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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5318 35acf78f-673a-0410-8e92-d51de3d6d3f4

master
gdisirio 2013-02-25 11:58:40 +00:00
parent 9afc25656c
commit cced334724
17 changed files with 250 additions and 659 deletions
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26
os/hal/include/mmcsd.h
View File

@ -218,6 +218,32 @@ typedef struct {
/* Driver macros. */ /* Driver macros. */
/*===========================================================================*/ /*===========================================================================*/
/**
* @name R1 response utilities
* @{
*/
/**
* @brief Evaluates to @p TRUE if the R1 response contains error flags.
*
* @param[in] r1 the r1 response
*/
#define MMCSD_R1_ERROR(r1) (((r1) & MMCSD_R1_ERROR_MASK) != 0)
/**
* @brief Returns the status field of an R1 response.
*
* @param[in] r1 the r1 response
*/
#define MMCSD_R1_STS(r1) (((r1) >> 9) & 15)
/**
* @brief Evaluates to @p TRUE if the R1 response indicates a locked card.
*
* @param[in] r1 the r1 response
*/
#define MMCSD_R1_IS_CARD_LOCKED(r1) (((r1) >> 21) & 1)
/** @} */
/** /**
* @name Macro Functions * @name Macro Functions
* @{ * @{

2
os/hal/platforms/STM32/icu_lld.h
View File

@ -222,7 +222,7 @@ typedef enum {
typedef uint32_t icufreq_t; typedef uint32_t icufreq_t;
/** /**
* @brief ICU channel. * @brief ICU channel type.
*/ */
typedef enum { typedef enum {
ICU_CHANNEL_1 = 0, /**< Use TIMxCH1. */ ICU_CHANNEL_1 = 0, /**< Use TIMxCH1. */

26
os/hal/platforms/STM32/sdc_lld.h
View File

@ -271,32 +271,6 @@ struct SDCDriver {
/* Driver macros. */ /* Driver macros. */
/*===========================================================================*/ /*===========================================================================*/
/**
* @name R1 response utilities
* @{
*/
/**
* @brief Evaluates to @p TRUE if the R1 response contains error flags.
*
* @param[in] r1 the r1 response
*/
#define MMCSD_R1_ERROR(r1) (((r1) & MMCSD_R1_ERROR_MASK) != 0)
/**
* @brief Returns the status field of an R1 response.
*
* @param[in] r1 the r1 response
*/
#define MMCSD_R1_STS(r1) (((r1) >> 9) & 15)
/**
* @brief Evaluates to @p TRUE if the R1 response indicates a locked card.
*
* @param[in] r1 the r1 response
*/
#define MMCSD_R1_IS_CARD_LOCKED(r1) (((r1) >> 21) & 1)
/** @} */
/*===========================================================================*/ /*===========================================================================*/
/* External declarations. */ /* External declarations. */
/*===========================================================================*/ /*===========================================================================*/

4
os/hal/src/sdc.c
View File

@ -218,8 +218,8 @@ bool_t sdcConnect(SDCDriver *sdcp) {
else { else {
#if SDC_MMC_SUPPORT #if SDC_MMC_SUPPORT
/* MMC or SD V1.1 detection.*/ /* MMC or SD V1.1 detection.*/
if (sdc_lld_send_cmd_short_crc(sdcp, SDMMC_CMD_APP_CMD, 0, resp) || if (sdc_lld_send_cmd_short_crc(sdcp, MMCSD_CMD_APP_CMD, 0, resp) ||
SDC_R1_ERROR(resp[0])) MMCSD_R1_ERROR(resp[0]))
sdcp->cardmode = SDC_MODE_CARDTYPE_MMC; sdcp->cardmode = SDC_MODE_CARDTYPE_MMC;
else else
#endif /* SDC_MMC_SUPPORT */ #endif /* SDC_MMC_SUPPORT */

6
os/hal/templates/adc_lld.c
View File

@ -39,7 +39,9 @@
/* Driver exported variables. */ /* Driver exported variables. */
/*===========================================================================*/ /*===========================================================================*/
/** @brief ADC1 driver identifier.*/ /**
* @brief ADC1 driver identifier.
*/
#if PLATFORM_ADC_USE_ADC1 || defined(__DOXYGEN__) #if PLATFORM_ADC_USE_ADC1 || defined(__DOXYGEN__)
ADCDriver ADCD1; ADCDriver ADCD1;
#endif #endif
@ -124,6 +126,7 @@ void adc_lld_stop(ADCDriver *adcp) {
*/ */
void adc_lld_start_conversion(ADCDriver *adcp) { void adc_lld_start_conversion(ADCDriver *adcp) {
(void)adcp;
} }
/** /**
@ -135,6 +138,7 @@ void adc_lld_start_conversion(ADCDriver *adcp) {
*/ */
void adc_lld_stop_conversion(ADCDriver *adcp) { void adc_lld_stop_conversion(ADCDriver *adcp) {
(void)adcp;
} }
#endif /* HAL_USE_ADC */ #endif /* HAL_USE_ADC */

27
os/hal/templates/can_lld.c
View File

@ -39,7 +39,9 @@
/* Driver exported variables. */ /* Driver exported variables. */
/*===========================================================================*/ /*===========================================================================*/
/** @brief CAN1 driver identifier.*/ /**
* @brief CAN1 driver identifier.
*/
#if PLATFORM_CAN_USE_CAN1 || defined(__DOXYGEN__) #if PLATFORM_CAN_USE_CAN1 || defined(__DOXYGEN__)
CANDriver CAND1; CANDriver CAND1;
#endif #endif
@ -129,6 +131,8 @@ void can_lld_stop(CANDriver *canp) {
*/ */
bool_t can_lld_is_tx_empty(CANDriver *canp, canmbx_t mailbox) { bool_t can_lld_is_tx_empty(CANDriver *canp, canmbx_t mailbox) {
(void)canp;
switch (mailbox) { switch (mailbox) {
case CAN_ANY_MAILBOX: case CAN_ANY_MAILBOX:
return FALSE; return FALSE;
@ -156,6 +160,10 @@ void can_lld_transmit(CANDriver *canp,
canmbx_t mailbox, canmbx_t mailbox,
const CANTxFrame *ctfp) { const CANTxFrame *ctfp) {
(void)canp;
(void)mailbox;
(void)ctfp;
} }
/** /**
@ -172,13 +180,16 @@ void can_lld_transmit(CANDriver *canp,
*/ */
bool_t can_lld_is_rx_nonempty(CANDriver *canp, canmbx_t mailbox) { bool_t can_lld_is_rx_nonempty(CANDriver *canp, canmbx_t mailbox) {
(void)canp;
(void)mailbox;
switch (mailbox) { switch (mailbox) {
case CAN_ANY_MAILBOX: case CAN_ANY_MAILBOX:
return FALSE return FALSE;
case 1: case 1:
return FALSE return FALSE;
case 2: case 2:
return FALSE return FALSE;
default: default:
return FALSE; return FALSE;
} }
@ -197,6 +208,10 @@ void can_lld_receive(CANDriver *canp,
canmbx_t mailbox, canmbx_t mailbox,
CANRxFrame *crfp) { CANRxFrame *crfp) {
(void)canp;
(void)mailbox;
(void)crfp;
} }
#if CAN_USE_SLEEP_MODE || defined(__DOXYGEN__) #if CAN_USE_SLEEP_MODE || defined(__DOXYGEN__)
@ -209,6 +224,8 @@ void can_lld_receive(CANDriver *canp,
*/ */
void can_lld_sleep(CANDriver *canp) { void can_lld_sleep(CANDriver *canp) {
(void)canp;
} }
/** /**
@ -220,6 +237,8 @@ void can_lld_sleep(CANDriver *canp) {
*/ */
void can_lld_wakeup(CANDriver *canp) { void can_lld_wakeup(CANDriver *canp) {
(void)canp;
} }
#endif /* CAN_USE_SLEEP_MODE */ #endif /* CAN_USE_SLEEP_MODE */

