diff options
Diffstat (limited to 'nuttx/arch/arm')
-rwxr-xr-x | nuttx/arch/arm/src/stm32/chip.h | 18 | ||||
-rwxr-xr-x | nuttx/arch/arm/src/stm32/stm32_rcc.c | 2 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_sdio.c | 14 | ||||
-rwxr-xr-x | nuttx/arch/arm/src/stm32/stm32_spi.c | 13 | ||||
-rwxr-xr-x | nuttx/arch/arm/src/stm32/stm32_spi.h | 328 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32f103re_pinmap.h | 19 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32f103ze_pinmap.h | 18 |
7 files changed, 221 insertions, 191 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip.h b/nuttx/arch/arm/src/stm32/chip.h index f916f1682..9d6ed8eb3 100755 --- a/nuttx/arch/arm/src/stm32/chip.h +++ b/nuttx/arch/arm/src/stm32/chip.h @@ -53,7 +53,7 @@ # undef CONFIG_STM32_MEDIUMDENSITY /* STM32F101x, STM32F102x and STM32F103x w/ 64/128 Kbytes */ # define CONFIG_STM32_HIGHDENSITY 1 /* STM32F101x and STM32F103x w/ 256/512 Kbytes */ # undef CONFIG_STM32_CONNECTIVITYLINE /* STM32F105x and STM32F107x */ -# define STM32_NATIM 1 /* One advanced timers TIM1 */ +# define STM32_NATIM 1 /* One advanced timer TIM1 */ # define STM32_NGTIM 4 /* General timers TIM2,3,4,5 */ # define STM32 NBTIM 0 /* No basic timers */ # define STM32_NDMA 2 /* DMA1-2 */ @@ -73,19 +73,19 @@ # undef CONFIG_STM32_MEDIUMDENSITY /* STM32F101x, STM32F102x and STM32F103x w/ 64/128 Kbytes */ # define CONFIG_STM32_HIGHDENSITY 1 /* STM32F101x and STM32F103x w/ 256/512 Kbytes */ # undef CONFIG_STM32_CONNECTIVITYLINE /* STM32F105x and STM32F107x */ -# define STM32_NATIM 1 /* One advanced timers TIM1 */ +# define STM32_NATIM 2 /* Two advanced timers TIM1 and TIM8 */ # define STM32_NGTIM 4 /* General timers TIM2,3,4,5 */ -# define STM32 NBTIM 0 /* No basic timers */ +# define STM32 NBTIM 2 /* Two basic timers TIM6 and TIM7 */ # define STM32_NDMA 2 /* DMA1-2 */ -# define STM32_NSPI 2 /* SPI1-2 */ -# define STM32_NUSART 3 /* USART1-3 */ +# define STM32_NSPI 3 /* SPI1-3 */ +# define STM32_NUSART 5 /* USART1-5 */ # define STM32_NI2C 2 /* I2C1-2 */ # define STM32_NCAN 1 /* bxCAN1 */ # define STM32_NSDIO 1 /* SDIO */ -# define STM32_NGPIO 112 /* GPIOA-G */ -# define STM32_NADC 1 /* ADC1 */ -# define STM32_NDAC 0 /* No DAC */ -# define STM32_NCRC 0 /* No CRC */ +# define STM32_NGPIO 51 /* GPIOA-D */ +# define STM32_NADC 2 /* ADC1-2 */ +# define STM32_NDAC 2 /* DAC1-2 */ +# define STM32_NCRC 1 /* CRC */ # define STM32_NTHERNET 0 /* No ethernet */ #elif defined(CONFIG_ARCH_CHIP_STM32F107VC) diff --git a/nuttx/arch/arm/src/stm32/stm32_rcc.c b/nuttx/arch/arm/src/stm32/stm32_rcc.c index c789a5643..1b998d858 100755 --- a/nuttx/arch/arm/src/stm32/stm32_rcc.c +++ b/nuttx/arch/arm/src/stm32/stm32_rcc.c @@ -210,7 +210,7 @@ static inline void rcc_enableapb1(void) regval |= RCC_APB1ENR_SPI2EN; #endif -#if CONFIG_STM32_SPI4 +#if CONFIG_STM32_SPI3 /* SPI 3 clock enable */ regval |= RCC_APB1ENR_SPI3EN; diff --git a/nuttx/arch/arm/src/stm32/stm32_sdio.c b/nuttx/arch/arm/src/stm32/stm32_sdio.c index 90b4df6c9..895acbf37 100644 --- a/nuttx/arch/arm/src/stm32/stm32_sdio.c +++ b/nuttx/arch/arm/src/stm32/stm32_sdio.c @@ -1,7 +1,7 @@ /**************************************************************************** * arch/arm/src/stm32/stm32_sdio.c * - * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -1415,13 +1415,15 @@ static void stm32_clock(FAR struct sdio_dev_s *dev, enum sdio_clock_e rate) clckr = SDIO_CLKCR_MMCXFR; break; - case CLOCK_SD_TRANSFER_1BIT: /* SD normal operation clocking (narrow 1-bit mode) */ - clckr = SDIO_CLCKR_SDXFR; - break; - case CLOCK_SD_TRANSFER_4BIT: /* SD normal operation clocking (wide 4-bit mode) */ +#ifndef CONFIG_SDIO_WIDTH_D1_ONLY clckr = SDIO_CLCKR_SDWIDEXFR; break; +#endif + + case CLOCK_SD_TRANSFER_1BIT: /* SD normal operation clocking (narrow 1-bit mode) */ + clckr = SDIO_CLCKR_SDXFR; + break; }; /* Set the new clock frequency and make sure that the clock is enabled or @@ -2531,9 +2533,11 @@ FAR struct sdio_dev_s *sdio_initialize(int slotno) */ stm32_configgpio(GPIO_SDIO_D0); +#ifndef CONFIG_SDIO_WIDTH_D1_ONLY stm32_configgpio(GPIO_SDIO_D1); stm32_configgpio(GPIO_SDIO_D2); stm32_configgpio(GPIO_SDIO_D3); +#endif stm32_configgpio(GPIO_SDIO_CK); stm32_configgpio(GPIO_SDIO_CMD); diff --git a/nuttx/arch/arm/src/stm32/stm32_spi.c b/nuttx/arch/arm/src/stm32/stm32_spi.c index d04b1aef0..1317ef094 100755 --- a/nuttx/arch/arm/src/stm32/stm32_spi.c +++ b/nuttx/arch/arm/src/stm32/stm32_spi.c @@ -1,7 +1,7 @@ /************************************************************************************ * arm/arm/src/stm32/stm32_spi.c * - * Copyright (C) 2009-2010 Gregory Nutt. All rights reserved. + * Copyright (C) 2009-2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -760,6 +760,13 @@ static uint32_t spi_setfrequency(FAR struct spi_dev_s *dev, uint32_t frequency) uint16_t setbits; uint32_t actual; + /* Limit to max possible (if STM32_SPI_CLK_MAX is defined in board.h) */ + + if (frequency > STM32_SPI_CLK_MAX) + { + frequency = STM32_SPI_CLK_MAX; + } + /* Has the frequency changed? */ #ifndef CONFIG_SPI_OWNBUS @@ -1286,7 +1293,7 @@ FAR struct spi_dev_s *up_spiinitialize(int port) flags = irqsave(); #ifdef CONFIG_STM32_SPI1 - if (port == 0) + if (port == 1) { uint32_t mapr; @@ -1317,7 +1324,7 @@ FAR struct spi_dev_s *up_spiinitialize(int port) else #endif #ifdef CONFIG_STM32_SPI2 - if (port == 1) + if (port == 2) { /* Select SPI2 */ diff --git a/nuttx/arch/arm/src/stm32/stm32_spi.h b/nuttx/arch/arm/src/stm32/stm32_spi.h index 2d4721745..4ff4f1c42 100755 --- a/nuttx/arch/arm/src/stm32/stm32_spi.h +++ b/nuttx/arch/arm/src/stm32/stm32_spi.h @@ -1,158 +1,170 @@ -/************************************************************************************
- * arch/arm/src/stm32/stm32_spi.h
- *
- * Copyright (C) 2009 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- ************************************************************************************/
-
-#ifndef __ARCH_ARM_STC_STM32_STM32_SPI_H
-#define __ARCH_ARM_STC_STM32_STM32_SPI_H
-
