Commit Graph

28 Commits

Author SHA1 Message Date
Nicolas Schodet 12a73ce052 Use ODR instead of IDR to toggle an output GPIO
IDR represents the level on pin input while ODR is the value requested by the
programmer. This makes a difference for example when using the output as open
drain.
2012-05-31 00:08:23 +02:00
Piotr Esden-Tempski 7011d47c70 Mark reg32 variables as used. So that the compiler does not complain. 2012-05-25 17:56:15 -07:00
Piotr Esden-Tempski 3596075ee0 Fixed the linker scripts to be the way Tomaz Solc proposed.
Something went wrong when cherrypicking his commits in the pull request.
Sorry about that. :(
2012-04-25 17:34:07 +02:00
Piotr Esden-Tempski 3b20a5e34e Removed the load address statement from the .bss section.
Otherwise the linker will complain: "section has both a load address and
a load region"
2012-04-24 09:34:39 +02:00
Tomaz Solc bf65589183 Support for exception handling in linker scripts.
This is needed even in plain C when 64 bit variable (e.g. long long int)
arithmetic is used. For example it is required when newlib is compiled with
--enable-newlib-io-long-long.

Conflicts:

	lib/stm32/f1/libopencm3_stm32f1.ld
	lib/stm32/f2/libopencm3_stm32f2.ld
2012-04-24 09:16:22 +02:00
Gareth McMullin 567faa9b61 Corrected parameters of timer_set_mode() to u32. 2012-04-07 20:31:56 +12:00
Piotr Esden-Tempski 4fbd42148a Added basic exception handling to the stm32 linker scripts. Thanks Mike Smith! 2012-03-18 22:59:31 -07:00
Piotr Esden-Tempski 789ae97212 Some additional LGPL3+ license change cleanups.
Changed the license to LGPL3+ for some makefiles that got ommited in the
previous big patch commit.

Corrected a find and replace error in a linker file.
2012-03-02 15:39:15 -08:00
Piotr Esden-Tempski 43561de329 License change of the library to LGPL, version 3 or later.
Agreed to by all the significant contributors to the library.
2012-03-02 14:44:49 -08:00
Piotr Esden-Tempski cbef43ddd8 Added set priority group convenience function. 2012-02-24 16:43:37 -08:00
Gareth McMullin 03e44e91e3 Linker scripts provide stack pointer at the top of RAM.
Thanks to Tomaz Solc.
2012-02-12 15:00:09 -08:00
Piotr Esden-Tempski 1a3ad6e998 Added the entry point definiton to all stm32 linker scripts. This allows gdb to reset the target correctly on exit. 2012-02-11 22:24:41 -08:00
Uwe Hermann 9532195e65 More coding-style and cosmetic fixes. 2012-02-06 23:39:06 +01:00
Fergus Noble ac29b654a9 Fix nasty bug with GPIO alternate function setup on F2/F4 (sorry guys). 2012-02-06 23:08:06 +01:00
Fergus Noble fae83c43c1 Discard .ARM.exidx section to make newlib 64bit (long long) printf support work. This may need to be fixed if using C++. 2012-02-06 23:08:06 +01:00
Fergus Noble 8cc888a030 Fixing small bug/typo in F2 rcc code. 2012-02-06 23:08:06 +01:00
Piotr Esden-Tempski c6f30043fd Added UART4 and UART5 gpio definitions for stm32f1. Also corrected the naming everywhere. Both peripherals are UARTS not U_S_ARTS. 2011-11-16 18:17:56 -08:00
Uwe Hermann d97c937b8e lib: More small fixes. 2011-11-17 00:09:29 +01:00
Uwe Hermann 50f680f3f7 lib/stm32/f2: Coding-style fixes. 2011-11-17 00:09:27 +01:00
Gareth McMullin 7546ad9736 Fixed loading of .data in linker scripts.
This fixes a problem where the linker included some padding
bytes between the end of the .text section (_etext) and the
start of the .data section.

The C runtime copies from _etext, so all static initialised data
was corrupted.  This change forces the .data section to be written
at _etext to avoid this problem.
2011-11-12 21:29:41 +13:00
Stephen Caudle 4c18313da6 Fix alignment issue in data section 2011-11-07 23:23:16 -05:00
Stephen Caudle d9a76c75c2 Add timer support for STM32F2 & STM32F4 2011-11-02 14:26:36 -04:00
Stephen Caudle 62c105abeb Fix APB1 & APB2 frequencies in STM32F4 RCC table 2011-11-02 14:26:33 -04:00
Stephen Caudle 05bc9d10f1 Add generic STM32F2 RCC clock function 2011-10-31 00:17:53 -04:00
Stephen Caudle 68d2e0d1e3 Fix stm32f2 RCC PLL values for 120MHz 2011-10-30 18:17:33 -04:00
Stephen Caudle eb47f0cfc0 Add SCB from stm32f1 2011-10-30 17:42:49 -04:00
Stephen Caudle 1dc4645732 Update makefiles to reflect stm32 lib folder name changes 2011-10-30 17:42:49 -04:00
Stephen Caudle b3a710b0bc Rename stm32 lib folders to be consistent with include 2011-10-30 17:42:49 -04:00