12
os/hal/templates/ext_lld.c
View File

@ -39,7 +39,9 @@
/* Driver exported variables. */ /* Driver exported variables. */
/*===========================================================================*/ /*===========================================================================*/
/** @brief EXT1 driver identifier.*/ /**
* @brief EXT1 driver identifier.
*/
#if PLATFORM_EXT_USE_EXT1 || defined(__DOXYGEN__) #if PLATFORM_EXT_USE_EXT1 || defined(__DOXYGEN__)
EXTDriver EXTD1; EXTDriver EXTD1;
#endif #endif
@ -103,7 +105,7 @@ void ext_lld_start(EXTDriver *extp) {
*/ */
void ext_lld_stop(EXTDriver *extp) { void ext_lld_stop(EXTDriver *extp) {
if (extp->state == EXT_READY) { if (extp->state == EXT_ACTIVE) {
/* Resets the peripheral.*/ /* Resets the peripheral.*/
/* Disables the peripheral.*/ /* Disables the peripheral.*/
@ -125,6 +127,9 @@ void ext_lld_stop(EXTDriver *extp) {
*/ */
void ext_lld_channel_enable(EXTDriver *extp, expchannel_t channel) { void ext_lld_channel_enable(EXTDriver *extp, expchannel_t channel) {
(void)extp;
(void)channel;
} }
/** /**
@ -137,6 +142,9 @@ void ext_lld_channel_enable(EXTDriver *extp, expchannel_t channel) {
*/ */
void ext_lld_channel_disable(EXTDriver *extp, expchannel_t channel) { void ext_lld_channel_disable(EXTDriver *extp, expchannel_t channel) {
(void)extp;
(void)channel;
} }
#endif /* HAL_USE_EXT */ #endif /* HAL_USE_EXT */

12
os/hal/templates/gpt_lld.c
View File

@ -39,7 +39,9 @@
/* Driver exported variables. */ /* Driver exported variables. */
/*===========================================================================*/ /*===========================================================================*/
/** @brief GPTD1 driver identifier.*/ /**
* @brief GPTD1 driver identifier.
*/
#if PLATFORM_GPT_USE_GPT1 || defined(__DOXYGEN__) #if PLATFORM_GPT_USE_GPT1 || defined(__DOXYGEN__)
GPTDriver GPTD1; GPTDriver GPTD1;
#endif #endif
@ -125,6 +127,9 @@ void gpt_lld_stop(GPTDriver *gptp) {
*/ */
void gpt_lld_start_timer(GPTDriver *gptp, gptcnt_t interval) { void gpt_lld_start_timer(GPTDriver *gptp, gptcnt_t interval) {
(void)gptp;
(void)interval;
} }
/** /**
@ -136,6 +141,8 @@ void gpt_lld_start_timer(GPTDriver *gptp, gptcnt_t interval) {
*/ */
void gpt_lld_stop_timer(GPTDriver *gptp) { void gpt_lld_stop_timer(GPTDriver *gptp) {
(void)gptp;
} }
/** /**
@ -151,6 +158,9 @@ void gpt_lld_stop_timer(GPTDriver *gptp) {
*/ */
void gpt_lld_polled_delay(GPTDriver *gptp, gptcnt_t interval) { void gpt_lld_polled_delay(GPTDriver *gptp, gptcnt_t interval) {
(void)gptp;
(void)interval;
} }
#endif /* HAL_USE_GPT */ #endif /* HAL_USE_GPT */

