1, [r0] ; update from thread stack pointer
......@@ -169,6 +171,13 @@ rt_hw_context_switch_to PROC
LDR r1, =NVIC_PENDSVSET
STR r1, [r0]
; restore MSP
LDR r0, =SCB_VTOR
LDR r0, [r0]
LDR r0, [r0]
NOP
MSR msp, r0
; enable interrupts at processor level
CPSIE I
......
libcpu/arm/cortex-r4/context_ccs.asm
浏览文件 @ c5927f51
......@@ -28,18 +28,22 @@
; * rt_base_t rt_hw_interrupt_disable();
; */
.def rt_hw_interrupt_disable
.asmfunc
rt_hw_interrupt_disable
MRS r0, cpsr
CPSID IF
BX lr
.endasmfunc
;/*
; * void rt_hw_interrupt_enable(rt_base_t level);
; */
.def rt_hw_interrupt_enable
.asmfunc
rt_hw_interrupt_enable
MSR cpsr_c, r0
BX lr
.endasmfunc
;/*
; * void rt_hw_context_switch(rt_uint32 from, rt_uint32 to);
......@@ -47,6 +51,7 @@ rt_hw_interrupt_enable
; * r1 --> to
; */
.def rt_hw_context_switch
.asmfunc
rt_hw_context_switch
STMDB sp!, {lr} ; push pc (lr should be pushed in place of PC)
STMDB sp!, {r0-r12, lr} ; push lr & register file
......@@ -88,12 +93,14 @@ __no_vfp_frame2
MSR spsr_cxsf, r4
LDMIA sp!, {r0-r12, lr, pc}^ ; pop new task r0-r12, lr & pc, copy spsr to cpsr
.endasmfunc
;/*
; * void rt_hw_context_switch_to(rt_uint32 to);
; * r0 --> to
; */
.def rt_hw_context_switch_to
.asmfunc
rt_hw_context_switch_to
LDR sp, [r0] ; get new task stack pointer
......@@ -112,12 +119,14 @@ __no_vfp_frame_to
MSR spsr_cxsf, r4
LDMIA sp!, {r0-r12, lr, pc}^ ; pop new task r0-r12, lr & pc, copy spsr to cpsr
.endasmfunc
;/*
; * void rt_hw_context_switch_interrupt(rt_uint32 from, rt_uint32 to);
; */
.def rt_hw_context_switch_interrupt
.asmfunc
rt_hw_context_switch_interrupt
LDR r2, pintflag
LDR r3, [r2]
......@@ -131,6 +140,7 @@ _reswitch
LDR r2, ptothread ; set rt_interrupt_to_thread
STR r1, [r2]
BX lr
.endasmfunc
.def IRQ_Handler
IRQ_Handler
......
libcpu/arm/cortex-r4/cpu.c
浏览文件 @ c5927f51
......@@ -39,4 +39,56 @@ void rt_hw_cpu_shutdown()
while (1);
}
#ifdef RT_USING_CPU_FFS
int __rt_ffs(int value)
{
if (value == 0)
return value;
__asm(" rsb r1, r0, #0");
__asm(" and r1, r1, r0");
__asm(" clz r1, r1");
__asm(" rsb r0, r1, #32");
}
#endif
#ifdef __TI_COMPILER_VERSION__
void rt_hw_cpu_icache_enable()
{
__asm(" MRC p15, #0, r1, c1, c0, #0 ; Read SCTLR configuration data");
__asm(" ORR r1, r1, #0x1 <<12 ; instruction cache enable");
__asm(" MCR p15, #0, r0, c7, c5, #0 ; Invalidate entire instruction cache, r0 is ignored");
__asm(" MCR p15, #0, r1, c1, c0, #0 ; enabled instruction cache");
__asm(" ISB");
}
void rt_hw_cpu_icache_disable()
{
__asm(" MRC p15, #0, r1, c1, c0, #0 ; Read SCTLR configuration data");
__asm(" BIC r1, r1, #0x1 <<12 ; instruction cache enable");
__asm(" MCR p15, #0, r1, c1, c0, #0 ; disabled instruction cache");
__asm(" ISB");
}
void rt_hw_cpu_dcache_enable()
{
__asm(" MRC p15, #0, R1, c1, c0, #0 ; Read SCTLR configuration data");
__asm(" ORR R1, R1, #0x1 <<2");
__asm(" DSB");
__asm(" MCR p15, #0, r0, c15, c5, #0 ; Invalidate entire data cache");
__asm(" MCR p15, #0, R1, c1, c0, #0 ; enabled data cache");
}
void rt_hw_cpu_dcache_disable()
{
/* FIXME: Clean entire data cache. This routine depends on the data cache
* size. It can be omitted if it is known that the data cache has no dirty
