Commit Graph

292 Commits

Author SHA1 Message Date
Bernard Xiong bd731fe1f0 [license] Fix the bad license header for lpc24xx. 2018-10-16 09:18:53 +08:00
Bernard Xiong 7c425408b4 [license] Change the license of libarm to Apache. 2018-10-15 01:35:07 +08:00
Bernard Xiong 1253a1b445
Merge pull request #1812 from liruncong/am335x-mmu
修正am335x中mmu问题
2018-10-10 08:49:18 +08:00
Bernard Xiong d96027f156 [libcpu] Fix the FPU definition in M4/M7 for ARM Clang 2018-09-25 11:08:58 +08:00
Bernard Xiong ff08faf605 [Kernel] Adjust the copyright information 2018-09-25 11:06:07 +08:00
Bernard Xiong b98a0ba804 [Kernel] Add ARMCC 6.x support. 2018-09-23 12:08:44 +08:00
liruncong af1044955a 修正am335x中mmu问题
1) mmu_disable_dcache/mmu_enable_dcache等, 应使用rt_cpu_xxx相关函数,否则会跑飞. armcc并没有提供rt_cpu_xxx对应汇编代码,先删除
2) mmu_setmtt抽取为函数mmu_setmtts,并增加RT_WEAK.mmu_setmtts此处作为示例函数.实际用户板子可在bsp中重新实现该函数.可在rt_components_board_init函数前调用rt_hw_mmu_init
2018-09-15 11:37:14 +08:00
liruncong 6d16685011 rt_hw_backtrace中多余括号删除. armclang给出警告 2018-09-10 19:58:28 +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 d431f4b5f9 [libcpu][comtex-m7] enhancement hard fault exception handler. 2018-07-25 21:39:45 +08:00
aozima 6c39b2d54d [libcpu][comtex-m4] enhancement hard fault exception handler. 2018-07-25 21:39:44 +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
ArdaFu 7a1f8ee1c4 [libcpu][arm][arm926] Using C header file to define stack and heap size. 2018-06-04 13:34:45 +08:00
aozima dd1041bb7f [libcpu]: fixed #1196 FPU FPCA issue. 2018-01-31 18:54:11 +08:00
SummerGift fc7a5abc76 [libcpu]: add 8-byte alignment for arm architecture && optimize code format 2017-12-21 16:37:38 +08:00
SummerGift 336207ad31 [libcpu]: add 8-byte alignment for armv6 architecture 2017-12-21 15:35:48 +08:00
SummerGift a4a85a28da [libcpu]:optimize code format 2017-12-21 15:14:23 +08:00
SummerGift e7b1786759 [libcpu]:optimize code format 2017-12-21 14:55:34 +08:00
SummerGift 15715692d2 [libcpu]: add 8-byte alignment for armv6 architecture 2017-12-21 10:13:47 +08:00
SummerGift eb72d19179 [libcpu] add volatile for __asm. 2017-11-22 09:54:36 +08:00
SummerGift 2488624a18 [libcpu] add volatile for asm (" mcr ") or asm (" mrc ") instruct. 2017-11-22 09:54:27 +08:00
Bernard Xiong f6170a6e5b [BSP] add i.MX 6UL BSP 2017-11-01 13:30:17 +08:00
weety 6085f6826d [bsp][at91sam9260] Fix the problem of the finsh function failure by using component initialization. 2017-10-19 23:46:17 +08:00
bernard 5e3b3b19a6 [BSP] change the type of cmd.
1. Change the type of cmd to 'int';
2. Remove RT_LWIP_USING_RT_MEM macro;
2017-10-16 13:23:03 +08:00
aozima cb247e913f update libcpu: cortex-m0 fault handlers always enable. 2017-09-01 10:22:55 +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
zchong-cht a74a2a25a8 Add libcpu/arm/am335x/context_iar.S file 2017-02-06 21:57:15 +08:00
Bernard Xiong 4e95fdff4a [BSP] Update VFP code in armv6.
committed by FH.
2016-05-20 14:20:34 +08:00
Bernard Xiong 923594c7ab [BSP] Enable VFP.
committed by FH.
2016-05-20 12:24:51 +08:00
Bernard Xiong 43f68131ce [BSP] Add fh8620 bsp from Shanghai Fullhan Microelectronics Co., Ltd.
FH8620 BSP
Copyright (c) 2016 Shanghai Fullhan Microelectronics Co., Ltd.
All rights reserved
2016-04-18 13:52:39 +08:00
zchong_cht 3983f39f34 Add iar compiler support for am335x. 2015-11-11 23:44:05 +08:00
Bernard Xiong 3faca6d5df [BSP] update stm32f7-disco
code cleanup.
2015-09-24 16:03:09 +08:00
weety 2021f5a276 Add the license. 2015-09-04 21:58:08 +08:00
weety b71cb4c09d Add dm365 porting. 2015-09-04 12:30:20 +08:00
nongxiaoming af8a91457e [bsp]add the stm32f74x bsp. 2015-08-07 13:30:13 +08:00
aozima 9fe3cbf76f Align thread stack to 8 byte. 2015-06-05 19:14:08 +08:00
aozima 314379cc77 implement __user_initial_stackheap 2015-06-04 12:23:24 +08:00
aozima be76b10be6 Align stack address to 8 byte. 2015-06-04 11:59:18 +08:00
aozima 1fa5711712 fixed assembly warnings. 2015-05-22 16:48:01 +08:00
aozima 73df162d3f fixed assembly warnings. 2015-05-13 11:57:34 +08:00
Adrian Huang 4222677933 [libcpu][am335x] Fix the booting failure when enabling MMU
Since the 16 domains are configured as the client domains in
mmu_setttbase(), a Permission fault is generated if the XN bit
(Execute-never) is set in the short-descriptor translation table
(for section and supersection). This leads to the booting failure
when enabling MMU for beagleboard bsp. Here is log:

