Add STM32L152X RCC PLL and FLASH support. Now compiles errorfree.

This commit is contained in:
Gregory Nutt
2013-05-19 14:35:30 -06:00
parent 63679d05a6
commit c193d3fad3
13 changed files with 702 additions and 94 deletions
+2 -1
View File
@@ -4741,4 +4741,5 @@
Still does not build on initial check-in (2013-5-19)
* STM32L15X: Add DMA and UART start. Correctly initialize the heap
(2013-5-19).
* arch/arm/src/stm32/stm32l15xxx_rcc.c chip/stm32_flash.h: Add RCC PLL
and FLASH configuration logic for the STM32L152X (2013-5-19).
+47 -23
View File
@@ -40,21 +40,36 @@
* Pre-processor Definitions
************************************************************************************/
#if defined(CONFIG_STM32_LOWDENSITY)
#if defined(CONFIG_STM32_STM32L15XX)
/* The STM32 L15xx/L16xx can support up to 384KB of FLASH. (In reality, supported
* L15xx parts have no more than 128KB). The program memory block is divided into
* 96 sectors of 4 Kbytes each, and each sector is further split up into 16 pages of
* 256 bytes each. The sector is the write protection granularity. In total, the
* program memory block contains 1536 pages.
*/
# define STM32_FLASH_NPAGES 1536
# define STM32_FLASH_PAGESIZE 256
#elif defined(CONFIG_STM32_LOWDENSITY)
# define STM32_FLASH_NPAGES 32
# define STM32_FLASH_PAGESIZE 1024
#elif defined(CONFIG_STM32_MEDIUMDENSITY)
# define STM32_FLASH_NPAGES 128
# define STM32_FLASH_PAGESIZE 1024
#elif defined(CONFIG_STM32_CONNECTIVITYLINE)
# define STM32_FLASH_NPAGES 128
# define STM32_FLASH_PAGESIZE 2048
#elif defined(CONFIG_STM32_HIGHDENSITY)
# define STM32_FLASH_NPAGES 256
# define STM32_FLASH_PAGESIZE 2048
#elif defined(CONFIG_STM32_STM32F30XX)
# define STM32_FLASH_NPAGES 128
# define STM32_FLASH_PAGESIZE (2*1024)
#elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX)
# define STM32_FLASH_NPAGES 8
# define STM32_FLASH_PAGESIZE (128*1024)
@@ -78,6 +93,7 @@
#elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX)
# define STM32_FLASH_OPTCR_OFFSET 0x0014
#endif
#if defined(CONFIG_STM32_STM32F427)
# define STM32_FLASH_OPTCR1_OFFSET 0x0018
#endif
@@ -104,30 +120,38 @@
/* Register Bitfield Definitions ****************************************************/
/* Flash Access Control Register (ACR) */
#define FLASH_ACR_LATENCY_SHIFT (0)
#define FLASH_ACR_LATENCY_MASK (7 << FLASH_ACR_LATENCY_SHIFT)
# define FLASH_ACR_LATENCY(n) ((n) << FLASH_ACR_LATENCY_SHIFT) /* n wait states */
# define FLASH_ACR_LATENCY_0 (0 << FLASH_ACR_LATENCY_SHIFT) /* 000: Zero wait states */
# define FLASH_ACR_LATENCY_1 (1 << FLASH_ACR_LATENCY_SHIFT) /* 001: One wait state */
# define FLASH_ACR_LATENCY_2 (2 << FLASH_ACR_LATENCY_SHIFT) /* 010: Two wait states */
# define FLASH_ACR_LATENCY_3 (3 << FLASH_ACR_LATENCY_SHIFT) /* 011: Three wait states */
# define FLASH_ACR_LATENCY_4 (4 << FLASH_ACR_LATENCY_SHIFT) /* 100: Four wait states */
# define FLASH_ACR_LATENCY_5 (5 << FLASH_ACR_LATENCY_SHIFT) /* 101: Five wait states */
# define FLASH_ACR_LATENCY_6 (6 << FLASH_ACR_LATENCY_SHIFT) /* 110: Six wait states */
# define FLASH_ACR_LATENCY_7 (7 << FLASH_ACR_LATENCY_SHIFT) /* 111: Seven wait states */
#if defined(CONFIG_STM32_STM32L15XX)
# define FLASH_ACR_LATENCY (1 << 0) /* Bit 0: Latency */
# define FLASH_ACR_PRFTEN (1 << 1) /* Bit 1: Prefetch enable */
# define FLASH_ACR_ACC64 (1 << 2) /* Bit 2: 64-bit access */
# define FLASH_ACR_SLEEP_PD (1 << 3) /* Bit 3: Flash mode during Sleep */
# define FLASH_ACR_RUN_PD (1 << 4) /* Bit 4: Flash mode during Run */
#else
