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| author | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-12-06 14:13:45 +0000 |
|---|---|---|
| committer | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-12-06 14:13:45 +0000 |
| commit | d34bc423c805e7724898427cb5c4cfe69f596f30 (patch) | |
| tree | 99bb722b718cfe8792701e7bc94671c9ef97628a /os/hal/platforms/STM32F4xx | |
| parent | 60e97e1c62c615c9e07042ec20fc8d354245aba9 (diff) | |
| parent | 0faef9a2928309385c52f25fb892ac46ced093ab (diff) | |
| download | ChibiOS-d34bc423c805e7724898427cb5c4cfe69f596f30.tar.gz ChibiOS-d34bc423c805e7724898427cb5c4cfe69f596f30.tar.bz2 ChibiOS-d34bc423c805e7724898427cb5c4cfe69f596f30.zip | |
I2C. Merged code from trunk.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/i2c_dev@3561 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32F4xx')
| -rw-r--r-- | os/hal/platforms/STM32F4xx/hal_lld.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/os/hal/platforms/STM32F4xx/hal_lld.c b/os/hal/platforms/STM32F4xx/hal_lld.c index 5033c41c8..6922ff3df 100644 --- a/os/hal/platforms/STM32F4xx/hal_lld.c +++ b/os/hal/platforms/STM32F4xx/hal_lld.c @@ -62,8 +62,9 @@ void hal_lld_init(void) { been initialized in the board initialization file (board.c).*/
rccResetAHB1(!0);
rccResetAHB2(!0);
+ rccResetAHB3(!0);
rccResetAPB1(!RCC_APB1RSTR_PWRRST);
- rccResetAPB2(!RCC_APB2RSTR_SYSCFGRST);
+ rccResetAPB2(!0);
/* SysTick initialization using the system clock.*/
SysTick->LOAD = STM32_HCLK / CH_FREQUENCY - 1;
@@ -152,6 +153,10 @@ void stm32_clock_init(void) { ;
#endif
#endif /* STM32_NO_INIT */
+
+ /* SYSCFG clock enabled here because it is a multi-functional unit shared
+ among multiple drivers.*/
+ rccEnableAPB2(RCC_APB2ENR_SYSCFGEN, TRUE);
}
/** @} */
|