Commit Graph

62 Commits

Author SHA1 Message Date
Gregory Nutt
df156de4a4 Buildroot EABI (vs OABI) is now the default 2014-02-28 07:49:15 -06:00
Gregory Nutt
764ba4da70 SAMA5: Fix logic for running with data in SDRAM 2014-01-29 07:49:23 -06:00
Gregory Nutt
3ddb0ebaef ARMv7-A: Conditionally compile out more unneeded logic when .data and .bss are in SDRAM 2014-01-28 16:39:08 -06:00
Gregory Nutt
72ee80b7cc SAMA5: Mostly cosmetic 2014-01-28 15:54:03 -06:00
Gregory Nutt
34b94de8fe Add support for .data and .bss in SDRAM 2014-01-28 14:35:03 -06:00
Gregory Nutt
2f837ccd2a rename up_led*() functions to board_led_*() 2014-01-24 14:28:49 -06:00
Gregory Nutt
f3f5378acc The optimization level can now be selected as part of the configuration 2014-01-24 07:45:35 -06:00
Gregory Nutt
a6d486557b Cosmetic spaces to tabs change 2013-12-08 10:38:33 -06:00
Gregory Nutt
126bec4e55 Add more nops after enabling MMU for Cortex-A8 2014-01-07 08:38:00 -06:00
Gregory Nutt
6a9c63aa09 A10: Fix error in IRQ dispatch; vector table seems to be offset by 64 bytes? 2013-12-07 08:36:30 -06:00
Gregory Nutt
bb92016356 SVC is the preferred mnemonic vs. SWI for cortex A 2014-01-05 16:21:41 -06:00
Gregory Nutt
88faa55ac1 Fix some missing parameters in macros 2013-12-22 16:29:36 -06:00
Gregory Nutt
ed56d3aa83 Replace explicit hex MMU value with definition 2013-12-18 12:47:43 -06:00
Gregory Nutt
e9d7ab1ba3 A10: Extend register debug logic 2013-12-18 11:26:48 -06:00
Gregory Nutt
e23dcc6384 Cortex-A: Fix start-up cache invalidation logi 2013-12-18 09:01:43 -06:00
Gregory Nutt
fa3593a2c5 Remove executable mode bits 2013-11-17 08:27:11 -06:00
Gregory Nutt
1771b69b62 Cosmetic changes to comments and README files 2013-12-16 13:48:20 -06:00
Gregory Nutt
cbe5751c3b Trivial updates to comments and README files 2013-12-16 11:13:55 -06:00
Gregory Nutt
96918171ee Review Cortex-A9 CP15 registers and update register definitions 2013-12-16 10:23:29 -06:00
Gregory Nutt
c4380b5a8f ARMv7-A: If the page table does not like in same address range as .text and primary RAM, then we will need to set up an additional mapping for the page table at boot time. 2013-12-16 08:26:07 -06:00
Gregory Nutt
3f81d6f0b3 Port IDLE/interrupt stack coloration to ARM and ARMv7-A architectures 2013-11-01 15:30:18 -06:00
Gregory Nutt
f8b3dbaa61 Extend stack debug logic to include IDLE and interrupt stacks. Also color the heap as well. Based on suggestions from David Sidrane 2013-11-01 11:16:51 -06:00
Gregory Nutt
fa71c8211c SAMA5 LCDC: Correct how framebuffer memory was being mapped; Remove options to get framebuffer memory in various. Because of the mapping and aligment requirements, those options really cannot be supported 2013-10-13 13:08:05 -06:00
Gregory Nutt
2de3781ebf Slightly improved debug output 2013-09-24 13:47:03 -06:00
Gregory Nutt
8a1e33cb10 Un-neccesary, cosmetic changes to label names and comments 2013-09-22 08:54:06 -06:00
Gregory Nutt
9cb23c5ccb ARMv7-A: Fix some error in alignment to cache line boundaries in the cache operations 2013-09-21 15:47:00 -06:00
Gregory Nutt