----------------------------------------------------------------
SD/MMC found on device 0
reading uEnv.txt
117 bytes read in 3 ms (38.1 KiB/s)
Loaded environment from uEnv.txt
Importing environment from mmc ...
Running uenvcmd ...
reading rtthread.bin
162624 bytes read in 24 ms (6.5 MiB/s)
\## Starting application at 0x80200000 ...

----------------------------------------------------------------

This commit removes the XN bit configuration in the section of the
short-descriptor translation table. The OS can be booted successfully
with applying this commit.
2015-05-11 10:36:11 +08:00
ardafu a13132b302 [libcpu][arm926] Optimize irq trap code. 2015-05-04 16:13:43 +08:00
ardafu 49fa5c44d7 [libcpu][arm926] Optimize code
1. Combine code for IAR and GCC in file mmu.c and cpuport.c
2. Remove remap code in start_xxx.S. User should config MMU to map vector table to visual address 0x0
2015-04-22 11:19:50 +08:00
ardafu 175e357ace [libcpu][arm926] Remove unused SPSR register PUSH/POP when os switch thread. 2015-04-16 14:13:43 +08:00
ardafu cf3d639fcb [libcpu][arm926] Define vector table start at BSP/{board}/platform/ assemble INC files. 2015-04-16 10:35:12 +08:00
ardafu 6aa242645f 1. [bsp][sam9260] Fix the bug that auto reset after boot 20s. Disable watchdog in rt_lovel_level_init function.
2. [bsp][sam9260] Modify SCONS scripts to support IAR tool chain.
3. [bsp][sam9260] Move link strips in to folder link_scripts.
4. [libcpu][arm926] Add copy right to source file and format code.
2015-04-15 16:13:30 +08:00
ardafu 39452b67b0 1. [cpu] split ARM926 cpu code from AT91SAM9260 BSP 2015-04-14 21:56:34 +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