# define FLASH_ACR_LATENCY_SHIFT (0)
# define FLASH_ACR_LATENCY_MASK (7 << FLASH_ACR_LATENCY_SHIFT)
# define FLASH_ACR_LATENCY(n) ((n) << FLASH_ACR_LATENCY_SHIFT) /* n wait states */
# define FLASH_ACR_LATENCY_0 (0 << FLASH_ACR_LATENCY_SHIFT) /* 000: Zero wait states */
# define FLASH_ACR_LATENCY_1 (1 << FLASH_ACR_LATENCY_SHIFT) /* 001: One wait state */
# define FLASH_ACR_LATENCY_2 (2 << FLASH_ACR_LATENCY_SHIFT) /* 010: Two wait states */
# define FLASH_ACR_LATENCY_3 (3 << FLASH_ACR_LATENCY_SHIFT) /* 011: Three wait states */
# define FLASH_ACR_LATENCY_4 (4 << FLASH_ACR_LATENCY_SHIFT) /* 100: Four wait states */
# define FLASH_ACR_LATENCY_5 (5 << FLASH_ACR_LATENCY_SHIFT) /* 101: Five wait states */
# define FLASH_ACR_LATENCY_6 (6 << FLASH_ACR_LATENCY_SHIFT) /* 110: Six wait states */
# define FLASH_ACR_LATENCY_7 (7 << FLASH_ACR_LATENCY_SHIFT) /* 111: Seven wait states */
#if defined(CONFIG_STM32_STM32F10XX) || defined(CONFIG_STM32_STM32F30XX)
# define FLASH_ACR_HLFCYA (1 << 3) /* Bit 3: FLASH half cycle access */
# define FLASH_ACR_PRTFBE (1 << 4) /* Bit 4: FLASH prefetch enable */
# ifdef CONFIG_STM32_STM32F30XX
# define FLASH_ACR_PRFTBS (1 << 5) /* Bit 5: FLASH prefetch buffer status */
# if defined(CONFIG_STM32_STM32F10XX) || defined(CONFIG_STM32_STM32F30XX)
# define FLASH_ACR_HLFCYA (1 << 3) /* Bit 3: FLASH half cycle access */
# define FLASH_ACR_PRTFBE (1 << 4) /* Bit 4: FLASH prefetch enable */
# ifdef CONFIG_STM32_STM32F30XX
# define FLASH_ACR_PRFTBS (1 << 5) /* Bit 5: FLASH prefetch buffer status */
# endif
# elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX)
# define FLASH_ACR_PRFTEN (1 << 8) /* FLASH prefetch enable */
# define FLASH_ACR_ICEN (1 << 9) /* Bit 9: Instruction cache enable */
# define FLASH_ACR_DCEN (1 << 10) /* Bit 10: Data cache enable */
# define FLASH_ACR_ICRST (1 << 11) /* Bit 11: Instruction cache reset */
# define FLASH_ACR_DCRST (1 << 12) /* Bit 12: Data cache reset */
# endif
#elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX)
# define FLASH_ACR_PRFTEN (1 << 8) /* FLASH prefetch enable */
# define FLASH_ACR_ICEN (1 << 9) /* Bit 9: Instruction cache enable */
# define FLASH_ACR_DCEN (1 << 10) /* Bit 10: Data cache enable */
# define FLASH_ACR_ICRST (1 << 11) /* Bit 11: Instruction cache reset */
# define FLASH_ACR_DCRST (1 << 12) /* Bit 12: Data cache reset */
#endif
/* Flash Status Register (SR) */
+31 -31
View File
@@ -94,7 +94,7 @@
#define GPIO_ADC1_IN20 (GPIO_ANALOG | GPIO_PORTB | GPIO_PIN14)
#define GPIO_ADC1_IN21 (GPIO_ANALOG | GPIO_PORTB | GPIO_PIN15)
#define GPIO_ADC1_IN22 (GPIO_ANALOG | GPIO_PORTE | GPIO_PIN7)
#define GPIO_ADC1_IN24 (GPIO_ANALOG | GPIO_PORTE | GPIO_PIN8)
#define GPIO_ADC1_IN23 (GPIO_ANALOG | GPIO_PORTE | GPIO_PIN8)
#define GPIO_ADC1_IN24 (GPIO_ANALOG | GPIO_PORTE | GPIO_PIN9)
#define GPIO_ADC1_IN25 (GPIO_ANALOG | GPIO_PORTE | GPIO_PIN10)
@@ -198,12 +198,6 @@
/* Event outputs */
#define GPIO_PA0_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN0)
#define GPIO_PA10_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN10)
#define GPIO_PA10_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN11)
#define GPIO_PA11_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN12)
#define GPIO_PA13_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN13)
#define GPIO_PA14_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN14)
#define GPIO_PA15_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN15)
#define GPIO_PA1_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN1)
#define GPIO_PA2_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN2)
#define GPIO_PA3_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN3)
@@ -213,13 +207,13 @@
#define GPIO_PA7_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN7)