c900c580ae ARMv7-A: Clarify end address paramet in cache operations: It is the end+1 address, not the end address 2013-09-21 12:16:34 -06:00
Gregory Nutt
bc46b447dc Fix all occurrences of "the the" in documentation and comments 2013-08-27 09:40:19 -06:00
Gregory Nutt
2feb83a2f8 SAMA5: More MMU-related changes to properly initialize SDRAM 2013-08-02 11:11:57 -06:00
Gregory Nutt
b148465beb ARMv7-A: Map all of .text, .bss, .data., stacks before enabling the MMU and caching. This is simpler and avoids fears I have about caching 2013-08-01 10:05:33 -06:00
Gregory Nutt
f2195a16b2 ARMv7-A: Separate CONFIG_PAGING start-up logic into a different startup file. Too much conditional compilation. 2013-08-01 07:41:00 -06:00
Gregory Nutt
fde3777e9e Fix Cortex-A CPSR register field definition 2013-07-30 19:05:24 -06:00
Gregory Nutt
8bfdf70766 ARMv7-A: Add cp15_disable_dcache(); SAMA5: nor_main.c no disables MMU and caches; Should not remap ISRAM to address 0x0 unless we booted into ISRAM 2013-07-30 13:20:33 -06:00
Gregory Nutt
413aba0bf5 SAMA5: More cache and mmu inline utility functions 2013-07-29 19:57:15 -06:00
Gregory Nutt
36b1cd0a6b SAMA5: Separate cache operations into separate files 2013-07-29 18:38:02 -06:00
Gregory Nutt
5351598323 Changes to ARMv7-A boot logic to handle the case where we execute out of NOR FLASH 2013-07-29 17:54:56 -06:00
Gregory Nutt
4ba648aaae SAMA5: Add file structure to support board-specific initialization of NOR flash 2013-07-29 07:41:53 -06:00
Gregory Nutt
9a94a3707c SAMA5: The ostest configuration have been converted to run out of NOR flash. There is more to be done, however 2013-07-28 15:07:35 -06:00
Gregory Nutt
7dc8dd4b50 SAMA5: Correct a clock configuration bug; clarify some MMU memory types 2013-07-28 12:44:06 -06:00
Gregory Nutt
263678e05b SAMA5: Correct vector mapping 2013-07-28 09:44:11 -06:00
Gregory Nutt
f0e3011fc3 Removed unused ARMv7-A cache function 2013-07-27 14:03:02 -06:00
Gregory Nutt
efa21b82bc SAMA5: Fix heap allocation bugs 2013-07-27 11:28:31 -06:00
Gregory Nutt
c4ec723089 SAMA5 page table is cached; need to flush the cache each time that the page table is updated 2013-07-27 09:27:37 -06:00
Gregory Nutt
6fc4b9aacc Correct an error in Cortex-A5 intermediate MMU mapping 2013-07-26 17:26:53 -06:00
Gregory Nutt
dc92037e67 Add a hello world configuration to help with the SAMA5 bringup 2013-07-26 15:28:01 -06:00
Gregory Nutt
70f0ffdfc5 Finally... renamed all CONFIG_DRAM_ settings to CONFIG_RAM_ 2013-07-26 10:09:17 -06:00
Gregory Nutt
ec8a56259c SAMA5: If the page table is in high memory, make sure that it is excluded from the heap 2013-07-26 09:16:46 -06:00
Gregory Nutt
49f9b7040e Misc Cortex-A5 MMU-related fix -- still does not boot 2013-07-25 16:37:55 -06:00
Gregory Nutt
55df28dbcf Fix an uninitialized register error that crept into the ARM9 start up code many years ago and was recently cloned into the Cortex-A5. Obviously no on has used NuttX with ARM9 for years 2013-07-24 20:12:04 -06:00
Gregory Nutt
e6beda428a Fix SAMA5 vector linking issue 2013-07-24 12:51:42 -06:00