diff options
-rw-r--r-- | nuttx/arch/arm/src/stm32/Kconfig | 90 | ||||
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_eth.c | 81 | ||||
-rw-r--r-- | nuttx/configs/olimex-stm32-p107/include/board.h | 12 | ||||
-rw-r--r-- | nuttx/configs/shenzhou/include/board.h | 13 | ||||
-rw-r--r-- | nuttx/configs/shenzhou/nsh/defconfig | 14 |
5 files changed, 164 insertions, 46 deletions
diff --git a/nuttx/arch/arm/src/stm32/Kconfig b/nuttx/arch/arm/src/stm32/Kconfig index c7dae4460..26c4b20c9 100644 --- a/nuttx/arch/arm/src/stm32/Kconfig +++ b/nuttx/arch/arm/src/stm32/Kconfig @@ -1684,6 +1684,7 @@ config SDIO_WIDTH_D1_ONLY endmenu +if STM32_ETHMAC menu "Ethernet MAC configuration" config STM32_PHYADDR @@ -1695,7 +1696,6 @@ config STM32_PHYADDR config STM32_MII bool "Use MII interface" default n - depends on STM32_ETHMAC ---help--- Support Ethernet MII interface. @@ -1734,14 +1734,13 @@ endchoice config STM32_AUTONEG bool "Use autonegotiation" default y - depends on STM32_ETHMAC ---help--- Use PHY autonegotiation to determine speed and mode config STM32_ETHFD bool "Full duplex" default n - depends on STM32_ETHMAC && !STM32_AUTONEG + depends on !STM32_AUTONEG ---help--- If STM32_AUTONEG is not defined, then this may be defined to select full duplex mode. Default: half-duplex @@ -1749,61 +1748,104 @@ config STM32_ETHFD config STM32_ETH100MBPS bool "100 Mbps" default n - depends on STM32_ETHMAC && !STM32_AUTONEG + depends on !STM32_AUTONEG ---help--- If STM32_AUTONEG is not defined, then this may be defined to select 100 MBps speed. Default: 10 Mbps config STM32_PHYSR - hex "PHY status register address" + int "PHY Status Register Address (decimal)" depends on STM32_AUTONEG ---help--- This must be provided if STM32_AUTONEG is defined. The PHY status register address may diff from PHY to PHY. This configuration sets the address of the PHY status register. -config STM32_PHYSR_SPEED - hex "PHY speed mask" +config STM32_PHYSR_ALTCONFIG + bool "PHY Status Alternate Bit Layout" + default n depends on STM32_AUTONEG ---help--- + Different PHYs present speed and mode information in different ways. Some + will present separate information for speed and mode (this is the default). + Those PHYs, for example, may provide a 10/100 Mbps indication and a separate + full/half duplex indication. This options selects an alternative representation + where speed and mode information are combined. This might mean, for example, + separate bits for 10HD, 100HD, 10FD and 100FD. + +config STM32_PHYSR_SPEED + hex "PHY Speed Mask" + depends on STM32_AUTONEG && !STM32_PHYSR_ALTCONFIG + ---help--- This must be provided if STM32_AUTONEG is defined. This provides bit mask - indicating 10 or 100MBps speed. + for isolating the 10 or 100MBps speed indication. config STM32_PHYSR_100MBPS - hex "PHY 100Mbps speed value" - depends on STM32_AUTONEG + hex "PHY 100Mbps Speed Value" + depends on STM32_AUTONEG && !STM32_PHYSR_ALTCONFIG ---help--- This must be provided if STM32_AUTONEG is defined. This provides the value of the speed bit(s) indicating 100MBps speed. config STM32_PHYSR_MODE - hex "PHY mode mask" - depends on STM32_AUTONEG + hex "PHY Mode Mask" + depends on