* data. */
__asm(" MRC p15, #0, r1, c1, c0, #0 ; Read SCTLR configuration data");
__asm(" BIC r1, r1, #0x1 <<2");
__asm(" DSB");
__asm(" MCR p15, #0, r1, c1, c0, #0 ; disabled data cache");
}
#endif
/*@}*/
libcpu/arm/cortex-r4/interrupt.c
浏览文件 @ c5927f51
......@@ -22,7 +22,7 @@
/* exception and interrupt handler table */
struct rt_irq_desc irq_desc[MAX_HANDLERS];
extern rt_uint32_t rt_interrupt_nest;
extern volatile rt_uint8_t rt_interrupt_nest;
/* exception and interrupt handler table */
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
......
libcpu/arm/s3c24x0/context_gcc.S
浏览文件 @ c5927f51
......@@ -52,8 +52,8 @@ rt_hw_context_switch:
mrs r4, spsr
stmfd sp!, {r4} @ push spsr
str sp, [r0] @ store sp in preempted tasks TCB
ldr sp, [r1] @ get new task stack pointer
str sp, [r0] @ store sp in preempted tasks TCB
ldr sp, [r1] @ get new task stack pointer
ldmfd sp!, {r4} @ pop new task spsr
msr spsr_cxsf, r4
......
libcpu/arm/s3c24x0/serial.c
浏览文件 @ c5927f51
......@@ -10,7 +10,7 @@
* Change Logs:
* Date Author Notes
* 2006-03-13 Bernard first version
* 2009-04-20 yi.qiu modified according bernard's stm32 version
* 2009-04-20 yi.qiu modified according bernard's stm32 version
*/
#include <rtthread.h>
......@@ -26,208 +26,220 @@
/**
* This function initializes serial
*/
static rt_err_t rt_serial_init (rt_device_t dev)
static rt_err_t rt_serial_init(rt_device_t dev)
{
struct serial_device* uart = (struct serial_device*) dev->user_data;
if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
{
if (dev->flag & RT_DEVICE_FLAG_INT_RX)
{
rt_memset(uart->int_rx->rx_buffer, 0,
sizeof(uart->int_rx->rx_buffer));
uart->int_rx->read_index = uart->int_rx->save_index = 0;
}
if (dev->flag & RT_DEVICE_FLAG_INT_TX)
{
rt_memset(uart->int_tx->tx_buffer, 0,
sizeof(uart->int_tx->tx_buffer));
uart->int_tx->write_index = uart->int_tx->save_index = 0;
}
dev->flag |= RT_DEVICE_FLAG_ACTIVATED;
}
return RT_EOK;
struct serial_device* uart = (struct serial_device*) dev->user_data;
if (!(dev->flag & RT_DEVICE_FLAG_ACTIVATED))
{
if (dev->flag & RT_DEVICE_FLAG_INT_RX)
{
rt_memset(uart->int_rx->rx_buffer, 0,
sizeof(uart->int_rx->rx_buffer));
uart->int_rx->read_index = uart->int_rx->save_index = 0;
}
if (dev->flag & RT_DEVICE_FLAG_INT_TX)
{
rt_memset(uart->int_tx->tx_buffer, 0,
sizeof(uart->int_tx->tx_buffer));
uart->int_tx->write_index = uart->int_tx->save_index = 0;
}
dev->flag |= RT_DEVICE_FLAG_ACTIVATED;
}
return RT_EOK;
}
/* save a char to serial buffer */
static void rt_serial_savechar(struct serial_device* uart, char ch)
{
rt_base_t level;
/* disable interrupt */
level = rt_hw_interrupt_disable();
uart->int_rx->rx_buffer[uart->int_rx->save_index] = ch;
uart->int_rx->save_index ++;
if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE)
uart->int_rx->save_index = 0;
/* if the next position is read index, discard this 'read char' */
if (uart->int_rx->save_index == uart->int_rx->read_index)
{
uart->int_rx->read_index ++;
if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE)
uart->int_rx->read_index = 0;
}
/* enable interrupt */
rt_hw_interrupt_enable(level);
rt_base_t level;
/* disable interrupt */
