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stm32: flash: pull set_ws up to common code

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All that changes is the size of the field.
This commit is contained in:
Karl Palsson
2018-07-13 23:33:16 +00:00
parent 4840b6bc7e
commit 2bf7eb4a0c
11 changed files with 25 additions and 101 deletions
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19
lib/stm32/common/flash_common_f234.c
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@@ -26,25 +26,6 @@
#include <libopencm3/stm32/flash.h>
/*---------------------------------------------------------------------------*/
/** @brief Set the Number of Wait States
Used to match the system clock to the FLASH memory access time. See the
programming manual for more information on clock speed ranges. The latency must
be changed to the appropriate value <b>before</b> any increase in clock
speed, or <b>after</b> any decrease in clock speed.
@param[in] ws values from @ref flash_latency.
*/
void flash_set_ws(uint32_t ws)
{
uint32_t reg32;
reg32 = FLASH_ACR & ~(FLASH_ACR_LATENCY_MASK);
reg32 |= ws & FLASH_ACR_LATENCY_MASK;
FLASH_ACR = reg32;
}
/*---------------------------------------------------------------------------*/
/** @brief Clear the Programming Error Status Flag