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stm32h7/linum-stm32h753bi: add support to ethernet connection
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Signed-off-by: Jorge Guzman  <[email protected]>
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@JorgeGzm @acassis
JorgeGzm authored and acassis committed May 19, 2024
1 parent 29775f8 commit 7044e38
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37 changes: 36 additions & 1 deletion Documentation/platforms/arm/stm32h7/boards/linum-stm32h753bi/index.rst
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Expand Up @@ -719,4 +719,39 @@ After that check if your PC recognized the usb driver::
[27221.266103] sd 0:0:0:0: [sda] Attached SCSI removable disk
[27228.147377] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.

**OBS:** This example disable the macro CONFIG_STM32H7_SDMMC_IDMA, for more information read the file: arch/arm/stm32h7/stm32_sdmmc.c
**OBS:** This example disable the macro CONFIG_STM32H7_SDMMC_IDMA, for more information read the file: arch/arm/stm32h7/stm32_sdmmc.c

netnsh
------

This configuration is focused on network testing using the ethernet periferal::

$ nsh> ifconfig
eth0 Link encap:Ethernet HWaddr 00:e0:de:ad:be:ef at UP mtu 1486
inet addr:192.168.1.6 DRaddr:192.168.1.1 Mask:255.255.255.0

IPv4 TCP UDP ICMP
Received 01b9 0025 0194 0000
Dropped 0000 0000 0000 0000
IPv4 VHL: 0000 Frg: 0000
Checksum 0000 0000 0000 ----
TCP ACK: 0000 SYN: 0000
RST: 0000 0000
Type 0000 ---- ---- 0000
Sent 0028 0025 0003 0000
Rexmit ---- 0000 ---- ----

nsh> ping google.com
PING 142.251.129.110 56 bytes of data
56 bytes from 142.251.129.110: icmp_seq=0 time=10.0 ms
56 bytes from 142.251.129.110: icmp_seq=1 time=0.0 ms
56 bytes from 142.251.129.110: icmp_seq=2 time=0.0 ms
56 bytes from 142.251.129.110: icmp_seq=3 time=0.0 ms
56 bytes from 142.251.129.110: icmp_seq=4 time=0.0 ms
56 bytes from 142.251.129.110: icmp_seq=5 time=0.0 ms
56 bytes from 142.251.129.110: icmp_seq=6 time=0.0 ms
56 bytes from 142.251.129.110: icmp_seq=7 time=0.0 ms
56 bytes from 142.251.129.110: icmp_seq=8 time=0.0 ms
56 bytes from 142.251.129.110: icmp_seq=9 time=0.0 ms
10 packets transmitted, 10 received, 0% packet loss, time 10100 ms
rtt min/avg/max/mdev = 0.000/1.000/10.000/3.000 ms
92 changes: 92 additions & 0 deletions boards/arm/stm32h7/linum-stm32h753bi/configs/netnsh/defconfig
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@@ -0,0 +1,92 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_STANDARD_SERIAL is not set
# CONFIG_STM32H7_USE_LEGACY_PINMAP is not set
CONFIG_ARCH="arm"
CONFIG_ARCH_BOARD="linum-stm32h753bi"
CONFIG_ARCH_BOARD_LINUM_STM32H753BI=y
CONFIG_ARCH_CHIP="stm32h7"
CONFIG_ARCH_CHIP_STM32H753BI=y
CONFIG_ARCH_CHIP_STM32H7=y
CONFIG_ARCH_CHIP_STM32H7_CORTEXM7=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_ARMV7M_DCACHE=y
CONFIG_ARMV7M_DCACHE_WRITETHROUGH=y
CONFIG_ARMV7M_DTCM=y
CONFIG_ARMV7M_ICACHE=y
CONFIG_BOARD_LOOPSPERMSEC=43103
CONFIG_BUILTIN=y
CONFIG_DEBUG_FEATURES=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_ETH0_PHY_KSZ8081=y
CONFIG_EXAMPLES_ALARM=y
CONFIG_FS_PROCFS=y
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_INIT_STACKSIZE=4096
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
CONFIG_MM_REGIONS=4
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSSERVER_IPv4ADDR=0x08080808
CONFIG_NETDEV_PHY_DEBUG=y
CONFIG_NETDEV_WORK_THREAD=y
CONFIG_NETINIT_DHCPC=y
CONFIG_NETINIT_DRIPADDR=0x08080808
CONFIG_NETINIT_NOMAC=y
CONFIG_NETUTILS_DHCPC=y
CONFIG_NETUTILS_DISCOVER=y
CONFIG_NETUTILS_TELNETD=y
CONFIG_NET_ARP_IPIN=y
CONFIG_NET_ARP_SEND=y
CONFIG_NET_BROADCAST=y
CONFIG_NET_ETH_PKTSIZE=1500
CONFIG_NET_ICMP=y
CONFIG_NET_ICMP_SOCKET=y
CONFIG_NET_IGMP=y
CONFIG_NET_ROUTE=y
CONFIG_NET_STATISTICS=y
CONFIG_NET_TCP=y
CONFIG_NET_UDP=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
CONFIG_NSH_READLINE=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=245760
CONFIG_RAM_START=0x20010000
CONFIG_RAW_BINARY=y
CONFIG_READLINE_CMD_HISTORY=y
CONFIG_READLINE_TABCOMPLETION=y
CONFIG_RR_INTERVAL=200
CONFIG_RTC_ALARM=y
CONFIG_RTC_DATETIME=y
CONFIG_RTC_DRIVER=y
CONFIG_SCHED_HPWORK=y
CONFIG_SCHED_WAITPID=y
CONFIG_START_DAY=6
CONFIG_START_MONTH=12
CONFIG_START_YEAR=2011
CONFIG_STM32H7_ETHMAC=y
CONFIG_STM32H7_PHYSR=30
CONFIG_STM32H7_PHYSR_100FD=0x6
CONFIG_STM32H7_PHYSR_100HD=0x2
CONFIG_STM32H7_PHYSR_10FD=0x5
CONFIG_STM32H7_PHYSR_10HD=0x1
CONFIG_STM32H7_PHYSR_ALTCONFIG=y
CONFIG_STM32H7_PHYSR_ALTMODE=0x7
CONFIG_STM32H7_PWR=y
CONFIG_STM32H7_RMII_MCO1=y
CONFIG_STM32H7_RTC=y
CONFIG_STM32H7_USART1=y
CONFIG_SYSTEM_NSH=y
CONFIG_SYSTEM_PING=y
CONFIG_TASK_NAME_SIZE=0
CONFIG_USART1_SERIAL_CONSOLE=y
16 changes: 16 additions & 0 deletions boards/arm/stm32h7/linum-stm32h753bi/include/board.h
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Expand Up @@ -423,6 +423,22 @@
/* Select PLL2R to source clock of QSPI */
#define BOARD_QSPI_CLK RCC_D1CCIPR_QSPISEL_PLL2