149
os/hal/templates/hal_lld.c
View File

@ -19,8 +19,8 @@
*/ */
/** /**
* @file STM32F30x/hal_lld.c * @file templates/hal_lld.c
* @brief STM32F30x HAL subsystem low level driver source. * @brief HAL Driver subsystem low level driver source template.
* *
* @addtogroup HAL * @addtogroup HAL
* @{ * @{
@ -45,49 +45,6 @@
/* Driver local functions. */ /* Driver local functions. */
/*===========================================================================*/ /*===========================================================================*/
/**
* @brief Initializes the backup domain.
* @note WARNING! Changing clock source impossible without resetting
* of the whole BKP domain.
*/
static void hal_lld_backup_domain_init(void) {
/* Backup domain access enabled and left open.*/
PWR->CR |= PWR_CR_DBP;
/* Reset BKP domain if different clock source selected.*/
if ((RCC->BDCR & STM32_RTCSEL_MASK) != STM32_RTCSEL){
/* Backup domain reset.*/
RCC->BDCR = RCC_BDCR_BDRST;
RCC->BDCR = 0;
}
/* If enabled then the LSE is started.*/
#if STM32_LSE_ENABLED
#if defined(STM32_LSE_BYPASS)
/* LSE Bypass.*/
RCC->BDCR = STM32_LSEDRV | RCC_BDCR_LSEON | RCC_BDCR_LSEBYP;
#else
/* No LSE Bypass.*/
RCC->BDCR = STM32_LSEDRV | RCC_BDCR_LSEON;
#endif
while ((RCC->BDCR & RCC_BDCR_LSERDY) == 0)
; /* Waits until LSE is stable. */
#endif
#if STM32_RTCSEL != STM32_RTCSEL_NOCLOCK
/* If the backup domain hasn't been initialized yet then proceed with
initialization.*/
if ((RCC->BDCR & RCC_BDCR_RTCEN) == 0) {
/* Selects clock source.*/
RCC->BDCR |= STM32_RTCSEL;
/* RTC clock enabled.*/
RCC->BDCR |= RCC_BDCR_RTCEN;
}
#endif /* STM32_RTCSEL != STM32_RTCSEL_NOCLOCK */
}
/*===========================================================================*/ /*===========================================================================*/
/* Driver interrupt handlers. */ /* Driver interrupt handlers. */
/*===========================================================================*/ /*===========================================================================*/
@ -103,111 +60,19 @@ static void hal_lld_backup_domain_init(void) {
*/ */
void hal_lld_init(void) { void hal_lld_init(void) {
/* Reset of all peripherals.*/
rccResetAPB1(0xFFFFFFFF);
rccResetAPB2(0xFFFFFFFF);
/* SysTick initialization using the system clock.*/
SysTick->LOAD = STM32_HCLK / CH_FREQUENCY - 1;
SysTick->VAL = 0;
SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
SysTick_CTRL_ENABLE_Msk |
SysTick_CTRL_TICKINT_Msk;
/* DWT cycle counter enable.*/
SCS_DEMCR |= SCS_DEMCR_TRCENA;
DWT_CTRL |= DWT_CTRL_CYCCNTENA;
/* PWR clock enabled.*/
rccEnablePWRInterface(FALSE);
/* Initializes the backup domain.*/
hal_lld_backup_domain_init();
#if defined(STM32_DMA_REQUIRED)
dmaInit();
#endif
/* Programmable voltage detector enable.*/
#if STM32_PVD_ENABLE
PWR->CR |= PWR_CR_PVDE | (STM32_PLS & STM32_PLS_MASK);
#endif /* STM32_PVD_ENABLE */
/* SYSCFG clock enabled here because it is a multi-functional unit shared
among multiple drivers.*/
rccEnableAPB2(RCC_APB2ENR_SYSCFGEN, TRUE);
/* USB IRQ relocated to not conflict with CAN.*/
SYSCFG->CFGR1 |= SYSCFG_CFGR1_USB_IT_RMP;
} }
/** /**
* @brief STM32 clocks and PLL initialization. * @brief Platform early initialization.
* @note All the involved constants come from the file @p board.h. * @note All the involved constants come from the file @p board.h.
* @note This function should be invoked just after the system reset. * @note This function is meant to be invoked early during the system
* initialization, it is usually invoked from the file
* @p board.c.
* *
* @special * @special
*/ */
void stm32_clock_init(void) { void platform_early_init(void) {
#if !STM32_NO_INIT
/* HSI setup, it enforces the reset situation in order to handle possible
problems with JTAG probes and re-initializations.*/
RCC->CR |= RCC_CR_HSION; /* Make sure HSI is ON. */
while (!(RCC->CR & RCC_CR_HSIRDY))
; /* Wait until HSI is stable. */
RCC->CR &= RCC_CR_HSITRIM | RCC_CR_HSION; /* CR Reset value. */
RCC->CFGR = 0; /* CFGR reset value. */
while ((RCC->CFGR & RCC_CFGR_SWS) != RCC_CFGR_SWS_HSI)
; /* Waits until HSI is selected. */
#if STM32_HSE_ENABLED
/* HSE activation.*/
#if defined(STM32_HSE_BYPASS)
/* HSE Bypass.*/
RCC->CR |= RCC_CR_HSEON | RCC_CR_HSEBYP;
#else
/* No HSE Bypass.*/
RCC->CR |= RCC_CR_HSEON;
#endif
while (!(RCC->CR & RCC_CR_HSERDY))
; /* Waits until HSE is stable. */
#endif
#if STM32_LSI_ENABLED
/* LSI activation.*/
RCC->CSR |= RCC_CSR_LSION;
while ((RCC->CSR & RCC_CSR_LSIRDY) == 0)
; /* Waits until LSI is stable. */
#endif
/* Clock settings.*/
RCC->CFGR = STM32_MCOSEL | STM32_USBPRE | STM32_PLLMUL |
STM32_PLLSRC | STM32_PPRE1 | STM32_PPRE2 |
STM32_HPRE;
RCC->CFGR2 = STM32_ADC34PRES | STM32_ADC12PRES | STM32_PREDIV;
RCC->CFGR3 = STM32_UART5SW | STM32_UART4SW | STM32_USART3SW |
STM32_USART2SW | STM32_TIM8SW | STM32_TIM1SW |
STM32_I2C2SW | STM32_I2C1SW | STM32_USART1SW;
#if STM32_ACTIVATE_PLL
/* PLL activation.*/
RCC->CR |= RCC_CR_PLLON;
while (!(RCC->CR & RCC_CR_PLLRDY))
; /* Waits until PLL is stable. */
#endif
/* Flash setup and final clock selection. */
FLASH->ACR = STM32_FLASHBITS;
/* Switching to the configured clock source if it is different from HSI.*/
#if (STM32_SW != STM32_SW_HSI)
/* Switches clock source.*/
RCC->CFGR |= STM32_SW;
while ((RCC->CFGR & RCC_CFGR_SWS) != (STM32_SW << 2))
; /* Waits selection complete. */
#endif
#endif /* !STM32_NO_INIT */
} }
/** @} */ /** @} */

18
os/hal/templates/i2c_lld.c
View File

@ -39,7 +39,9 @@
/* Driver exported variables. */ /* Driver exported variables. */
/*===========================================================================*/ /*===========================================================================*/
/** @brief I2C1 driver identifier.*/ /**
* @brief I2C1 driver identifier.
*/
#if PLATFORM_I2C_USE_I2C1 || defined(__DOXYGEN__) #if PLATFORM_I2C_USE_I2C1 || defined(__DOXYGEN__)
I2CDriver I2CD1; I2CDriver I2CD1;
#endif #endif
@ -141,6 +143,12 @@ msg_t i2c_lld_master_receive_timeout(I2CDriver *i2cp, i2caddr_t addr,
uint8_t *rxbuf, size_t rxbytes, uint8_t *rxbuf, size_t rxbytes,
systime_t timeout) { systime_t timeout) {
(void)i2cp;
(void)addr;
(void)rxbuf;
(void)rxbytes;
(void)timeout;
return RDY_OK; return RDY_OK;
} }
@ -174,6 +182,14 @@ msg_t i2c_lld_master_transmit_timeout(I2CDriver *i2cp, i2caddr_t addr,
uint8_t *rxbuf, size_t rxbytes, uint8_t *rxbuf, size_t rxbytes,
systime_t timeout) { systime_t timeout) {
(void)i2cp;
(void)addr;
(void)txbuf;
(void)txbytes;
(void)rxbuf;
(void)rxbytes;
(void)timeout;
return RDY_OK; return RDY_OK;
} }