-/************************************************************************************
- * Included Files
- ************************************************************************************/
-
-#include <nuttx/config.h>
-
-#include "chip.h"
-
-/************************************************************************************
- * Pre-processor Definitions
- ************************************************************************************/
-
-/* Register Offsets *****************************************************************/
-
-#define STM32_SPI_CR1_OFFSET 0x0000 /* SPI Control Register 1 (16-bit) */
-#define STM32_SPI_CR2_OFFSET 0x0004 /* SPI control register 2 (16-bit) */
-#define STM32_SPI_SR_OFFSET 0x0008 /* SPI status register (16-bit) */
-#define STM32_SPI_DR_OFFSET 0x000c /* SPI data register (16-bit) */
-#define STM32_SPI_CRCPR_OFFSET 0x0010 /* SPI CRC polynomial register (16-bit) */
-#define STM32_SPI_RXCRCR_OFFSET 0x0014 /* SPI Rx CRC register (16-bit) */
-#define STM32_SPI_TXCRCR_OFFSET 0x0018 /* SPI Tx CRC register (16-bit) */
-
-/* Register Addresses ***************************************************************/
-
-#if STM32_NSPI > 0
-# define STM32_SPI1_CR1 (STM32_SPI1_BASE+STM32_SPI_CR1_OFFSET)
-# define STM32_SPI1_CR2 (STM32_SPI1_BASE+STM32_SPI_CR2_OFFSET)
-# define STM32_SPI1_SR (STM32_SPI1_BASE+STM32_SPI_SR_OFFSET)
-# define STM32_SPI1_DR (STM32_SPI1_BASE+STM32_SPI_DR_OFFSET)
-# define STM32_SPI1_CRCPR (STM32_SPI1_BASE+STM32_SPI_CRCPR_OFFSET)
-# define STM32_SPI1_RXCRCR (STM32_SPI1_BASE+STM32_SPI_RXCRCR_OFFSET)
-# define STM32_SPI1_TXCRCR (STM32_SPI1_BASE+STM32_SPI_TXCRCR_OFFSET)
-#endif
-
-#if STM32_NSPI > 1
-# define STM32_SPI2_CR1 (STM32_SPI2_BASE+STM32_SPI_CR1_OFFSET)
-# define STM32_SPI2_CR2 (STM32_SPI2_BASE+STM32_SPI_CR2_OFFSET)
-# define STM32_SPI2_SR (STM32_SPI2_BASE+STM32_SPI_SR_OFFSET)
-# define STM32_SPI2_DR (STM32_SPI2_BASE+STM32_SPI_DR_OFFSET)
-# define STM32_SPI2_CRCPR (STM32_SPI2_BASE+STM32_SPI_CRCPR_OFFSET)
-# define STM32_SPI2_RXCRCR (STM32_SPI2_BASE+STM32_SPI_RXCRCR_OFFSET)
-# define STM32_SPI2_TXCRCR (STM32_SPI2_BASE+STM32_SPI_TXCRCR_OFFSET)
-#endif
-
-/* Register Bitfield Definitions ****************************************************/
-
-/* SPI Control Register 1 */
-
-#define SPI_CR1_CPHA (1 << 0) /* Bit 0: Clock Phase */
-#define SPI_CR1_CPOL (1 << 1) /* Bit 1: Clock Polarity */
-#define SPI_CR1_MSTR (1 << 2) /* Bit 2: Master Selection */
-#define SPI_CR1_BR_SHIFT (3) /* Bits 5:3 Baud Rate Control */
-#define SPI_CR1_BR_MASK (7 << SPI_CR1_BR_SHIFT)
-# define SPI_CR1_FPCLCKd2 (0 << SPI_CR1_BR_SHIFT) /* 000: fPCLK/2 */
-# define SPI_CR1_FPCLCKd4 (1 << SPI_CR1_BR_SHIFT) /* 001: fPCLK/4 */
-# define SPI_CR1_FPCLCKd8 (2 << SPI_CR1_BR_SHIFT) /* 010: fPCLK/8 */
-# define SPI_CR1_FPCLCKd16 (3 << SPI_CR1_BR_SHIFT) /* 011: fPCLK/16 */
-# define SPI_CR1_FPCLCKd32 (4 << SPI_CR1_BR_SHIFT) /* 100: fPCLK/32 */
-# define SPI_CR1_FPCLCKd64 (5 << SPI_CR1_BR_SHIFT) /* 101: fPCLK/64 */
-# define SPI_CR1_FPCLCKd128 (6 << SPI_CR1_BR_SHIFT) /* 110: fPCLK/128 */
