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Fixed bug 3586425. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/stable_2.4.x@4825 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
gdisirio 2012-11-16 10:17:02 +00:00
parent 66b4eaaecb
commit 3daf4b9720
2 changed files with 9 additions and 3 deletions
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11
os/hal/platforms/STM32F4xx/hal_lld.c
View File

@ -202,9 +202,14 @@ void stm32_clock_init(void) {
RCC->CFGR |= STM32_MCO2PRE | STM32_MCO2SEL | STM32_MCO1PRE | STM32_MCO1SEL | RCC->CFGR |= STM32_MCO2PRE | STM32_MCO2SEL | STM32_MCO1PRE | STM32_MCO1SEL |
STM32_RTCPRE | STM32_PPRE2 | STM32_PPRE1 | STM32_HPRE; STM32_RTCPRE | STM32_PPRE2 | STM32_PPRE1 | STM32_HPRE;
/* Flash setup.*/ /* Flash setup.
FLASH->ACR = FLASH_ACR_PRFTEN | FLASH_ACR_ICEN | FLASH_ACR_DCEN | Some old revisions of F4x MCUs randomly crashes with compiler
STM32_FLASHBITS; optimizations enabled AND flash caches enabled. */
if ((DBGMCU->IDCODE == 0x20006411) && (SCB->CPUID == 0x410FC241))
FLASH->ACR = FLASH_ACR_PRFTEN | STM32_FLASHBITS;
else
FLASH->ACR = FLASH_ACR_PRFTEN | FLASH_ACR_ICEN |
FLASH_ACR_DCEN | STM32_FLASHBITS;
/* Switching to the configured clock source if it is different from MSI.*/ /* Switching to the configured clock source if it is different from MSI.*/
#if (STM32_SW != STM32_SW_HSI) #if (STM32_SW != STM32_SW_HSI)

1
readme.txt
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@ -79,6 +79,7 @@
***************************************************************************** *****************************************************************************
*** 2.4.3 *** *** 2.4.3 ***
- FIX: Fixed workaround for errata in STM32F4-A devices (bug 3586425).
- FIX: Fixed error in palWritePad() macro (bug 3586230). - FIX: Fixed error in palWritePad() macro (bug 3586230).
- FIX: Fixed missing ; in testmbox.c (bug 3585979). - FIX: Fixed missing ; in testmbox.c (bug 3585979).
- FIX: Fixed STM32_P407: implement mmc_lld_is_card_inserted (bug 3581929). - FIX: Fixed STM32_P407: implement mmc_lld_is_card_inserted (bug 3581929).