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stm32: Add support for ETH RMII peripheral #3808

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08313c7
HAL ethernet module enabled
boochow Dec 9, 2017
3d47878
add ethernet module to modnetwork
boochow Dec 9, 2017
e287629
add ethernetif.c from STM32CubeMX sample (STM32Cube_FW_F7_V1.8.0/Proj…
boochow Dec 9, 2017
c0cec2f
stm32: STM32 ethernet driver integrated.
boochow Dec 10, 2017
3a16090
stm32: ethernetif.c selects hal header file according to MCU_SERIES C…
boochow Dec 10, 2017
836bdc5
stm32:NUCLEO_F767ZI/stm32f7xx_hal_conf.h corrected PHY_CONFIG_DELAY v…
boochow Dec 10, 2017
7ccee7c
stm32: ethernet dma table/data buffer moved to fixed RAM area(0x2002000)
boochow Dec 11, 2017
5cfeae6
stm32: ethernetif.c pin configuration changed to refer pin.csv and mp…
boochow Dec 15, 2017
05b153e
stm32: added: generate mac address from hardware id
boochow Dec 15, 2017
6d5e063
stm32: ethernetif.c removed unnecessary comment lines.
boochow Dec 16, 2017
edd7e0b
stm32: boards/NUCLEO_F767ZI/stm32f7x_hal_conf.h shortend PHY_RESET_DE…
boochow Dec 16, 2017
bb2cc7b
stm32: ethernetif.c mac address generator changed to use fnv-1 hash a…
boochow Dec 16, 2017
4699bae
stm32/boards/stm32f746.ld: Add ethernet DMA descriptor table in RAM.
forester3 Mar 12, 2018
726a940
stm32/boards/STM32F7DISC: Enable ETH peripheral.
forester3 Mar 12, 2018
42183dc
stm32/ethernetif: Update pin usage.
dpgeorge May 22, 2018
7903dee
stm32/boards/NUCLEO_F767ZI: Enable lwIP and ETH_RMII.
dpgeorge May 22, 2018
cc0339d
stm32/mpconfigboard_common.h: Add MICROPY_HW_ENABLE_ETH_RMII option.
dpgeorge May 22, 2018
7d5060a
stm32/ethernetif: Make TX and RX buffers just static global variables.
dpgeorge May 23, 2018
0b1d087
stm32/network_ethernet: Use generic ifconfig helper.
dpgeorge Jun 1, 2018
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3 changes: 3 additions & 0 deletions ports/stm32/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -258,6 +258,8 @@ SRC_C = \
servo.c \
dac.c \
adc.c \
ethernetif.c \
network_ethernet.c \
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Where did you obtain this file from?

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Specifically, the network_ethernet.c file

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As mentioned above, this PR was superseded by #4541 and network_ethernet.c was replaced by network_lan.c

$(wildcard boards/$(BOARD)/*.c)

ifeq ($(MCU_SERIES),f0)
Expand All @@ -282,6 +284,7 @@ SRC_HAL = $(addprefix $(HAL_DIR)/Src/stm32$(MCU_SERIES)xx_,\
hal_dac.c \
hal_dac_ex.c \
hal_dma.c \
hal_eth.c \
hal_flash.c \
hal_flash_ex.c \
hal_gpio.c \
Expand Down
15 changes: 15 additions & 0 deletions ports/stm32/boards/NUCLEO_F767ZI/mpconfigboard.h
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Expand Up @@ -6,12 +6,15 @@
#define MICROPY_HW_BOARD_NAME "NUCLEO-F767ZI"
#define MICROPY_HW_MCU_NAME "STM32F767"

#define MICROPY_PY_LWIP (1)

#define MICROPY_HW_HAS_SWITCH (1)
#define MICROPY_HW_HAS_FLASH (1)
#define MICROPY_HW_ENABLE_RNG (1)
#define MICROPY_HW_ENABLE_RTC (1)
#define MICROPY_HW_ENABLE_DAC (1)
#define MICROPY_HW_ENABLE_USB (1)
#define MICROPY_HW_ENABLE_ETH_RMII (1)

#define MICROPY_BOARD_EARLY_INIT NUCLEO_F767ZI_board_early_init
void NUCLEO_F767ZI_board_early_init(void);
Expand Down Expand Up @@ -78,3 +81,15 @@ void NUCLEO_F767ZI_board_early_init(void);
#define MICROPY_HW_USB_FS (1)
#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_A9)
#define MICROPY_HW_USB_OTG_ID_PIN (pin_A10)