#define GPIO_PA8_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN8)
#define GPIO_PA9_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN9)
#define GPIO_PA10_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN10)
#define GPIO_PA11_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN11)
#define GPIO_PA12_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN12)
#define GPIO_PA13_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN13)
#define GPIO_PA14_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN14)
#define GPIO_PA15_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTA | GPIO_PIN15)
#define GPIO_PB0_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN0)
#define GPIO_PB10_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN10)
#define GPIO_PB11_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN11)
#define GPIO_PB12_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN12)
#define GPIO_PB13_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN13)
#define GPIO_PB14_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN14)
#define GPIO_PB15_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN15)
#define GPIO_PB1_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN1)
#define GPIO_PB2_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN2)
#define GPIO_PB3_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN3)
@@ -229,13 +223,13 @@
#define GPIO_PB7_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN7)
#define GPIO_PB8_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN8)
#define GPIO_PB9_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN9)
#define GPIO_PB10_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN10)
#define GPIO_PB11_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN11)
#define GPIO_PB12_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN12)
#define GPIO_PB13_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN13)
#define GPIO_PB14_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN14)
#define GPIO_PB15_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTB | GPIO_PIN15)
#define GPIO_PC0_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN0)
#define GPIO_PC10_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN10)
#define GPIO_PC11_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN11)
#define GPIO_PC12_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN12)
#define GPIO_PC13_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN13)
#define GPIO_PC14_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN14)
#define GPIO_PC15_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN15)
#define GPIO_PC1_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN1)
#define GPIO_PC2_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN2)
#define GPIO_PC3_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN3)
@@ -245,13 +239,13 @@
#define GPIO_PC7_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN7)
#define GPIO_PC8_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN8)
#define GPIO_PC9_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN9)
#define GPIO_PC10_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN10)
#define GPIO_PC11_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN11)
#define GPIO_PC12_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN12)
#define GPIO_PC13_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN13)
#define GPIO_PC14_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN14)
#define GPIO_PC15_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTC | GPIO_PIN15)
#define GPIO_PD0_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN0)