level = rt_hw_interrupt_disable();
uart->int_rx->rx_buffer[uart->int_rx->save_index] = ch;
uart->int_rx->save_index ++;
if (uart->int_rx->save_index >= UART_RX_BUFFER_SIZE)
uart->int_rx->save_index = 0;
/* if the next position is read index, discard this 'read char' */
if (uart->int_rx->save_index == uart->int_rx->read_index)
{
uart->int_rx->read_index ++;
if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE)
uart->int_rx->read_index = 0;
}
/* enable interrupt */
rt_hw_interrupt_enable(level);
}
static rt_err_t rt_serial_open(rt_device_t dev, rt_uint16_t oflag)
{
RT_ASSERT(dev != RT_NULL);
return RT_EOK;
{
RT_ASSERT(dev != RT_NULL);
return RT_EOK;
}
static rt_err_t rt_serial_close(rt_device_t dev)
{
RT_ASSERT(dev != RT_NULL);
{
RT_ASSERT(dev != RT_NULL);
return RT_EOK;
return RT_EOK;
}
static rt_size_t rt_serial_read (rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
static rt_size_t rt_serial_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
{
rt_uint8_t* ptr;
rt_err_t err_code;
struct serial_device* uart;
ptr = buffer;
err_code = RT_EOK;
uart = (struct serial_device*)dev->user_data;
if (dev->flag & RT_DEVICE_FLAG_INT_RX)
{
rt_base_t level;
/* interrupt mode Rx */
while (size)
{
if (uart->int_rx->read_index != uart->int_rx->save_index)
{
*ptr++ = uart->int_rx->rx_buffer[uart->int_rx->read_index];
size --;
/* disable interrupt */
level = rt_hw_interrupt_disable();
uart->int_rx->read_index ++;
if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE)
uart->int_rx->read_index = 0;
/* enable interrupt */
rt_hw_interrupt_enable(level);
}
else
{
/* set error code */
err_code = -RT_EEMPTY;
break;
}
}
}
else
{
/* polling mode */
while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size)
{
while (uart->uart_device->ustat & USTAT_RCV_READY)
{
*ptr = uart->uart_device->urxh & 0xff;
ptr ++;
}
}
}
/* set error code */
rt_set_errno(err_code);
return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
rt_uint8_t* ptr;
rt_err_t err_code;
struct serial_device* uart;
ptr = buffer;
err_code = RT_EOK;
uart = (struct serial_device*)dev->user_data;
if (ptr == RT_NULL)
{
err_code = -RT_ENOMEM;
rt_set_errno(err_code);
return -RT_ENOMEM;
}
if (dev->flag & RT_DEVICE_FLAG_INT_RX)
{
rt_base_t level;
/* interrupt mode Rx */
while (size)
{
if (uart->int_rx->read_index != uart->int_rx->save_index)
{
*ptr++ = uart->int_rx->rx_buffer[uart->int_rx->read_index];
size --;
/* disable interrupt */
level = rt_hw_interrupt_disable();
uart->int_rx->read_index ++;
if (uart->int_rx->read_index >= UART_RX_BUFFER_SIZE)
uart->int_rx->read_index = 0;
/* enable interrupt */
rt_hw_interrupt_enable(level);
}
else
{
/* set error code */
err_code = -RT_EEMPTY;
break;
}
}
}
else
{
/* polling mode */
while ((rt_uint32_t)ptr - (rt_uint32_t)buffer < size)
{
while (uart->uart_device->ustat & USTAT_RCV_READY)
{
*ptr = uart->uart_device->urxh & 0xff;
ptr ++;
}
}
}
/* set error code */
rt_set_errno(err_code);
return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
}
static rt_size_t rt_serial_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
static rt_size_t rt_serial_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
{
rt_uint8_t* ptr;