/* Ethernet */

#define BOARD_CFGR_MC01_SOURCE (RCC_CFGR_MCO1_HSE)
#define BOARD_CFGR_MC01_DIVIDER (RCC_CFGR_MCO1PRE(0))
#define GPIO_MCO1 (GPIO_MCO1_0) /* PA8 */

#define GPIO_ETH_MDC (GPIO_ETH_MDC_0|GPIO_SPEED_100MHz) /* PC1 */
#define GPIO_ETH_MDIO (GPIO_ETH_MDIO_0|GPIO_SPEED_100MHz) /* PA2 */
#define GPIO_ETH_RMII_CRS_DV (GPIO_ETH_RMII_CRS_DV_0|GPIO_SPEED_100MHz) /* PA7 */
#define GPIO_ETH_RMII_REF_CLK (GPIO_ETH_RMII_REF_CLK_0|GPIO_SPEED_100MHz) /* PA1 */
#define GPIO_ETH_RMII_RXD0 (GPIO_ETH_RMII_RXD0_0|GPIO_SPEED_100MHz) /* PC4 */
#define GPIO_ETH_RMII_RXD1 (GPIO_ETH_RMII_RXD1_0|GPIO_SPEED_100MHz) /* PC5 */
#define GPIO_ETH_RMII_TXD0 (GPIO_ETH_RMII_TXD0_2|GPIO_SPEED_100MHz) /* PG13 */
#define GPIO_ETH_RMII_TXD1 (GPIO_ETH_RMII_TXD1_3|GPIO_SPEED_100MHz) /* PG14 */
#define GPIO_ETH_RMII_TX_EN (GPIO_ETH_RMII_TX_EN_2|GPIO_SPEED_100MHz) /* PG11 */

/****************************************************************************
* Public Data
****************************************************************************/
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12 changes: 10 additions & 2 deletions boards/arm/stm32h7/linum-stm32h753bi/src/linum-stm32h753bi.h
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Expand Up @@ -92,9 +92,9 @@
# undef HAVE_SDIO
#endif

#define GPIO_SDIO_NCD (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | GPIO_PORTG | GPIO_PIN7)
#define GPIO_SDIO_NCD (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | GPIO_PORTG | GPIO_PIN7) /* PG7 */
#define GPIO_SD1_PWR_EN_N (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | \
GPIO_OUTPUT_SET | GPIO_PORTD | GPIO_PIN7)
GPIO_OUTPUT_SET | GPIO_PORTD | GPIO_PIN7) /* PD7 */

#define SDIO_SLOTNO 0
#define SDIO_MINOR 0
Expand All @@ -103,6 +103,14 @@

#define BUZZER_PWMTIMER 4

/* Ethernet
*
* PI4 Reset PHY pin
*/

#define GPIO_ETH_RESET (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_100MHz |\
GPIO_OUTPUT_CLEAR | GPIO_PORTI | GPIO_PIN4) /* PI4 */

/****************************************************************************
* Public Function Prototypes
****************************************************************************/
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9 changes: 9 additions & 0 deletions boards/arm/stm32h7/linum-stm32h753bi/src/stm32_bringup.c
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Expand Up @@ -138,6 +138,15 @@ int stm32_bringup(void)
struct rtc_lowerhalf_s *lower;
#endif

#ifdef CONFIG_STM32H7_RMII
/* Reset Ethernet PHY */

stm32_configgpio(GPIO_ETH_RESET);
stm32_gpiowrite(GPIO_ETH_RESET, 0);
usleep(50000);
stm32_gpiowrite(GPIO_ETH_RESET, 1);
#endif

#ifdef CONFIG_FS_PROCFS
/* Mount the procfs file system */

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