STM32_AUTONEG && !STM32_PHYSR_ALTCONFIG ---help--- This must be provided if STM32_AUTONEG is defined. This provide bit mask - indicating full or half duplex modes. + for isolating the full or half duplex mode bits. config STM32_PHYSR_FULLDUPLEX - hex "PHY full duplex mode value" - depends on STM32_AUTONEG + hex "PHY Full Duplex Mode Value" + depends on STM32_AUTONEG && !STM32_PHYSR_ALTCONFIG ---help--- This must be provided if STM32_AUTONEG is defined. This provides the value of the mode bits indicating full duplex mode. +config STM32_PHYSR_ALTMODE + hex "PHY Mode Mask" + depends on STM32_AUTONEG && STM32_PHYSR_ALTCONFIG + ---help--- + This must be provided if STM32_AUTONEG is defined. This provide bit mask + for isolating the speed and full/half duplex mode bits. + +config STM32_PHYSR_10HD + hex "10MHz/Half Duplex Value" + depends on STM32_AUTONEG && STM32_PHYSR_ALTCONFIG + ---help--- + This must be provided if STM32_AUTONEG is defined. This is the value + under the bit mask that represents the 10Mbps, half duplex setting. + +config STM32_PHYSR_100HD + hex "100MHz/Half Duplex Value" + depends on STM32_AUTONEG && STM32_PHYSR_ALTCONFIG + ---help--- + This must be provided if STM32_AUTONEG is defined. This is the value + under the bit mask that represents the 100Mbps, half duplex setting. + +config STM32_PHYSR_10FD + hex "10MHz/Full Duplex Value" + depends on STM32_AUTONEG && STM32_PHYSR_ALTCONFIG + ---help--- + This must be provided if STM32_AUTONEG is defined. This is the value + under the bit mask that represents the 10Mbps, full duplex setting. + +config STM32_PHYSR_100FD + hex "100MHz/Full Duplex Value" + depends on STM32_AUTONEG && STM32_PHYSR_ALTCONFIG + ---help--- + This must be provided if STM32_AUTONEG is defined. This is the value + under the bit mask that represents the 100Mbps, full duplex setting. + config STM32_ETH_PTP bool "Precision Time Protocol (PTP)" default n - depends on STM32_ETHMAC ---help--- Precision Time Protocol (PTP). Not supported but some hooks are indicated with this condition. -endmenu - config STM32_RMII bool default y if !STM32_MII - depends on STM32_ETHMAC choice prompt "RMII clock configuration" @@ -1837,6 +1879,16 @@ config STM32_RMII_EXTCLK endchoice +config STM32_ETHMAC_REGDEBUG + bool "Register-Level Debug" + default n + depends on DEBUG + ---help--- + Enable very low-level register access debug. Depends on DEBUG. + +endmenu +endif + menu "USB Host Configuration" config STM32_OTGFS_RXFIFO_SIZE diff --git a/nuttx/arch/arm/src/stm32/stm32_eth.c b/nuttx/arch/arm/src/stm32/stm32_eth.c index 51dd7e186..b3392fa7a 100644 --- a/nuttx/arch/arm/src/stm32/stm32_eth.c +++ b/nuttx/arch/arm/src/stm32/stm32_eth.c @@ -135,17 +135,35 @@ # ifndef CONFIG_STM32_PHYSR # error "CONFIG_STM32_PHYSR must be defined in the NuttX configuration" # endif -# ifndef CONFIG_STM32_PHYSR_SPEED -# error "CONFIG_STM32_PHYSR_SPEED must be defined in the NuttX configuration" -# endif -# ifndef CONFIG_STM32_PHYSR_100MBPS -# error "CONFIG_STM32_PHYSR_100MBPS must be defined in the NuttX configuration" -# endif -# ifndef CONFIG_STM32_PHYSR_MODE -# error "CONFIG_STM32_PHYSR_MODE must be defined in the NuttX configuration" -# endif -# ifndef CONFIG_STM32_PHYSR_FULLDUPLEX -# error "CONFIG_STM32_PHYSR_FULLDUPLEX must be defined in the NuttX configuration" +# ifdef CONFIG_STM32_PHYSR_ALTCONFIG +# ifndef CONFIG_STM32_PHYSR_ALTMODE +# error "CONFIG_STM32_PHYSR_ALTMODE must be defined in the NuttX configuration" +# endif +# ifndef CONFIG_STM32_PHYSR_10HD +# error "CONFIG_STM32_PHYSR_10HD must be defined in the NuttX configuration" +# endif +# ifndef CONFIG_STM32_PHYSR_100HD +# error "CONFIG_STM32_PHYSR_100HD must be defined in the NuttX configuration" +# endif +# ifndef CONFIG_STM32_PHYSR_10FD +# error "CONFIG_STM32_PHYSR_10FD must be defined in the NuttX configuration" +# endif +# ifndef CONFIG_STM32_PHYSR_100FD +# error "CONFIG_STM32_PHYSR_100FD must be defined in the NuttX configuration" +# endif +# else +# ifndef CONFIG_STM32_PHYSR_SPEED +# error "CONFIG_STM32_PHYSR_SPEED must be defined in the NuttX configuration" +# endif +# ifndef CONFIG_STM32_PHYSR_100MBPS +# error "CONFIG_STM32_PHYSR_100MBPS must be defined in the NuttX configuration" +# endif +# ifndef CONFIG_STM32_PHYSR_MODE +# error "CONFIG_STM32_PHYSR_MODE must be defined in the NuttX configuration" +# endif +# ifndef CONFIG_STM32_PHYSR_FULLDUPLEX +# error "CONFIG_STM32_PHYSR_FULLDUPLEX must be defined in the NuttX configuration" +# endif # endif #endif @@ -2552,6 +2570,46 @@ static int stm32_phyinit(FAR struct stm32_ethmac_s *priv) /* Remember the selected speed and duplex modes */ + nvdbg("PHYSR[%d]: %04x\n", CONFIG_STM32_PHYSR, phyval); + + /* Different PHYs present speed and mode information in different ways. IF + * This CONFIG_STM32_PHYSR_ALTCONFIG is selected, this indicates that the PHY + * represents speed and mode information are combined, for example, with + * separate bits for 10HD, 100HD, 10FD and 100FD. + */ + +#ifdef CONFIG_STM32_PHYSR_ALTCONFIG + switch (phyval & CONFIG_STM32_PHYSR_ALTMODE) + { + default: + case CONFIG_STM32_PHYSR_10HD: + priv->fduplex = 0; + priv->mbps100 = 0; + break; + + case CONFIG_STM32_PHYSR_100HD: + priv->fduplex = 0; + priv->mbps100 = 1; + break; + + case CONFIG_STM32_PHYSR_10FD: + priv->fduplex = 1; + priv->mbps100 = 0; + break; + + case CONFIG_STM32_PHYSR_100FD: + priv->fduplex = 1; + priv->mbps100 = 1; + break; + } + + /* Different PHYs present speed and mode information in different ways. Some + * will present separate information for speed and mode (this is the default). + * Those PHYs, for example, may provide a 10/100 Mbps indication and a separate + * full/half duplex indication. + */ + +#else if ((phyval & CONFIG_STM32_PHYSR_MODE) == CONFIG_STM32_PHYSR_FULLDUPLEX) { priv->fduplex = 1; @@ -2561,6 +2619,7 @@ static int stm32_phyinit(FAR struct stm32_ethmac_s *priv) { priv->mbps100 = 1; } +#endif #else /* Auto-negotion not selected */ diff --git a/nuttx/configs/olimex-stm32-p107/include/board.h b/nuttx/configs/olimex-stm32-p107/include/board.h index d531eb112..42dd4f4d5 100644 --- a/nuttx/configs/olimex-stm32-p107/include/board.h +++ b/nuttx/configs/olimex-stm32-p107/include/board.h @@ -50,8 +50,6 @@ * Pre-processor Definitions ************************************************************************************/ -#define