#define GPIO_PD10_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN10)
#define GPIO_PD11_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN11)
#define GPIO_PD12_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN12)
#define GPIO_PD13_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN13)
#define GPIO_PD14_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN14)
#define GPIO_PD15_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN15)
#define GPIO_PD1_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN1)
#define GPIO_PD2_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN2)
#define GPIO_PD3_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN3)
@@ -261,13 +255,13 @@
#define GPIO_PD7_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN7)
#define GPIO_PD8_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN8)
#define GPIO_PD9_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN9)
#define GPIO_PD10_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN10)
#define GPIO_PD11_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN11)
#define GPIO_PD12_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN12)
#define GPIO_PD13_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN13)
#define GPIO_PD14_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN14)
#define GPIO_PD15_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTD | GPIO_PIN15)
#define GPIO_PE0_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN0)
#define GPIO_PE10_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN10)
#define GPIO_PE11_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN11)
#define GPIO_PE12_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN12)
#define GPIO_PE13_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN13)
#define GPIO_PE14_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN14)
#define GPIO_PE15_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN15)
#define GPIO_PE1_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN1)
#define GPIO_PE2_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN2)
#define GPIO_PE3_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN3)
@@ -277,6 +271,12 @@
#define GPIO_PE7_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN7)
#define GPIO_PE8_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN8)
#define GPIO_PE9_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN9)
#define GPIO_PE10_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN10)
#define GPIO_PE11_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN11)
#define GPIO_PE12_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN12)
#define GPIO_PE13_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN13)
#define GPIO_PE14_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN14)
#define GPIO_PE15_EVENT_OUT (GPIO_ALT | GPIO_AF15 | GPIO_PORTE | GPIO_PIN15)
/* RTC */
+1 -1
View File
@@ -528,7 +528,7 @@ int stm32_configgpio(uint32_t cfgset)
{
switch (cfgset & GPIO_SPEED_MASK)
{
#if define(CONFIG_STM32_STM32L15XX)
#if defined(CONFIG_STM32_STM32L15XX)
default:
case GPIO_SPEED_400KHz: /* 400 kHz Very low speed ouput */
setting = GPIO_OSPEED_400KHz;
+2 -1
View File
@@ -546,7 +546,8 @@ void stm32_lowsetup(void)
#endif /* HAVE_UART */
}
#elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F30XX) || defined(CONFIG_STM32_STM32F40XX)
#elif defined(CONFIG_STM32_STM32L15XX) || defined(CONFIG_STM32_STM32F20XX) || \
defined(CONFIG_STM32_STM32F30XX) || defined(CONFIG_STM32_STM32F40XX)
void stm32_lowsetup(void)
{
+12
View File
@@ -47,6 +47,18 @@
/****************************************************************************
