openwrt-pf/target/linux/realtek/rtl839x/config-6.12
Andreas Böhler 2a55846bf4 realtek: add support for ZyXEL GS1920-24HPv1
The GS1920-24HPv1 is a switch with 24 copper ports and 4 combo SFP/copper
ports and PoE on the first 24 ports.

Specifications:
---------------
  * SoC: Realtek RTL8292M
  * Flash: 16 MiB SPI flash
  * RAM: 128 MiB
  * Ethernet: 24x 10/100/1000 Mbps
  * Buttons: 1x "Reset" button
  * UART: 1x serial header, standard DCE pinout (Tx = 2, Rx = 3, Gnd = 5);
          9600 baud, 8n1, +- 5.6V logic levels
  * SFP: 4 combo copper/SFP ports
  * PoE: 24x
  * Fans: ADT7468 fan controller

Works:
------
  - (24) RJ-45 ethernet ports
  - Switch functions
  - Buttons
  - LEDs (partial support, the wrong LEDs light up)
  - Manual fan control

Not yet enabled:
----------------
  - PoE (requires patches to realtek-poe to support i2c)
  - Combo ports (link is up, but no data is transferred)

Fans:
-----
After boot, the fans are running in full speed mode. You can interact
with the fan controller at /sys/class/hwmon/

Installation:
-------------

This device uses ZyNOS instead of Linux, this makes installation a bit
more cumbersome. Serial console is required!

1. Set the switch to boot from the first image. This step is crucial,
   it will fail to boot if this is not set properly.

2. Connect to the switch using serial and interrupt the boot process
   to enter debug/recovery mode.

3. Load the OpenWrt initramfs image via XMODEM. You need to obtain an
   unlock code, based on your MAC address, first. See the excellent write
   up at https://www.ixo.de/info/zyxel_uclinux/ for details. Replace
   unlock_code in the commands below by the code obtained.
   After running ATBA5, the terminal needs to be closed and re-opened
   with 115200 baud. This speeds up the file transfer significantly!
   The file length in bytes need to be given instead of file_length below.
   You also need an XMODEM upload utility like "lrzsz-sx -X" to transfer
   the file. Start the XMODEM upload after running the ATUPxxxx command:

     > ATEN1,unlock_code
     > ATBA5
     > ATUP80100000,file_length
     > ATGO80100000

4. Wait for OpenWrt to boot. Once this is done, transfer the loader binary
   and the sysupgrade image to "/tmp" using scp.

5. Install OpenWrt permanently by running the following two commands on
   the switch (over SSH):

    > mtd write /tmp/loader.bin loader
    > mtd write /tmp/sysupgrade.bin firmware

6. Reboot the switch and enjoy OpenWrt.

NB: You do not need to touch the loader binary unless it's recommended.
    The loader is not part of a regular sysupgrade file and will be left
    untouched. The boot loader only checks if the loader is valid to be
    able to boot.

Recovery/ Return to stock:
--------------------------

Just spam the "u" key during (or "z" for 9600 baud) during memory testing
to trigger a recovery XMODEM upload at 115200 baud. A standard OEM upgrade
image works properly.

Signed-off-by: Andreas Böhler <dev@aboehler.at>
Link: https://github.com/openwrt/openwrt/pull/20439
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2026-01-10 22:30:56 +01:00