BOARD_CFGR_MCO_SOURCE RCC_CFGR_PLL3CLK - /* Clocking *************************************************************************/ /* On-board crystal frequency is 25MHz (HSE) */ @@ -97,10 +95,14 @@ #define STM32_APB1_TIM6_CLKIN (STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM7_CLKIN (STM32_PCLK1_FREQUENCY) -/* MCO output */ - +/* MCO output driven by PLL3. From above, we already have PLL3 input frequency as: + * + * STM32_PLL_PREDIV2 = 5, 25MHz / 5 => 5MHz + */ + #if defined(CONFIG_STM32_MII_MCO) || defined(CONFIG_STM32_RMII_MCO) -# define STM32_PLL_PLL3MUL RCC_CFGR2_PLL3MULx10 +# define BOARD_CFGR_MCO_SOURCE RCC_CFGR_PLL3CLK /* Source: PLL3 */ +# define STM32_PLL_PLL3MUL RCC_CFGR2_PLL3MULx10 /* MCO 5MHz * 10 = 50MHz */ #endif /************************************************************************************ diff --git a/nuttx/configs/shenzhou/include/board.h b/nuttx/configs/shenzhou/include/board.h index df4386cf1..d396e2563 100644 --- a/nuttx/configs/shenzhou/include/board.h +++ b/nuttx/configs/shenzhou/include/board.h @@ -50,8 +50,6 @@ * Pre-processor Definitions ************************************************************************************/ -#define BOARD_CFGR_MCO_SOURCE RCC_CFGR_PLL3CLK - /* Clocking *************************************************************************/ /* On-board crystal frequency is 25MHz (HSE) */ @@ -97,10 +95,14 @@ #define STM32_APB1_TIM6_CLKIN (STM32_PCLK1_FREQUENCY) #define STM32_APB1_TIM7_CLKIN (STM32_PCLK1_FREQUENCY) -/* MCO output */ +/* MCO output driven by PLL3. From above, we already have PLL3 input frequency as: + * + * STM32_PLL_PREDIV2 = 5, 25MHz / 5 => 5MHz + */ #if defined(CONFIG_STM32_MII_MCO) || defined(CONFIG_STM32_RMII_MCO) -# define STM32_PLL_PLL3MUL RCC_CFGR2_PLL3MULx10 +# define BOARD_CFGR_MCO_SOURCE RCC_CFGR_PLL3CLK /* Source: PLL3 */ +# define STM32_PLL_PLL3MUL RCC_CFGR2_PLL3MULx10 /* MCO 5MHz * 10 = 50MHz */ #endif /* LED definitions ******************************************************************/ @@ -179,6 +181,9 @@ * 56 PD9 MII_RXD0 Ethernet PHY. Requires CONFIG_STM32_ETH_REMAP * 57 PD10 MII_RXD1 Ethernet PHY. Requires CONFIG_STM32_ETH_REMAP * + * The board desdign can support a 50MHz external clock to drive the PHY + * (U9). However, on my board, U9 is not present. + * * 67 PA8 MCO DM9161AEP */ diff --git a/nuttx/configs/shenzhou/nsh/defconfig b/nuttx/configs/shenzhou/nsh/defconfig index 053717470..c4817c2ee 100644 --- a/nuttx/configs/shenzhou/nsh/defconfig +++ b/nuttx/configs/shenzhou/nsh/defconfig @@ -174,14 +174,14 @@ CONFIG_STM32_JTAG_FULL_ENABLE=y # CONFIG_STM32_PHYADDR=1 # CONFIG_STM32_MII is not set -# CONFIG_STM32_MII_MCO is not set -# CONFIG_STM32_MII_EXTCLK is not set CONFIG_STM32_AUTONEG=y -CONFIG_STM32_PHYSR=16 -CONFIG_STM32_PHYSR_SPEED=0x0002 -CONFIG_STM32_PHYSR_100MBPS=0x0000 -CONFIG_STM32_PHYSR_MODE=0x0004 -CONFIG_STM32_PHYSR_FULLDUPLEX=0x0004 +CONFIG_STM32_PHYSR=17 +CONFIG_STM32_PHYSR_ALTCONFIG=y +CONFIG_STM32_PHYSR_ALTMODE=0xf000 +CONFIG_STM32_PHYSR_10HD=0x1000 +CONFIG_STM32_PHYSR_100HD=0x4000 +CONFIG_STM32_PHYSR_10FD=0x2000 +CONFIG_STM32_PHYSR_100FD=0x8000 # CONFIG_STM32_ETH_PTP is not set CONFIG_STM32_RMII=y CONFIG_STM32_RMII_MCO=y |