39
os/hal/templates/icu_lld.c
View File

@ -39,6 +39,13 @@
/* Driver exported variables. */ /* Driver exported variables. */
/*===========================================================================*/ /*===========================================================================*/
/**
* @brief ICU1 driver identifier.
*/
#if PLATFORM_ICU_USE_ICU1 || defined(__DOXYGEN__)
ICUDriver ICUD1;
#endif
/*===========================================================================*/ /*===========================================================================*/
/* Driver local variables. */ /* Driver local variables. */
/*===========================================================================*/ /*===========================================================================*/
@ -62,6 +69,10 @@
*/ */
void icu_lld_init(void) { void icu_lld_init(void) {
#if PLATFORM_ICU_USE_ICU1
/* Driver initialization.*/
icuObjectInit(&ICUD1);
#endif /* PLATFORM_ICU_USE_ICU1 */
} }
/** /**
@ -74,9 +85,15 @@ void icu_lld_init(void) {
void icu_lld_start(ICUDriver *icup) { void icu_lld_start(ICUDriver *icup) {
if (icup->state == ICU_STOP) { if (icup->state == ICU_STOP) {
/* Clock activation.*/ /* Enables the pehipheral.*/
#if PLATFORM_ICU_USE_ICU1
if (&ICUD1 == icup) {
} }
/* Configuration.*/ #endif /* PLATFORM_ICU_USE_ICU1 */
}
/* Configures the peripheral.*/
} }
/** /**
@ -89,8 +106,14 @@ void icu_lld_start(ICUDriver *icup) {
void icu_lld_stop(ICUDriver *icup) { void icu_lld_stop(ICUDriver *icup) {
if (icup->state == ICU_READY) { if (icup->state == ICU_READY) {
/* Clock deactivation.*/ /* Resets the peripheral.*/
/* Disables the peripheral.*/
#if PLATFORM_ICU_USE_ICU1
if (&ICUD1 == icup) {
}
#endif /* PLATFORM_ICU_USE_ICU1 */
} }
} }
@ -103,6 +126,8 @@ void icu_lld_stop(ICUDriver *icup) {
*/ */
void icu_lld_enable(ICUDriver *icup) { void icu_lld_enable(ICUDriver *icup) {
(void)icup;
} }
/** /**
@ -114,6 +139,8 @@ void icu_lld_enable(ICUDriver *icup) {
*/ */
void icu_lld_disable(ICUDriver *icup) { void icu_lld_disable(ICUDriver *icup) {
(void)icup;
} }
/** /**
@ -128,6 +155,9 @@ void icu_lld_disable(ICUDriver *icup) {
*/ */
icucnt_t icu_lld_get_width(ICUDriver *icup) { icucnt_t icu_lld_get_width(ICUDriver *icup) {
(void)icup;
return 0;
} }
/** /**
@ -142,6 +172,9 @@ icucnt_t icu_lld_get_width(ICUDriver *icup) {
*/ */
icucnt_t icu_lld_get_period(ICUDriver *icup) { icucnt_t icu_lld_get_period(ICUDriver *icup) {
(void)icup;
return 0;
} }
#endif /* HAL_USE_ICU */ #endif /* HAL_USE_ICU */

17
os/hal/templates/icu_lld.h
View File

@ -43,6 +43,19 @@
/* Driver pre-compile time settings. */ /* Driver pre-compile time settings. */
/*===========================================================================*/ /*===========================================================================*/
/**
* @name Configuration options
* @{
*/
/**
* @brief ICU driver enable switch.
* @details If set to @p TRUE the support for ICU1 is included.
*/
#if !defined(PLATFORM_ICU_USE_ICU1) || defined(__DOXYGEN__)
#define PLATFORM_ICU_USE_ICU1 FALSE
#endif
/** @} */
/*===========================================================================*/ /*===========================================================================*/
/* Derived constants and error checks. */ /* Derived constants and error checks. */
/*===========================================================================*/ /*===========================================================================*/
@ -125,6 +138,10 @@ struct ICUDriver {
/* External declarations. */ /* External declarations. */
/*===========================================================================*/ /*===========================================================================*/
#if PLATFORM_ICU_USE_ICU1 && !defined(__DOXYGEN__)
extern ICUDriver ICUD1;
#endif
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif

512
os/hal/templates/mac_lld.c
View File

@ -19,8 +19,8 @@
*/ */
/** /**
* @file STM32/mac_lld.c * @file templates/mac_lld.c
* @brief STM32 low level MAC driver code. * @brief MAC Driver subsystem low level driver source template.
* *
* @addtogroup MAC * @addtogroup MAC
* @{ * @{
@ -38,169 +38,29 @@
/* Driver local definitions. */ /* Driver local definitions. */
/*===========================================================================*/ /*===========================================================================*/
#define BUFFER_SIZE ((((STM32_MAC_BUFFERS_SIZE - 1) | 3) + 1) / 4)
/* MII divider optimal value.*/
#if (STM32_HCLK >= 150000000)
#define MACMIIDR_CR ETH_MACMIIAR_CR_Div102
#elif (STM32_HCLK >= 100000000)
#define MACMIIDR_CR ETH_MACMIIAR_CR_Div62
#elif (STM32_HCLK >= 60000000)
#define MACMIIDR_CR ETH_MACMIIAR_CR_Div42
#elif (STM32_HCLK >= 35000000)
#define MACMIIDR_CR ETH_MACMIIAR_CR_Div26
#elif (STM32_HCLK >= 20000000)
#define MACMIIDR_CR ETH_MACMIIAR_CR_Div16
#else
#error "STM32_HCLK below minimum frequency for ETH operations (20MHz)"
#endif
/*===========================================================================*/ /*===========================================================================*/
/* Driver exported variables. */ /* Driver exported variables. */
/*===========================================================================*/ /*===========================================================================*/
/** /**
* @brief Ethernet driver 1. * @brief MAC1 driver identifier.
*/ */
#if PLATFORM_MAC_USE_MAC1 || defined(__DOXYGEN__)
MACDriver ETHD1; MACDriver ETHD1;
#endif
/*===========================================================================*/ /*===========================================================================*/
/* Driver local variables. */ /* Driver local variables. */
/*===========================================================================*/ /*===========================================================================*/
static const uint8_t default_mac_address[] = {0xAA, 0x55, 0x13,
0x37, 0x01, 0x10};
static stm32_eth_rx_descriptor_t rd[STM32_MAC_RECEIVE_BUFFERS];
static stm32_eth_tx_descriptor_t td[STM32_MAC_TRANSMIT_BUFFERS];
static uint32_t rb[STM32_MAC_RECEIVE_BUFFERS][BUFFER_SIZE];
static uint32_t tb[STM32_MAC_TRANSMIT_BUFFERS][BUFFER_SIZE];
/*===========================================================================*/ /*===========================================================================*/
/* Driver local functions. */ /* Driver local functions. */
/*===========================================================================*/ /*===========================================================================*/
/**
* @brief Writes a PHY register.
*
* @param[in] macp pointer to the @p MACDriver object
* @param[in] reg register number
* @param[in] value new register value
*/
static void mii_write(MACDriver *macp, uint32_t reg, uint32_t value) {
ETH->MACMIIDR = value;
ETH->MACMIIAR = macp->phyaddr | (reg << 6) | MACMIIDR_CR |
ETH_MACMIIAR_MW | ETH_MACMIIAR_MB;
while ((ETH->MACMIIAR & ETH_MACMIIAR_MB) != 0)
;
}
/**
* @brief Reads a PHY register.
*
* @param[in] macp pointer to the @p MACDriver object
* @param[in] reg register number
*
* @return The PHY register content.
*/
static uint32_t mii_read(MACDriver *macp, uint32_t reg) {
ETH->MACMIIAR = macp->phyaddr | (reg << 6) | MACMIIDR_CR | ETH_MACMIIAR_MB;
while ((ETH->MACMIIAR & ETH_MACMIIAR_MB) != 0)
;
return ETH->MACMIIDR;
}
#if !defined(BOARD_PHY_ADDRESS)
/**
* @brief PHY address detection.
*
* @param[in] macp pointer to the @p MACDriver object
*/
static void mii_find_phy(MACDriver *macp) {
uint32_t i;
#if STM32_MAC_PHY_TIMEOUT > 0
halrtcnt_t start = halGetCounterValue();
halrtcnt_t timeout = start + MS2RTT(STM32_MAC_PHY_TIMEOUT);
while (halIsCounterWithin(start, timeout)) {
#endif
for (i = 0; i < 31; i++) {
macp->phyaddr = i << 11;
ETH->MACMIIDR = (i << 6) | MACMIIDR_CR;
if ((mii_read(macp, MII_PHYSID1) == (BOARD_PHY_ID >> 16)) &&
((mii_read(macp, MII_PHYSID2) & 0xFFF0) == (BOARD_PHY_ID & 0xFFF0))) {
return;
}
}
#if STM32_MAC_PHY_TIMEOUT > 0
}
#endif
/* Wrong or defective board.*/
chSysHalt();
}
#endif
/**
* @brief MAC address setup.
*
* @param[in] p pointer to a six bytes buffer containing the MAC
* address
*/
static void mac_lld_set_address(const uint8_t *p) {
/* MAC address configuration, only a single address comparator is used,
hash table not used.*/
ETH->MACA0HR = ((uint32_t)p[5] << 8) |
((uint32_t)p[4] << 0);
ETH->MACA0LR = ((uint32_t)p[3] << 24) |
((uint32_t)p[2] << 16) |
((uint32_t)p[1] << 8) |
((uint32_t)p[0] << 0);
ETH->MACA1HR = 0x0000FFFF;
ETH->MACA1LR = 0xFFFFFFFF;
ETH->MACA2HR = 0x0000FFFF;
ETH->MACA2LR = 0xFFFFFFFF;
ETH->MACA3HR = 0x0000FFFF;
ETH->MACA3LR = 0xFFFFFFFF;
ETH->MACHTHR = 0;
ETH->MACHTLR = 0;
}
/*===========================================================================*/ /*===========================================================================*/
/* Driver interrupt handlers. */ /* Driver interrupt handlers. */
/*===========================================================================*/ /*===========================================================================*/
CH_IRQ_HANDLER(ETH_IRQHandler) {
uint32_t dmasr;
CH_IRQ_PROLOGUE();
dmasr = ETH->DMASR;
ETH->DMASR = dmasr; /* Clear status bits.*/
if (dmasr & ETH_DMASR_RS) {
/* Data Received.*/
chSysLockFromIsr();
chSemResetI(&ETHD1.rdsem, 0);
#if MAC_USE_EVENTS
chEvtBroadcastI(&ETHD1.rdevent);
#endif
chSysUnlockFromIsr();
}
if (dmasr & ETH_DMASR_TS) {
/* Data Transmitted.*/
chSysLockFromIsr();
chSemResetI(&ETHD1.tdsem, 0);
chSysUnlockFromIsr();
}
CH_IRQ_EPILOGUE();
}
/*===========================================================================*/ /*===========================================================================*/
/* Driver exported functions. */ /* Driver exported functions. */
/*===========================================================================*/ /*===========================================================================*/