* Definitions
****************************************************************************/
/* The STM32L15XX family has no BDSR register. The equivalent settings are
* in the CSR register for those chips.
*/
#ifdef CONFIG_STM32_STM32L15XX
# define STM32_RCC_BDCR STM32_RCC_CSR
# define RCC_BDCR_LSEON RCC_CSR_LSEON
# define RCC_BDCR_LSERDY RCC_CSR_LSERDY
# define RCC_BDCR_RTCSEL_MASK RCC_CSR_RTCSEL_MASK
# define RCC_BDCR_RTCSEL_LSE RCC_CSR_RTCSEL_LSE
# define RCC_BDCR_RTCEN RCC_CSR_RTCEN
#endif
/****************************************************************************
* Private Data
+7 -5
View File
@@ -76,14 +76,16 @@
/* Include chip-specific clocking initialization logic */
#if defined(CONFIG_STM32_STM32F10XX)
# include "chip/stm32f10xxx_rcc.c"
#if defined(CONFIG_STM32_STM32L15XX)
# include "stm32l15xxx_rcc.c"
#elif defined(CONFIG_STM32_STM32F10XX)
# include "stm32f10xxx_rcc.c"
#elif defined(CONFIG_STM32_STM32F20XX)
# include "chip/stm32f20xxx_rcc.c"
# include "stm32f20xxx_rcc.c"
#elif defined(CONFIG_STM32_STM32F30XX)
# include "chip/stm32f30xxx_rcc.c"
# include "stm32f30xxx_rcc.c"
#elif defined(CONFIG_STM32_STM32F40XX)
# include "chip/stm32f40xxx_rcc.c"
# include "stm32f40xxx_rcc.c"
#else
# error "Unsupported STM32 chip"
#endif
+6 -3
View File
@@ -149,7 +149,8 @@
# error "UART8 DMA channel not defined (DMAMAP_UART8_RX)"
# endif
# elif defined(CONFIG_STM32_STM32F10XX) || defined(CONFIG_STM32_STM32F30XX)
# elif defined(CONFIG_STM32_STM32L15XX) || defined(CONFIG_STM32_STM32F10XX) || \
defined(CONFIG_STM32_STM32F30XX)
# if defined(CONFIG_USART1_RXDMA) || defined(CONFIG_USART2_RXDMA) || \
defined(CONFIG_USART3_RXDMA)
@@ -184,7 +185,8 @@
/* DMA priority */
# ifndef CONFIG_USART_DMAPRIO
# if defined(CONFIG_STM32_STM32F10XX) || defined(CONFIG_STM32_STM32F30XX)
# if defined(CONFIG_STM32_STM32L15XX) || defined(CONFIG_STM32_STM32F10XX) || \
defined(CONFIG_STM32_STM32F30XX)
# define CONFIG_USART_DMAPRIO DMA_CCR_PRIMED
# elif defined(CONFIG_STM32_STM32F20XX) || defined(CONFIG_STM32_STM32F40XX)
# define CONFIG_USART_DMAPRIO DMA_SCR_PRIMED
@@ -192,7 +194,8 @@
# error "Unknown STM32 DMA"
# endif
# endif
# if defined(CONFIG_STM32_STM32F10XX) || defined(CONFIG_STM32_STM32F30XX)
# if defined(CONFIG_STM32_STM32L15XX) || defined(CONFIG_STM32_STM32F10XX) || \
defined(CONFIG_STM32_STM32F30XX)
# if (CONFIG_USART_DMAPRIO & ~DMA_CCR_PL_MASK) != 0
# error "Illegal value for CONFIG_USART_DMAPRIO"
# endif
File diff suppressed because it is too large Load Diff
+26 -11
View File
@@ -85,23 +85,38 @@
/* PLL Configuration
*
* - PLL source is HSE/1 -> 8MHz input
* - PLL multipler is 8 -> 64MHz PLL output
* - PLL output divider 2 -> 32MHz divided PLL output
* - PLL multipler is 8 -> 64MHz PLL VCO clock output
* - PLL output divider 2 -> 32MHz divided down PLL VCO clock output
*
* PLL frequency is 8MHz (XTAL) x 8 / 2 = 32MHz
* Resulting SYSCLK frequency is 8MHz (XTAL) x 8 / 2 = 32MHz
*
* USB/SDIO:
* If the USB or SDIO interface is used in the application, the PLL VCO
* clock (defined by STM32_CFGR_PLLMUL) must be programmed to output a 96
* MHz frequency. This is required to provide a 48 MHz clock to the USB or
* SDIO (SDIOCLK or USBCLK = PLLVCO/2).
* SYSCLK
* The system clock is derived from the PLL VCO divided by the output division factor.
* Limitations:
* 96 MHz as PLLVCO when the product is in range 1 (1.8V),
* 48 MHz as PLLVCO when the product is in range 2 (1.5V),
* 24 MHz when the product is in range 3 (1.2V).
* Output division to avoid exceeding 32 MHz as SYSCLK.
* The minimum input clock frequency for PLL is 2 MHz (when using HSE as PLL source).