285 lines
7.2 KiB
Text

CONFIG_ARCH_32BIT_OFF_T=y
CONFIG_ARCH_KEEP_MEMBLOCK=y
CONFIG_ARCH_MMAP_RND_BITS_MAX=15
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=15
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
# CONFIG_BMIPS_CPUFREQ is not set
CONFIG_CLONE_BACKWARDS=y
CONFIG_COMMON_CLK=y
CONFIG_COMMON_CLK_REALTEK=y
CONFIG_COMMON_CLK_RTL83XX=y
CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=15
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
CONFIG_CPUFREQ_DT=y
CONFIG_CPUFREQ_DT_PLATDEV=y
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_CPU_FREQ=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_GENERIC_DUMP_TLB=y
CONFIG_CPU_HAS_DIEI=y
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_RIXI=y
CONFIG_CPU_HAS_SYNC=y
CONFIG_CPU_MIPS32=y
# CONFIG_CPU_MIPS32_R1 is not set
CONFIG_CPU_MIPS32_R2=y
CONFIG_CPU_MIPSR2=y
CONFIG_CPU_MIPSR2_IRQ_EI=y
CONFIG_CPU_MIPSR2_IRQ_VI=y
CONFIG_CPU_MITIGATIONS=y
CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y
CONFIG_CPU_R4K_CACHE_TLB=y
CONFIG_CPU_RMAP=y
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
CONFIG_CPU_SUPPORTS_CPUFREQ=y
CONFIG_CPU_SUPPORTS_HIGHMEM=y
CONFIG_CPU_SUPPORTS_MSA=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
CONFIG_CRYPTO_LIB_GF128MUL=y
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=2
CONFIG_CRYPTO_LIB_SHA1=y
CONFIG_CRYPTO_LIB_UTILS=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_DMA_NONCOHERENT=y
CONFIG_DTC=y
CONFIG_EARLY_PRINTK=y
CONFIG_EARLY_PRINTK_8250=y
CONFIG_EXCLUSIVE_SYSTEM_RAM=y
CONFIG_FIXED_PHY=y
CONFIG_FS_IOMAP=y
CONFIG_FUNCTION_ALIGNMENT=0
CONFIG_FWNODE_MDIO=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_FW_LOADER_SYSFS=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_GENERIC_ATOMIC64=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_IDLE_POLL_SETUP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_LIB_ASHLDI3=y
CONFIG_GENERIC_LIB_ASHRDI3=y
CONFIG_GENERIC_LIB_CMPDI2=y
CONFIG_GENERIC_LIB_LSHRDI3=y
CONFIG_GENERIC_LIB_UCMPDI2=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_PHY=y
CONFIG_GENERIC_PINCONF=y
CONFIG_GENERIC_PINCTRL_GROUPS=y
CONFIG_GENERIC_PINMUX_FUNCTIONS=y
CONFIG_GENERIC_SCHED_CLOCK=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GPIOLIB_IRQCHIP=y
CONFIG_GPIO_CDEV=y
CONFIG_GPIO_GENERIC=y
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
CONFIG_GPIO_REALTEK_OTTO=y
CONFIG_GPIO_REGMAP=y
CONFIG_GPIO_WATCHDOG=y
# CONFIG_GPIO_WATCHDOG_ARCH_INITCALL is not set
CONFIG_GRO_CELLS=y
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HWMON=y
CONFIG_HZ_PERIODIC=y
CONFIG_I2C=y
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_GPIO=y
CONFIG_I2C_GPIO_SHARED=y
# CONFIG_I2C_MUX_RTL9300 is not set
# CONFIG_I2C_RTL9300 is not set
CONFIG_INITRAMFS_SOURCE=""
CONFIG_IRQCHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_IRQ_MIPS_CPU=y
CONFIG_IRQ_WORK=y
CONFIG_JFFS2_ZLIB=y
CONFIG_LEDS_GPIO=y
# CONFIG_LEDS_RTL8231 is not set
CONFIG_LIBFDT=y
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_MACH_REALTEK_RTL=y
CONFIG_MARVELL_PHY=y
CONFIG_MDIO_BUS=y
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_DEVRES=y
CONFIG_MDIO_I2C=y
CONFIG_MDIO_REALTEK_OTTO=y
CONFIG_MDIO_REALTEK_OTTO_AUX=y
CONFIG_MDIO_REALTEK_OTTO_SERDES=y
CONFIG_MDIO_SMBUS=y
CONFIG_MFD_CORE=y
CONFIG_MFD_RTL8231=y
CONFIG_MFD_SYSCON=y
CONFIG_MIGRATION=y
CONFIG_MIPS=y
CONFIG_MIPS_ASID_BITS=8
CONFIG_MIPS_ASID_SHIFT=0
# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set
CONFIG_MIPS_CMDLINE_FROM_DTB=y