@ -211,74 +71,11 @@ CH_IRQ_HANDLER(ETH_IRQHandler) {
* @notapi * @notapi
*/ */
void mac_lld_init(void) { void mac_lld_init(void) {
unsigned i;
macObjectInit(&ETHD1); #if PLATFORM_MAC_USE_MAC1
ETHD1.link_up = FALSE; /* Driver initialization.*/
macObjectInit(&MACD1);
/* Descriptor tables are initialized in chained mode, note that the first #endif /* PLATFORM_MAC_USE_MAC1 */
word is not initialized here but in mac_lld_start().*/
for (i = 0; i < STM32_MAC_RECEIVE_BUFFERS; i++) {
rd[i].rdes1 = STM32_RDES1_RCH | STM32_MAC_BUFFERS_SIZE;
rd[i].rdes2 = (uint32_t)rb[i];
rd[i].rdes3 = (uint32_t)&rd[(i + 1) % STM32_MAC_RECEIVE_BUFFERS];
}
for (i = 0; i < STM32_MAC_TRANSMIT_BUFFERS; i++) {
td[i].tdes1 = 0;
td[i].tdes2 = (uint32_t)tb[i];
td[i].tdes3 = (uint32_t)&td[(i + 1) % STM32_MAC_TRANSMIT_BUFFERS];
}
/* Selection of the RMII or MII mode based on info exported by board.h.*/
#if defined(STM32F10X_CL)
#if defined(BOARD_PHY_RMII)
AFIO->MAPR |= AFIO_MAPR_MII_RMII_SEL;
#else
AFIO->MAPR &= ~AFIO_MAPR_MII_RMII_SEL;
#endif
#elif defined(STM32F2XX) || defined(STM32F4XX)
#if defined(BOARD_PHY_RMII)
SYSCFG->PMC |= SYSCFG_PMC_MII_RMII_SEL;
#else
SYSCFG->PMC &= ~SYSCFG_PMC_MII_RMII_SEL;
#endif
#else
#error "unsupported STM32 platform for MAC driver"
#endif
/* Reset of the MAC core.*/
rccResetETH();
/* MAC clocks temporary activation.*/
rccEnableETH(FALSE);
/* PHY address setup.*/
#if defined(BOARD_PHY_ADDRESS)
ETHD1.phyaddr = BOARD_PHY_ADDRESS << 11;
#else
mii_find_phy(&ETHD1);
#endif
#if defined(BOARD_PHY_RESET)
/* PHY board-specific reset procedure.*/
BOARD_PHY_RESET();
#else
/* PHY soft reset procedure.*/
mii_write(&ETHD1, MII_BMCR, BMCR_RESET);
#if defined(BOARD_PHY_RESET_DELAY)
halPolledDelay(BOARD_PHY_RESET_DELAY);
#endif
while (mii_read(&ETHD1, MII_BMCR) & BMCR_RESET)
;
#endif
#if STM32_MAC_ETH1_CHANGE_PHY_STATE
/* PHY in power down mode until the driver will be started.*/
mii_write(&ETHD1, MII_BMCR, mii_read(&ETHD1, MII_BMCR) | BMCR_PDOWN);
#endif
/* MAC clocks stopped again.*/
rccDisableETH(FALSE);
} }
/** /**
@ -289,71 +86,17 @@ void mac_lld_init(void) {
* @notapi * @notapi
*/ */
void mac_lld_start(MACDriver *macp) { void mac_lld_start(MACDriver *macp) {
unsigned i;
/* Resets the state of all descriptors.*/ if (macp->state == MAC_STOP) {
for (i = 0; i < STM32_MAC_RECEIVE_BUFFERS; i++) /* Enables the pehipheral.*/
rd[i].rdes0 = STM32_RDES0_OWN; #if PLATFORM_MAC_USE_MAC1
macp->rxptr = (stm32_eth_rx_descriptor_t *)rd; if (&MACD1 == macp) {
for (i = 0; i < STM32_MAC_TRANSMIT_BUFFERS; i++)
td[i].tdes0 = STM32_TDES0_TCH;
macp->txptr = (stm32_eth_tx_descriptor_t *)td;
/* MAC clocks activation and commanded reset procedure.*/ }
rccEnableETH(FALSE); #endif /* PLATFORM_MAC_USE_MAC1 */
ETH->DMABMR |= ETH_DMABMR_SR; }
while(ETH->DMABMR & ETH_DMABMR_SR) /* Configures the peripheral.*/
;
/* ISR vector enabled.*/
nvicEnableVector(ETH_IRQn,
CORTEX_PRIORITY_MASK(STM32_MAC_ETH1_IRQ_PRIORITY));
#if STM32_MAC_ETH1_CHANGE_PHY_STATE
/* PHY in power up mode.*/
mii_write(macp, MII_BMCR, mii_read(macp, MII_BMCR) & ~BMCR_PDOWN);
#endif
/* MAC configuration.*/
ETH->MACFFR = 0;
ETH->MACFCR = 0;
ETH->MACVLANTR = 0;
/* MAC address setup.*/
if (macp->config->mac_address == NULL)
mac_lld_set_address(default_mac_address);
else
mac_lld_set_address(macp->config->mac_address);
/* Transmitter and receiver enabled.
Note that the complete setup of the MAC is performed when the link
status is detected.*/
#if STM32_MAC_IP_CHECKSUM_OFFLOAD
ETH->MACCR = ETH_MACCR_IPCO | ETH_MACCR_RE | ETH_MACCR_TE;
#else
ETH->MACCR = ETH_MACCR_RE | ETH_MACCR_TE;
#endif
/* DMA configuration:
Descriptor chains pointers.*/
ETH->DMARDLAR = (uint32_t)rd;
ETH->DMATDLAR = (uint32_t)td;
/* Enabling required interrupt sources.*/
ETH->DMASR = ETH->DMASR;
ETH->DMAIER = ETH_DMAIER_NISE | ETH_DMAIER_RIE | ETH_DMAIER_TIE;
/* DMA general settings.*/
ETH->DMABMR = ETH_DMABMR_AAB | ETH_DMABMR_RDP_1Beat | ETH_DMABMR_PBL_1Beat;
/* Transmit FIFO flush.*/
ETH->DMAOMR = ETH_DMAOMR_FTF;
while (ETH->DMAOMR & ETH_DMAOMR_FTF)
;
/* DMA final configuration and start.*/
ETH->DMAOMR = ETH_DMAOMR_DTCEFD | ETH_DMAOMR_RSF | ETH_DMAOMR_TSF |
ETH_DMAOMR_ST | ETH_DMAOMR_SR;
} }
/** /**
@ -365,23 +108,15 @@ void mac_lld_start(MACDriver *macp) {
*/ */
void mac_lld_stop(MACDriver *macp) { void mac_lld_stop(MACDriver *macp) {
if (macp->state != MAC_STOP) { if (macp->state == MAC_ACTIVE) {
#if STM32_MAC_ETH1_CHANGE_PHY_STATE /* Resets the peripheral.*/
/* PHY in power down mode until the driver will be restarted.*/
mii_write(macp, MII_BMCR, mii_read(macp, MII_BMCR) | BMCR_PDOWN);
#endif
/* MAC and DMA stopped.*/ /* Disables the peripheral.*/
ETH->MACCR = 0; #if PLATFORM_MAC_USE_MAC1
ETH->DMAOMR = 0; if (&MACD1 == macp) {
ETH->DMAIER = 0;
ETH->DMASR = ETH->DMASR;
/* MAC clocks stopped.*/ }
rccDisableETH(FALSE); #endif /* PLATFORM_MAC_USE_MAC1 */
/* ISR vector disabled.*/
nvicDisableVector(ETH_IRQn);
} }
} }
@ -400,35 +135,9 @@ void mac_lld_stop(MACDriver *macp) {
*/ */
msg_t mac_lld_get_transmit_descriptor(MACDriver *macp, msg_t mac_lld_get_transmit_descriptor(MACDriver *macp,
MACTransmitDescriptor *tdp) { MACTransmitDescriptor *tdp) {
stm32_eth_tx_descriptor_t *tdes;
if (!macp->link_up) (void)macp;
return RDY_TIMEOUT; (void)tdp;
chSysLock();
/* Get Current TX descriptor.*/
tdes = macp->txptr;
/* Ensure that descriptor isn't owned by the Ethernet DMA or locked by
another thread.*/
if (tdes->tdes0 & (STM32_TDES0_OWN | STM32_TDES0_LOCKED)) {
chSysUnlock();
return RDY_TIMEOUT;
}
/* Marks the current descriptor as locked using a reserved bit.*/
tdes->tdes0 |= STM32_TDES0_LOCKED;
/* Next TX descriptor to use.*/
macp->txptr = (stm32_eth_tx_descriptor_t *)tdes->tdes3;
chSysUnlock();
/* Set the buffer size and configuration.*/
tdp->offset = 0;
tdp->size = STM32_MAC_BUFFERS_SIZE;
tdp->physdesc = tdes;
return RDY_OK; return RDY_OK;
} }
@ -443,25 +152,8 @@ msg_t mac_lld_get_transmit_descriptor(MACDriver *macp,
*/ */
void mac_lld_release_transmit_descriptor(MACTransmitDescriptor *tdp) { void mac_lld_release_transmit_descriptor(MACTransmitDescriptor *tdp) {