rt_err_t err_code;
struct serial_device* uart;
err_code = RT_EOK;
ptr = (rt_uint8_t*)buffer;
uart = (struct serial_device*)dev->user_data;
if (dev->flag & RT_DEVICE_FLAG_INT_TX)
{
/* interrupt mode Tx */
while (uart->int_tx->save_index != uart->int_tx->write_index)
{
/* save on tx buffer */
uart->int_tx->tx_buffer[uart->int_tx->save_index] = *ptr++;
-- size;
/* move to next position */
uart->int_tx->save_index ++;
/* wrap save index */
if (uart->int_tx->save_index >= UART_TX_BUFFER_SIZE)
uart->int_tx->save_index = 0;
}
/* set error code */
if (size > 0)
err_code = -RT_EFULL;
}
else
{
/* polling mode */
while (size)
{
/*
* to be polite with serial console add a line feed
* to the carriage return character
*/
if (*ptr == '\n' && (dev->flag & RT_DEVICE_FLAG_STREAM))
{
while (!(uart->uart_device->ustat & USTAT_TXB_EMPTY));
uart->uart_device->utxh = '\r';
}
while (!(uart->uart_device->ustat & USTAT_TXB_EMPTY));
uart->uart_device->utxh = (*ptr & 0xFF);
++ptr; --size;
}
}
/* set error code */
rt_set_errno(err_code);
return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
rt_uint8_t* ptr;
rt_err_t err_code;
struct serial_device* uart;
err_code = RT_EOK;
ptr = (rt_uint8_t*)buffer;
uart = (struct serial_device*)dev->user_data;
if (ptr == RT_NULL)
{
err_code = -RT_ENOMEM;
rt_set_errno(err_code);
return -RT_ENOMEM;
}
if (dev->flag & RT_DEVICE_FLAG_INT_TX)
{
/* interrupt mode Tx */
while (uart->int_tx->save_index != uart->int_tx->write_index)
{
/* save on tx buffer */
uart->int_tx->tx_buffer[uart->int_tx->save_index] = *ptr++;
-- size;
/* move to next position */
uart->int_tx->save_index ++;
/* wrap save index */
if (uart->int_tx->save_index >= UART_TX_BUFFER_SIZE)
uart->int_tx->save_index = 0;
}
/* set error code */
if (size > 0)
err_code = -RT_EFULL;
}
else
{
/* polling mode */
while (size)
{
/*
* to be polite with serial console add a line feed
* to the carriage return character
*/
if (*ptr == '\n' && (dev->flag & RT_DEVICE_FLAG_STREAM))
{
while (!(uart->uart_device->ustat & USTAT_TXB_EMPTY));
uart->uart_device->utxh = '\r';
}
while (!(uart->uart_device->ustat & USTAT_TXB_EMPTY));
uart->uart_device->utxh = (*ptr & 0xFF);
++ptr;
--size;
}
}
/* set error code */
rt_set_errno(err_code);
return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
}
static rt_err_t rt_serial_control (rt_device_t dev, rt_uint8_t cmd, void *args)
static rt_err_t rt_serial_control(rt_device_t dev, rt_uint8_t cmd, void *args)
{
RT_ASSERT(dev != RT_NULL);
switch (cmd)
{
case RT_DEVICE_CTRL_SUSPEND:
/* suspend device */
dev->flag |= RT_DEVICE_FLAG_SUSPENDED;
break;
case RT_DEVICE_CTRL_RESUME:
/* resume device */
dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED;
break;
}
return RT_EOK;
RT_ASSERT(dev != RT_NULL);
switch (cmd)
{
case RT_DEVICE_CTRL_SUSPEND:
/* suspend device */
dev->flag |= RT_DEVICE_FLAG_SUSPENDED;
break;
case RT_DEVICE_CTRL_RESUME:
/* resume device */
dev->flag &= ~RT_DEVICE_FLAG_SUSPENDED;
break;
}
return RT_EOK;
}
/*
......@@ -235,49 +247,49 @@ static rt_err_t rt_serial_control (rt_device_t dev, rt_uint8_t cmd, void *args)
*/
rt_err_t rt_hw_serial_register(rt_device_t device, const char* name, rt_uint32_t flag, struct serial_device *serial)