-# define SPI_CR1_FPCLCKd256 (7 << SPI_CR1_BR_SHIFT) /* 111: fPCLK/256 */
-#define SPI_CR1_SPE (1 << 6) /* Bit 6: SPI Enable */
-#define SPI_CR1_LSBFIRST (1 << 7) /* Bit 7: Frame Format */
-#define SPI_CR1_SSI (1 << 8) /* Bit 8: Internal slave select */
-#define SPI_CR1_SSM (1 << 9) /* Bit 9: Software slave management */
-#define SPI_CR1_RXONLY (1 << 10) /* Bit 10: Receive only */
-#define SPI_CR1_DFF (1 << 11) /* Bit 11: Data Frame Format */
-#define SPI_CR1_CRCNEXT (1 << 12) /* Bit 12: Transmit CRC next */
-#define SPI_CR1_CRCEN (1 << 13) /* Bit 13: Hardware CRC calculation enable */
-#define SPI_CR1_BIDIOE (1 << 14) /* Bit 14: Output enable in bidirectional mode */
-#define SPI_CR1_BIDIMODE (1 << 15) /* Bit 15: Bidirectional data mode enable */
-
-/* SPI Control Register 2 */
-
-#define SPI_CR2_RXDMAEN (1 << 0) /* Bit 0: Rx Buffer DMA Enable */
-#define SPI_CR2_TXDMAEN (1 << 1) /* Bit 1: Tx Buffer DMA Enable */
-#define SPI_CR2_SSOE (1 << 2) /* Bit 2: SS Output Enable */
-#define SPI_CR2_ERRIE (1 << 5) /* Bit 5: Error interrupt enable */
-#define SPI_CR2_RXNEIE (1 << 6) /* Bit 6: RX buffer not empty interrupt enable */
-#define SPI_CR2_TXEIE (1 << 7) /* Bit 7: Tx buffer empty interrupt enable */
-
-/* SPI status register */
-
-#define SPI_SR_RXNE (1 << 0) /* Bit 0: Receive buffer not empty */
-#define SPI_SR_TXE (1 << 1) /* Bit 1: Transmit buffer empty */
-#define SPI_SR_CRCERR (1 << 4) /* Bit 4: CRC error flag */
-#define SPI_SR_MODF (1 << 5) /* Bit 5: Mode fault */
-#define SPI_SR_OVR (1 << 6) /* Bit 6: Overrun flag */
-#define SPI_SR_BSY (1 << 7) /* Bit 7: Busy flag */
-
-/************************************************************************************
- * Public Types
- ************************************************************************************/
-
-/************************************************************************************
- * Public Data
- ************************************************************************************/
-
-#ifndef __ASSEMBLY__
-
-#undef EXTERN
-#if defined(__cplusplus)
-#define EXTERN extern "C"
-extern "C" {
-#else
-#define EXTERN extern
-#endif
-
-/************************************************************************************
- * Public Functions
- ************************************************************************************/
-
-#undef EXTERN
-#if defined(__cplusplus)
-}
-#endif
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __ARCH_ARM_STC_STM32_STM32_SPI_H */
+/************************************************************************************ + * arch/arm/src/stm32/stm32_spi.h + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __ARCH_ARM_STC_STM32_STM32_SPI_H +#define __ARCH_ARM_STC_STM32_STM32_SPI_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include "chip.h" + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ + +#define STM32_SPI_CLK_MAX 18000000UL /* Maximum allowed speed as per specifications for all SPIs */ + +/* Register Offsets *****************************************************************/ + +#define STM32_SPI_CR1_OFFSET 0x0000 /* SPI Control Register 1 (16-bit) */ +#define STM32_SPI_CR2_OFFSET 0x0004 /* SPI control register 2 (16-bit) */ +#define STM32_SPI_SR_OFFSET 0x0008 /* SPI status register (16-bit) */ +#define STM32_SPI_DR_OFFSET 0x000c /* SPI data register (16-bit) */ +#define STM32_SPI_CRCPR_OFFSET 0x0010 /* SPI CRC polynomial register (16-bit) */ +#define STM32_SPI_RXCRCR_OFFSET 0x0014 /* SPI Rx CRC register (16-bit) */ +#define STM32_SPI_TXCRCR_OFFSET 0x0018 /* SPI Tx CRC register (16-bit) */ + +/* Register Addresses ***************************************************************/ + +#if STM32_NSPI > 0 +# define STM32_SPI1_CR1 (STM32_SPI1_BASE+STM32_SPI_CR1_OFFSET) +# define STM32_SPI1_CR2 (STM32_SPI1_BASE+STM32_SPI_CR2_OFFSET) +# define STM32_SPI1_SR (STM32_SPI1_BASE+STM32_SPI_SR_OFFSET) +# define STM32_SPI1_DR (STM32_SPI1_BASE+STM32_SPI_DR_OFFSET) +# define STM32_SPI1_CRCPR (STM32_SPI1_BASE+STM32_SPI_CRCPR_OFFSET) +# define STM32_SPI1_RXCRCR (STM32_SPI1_BASE+STM32_SPI_RXCRCR_OFFSET) +# define STM32_SPI1_TXCRCR (STM32_SPI1_BASE+STM32_SPI_TXCRCR_OFFSET) +#endif + +#if STM32_NSPI > 1 +# define STM32_SPI2_CR1 (STM32_SPI2_BASE+STM32_SPI_CR1_OFFSET) +# define STM32_SPI2_CR2 (STM32_SPI2_BASE+STM32_SPI_CR2_OFFSET) +# define STM32_SPI2_SR (STM32_SPI2_BASE+STM32_SPI_SR_OFFSET) +# define STM32_SPI2_DR (STM32_SPI2_BASE+STM32_SPI_DR_OFFSET) +# define STM32_SPI2_CRCPR (STM32_SPI2_BASE+STM32_SPI_CRCPR_OFFSET) +# define STM32_SPI2_RXCRCR (STM32_SPI2_BASE+STM32_SPI_RXCRCR_OFFSET) +# define STM32_SPI2_TXCRCR (STM32_SPI2_BASE+STM32_SPI_TXCRCR_OFFSET) +#endif + +#if STM32_NSPI > 2 +# define STM32_SPI3_CR1 (STM32_SPI3_BASE+STM32_SPI_CR1_OFFSET) +# define STM32_SPI3_CR2 (STM32_SPI3_BASE+STM32_SPI_CR2_OFFSET) +# define STM32_SPI3_SR (STM32_SPI3_BASE+STM32_SPI_SR_OFFSET) +# define STM32_SPI3_DR (STM32_SPI3_BASE+STM32_SPI_DR_OFFSET) +# define STM32_SPI3_CRCPR (STM32_SPI3_BASE+STM32_SPI_CRCPR_OFFSET) +# define STM32_SPI3_RXCRCR (STM32_SPI3_BASE+STM32_SPI_RXCRCR_OFFSET) +# define STM32_SPI3_TXCRCR (STM32_SPI3_BASE+STM32_SPI_TXCRCR_OFFSET) +#endif + +/* Register Bitfield Definitions ****************************************************/ + +/* SPI Control Register 1 */ + +#define SPI_CR1_CPHA (1 << 0) /* Bit 0: Clock Phase */ +#define SPI_CR1_CPOL (1 << 1) /* Bit 1: Clock Polarity */ +#define SPI_CR1_MSTR (1 << 2) /* Bit 2: Master Selection */ +#define SPI_CR1_BR_SHIFT (3) /* Bits 5:3 Baud Rate Control */ +#define SPI_CR1_BR_MASK (7 << SPI_CR1_BR_SHIFT) +# define SPI_CR1_FPCLCKd2 (0 << SPI_CR1_BR_SHIFT) /* 000: fPCLK/2 */ +# define SPI_CR1_FPCLCKd4 (1 << SPI_CR1_BR_SHIFT) /* 001: fPCLK/4 */ +# define SPI_CR1_FPCLCKd8 (2 << SPI_CR1_BR_SHIFT) /* 010: fPCLK/8 */ +# define SPI_CR1_FPCLCKd16 (3 << SPI_CR1_BR_SHIFT) /* 011: fPCLK/16 */ +# define SPI_CR1_FPCLCKd32 (4 << SPI_CR1_BR_SHIFT) /* 100: fPCLK/32 */ +# define SPI_CR1_FPCLCKd64 (5 << SPI_CR1_BR_SHIFT) /* 101: fPCLK/64 */ +# define SPI_CR1_FPCLCKd128 (6 << SPI_CR1_BR_SHIFT) /* 