// Ethernet RMII Interface
#define RMII_REF_CLK (pin_A1)
#define RMII_MDIO (pin_A2)
#define RMII_MDC (pin_C1)
#define RMII_MII_CRS_DV (pin_A7)
#define RMII_MII_RXD0 (pin_C4)
#define RMII_MII_RXD1 (pin_C5)
#define RMII_MII_RXER (pin_G2)
#define RMII_MII_TX_EN (pin_G11)
#define RMII_MII_TXD0 (pin_G13)
#define RMII_MII_TXD1 (pin_B13)
10 changes: 10 additions & 0 deletions ports/stm32/boards/NUCLEO_F767ZI/pins.csv
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Expand Up @@ -70,3 +70,13 @@ UART6_RX,PG9
SPI_B_NSS,PA4
SPI_B_SCK,PB3
SPI_B_MOSI,PB5
RMII_REF_CLK,PA1
RMII_MDIO,PA2
RMII_MDC,PC1
RMII_MII_CRS_DV,PA7
RMII_MII_RXD0,PC4
RMII_MII_RXD1,PC5
RMII_MII_RXER,PG2
RMII_MII_TX_EN,PG11
RMII_MII_TXD0,PG13
RMII_MII_TXD1,PB13
6 changes: 3 additions & 3 deletions ports/stm32/boards/NUCLEO_F767ZI/stm32f7xx_hal_conf.h
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Expand Up @@ -60,7 +60,7 @@
/* #define HAL_DCMI_MODULE_ENABLED */
#define HAL_DMA_MODULE_ENABLED
/* #define HAL_DMA2D_MODULE_ENABLED */
/* #define HAL_ETH_MODULE_ENABLED */
#define HAL_ETH_MODULE_ENABLED
#define HAL_FLASH_MODULE_ENABLED
/* #define HAL_NAND_MODULE_ENABLED */
/* #define HAL_NOR_MODULE_ENABLED */
Expand Down Expand Up @@ -192,9 +192,9 @@
/* LAN8742A PHY Address*/
#define LAN8742A_PHY_ADDRESS 0x00
/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
#define PHY_RESET_DELAY ((uint32_t)0x00000FFF)
#define PHY_RESET_DELAY ((uint32_t)0x000000FF)
/* PHY Configuration delay */
#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFF)
#define PHY_CONFIG_DELAY ((uint32_t)0x000000FF)

#define PHY_READ_TO ((uint32_t)0x0000FFFF)
#define PHY_WRITE_TO ((uint32_t)0x0000FFFF)
Expand Down
16 changes: 16 additions & 0 deletions ports/stm32/boards/STM32F7DISC/mpconfigboard.h
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Original file line number Diff line number Diff line change
@@ -1,12 +1,15 @@
#define MICROPY_HW_BOARD_NAME "F7DISC"
#define MICROPY_HW_MCU_NAME "STM32F746"

#define MICROPY_PY_LWIP (1)

#define MICROPY_HW_HAS_SWITCH (1)
#define MICROPY_HW_HAS_FLASH (1)
#define MICROPY_HW_HAS_SDCARD (1)
#define MICROPY_HW_ENABLE_RNG (1)
#define MICROPY_HW_ENABLE_RTC (1)
#define MICROPY_HW_ENABLE_USB (1)
#define MICROPY_HW_ENABLE_ETH_RMII (1)

#define MICROPY_BOARD_EARLY_INIT STM32F7DISC_board_early_init
void STM32F7DISC_board_early_init(void);
Expand Down Expand Up @@ -78,3 +81,16 @@ void STM32F7DISC_board_early_init(void);
#define MICROPY_HW_USB_FS (1)
/*#define MICROPY_HW_USB_VBUS_DETECT_PIN (pin_J12)*/
#define MICROPY_HW_USB_OTG_ID_PIN (pin_A10)

// Ethernet RMII Interface
#define RMII_REF_CLK (pin_A1)
#define RMII_MDIO (pin_A2)
#define RMII_MDC (pin_C1)
#define RMII_MII_CRS_DV (pin_A7)
#define RMII_MII_RXD0 (pin_C4)
#define RMII_MII_RXD1 (pin_C5)
#define RMII_MII_RXER (pin_G2)
#define RMII_MII_TX_EN (pin_G11)
#define RMII_MII_TXD0 (pin_G13)
#define RMII_MII_TXD1 (pin_G14)