{
RT_ASSERT(device != RT_NULL);
device->type = RT_Device_Class_Char;
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
device->init = rt_serial_init;
device->open = rt_serial_open;
device->close = rt_serial_close;
device->read = rt_serial_read;
device->write = rt_serial_write;
device->control = rt_serial_control;
device->user_data = serial;
/* register a character device */
return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag);
RT_ASSERT(device != RT_NULL);
device->type = RT_Device_Class_Char;
device->rx_indicate = RT_NULL;
device->tx_complete = RT_NULL;
device->init = rt_serial_init;
device->open = rt_serial_open;
device->close = rt_serial_close;
device->read = rt_serial_read;
device->write = rt_serial_write;
device->control = rt_serial_control;
device->user_data = serial;
/* register a character device */
return rt_device_register(device, name, RT_DEVICE_FLAG_RDWR | flag);
}
/* ISR for serial interrupt */
void rt_hw_serial_isr(rt_device_t device)
{
struct serial_device* uart = (struct serial_device*) device->user_data;
/* interrupt mode receive */
RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX);
/* save on rx buffer */
while (uart->uart_device->ustat & USTAT_RCV_READY)
{
rt_serial_savechar(uart, uart->uart_device->urxh & 0xff);
}
/* invoke callback */
if (device->rx_indicate != RT_NULL)
{
rt_size_t rx_length;
/* get rx length */
rx_length = uart->int_rx->read_index > uart->int_rx->save_index ?
UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index :
uart->int_rx->save_index - uart->int_rx->read_index;
device->rx_indicate(device, rx_length);
}
struct serial_device* uart = (struct serial_device*) device->user_data;
/* interrupt mode receive */
RT_ASSERT(device->flag & RT_DEVICE_FLAG_INT_RX);
/* save on rx buffer */
while (uart->uart_device->ustat & USTAT_RCV_READY)
{
rt_serial_savechar(uart, uart->uart_device->urxh & 0xff);
}
/* invoke callback */
if (device->rx_indicate != RT_NULL)
{
rt_size_t rx_length;
/* get rx length */
rx_length = uart->int_rx->read_index > uart->int_rx->save_index ?
UART_RX_BUFFER_SIZE - uart->int_rx->read_index + uart->int_rx->save_index :
uart->int_rx->save_index - uart->int_rx->read_index;
device->rx_indicate(device, rx_length);
}
}
/*@}*/
libcpu/arm/s3c24x0/start_gcc.S
浏览文件 @ c5927f51
......@@ -10,8 +10,8 @@
* Change Logs:
* Date Author Notes
* 2006-03-13 Bernard first version
* 2006-10-05 Alsor.Z for s3c2440 initialize
* 2008-01-29 Yi.Qiu for QEMU emulator
* 2006-10-05 Alsor.Z for s3c2440 initialize
* 2008-01-29 Yi.Qiu for QEMU emulator
*/
#define CONFIG_STACKSIZE 512
......@@ -23,7 +23,7 @@
#define S_LR 56
#define S_SP 52
#define S_IP 48
#define S_IP 48
#define S_FP 44
#define S_R10 40
#define S_R9 36
......
tools/building.py
浏览文件 @ c5927f51
......@@ -83,6 +83,11 @@ def PrepareBuilding(env, root_directory, has_libcpu=False, remove_components = [
action='store_true',
default=False,
help='copy header of rt-thread directory to local.')
AddOption('--cscope',
dest='cscope',
action='store_true',
default=False,
help='Build Cscope cross reference database. Requires cscope installed.')
