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36 Commits

Author SHA1 Message Date
xieyangrun d2eaa452d6 [libcpu/arm/*/cpuport.c]fixed __rt_ffs bug on account of armclang LTO. 2020-06-18 09:19:10 +08:00
aozima c3d63e49de set Systick interrupt priority to the lowest 2020-05-30 15:23:25 +08:00
tangyuxin 8316646b85 [libcpu][arm] 修复因提前返回,导致sp指针不对称问题 2019-09-19 18:27:07 +08:00
yangjie 31ffc4582c [libcpu/arm]add __rt_ffs() for armclang in CORTEX M3/4/7 2019-07-03 18:47:11 +08:00
Bernard Xiong bde47018b8 [libcpu] Add SConscript in libcpu. 2019-01-07 06:09:45 +08:00
Bernard Xiong 7c425408b4 [license] Change the license of libarm to Apache. 2018-10-15 01:35:07 +08:00
hichard_ren@yeah.net b46e7f3172 add rt_hw_cpu_reset for cortex-m cpu 2018-08-01 11:57:56 +08:00
aozima a0fe71f78f fixed get sp in HardFault_Handler. close #1646 2018-07-25 21:39:43 +08:00
= 944b0f1c94 fix annotation error 2018-06-13 15:04:31 +08:00
aozima 9bbc4e5e6b update cortex-m libcpu: fixed compile error. 2017-08-23 16:13:51 +08:00
aozima 9b7303e511 update libcpu: ensure fault enable. 2017-08-18 11:12:58 +08:00
aozima 73df162d3f fixed assembly warnings. 2015-05-13 11:57:34 +08:00
Bright Pan 0b5958d700 Fix compile warning: 
..\..\libcpu\arm\cortex-m3\context_rvds.S(207):
	warning: A1581W: Added 2 bytes of padding at address 0xd6
 2015-03-09 09:31:23 +08:00
aozima 2c47f2e683 Fix some spell error; 2014-07-31 13:59:25 +08:00
aozima ce4f0329db enhancement hard fault exception handler. 2013-07-09 22:02:12 +08:00
aozima b045f93b47 fixed bug: correct cortex-m SCB->VTOR address. 2013-06-23 18:08:16 +08:00
aozima 4d421cad73 update libcpu/arm/cortex-m3: restore MSP. 2013-06-22 18:59:50 +08:00
visitor83 c56fa7c907 ident format 
Signed-off-by: visitor83 <root@wolflouis.(none)>
 2013-06-16 10:00:34 +08:00
Bernard Xiong bb72be94b2 code cleanup for interrupt description 2013-03-26 08:52:33 +08:00
Bernard Xiong 1abaa0492d implement __rt_ffs in kernel service library 2013-03-23 11:27:29 +08:00
Bernard Xiong 72782e9203 convert end of line 2013-01-08 05:05:02 -08:00
bernard.xiong@gmail.com 68fadd9edc Add exception hook function. 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2551 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2012-12-29 09:36:16 +00:00
dzzxzz@gmail.com 468ade5e98 fixed the coding style in libcpu/arm 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2518 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2012-12-24 06:59:14 +00:00
wuyangyong 5be0c53dd8 stack addr align to 8byte. 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2509 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2012-12-23 07:40:31 +00:00
wuyangyong 04a79d24cf fix extern list_thread return type by arda. 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2104 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2012-04-29 02:11:40 +00:00
bernard.xiong@gmail.com 3df72cc21f update file header. 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1891 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-12-31 04:08:12 +00:00
dzzxzz 8b64d24bd4 all STM32 cortex-m3 branches using /libcpu/arm/cortex-m3 instead of /libcpu/arm/stm32 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1858 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-12-21 09:44:52 +00:00
dzzxzz 9c8398a10b fixed scons + IAR compiling error for stm32f107 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1855 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-12-21 07:20:51 +00:00
onelife.real ed9828226a *** EFM32 branch *** 
1. Move file, "start_gcc.S", from "libcpu/arm/cortex-m3/" to "bsp/efm32/" 
2. Upgrade EFM32 driver libraries (CMSIS and efm32lib) to version 2.2.2 
3. Upgrade EFM32 G2xx development kit drivers (EFM32_Gxxx_DK) to version 1.7.2 (from version 1.6.0) 
4. Modify the files ("drv_usart.c" and "drv_iic.c") according to the driver libraries upgrading 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1818 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-11-29 09:15:10 +00:00
wuyangyong 8c54e1c47b update cortex-m3 libcpu 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1776 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-10-28 13:19:30 +00:00
dzzxzz 865c1d4df0 fix a spelling error 
rt_thread_switch_interrput_flag -> rt_thread_switch_interrupt_flag

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1712 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-09-19 04:40:50 +00:00
onelife.real 19e3ce5ee3 *** EFM32 branch *** 
1. Add interrupt context check function (context_gcc.S)
2. Add lock (semaphore) for IIC, USART and Ethernet drivers to prevent simultaneously access
3. Add multiple channels support for scan mode of ADC driver
4. Modify miscellaneous drivers according to ADC driver changes
5. Add SWO output enable function (board.c)
6. Disable all interrupts in GPIO interrupt handler (hdl_interrupt.c)
7. Add two Ethernet utility functions (drv_ethernet.c)
8. Add accelerometer driver (analog output)
9. Add accelerometer demo (draft, application.c)

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1654 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-07-29 02:47:37 +00:00
onelife.real ef6bbc34fa *** EFM32 branch *** 
1. Add ENC28J60 Ethernet controller driver 
2. Add lwIP support (Please read "Readme.txt")
3. Add simple Http server demo application
4. Modify USART device write function to avoid sleep in ISR
5. Fix a bug in USART driver when using compiler optimization
6. Modify to make use the start-up code in libraries
7. Change the default build option for squeezing the executable file size
8. Modify source code alignment

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1622 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-07-08 07:13:20 +00:00
onelife.real 69ad018bc0 *** EFM32 branch *** 
1. Add SD card driver (SPI mode)
2. Add ELM ChaN FatFs support (Please read "Readme.txt")
   - Warning: FatFs is really FAT! (35KB)
3. Upgrade EFM32 libraries (CMSIS and efm32lib) to version 2.0.0
4. Merge all of the C source code in "libcpu\arm\cortex-m3\" into "cpuport.c"
5. Merge all of the assembly source code in "libcpu\arm\cortex-m3\" into "context_gcc.S" (except "start_gcc.S")

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1525 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-06-20 01:56:28 +00:00
onelife.real@gmail.com cabc797a2d *** EFM32 branch *** 
1. Update the copyright information
 - 2009 => 2011
2. Add external oscillator configuration routine in "rt_hw_board_init()"
 - Before, it is set by default frequency, 32MHz
 - Now it can be set by user specified frequency
3. Add ADC and ACMP (analog comparator) drivers
4. Clarify the MCU and target board define in "rtconfig.py"

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1296 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-02-28 04:47:50 +00:00
onelife.real 314bcbd3ea *** EFM32 branch *** 
- New branch for Energy Micro's MCUs (http://energymicro.com/).
 - Target board: FM32 Gecko Starter Kit (http://www.energymicro.com/tools)

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1274 bbd45198-f89e-11dd-88c7-29a3b14d5316
 2011-02-17 03:33:15 +00:00