CONFIG_MIPS_EXTERNAL_TIMER=y
CONFIG_MIPS_L1_CACHE_SHIFT=5
CONFIG_MIPS_MT=y
# CONFIG_MIPS_MT_FPAFF is not set
CONFIG_MIPS_MT_SMP=y
# CONFIG_MIPS_NO_APPENDED_DTB is not set
CONFIG_MIPS_NR_CPU_NR_MAP=2
CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y
CONFIG_MIPS_RAW_APPENDED_DTB=y
CONFIG_MIPS_SPRAM=y
CONFIG_MMU_LAZY_TLB_REFCOUNT=y
CONFIG_MODULES_USE_ELF_REL=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
CONFIG_MTD_CFI_GEOMETRY=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_JEDECPROBE=y
# CONFIG_MTD_NAND_ECC_REALTEK is not set
# CONFIG_MTD_SPI_NAND is not set
CONFIG_MTD_SPI_NOR=y
CONFIG_MTD_SPLIT_BRNIMAGE_FW=y
CONFIG_MTD_SPLIT_EVA_FW=y
CONFIG_MTD_SPLIT_FIRMWARE=y
CONFIG_MTD_SPLIT_H3C_VFS=y
CONFIG_MTD_SPLIT_TPLINK_FW=y
CONFIG_MTD_SPLIT_UIMAGE_FW=y
CONFIG_MTD_VIRT_CONCAT=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_NEED_SRCU_NMI_SAFE=y
CONFIG_NET_DEVLINK=y
CONFIG_NET_DSA=y
CONFIG_NET_DSA_RTL83XX=y
# CONFIG_NET_DSA_RTL83XX_RTL930X_L3_OFFLOAD is not set
CONFIG_NET_DSA_TAG_TRAILER=y
CONFIG_NET_EGRESS=y
CONFIG_NET_FLOW_LIMIT=y
CONFIG_NET_INGRESS=y
CONFIG_NET_RTL838X=y
CONFIG_NET_SELFTESTS=y
CONFIG_NET_XGRESS=y
CONFIG_NO_EXCEPT_FILL=y
CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y
CONFIG_NR_CPUS=2
CONFIG_NVMEM=y
CONFIG_NVMEM_LAYOUTS=y
CONFIG_OF=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_EARLY_FLATTREE=y
CONFIG_OF_FLATTREE=y
CONFIG_OF_GPIO=y
CONFIG_OF_IRQ=y
CONFIG_OF_KOBJ=y
CONFIG_OF_MDIO=y
CONFIG_PADATA=y
CONFIG_PAGE_POOL=y
CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
CONFIG_PCI_DRIVERS_LEGACY=y
CONFIG_PCS_RTL_OTTO=y
CONFIG_PERF_USE_VMALLOC=y
CONFIG_PGTABLE_LEVELS=2
CONFIG_PHYLIB=y
CONFIG_PHYLIB_LEDS=y
CONFIG_PHYLINK=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_RTL8231=y
CONFIG_PM_OPP=y
CONFIG_POWER_RESET=y
CONFIG_POWER_RESET_GPIO_RESTART=y
CONFIG_POWER_RESET_SYSCON=y
CONFIG_PREEMPT_NONE_BUILD=y
CONFIG_PTP_1588_CLOCK_OPTIONAL=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_RANDSTRUCT_NONE=y
CONFIG_RATIONAL=y
CONFIG_REALTEK_OTTO_TIMER=y
CONFIG_REALTEK_OTTO_WDT=y
CONFIG_REALTEK_PHY=y
CONFIG_REALTEK_PHY_HWMON=y
CONFIG_REALTEK_SOC_PHY=y
CONFIG_REALTEK_THERMAL=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_MDIO=y
CONFIG_REGMAP_MMIO=y
CONFIG_RESET_CONTROLLER=y
CONFIG_RFS_ACCEL=y
CONFIG_RPS=y
# CONFIG_RTL838X is not set
CONFIG_RTL839X=y
# CONFIG_RTL930X is not set
CONFIG_SERIAL_MCTRL_GPIO=y
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_SFP=y
CONFIG_SMP=y
CONFIG_SMP_UP=y
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_SPI=y
CONFIG_SPI_MASTER=y
CONFIG_SPI_MEM=y
# CONFIG_SPI_REALTEK_SNAND is not set
CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
CONFIG_SRAM=y
CONFIG_SWPHY=y
CONFIG_SYNC_R4K=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_SYS_HAS_CPU_MIPS32_R1=y
CONFIG_SYS_HAS_CPU_MIPS32_R2=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_SYS_SUPPORTS_HIGHMEM=y
CONFIG_SYS_SUPPORTS_MIPS16=y
CONFIG_SYS_SUPPORTS_MULTITHREADING=y
CONFIG_SYS_SUPPORTS_SCHED_SMT=y
CONFIG_SYS_SUPPORTS_SMP=y
CONFIG_TARGET_ISA_REV=2
CONFIG_THERMAL=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_GOV_STEP_WISE=y
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_OF=y
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_TIMER_OF=y
CONFIG_TIMER_PROBE=y
CONFIG_TREE_RCU=y
CONFIG_TREE_SRCU=y
CONFIG_USE_GENERIC_EARLY_PRINTK_8250=y
CONFIG_USE_OF=y
CONFIG_WATCHDOG_CORE=y
CONFIG_XPS=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_ZLIB_INFLATE=y