chDbgAssert(!(tdp->physdesc->tdes0 & STM32_TDES0_OWN), (void)tdp;
"mac_lld_release_transmit_descriptor(), #1",
"attempt to release descriptor already owned by DMA");
chSysLock();
/* Unlocks the descriptor and returns it to the DMA engine.*/
tdp->physdesc->tdes1 = tdp->offset;
tdp->physdesc->tdes0 = STM32_TDES0_CIC(STM32_MAC_IP_CHECKSUM_OFFLOAD) |
STM32_TDES0_IC | STM32_TDES0_LS | STM32_TDES0_FS |
STM32_TDES0_TCH | STM32_TDES0_OWN;
/* If the DMA engine is stalled then a restart request is issued.*/
if ((ETH->DMASR & ETH_DMASR_TPS) == ETH_DMASR_TPS_Suspended) {
ETH->DMASR = ETH_DMASR_TBUS;
ETH->DMATPDR = ETH_DMASR_TBUS; /* Any value is OK.*/
}
chSysUnlock();
} }
/** /**
@ -477,42 +169,12 @@ void mac_lld_release_transmit_descriptor(MACTransmitDescriptor *tdp) {
*/ */
msg_t mac_lld_get_receive_descriptor(MACDriver *macp, msg_t mac_lld_get_receive_descriptor(MACDriver *macp,
MACReceiveDescriptor *rdp) { MACReceiveDescriptor *rdp) {
stm32_eth_rx_descriptor_t *rdes;
chSysLock(); (void)macp;
(void)rdp;
/* Get Current RX descriptor.*/
rdes = macp->rxptr;
/* Iterates through received frames until a valid one is found, invalid
frames are discarded.*/
while (!(rdes->rdes0 & STM32_RDES0_OWN)) {
if (!(rdes->rdes0 & (STM32_RDES0_AFM | STM32_RDES0_ES))
#if STM32_MAC_IP_CHECKSUM_OFFLOAD
&& (rdes->rdes0 & STM32_RDES0_FT)
&& !(rdes->rdes0 & (STM32_RDES0_IPHCE | STM32_RDES0_PCE))
#endif
&& (rdes->rdes0 & STM32_RDES0_FS) && (rdes->rdes0 & STM32_RDES0_LS)) {
/* Found a valid one.*/
rdp->offset = 0;
rdp->size = ((rdes->rdes0 & STM32_RDES0_FL_MASK) >> 16) - 4;
rdp->physdesc = rdes;
macp->rxptr = (stm32_eth_rx_descriptor_t *)rdes->rdes3;
chSysUnlock();
return RDY_OK; return RDY_OK;
} }
/* Invalid frame found, purging.*/
rdes->rdes0 = STM32_RDES0_OWN;
rdes = (stm32_eth_rx_descriptor_t *)rdes->rdes3;
}
/* Next descriptor to check.*/
macp->rxptr = rdes;
chSysUnlock();
return RDY_TIMEOUT;
}
/** /**
* @brief Releases a receive descriptor. * @brief Releases a receive descriptor.
@ -525,22 +187,8 @@ msg_t mac_lld_get_receive_descriptor(MACDriver *macp,
*/ */
void mac_lld_release_receive_descriptor(MACReceiveDescriptor *rdp) { void mac_lld_release_receive_descriptor(MACReceiveDescriptor *rdp) {
chDbgAssert(!(rdp->physdesc->rdes0 & STM32_RDES0_OWN), (void)rdp;
"mac_lld_release_receive_descriptor(), #1",
"attempt to release descriptor already owned by DMA");
chSysLock();
/* Give buffer back to the Ethernet DMA.*/
rdp->physdesc->rdes0 = STM32_RDES0_OWN;
/* If the DMA engine is stalled then a restart request is issued.*/
if ((ETH->DMASR & ETH_DMASR_RPS) == ETH_DMASR_RPS_Suspended) {
ETH->DMASR = ETH_DMASR_RBUS;
ETH->DMARPDR = ETH_DMASR_RBUS; /* Any value is OK.*/
}
chSysUnlock();
} }
/** /**
@ -554,62 +202,10 @@ void mac_lld_release_receive_descriptor(MACReceiveDescriptor *rdp) {
* @notapi * @notapi
*/ */
bool_t mac_lld_poll_link_status(MACDriver *macp) { bool_t mac_lld_poll_link_status(MACDriver *macp) {
uint32_t maccr, bmsr, bmcr;
maccr = ETH->MACCR; (void)macp;
/* PHY CR and SR registers read.*/ return FALSE;
(void)mii_read(macp, MII_BMSR);
bmsr = mii_read(macp, MII_BMSR);
bmcr = mii_read(macp, MII_BMCR);
/* Check on auto-negotiation mode.*/
if (bmcr & BMCR_ANENABLE) {
uint32_t lpa;
/* Auto-negotiation must be finished without faults and link established.*/
if ((bmsr & (BMSR_LSTATUS | BMSR_RFAULT | BMSR_ANEGCOMPLETE)) !=
(BMSR_LSTATUS | BMSR_ANEGCOMPLETE))
return macp->link_up = FALSE;
/* Auto-negotiation enabled, checks the LPA register.*/
lpa = mii_read(macp, MII_LPA);
/* Check on link speed.*/
if (lpa & (LPA_100HALF | LPA_100FULL | LPA_100BASE4))
maccr |= ETH_MACCR_FES;
else
maccr &= ~ETH_MACCR_FES;
/* Check on link mode.*/
if (lpa & (LPA_10FULL | LPA_100FULL))
maccr |= ETH_MACCR_DM;
else
maccr &= ~ETH_MACCR_DM;
}
else {
/* Link must be established.*/
if (!(bmsr & BMSR_LSTATUS))
return macp->link_up = FALSE;
/* Check on link speed.*/
if (bmcr & BMCR_SPEED100)
maccr |= ETH_MACCR_FES;
else
maccr &= ~ETH_MACCR_FES;
/* Check on link mode.*/
if (bmcr & BMCR_FULLDPLX)
maccr |= ETH_MACCR_DM;
else
maccr &= ~ETH_MACCR_DM;
}
/* Changes the mode in the MAC.*/
ETH->MACCR = maccr;
/* Returns the link status.*/
return macp->link_up = TRUE;
} }
/** /**
@ -630,17 +226,9 @@ size_t mac_lld_write_transmit_descriptor(MACTransmitDescriptor *tdp,
uint8_t *buf, uint8_t *buf,
size_t size) { size_t size) {
chDbgAssert(!(tdp->physdesc->tdes0 & STM32_TDES0_OWN), (void)tdp;
"mac_lld_write_transmit_descriptor(), #1", (void)buf;
"attempt to write descriptor already owned by DMA");
if (size > tdp->size - tdp->offset)
size = tdp->size - tdp->offset;
if (size > 0) {
memcpy((uint8_t *)(tdp->physdesc->tdes2) + tdp->offset, buf, size);
tdp->offset += size;
}
return size; return size;
} }
@ -661,17 +249,9 @@ size_t mac_lld_read_receive_descriptor(MACReceiveDescriptor *rdp,
uint8_t *buf, uint8_t *buf,
size_t size) { size_t size) {
chDbgAssert(!(rdp->physdesc->rdes0 & STM32_RDES0_OWN), (void)rdp;
"mac_lld_read_receive_descriptor(), #1", (void)buf;
"attempt to read descriptor already owned by DMA");
if (size > rdp->size - rdp->offset)
size = rdp->size - rdp->offset;
if (size > 0) {
memcpy(buf, (uint8_t *)(rdp->physdesc->rdes2) + rdp->offset, size);
rdp->offset += size;
}
return size; return size;
} }
@ -701,12 +281,10 @@ uint8_t *mac_lld_get_next_transmit_buffer(MACTransmitDescriptor *tdp,
size_t size, size_t size,
size_t *sizep) { size_t *sizep) {
if (tdp->offset == 0) { (void)tdp;
*sizep = tdp->size; (void)size;
tdp->offset = size; (void)sizep;
return (uint8_t *)tdp->physdesc->tdes2;
}
*sizep = 0;
return NULL; return NULL;
} }
@ -727,13 +305,9 @@ uint8_t *mac_lld_get_next_transmit_buffer(MACTransmitDescriptor *tdp,
const uint8_t *mac_lld_get_next_receive_buffer(MACReceiveDescriptor *rdp, const uint8_t *mac_lld_get_next_receive_buffer(MACReceiveDescriptor *rdp,
size_t *sizep) { size_t *sizep) {
if (rdp->size > 0) { (void)rdp;
*sizep = rdp->size; (void)sizep;
rdp->offset = rdp->size;
rdp->size = 0;
return (uint8_t *)rdp->physdesc->rdes2;
}
*sizep = 0;
return NULL; return NULL;
} }
#endif /* MAC_USE_ZERO_COPY */ #endif /* MAC_USE_ZERO_COPY */