110: fPCLK/128 */ +# define SPI_CR1_FPCLCKd256 (7 << SPI_CR1_BR_SHIFT) /* 111: fPCLK/256 */ +#define SPI_CR1_SPE (1 << 6) /* Bit 6: SPI Enable */ +#define SPI_CR1_LSBFIRST (1 << 7) /* Bit 7: Frame Format */ +#define SPI_CR1_SSI (1 << 8) /* Bit 8: Internal slave select */ +#define SPI_CR1_SSM (1 << 9) /* Bit 9: Software slave management */ +#define SPI_CR1_RXONLY (1 << 10) /* Bit 10: Receive only */ +#define SPI_CR1_DFF (1 << 11) /* Bit 11: Data Frame Format */ +#define SPI_CR1_CRCNEXT (1 << 12) /* Bit 12: Transmit CRC next */ +#define SPI_CR1_CRCEN (1 << 13) /* Bit 13: Hardware CRC calculation enable */ +#define SPI_CR1_BIDIOE (1 << 14) /* Bit 14: Output enable in bidirectional mode */ +#define SPI_CR1_BIDIMODE (1 << 15) /* Bit 15: Bidirectional data mode enable */ + +/* SPI Control Register 2 */ + +#define SPI_CR2_RXDMAEN (1 << 0) /* Bit 0: Rx Buffer DMA Enable */ +#define SPI_CR2_TXDMAEN (1 << 1) /* Bit 1: Tx Buffer DMA Enable */ +#define SPI_CR2_SSOE (1 << 2) /* Bit 2: SS Output Enable */ +#define SPI_CR2_ERRIE (1 << 5) /* Bit 5: Error interrupt enable */ +#define SPI_CR2_RXNEIE (1 << 6) /* Bit 6: RX buffer not empty interrupt enable */ +#define SPI_CR2_TXEIE (1 << 7) /* Bit 7: Tx buffer empty interrupt enable */ + +/* SPI status register */ + +#define SPI_SR_RXNE (1 << 0) /* Bit 0: Receive buffer not empty */ +#define SPI_SR_TXE (1 << 1) /* Bit 1: Transmit buffer empty */ +#define SPI_SR_CRCERR (1 << 4) /* Bit 4: CRC error flag */ +#define SPI_SR_MODF (1 << 5) /* Bit 5: Mode fault */ +#define SPI_SR_OVR (1 << 6) /* Bit 6: Overrun flag */ +#define SPI_SR_BSY (1 << 7) /* Bit 7: Busy flag */ + +/************************************************************************************ + * Public Types + ************************************************************************************/ + +/************************************************************************************ + * Public Data + ************************************************************************************/ + +#ifndef __ASSEMBLY__ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/************************************************************************************ + * Public Functions + ************************************************************************************/ + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* __ARCH_ARM_STC_STM32_STM32_SPI_H */ diff --git a/nuttx/arch/arm/src/stm32/stm32f103re_pinmap.h b/nuttx/arch/arm/src/stm32/stm32f103re_pinmap.h index fea301abb..c78f0bd9e 100644 --- a/nuttx/arch/arm/src/stm32/stm32f103re_pinmap.h +++ b/nuttx/arch/arm/src/stm32/stm32f103re_pinmap.h @@ -284,17 +284,20 @@ /* SDIO */ #define GPIO_SDIO_D0 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN8) -#define GPIO_SDIO_D1 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN9) -#define GPIO_SDIO_D2 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN10) -#define GPIO_SDIO_D3 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN11) -#define GPIO_SDIO_D4 