# add build library option
AddOption('--buildlib',
......@@ -341,6 +346,10 @@ def EndBuilding(target, program = None):
if GetOption('copy-header') and program != None:
MakeCopyHeader(program)
if GetOption('cscope'):
from cscope import CscopeDatabase
CscopeDatabase(Projects)
def SrcRemove(src, remove):
if type(src[0]) == type('str'):
for item in src:
......
tools/codeblocks.py
浏览文件 @ c5927f51
......@@ -38,8 +38,12 @@ def CB_AddCFiles(ProjectFiles, parent, gname, files, project_path):
def CBProject(target, script, program):
project_path = os.path.dirname(os.path.abspath(target))
if os.path.isfile('template.cbp'):
tree = etree.parse('template.cbp')
else:
tree = etree.parse(os.path.join(os.path.dirname(__file__), 'template.cbp'))
tree = etree.parse('template.cbp')
root = tree.getroot()
out = file(target, 'wb')
......@@ -75,7 +79,7 @@ def CBProject(target, script, program):
Add = SubElement(elem, 'Add')
Add.set('directory', path)
for macro in building.Env['CPPDEFINES']:
for macro in building.Env.get('CPPDEFINES', []):
Add = SubElement(elem, 'Add')
Add.set('option', "-D"+macro)
......
tools/cscope.py 0 → 100644
浏览文件 @ c5927f51
import os
def _get_src(project):
li = []
for group in project:
for f in group['src']:
li.append(os.path.normpath(f.rfile().abspath))
return li
def _get_header_dir(dirp):
li = []
for root, dirs, files in os.walk(dirp):
for d in dirs:
fpath = os.path.join(root, d)
li.extend(_get_header_dir(fpath))
for f in files:
if f[-2:] == '.h':
fpath = os.path.join(root, f)
li.append(os.path.normpath(fpath))
return li
def _get_header(project):
li = []
for g in project:
for d in g.get('CPPPATH', []):
li.extend(_get_header_dir(d))
return li
def CscopeDatabase(project):
files = set(_get_src(project) + _get_header(project))
with open('cscope.files', 'w') as db:
db.write('-k\n-q\n')
db.write('\n'.join(files))
db.flush() # let cscope see the full content
os.system('cscope -b')
tools/iar.py
浏览文件 @ c5927f51
......@@ -37,7 +37,10 @@ def IARAddGroup(parent, name, files, project_path):
file = SubElement(group, 'file')
file_name = SubElement(file, 'name')
file_name.text = ('$PROJ_DIR$\\' + path).decode(fs_encoding)
if os.path.isabs(path):
file_name.text = path.decode(fs_encoding)
else:
file_name.text = ('$PROJ_DIR$\\' + path).decode(fs_encoding)
def IARWorkspace(target):
# make an workspace
......@@ -91,7 +94,11 @@ def IARProject(target, script):
if name.text == 'CCIncludePath2' or name.text == 'newCCIncludePaths':
for path in paths:
state = SubElement(option, 'state')
state.text = '$PROJ_DIR$\\' + path
if os.path.isabs(path):
state.text = path
else:
state.text = '$PROJ_DIR$\\' + path
if name.text == 'CCDefines':
for define in CPPDEFINES:
state = SubElement(option, 'state')
......
tools/template.cbp 0 → 100644
浏览文件 @ c5927f51
<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<CodeBlocks_project_file>
<FileVersion major="1" minor="6" />
<Project>
<Option title="project" />
<Option pch_mode="2" />
<Option compiler="gcc" />
<Build>
<Target title="Debug">
<Option output="build/bin/Debug/project" prefix_auto="1" extension_auto="1" />
<Option object_output="build/obj/Debug/" />
<Option type="1" />
<Option compiler="gcc" />
<Compiler>
<Add option="-g" />
</Compiler>
</Target>
<Target title="Release">
<Option output="build/bin/Release/project" prefix_auto="1" extension_auto="1" />
<Option object_output="build/obj/Release/" />
<Option type="1" />
<Option compiler="gcc" />
<Compiler>
<Add option="-O2" />
</Compiler>
<Linker>
<Add option="-s" />
</Linker>
</Target>
</Build>
<Compiler>
<Add option="-Wall" />
</Compiler>
<Extensions>
<code_completion />
<envvars />
<debugger />
<lib_finder disable_auto="1" />
</Extensions>
</Project>
</CodeBlocks_project_file>
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