15
os/hal/templates/mac_lld.h
View File

@ -44,6 +44,19 @@
/* Driver pre-compile time settings. */ /* Driver pre-compile time settings. */
/*===========================================================================*/ /*===========================================================================*/
/**
* @name Configuration options
* @{
*/
/**
* @brief MAC driver enable switch.
* @details If set to @p TRUE the support for MAC1 is included.
*/
#if !defined(PLATFORM_MAC_USE_MAC1) || defined(__DOXYGEN__)
#define PLATFORM_MAC_USE_MAC1 FALSE
#endif
/** @} */
/*===========================================================================*/ /*===========================================================================*/
/* Derived constants and error checks. */ /* Derived constants and error checks. */
/*===========================================================================*/ /*===========================================================================*/
@ -130,7 +143,7 @@ typedef struct {
/* External declarations. */ /* External declarations. */
/*===========================================================================*/ /*===========================================================================*/
#if !defined(__DOXYGEN__) #if PLATFORM_MAC_USE_MAC1 && !defined(__DOXYGEN__)
extern MACDriver ETHD1; extern MACDriver ETHD1;
#endif #endif

4
os/hal/templates/meta/driver_lld.c
View File

@ -39,7 +39,9 @@
/* Driver exported variables. */ /* Driver exported variables. */
/*===========================================================================*/ /*===========================================================================*/
/** @brief XXX1 driver identifier.*/ /**
* @brief XXX1 driver identifier.
*/
#if PLATFORM_XXX_USE_XXX1 || defined(__DOXYGEN__) #if PLATFORM_XXX_USE_XXX1 || defined(__DOXYGEN__)
XXXDriver XXXD1; XXXDriver XXXD1;
#endif #endif

6
os/hal/templates/pal_lld.c
View File

@ -65,6 +65,8 @@
*/ */
void _pal_lld_init(const PALConfig *config) { void _pal_lld_init(const PALConfig *config) {
(void)config;
} }
/** /**
@ -82,6 +84,10 @@ void _pal_lld_setgroupmode(ioportid_t port,
ioportmask_t mask, ioportmask_t mask,
iomode_t mode) { iomode_t mode) {
(void)port;
(void)mask;
(void)mode;
} }
#endif /* HAL_USE_PAL */ #endif /* HAL_USE_PAL */

28
os/hal/templates/sdc_lld.c
View File

@ -39,7 +39,9 @@
/* Driver exported variables. */ /* Driver exported variables. */
/*===========================================================================*/ /*===========================================================================*/
/** @brief SDCD1 driver identifier.*/ /**
* @brief SDCD1 driver identifier.
*/
#if PLATFORM_SDC_USE_SDC1 || defined(__DOXYGEN__) #if PLATFORM_SDC_USE_SDC1 || defined(__DOXYGEN__)
SDCDriver SDCD1; SDCDriver SDCD1;
#endif #endif
@ -143,7 +145,6 @@ void sdc_lld_stop_clk(SDCDriver *sdcp) {
* @notapi * @notapi
*/ */
void sdc_lld_set_bus_mode(SDCDriver *sdcp, sdcbusmode_t mode) { void sdc_lld_set_bus_mode(SDCDriver *sdcp, sdcbusmode_t mode) {
uint32_t clk = SDIO->CLKCR & ~SDIO_CLKCR_WIDBUS;
(void)sdcp; (void)sdcp;
@ -172,6 +173,8 @@ void sdc_lld_set_bus_mode(SDCDriver *sdcp, sdcbusmode_t mode) {
void sdc_lld_send_cmd_none(SDCDriver *sdcp, uint8_t cmd, uint32_t arg) { void sdc_lld_send_cmd_none(SDCDriver *sdcp, uint8_t cmd, uint32_t arg) {
(void)sdcp; (void)sdcp;
(void)cmd;
(void)arg;
} }
/** /**
@ -192,6 +195,11 @@ void sdc_lld_send_cmd_none(SDCDriver *sdcp, uint8_t cmd, uint32_t arg) {
bool_t sdc_lld_send_cmd_short(SDCDriver *sdcp, uint8_t cmd, uint32_t arg, bool_t sdc_lld_send_cmd_short(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
uint32_t *resp) { uint32_t *resp) {
(void)sdcp;
(void)cmd;
(void)arg;
(void)resp;
return CH_SUCCESS; return CH_SUCCESS;
} }
@ -213,6 +221,9 @@ bool_t sdc_lld_send_cmd_short_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
uint32_t *resp) { uint32_t *resp) {
(void)sdcp; (void)sdcp;
(void)cmd;
(void)arg;
(void)resp;
return CH_SUCCESS; return CH_SUCCESS;
} }
@ -235,6 +246,9 @@ bool_t sdc_lld_send_cmd_long_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
uint32_t *resp) { uint32_t *resp) {
(void)sdcp; (void)sdcp;
(void)cmd;
(void)arg;
(void)resp;
return CH_SUCCESS; return CH_SUCCESS;
} }
@ -256,6 +270,11 @@ bool_t sdc_lld_send_cmd_long_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
bool_t sdc_lld_read(SDCDriver *sdcp, uint32_t startblk, bool_t sdc_lld_read(SDCDriver *sdcp, uint32_t startblk,
uint8_t *buf, uint32_t n) { uint8_t *buf, uint32_t n) {
(void)sdcp;
(void)startblk;
(void)buf;
(void)n;
return CH_SUCCESS; return CH_SUCCESS;
} }
@ -276,6 +295,11 @@ bool_t sdc_lld_read(SDCDriver *sdcp, uint32_t startblk,
bool_t sdc_lld_write(SDCDriver *sdcp, uint32_t startblk, bool_t sdc_lld_write(SDCDriver *sdcp, uint32_t startblk,
const uint8_t *buf, uint32_t n) { const uint8_t *buf, uint32_t n) {
(void)sdcp;
(void)startblk;
(void)buf;
(void)n;
return CH_SUCCESS; return CH_SUCCESS;
} }