*/
#define STM32_CFGR_PLLSRC RCC_CFGR_PLLSRC
#define STM32_CFGR_PLLXTPRE 0
#define STM32_CFGR_PLLMUL RCC_CFGR_PLLMUL_CLKx8
#define STM32_CFGR_PLLDIV RCC_CFGR_PLLDIV_2
#define STM32_PLL_FREQUENCY (8*STM32_BOARD_XTAL/2)
#define STM32_CFGR_PLLSRC RCC_CFGR_PLLSRC /* Source is 8MHz HSE */
#define STM32_CFGR_PLLMUL RCC_CFGR_PLLMUL_CLKx8 /* PLLMUL = 8 */
#define STM32_CFGR_PLLDIV RCC_CFGR_PLLDIV_2 /* PLLDIV = 2 */
#define STM32_PLL_FREQUENCY (8*STM32_BOARD_XTAL) /* PLL VCO Frequency is 64MHz */
/* Use the PLL and set the SYSCLK source to be the PLL */
/* Use the PLL and set the SYSCLK source to be the diveded down PLL VCO output
* frequency (STM32_PLL_FREQUENCY divided by the PLLDIV value).
*/
#define STM32_SYSCLK_SW RCC_CFGR_SW_PLL
#define STM32_SYSCLK_SW RCC_CFGR_SW_PLL /* Use the PLL as the SYSCLK */
#define STM32_SYSCLK_SWS RCC_CFGR_SWS_PLL
#define STM32_SYSCLK_FREQUENCY STM32_PLL_FREQUENCY
#define STM32_SYSCLK_FREQUENCY (STM32_PLL_FREQUENCY/2) /* SYSCLK frequence is 64MHz/PLLDIV = 32MHz */
/* AHB clock (HCLK) is SYSCLK (32MHz) */
+5 -5
View File
@@ -1,5 +1,5 @@
/****************************************************************************
* configs/stm32f3discovery/scripts/ld.script
* configs/stm32fldiscovery/scripts/ld.script
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
@@ -33,8 +33,8 @@
*
****************************************************************************/
/* The STM32F303VCT has 256Kb of FLASH beginning at address 0x0800:0000 and
* 40Kb of SRAM.
/* The STM32L152RBT6 has 128KB of FLASH beginning at address 0x0800:0000 and
* 16Kb of SRAM at address 0x20000000.
*
* When booting from FLASH, FLASH memory is aliased to address 0x0000:0000
* where the code expects to begin execution by jumping to the entry point in
@@ -43,8 +43,8 @@
MEMORY
{
flash (rx) : ORIGIN = 0x08000000, LENGTH = 256K
sram (rwx) : ORIGIN = 0x20000000, LENGTH = 40K
flash (rx) : ORIGIN = 0x08000000, LENGTH = 128K
sram (rwx) : ORIGIN = 0x20000000, LENGTH = 16K
}
OUTPUT_ARCH(arm)
+1 -1
View File
@@ -106,7 +106,7 @@ void stm32_ledinit(void)
void stm32_setled(int led, bool ledon)
{
uint16_t ledcfg;
uint32_t ledcfg;
if (led == BOARD_LED1)
{
+5 -12
View File
@@ -79,10 +79,10 @@
*
*/
#define GPIO_LED1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN7)
#define GPIO_LED2 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN6)
#define GPIO_LED1 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_10MHz | \
GPIO_OUTPUT_CLEAR | GPIO_PORTB | GPIO_PIN7)
#define GPIO_LED2 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_10MHz | \
GPIO_OUTPUT_CLEAR | GPIO_PORTB | GPIO_PIN6)
/* Button definitions *******************************************************************************/
/* The STM32L-Discovery supports two buttons; only one button is controllable by
@@ -98,14 +98,7 @@
#define MAX_IRQBUTTON BUTTON_USER
#define NUM_IRQBUTTONS 1
#define GPIO_BTN_USER (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTA|GPIO_PIN0)
/* SPI - There is a ST MEMS L3GD20 device on SPI1 using these pins: */
#define GPIO_MEMS_CS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN3)
#define GPIO_MEMS_INT1 (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTE|GPIO_PIN0)
#define GPIO_MEMS_INT2 (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTE|GPIO_PIN1)
#define GPIO_BTN_USER (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | GPIO_PORTA | GPIO_PIN0)
/****************************************************************************************************
* Public Types