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stm32f09: add register definitions for DMA2

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This commit is contained in:
Alfred Klomp 2018-11-06 12:24:44 +01:00
parent 53347c266b
commit a9c0008290
3 changed files with 7 additions and 0 deletions
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5
include/libopencm3/stm32/common/dma_common_l1f013.h
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@ -138,6 +138,11 @@ specific memorymap.h header before including this header file.*/
#define DMA2_CMAR4 DMA2_CMAR(DMA_CHANNEL4)
#define DMA2_CMAR5 DMA2_CMAR(DMA_CHANNEL5)
/* DMA channel selection register (DMAx_CSELR) */
#define DMA_CSELR(dma_base) MMIO32((dma_base) + 0xA8)
#define DMA1_CSELR DMA_CSELR(DMA1)
#define DMA2_CSELR DMA_CSELR(DMA2)
/* --- DMA_ISR values ------------------------------------------------------ */
/* --- DMA Interrupt Flag offset values ------------------------------------- */

1
include/libopencm3/stm32/f0/memorymap.h
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@ -89,6 +89,7 @@
#define DMA_BASE (PERIPH_BASE_AHB1 + 0x0000)
/* DMA is the name in the F0 refman, but all other stm32's use DMA1 */
#define DMA1_BASE DMA_BASE
#define DMA2_BASE (PERIPH_BASE_AHB1 + 0x0400)
#define RCC_BASE (PERIPH_BASE_AHB1 + 0x1000)

1
include/libopencm3/stm32/f0/rcc.h
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@ -244,6 +244,7 @@ Control</b>
#define RCC_AHBENR_CRCEN (1 << 6)
#define RCC_AHBENR_FLTFEN (1 << 4)
#define RCC_AHBENR_SRAMEN (1 << 2)
#define RCC_AHBENR_DMA2EN (1 << 1)
#define RCC_AHBENR_DMAEN (1 << 0)
/* --- RCC_APB2ENR values -------------------------------------------------- */