10 changes: 10 additions & 0 deletions ports/stm32/boards/STM32F7DISC/pins.csv
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Expand Up @@ -53,3 +53,13 @@ VCP_TX,PA9
VCP_RX,PB7
CAN_TX,PB13
CAN_RX,PB12
RMII_REF_CLK,PA1
RMII_MDIO,PA2
RMII_MDC,PC1
RMII_MII_CRS_DV,PA7
RMII_MII_RXD0,PC4
RMII_MII_RXD1,PC5
RMII_MII_RXER,PG2
RMII_MII_TX_EN,PG11
RMII_MII_TXD0,PG13
RMII_MII_TXD1,PG14
2 changes: 1 addition & 1 deletion ports/stm32/boards/STM32F7DISC/stm32f7xx_hal_conf.h
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Expand Up @@ -60,7 +60,7 @@
/* #define HAL_DCMI_MODULE_ENABLED */
#define HAL_DMA_MODULE_ENABLED
/* #define HAL_DMA2D_MODULE_ENABLED */
/* #define HAL_ETH_MODULE_ENABLED */
#define HAL_ETH_MODULE_ENABLED
#define HAL_FLASH_MODULE_ENABLED
/* #define HAL_NAND_MODULE_ENABLED */
/* #define HAL_NOR_MODULE_ENABLED */
Expand Down
11 changes: 10 additions & 1 deletion ports/stm32/boards/stm32f746.ld
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Expand Up @@ -10,13 +10,22 @@ MEMORY
FLASH_FS (r) : ORIGIN = 0x08008000, LENGTH = 96K /* sectors 1, 2, 3 (32K each) */
FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 896K /* sectors 4-7 1*128Kib 3*256KiB = 896K */
DTCM (xrw) : ORIGIN = 0x20000000, LENGTH = 64K /* Used for storage cache */
RAM (xrw) : ORIGIN = 0x20010000, LENGTH = 256K /* SRAM1 = 240K, SRAM2 = 16K */
ETH_RXDMA (rw) : ORIGIN = 0x20010000, LENGTH = 256 /* 32 * 5 bytes for DMARxDscrTab in ethernetif.c */
ETH_TXDMA (rw) : ORIGIN = 0x20010100, LENGTH = 256 /* 32 * 5 bytes for DMATxDscrTab in ethernetif.c */
RAM (xrw) : ORIGIN = 0x20014000, LENGTH = 240K /* SRAM1 = 240K, SRAM2 = 16K */
}

/* produce a link error if there is not this amount of RAM for these sections */
_minimum_stack_size = 2K;
_minimum_heap_size = 16K;

/* Ethernet DMA Descriptor table / buffer */
SECTIONS
{
.RxDescripSection : { *(.DMARxDscrTab_section) } >ETH_RXDMA
.TxDescripSection : { *(.DMATxDscrTab_section) } >ETH_TXDMA
}

/* Define tho top end of the stack. The stack is full descending so begins just
above last byte of RAM. Note that EABI requires the stack to be 8-byte
aligned for a call. */
Expand Down
12 changes: 11 additions & 1 deletion ports/stm32/boards/stm32f767.ld
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Original file line number Diff line number Diff line change
Expand Up @@ -11,13 +11,23 @@ MEMORY
FLASH_FS (r) : ORIGIN = 0x08008000, LENGTH = 96K /* sectors 1, 2, 3 (32K each) */
FLASH_TEXT (rx) : ORIGIN = 0x08020000, LENGTH = 896K /* sectors 4-7 1*128Kib 3*256KiB = 896K */
DTCM (xrw) : ORIGIN = 0x20000000, LENGTH = 128K /* Used for storage cache */
RAM (xrw) : ORIGIN = 0x20020000, LENGTH = 384K /* SRAM1 = 368K, SRAM2 = 16K */
ETH_RXDMA (rw) : ORIGIN = 0x20020000, LENGTH = 256 /* 32 * 5 bytes for DMARxDscrTab in ethernetif.c */
ETH_TXDMA (rw) : ORIGIN = 0x20020100, LENGTH = 256 /* 32 * 5 bytes for DMATxDscrTab in ethernetif.c */
RAM (xrw) : ORIGIN = 0x20024000, LENGTH = 368K /* SRAM1 = 368K, SRAM2 = 16K */
}

/* produce a link error if there is not this amount of RAM for these sections */
_minimum_stack_size = 2K;
_minimum_heap_size = 16K;


/* Ethernet DMA Descriptor table / buffer */
SECTIONS
{
.RxDescripSection : { *(.DMARxDscrTab_section) } >ETH_RXDMA
.TxDescripSection : { *(.DMATxDscrTab_section) } >ETH_TXDMA
}

/* Define tho top end of the stack. The stack is full descending so begins just
above last byte of RAM. Note that EABI requires the stack to be 8-byte
aligned for a call. */
Expand Down
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