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTB|GPIO_PIN8) -#define GPIO_SDIO_D5 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTB|GPIO_PIN9) -#define GPIO_SDIO_D6 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN6) -#define GPIO_SDIO_D7 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN7) + +#ifndef CONFIG_SDIO_WIDTH_D1_ONLY +# define GPIO_SDIO_D1 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN9) +# define GPIO_SDIO_D2 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN10) +# define GPIO_SDIO_D3 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN11) +# define GPIO_SDIO_D4 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTB|GPIO_PIN8) +# define GPIO_SDIO_D5 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTB|GPIO_PIN9) +# define GPIO_SDIO_D6 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN6) +# define GPIO_SDIO_D7 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN7) +#endif + #define GPIO_SDIO_CK (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN12) #define GPIO_SDIO_CMD (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTD|GPIO_PIN2) - /************************************************************************************ * Public Types ************************************************************************************/ diff --git a/nuttx/arch/arm/src/stm32/stm32f103ze_pinmap.h b/nuttx/arch/arm/src/stm32/stm32f103ze_pinmap.h index 93f7e9d84..6a635a855 100644 --- a/nuttx/arch/arm/src/stm32/stm32f103ze_pinmap.h +++ b/nuttx/arch/arm/src/stm32/stm32f103ze_pinmap.h @@ -356,13 +356,17 @@ /* SDIO */ #define GPIO_SDIO_D0 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN8) -#define GPIO_SDIO_D1 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN9) -#define GPIO_SDIO_D2 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN10) -#define GPIO_SDIO_D3 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN11) -#define GPIO_SDIO_D4 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTB|GPIO_PIN8) -#define GPIO_SDIO_D5 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTB|GPIO_PIN9) -#define GPIO_SDIO_D6 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN6) -#define GPIO_SDIO_D7 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN7) + +#ifndef CONFIG_SDIO_WIDTH_D1_ONLY +# define GPIO_SDIO_D1 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN9) +# define GPIO_SDIO_D2 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN10) +# define GPIO_SDIO_D3 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN11) +# define GPIO_SDIO_D4 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTB|GPIO_PIN8) +# define GPIO_SDIO_D5 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTB|GPIO_PIN9) +# define GPIO_SDIO_D6 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN6) +# define GPIO_SDIO_D7 (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN7) +#endif + #define GPIO_SDIO_CK (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTC|GPIO_PIN12) #define GPIO_SDIO_CMD (GPIO_ALT|GPIO_CNF_AFPP|GPIO_MODE_50MHz|GPIO_PORTD|GPIO_PIN2) |