How to run a script file at startup for NOR flash.

We tried adding the the script file env.sh to /data/ folder in board, but it is not running.

The boot log is :

U-Boot 2018.07-linux4sam_6.0 (Feb 16 2021 - 10:16:18 +0000)

CPU: SAMA5D27 512M bits DDR2 SDRAM

Crystal frequency: 24 MHz

CPU clock : 492 MHz

Master clock : 164 MHz

DRAM: 64 MiB

MMC: sdio-host@a0000000: 0, sdio-host@b0000000: 1

Loading Environment from SPI Flash... SF: Detected mx25l25645g with page size 256 Bytes, erase size 64 KiB, total 32 MiB

*** Warning - bad CRC, using default environment

Failed (-5)

In: serial@f8020000

Out: serial@f8020000

Err: serial@f8020000

Net: eth0: ethernet@f8008000

Hit any key to stop autoboot: 0

Unknown command 'console=ttyS0,115200' - try 'help'

SF: Detected mx25l25645g with page size 256 Bytes, erase size 64 KiB, total 32 MiB

device 0 offset 0xb0000, size 0x500000

SF: 5242880 bytes @ 0xb0000 Read: OK

device 0 offset 0xa0000, size 0x10000

SF: 65536 bytes @ 0xa0000 Read: OK

## Flattened Device Tree blob at 21000000

Booting using the fdt blob at 0x21000000

Loading Device Tree to 23b6b000, end 23b7633e ... OK

Starting kernel ...

Booting Linux on physical CPU 0x0

Linux version 4.9.151-linux4sam_5.8+-04825-g17ec695 (oe-user@oe-host) (gcc version 7.3.0 (GCC) ) #1 Wed Jan 13 12:51:23 UTC 2021

CPU: ARMv7 Processor [410fc051] revision 1 (ARMv7), cr=10c53c7d

CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

OF: fdt:Machine model: RUGGED BOARD A5D2X

cma: Failed to reserve 64 MiB

Memory policy: Data cache writeback

CPU: All CPU(s) started in SVC mode.

Built 1 zonelists in Zone order, mobility grouping off. Total pages: 16240

Kernel command line: console=ttyS0,115200 earlyprintk root=/dev/mtdblock5 rw rootwait rootfstype=squashfs

PID hash table entries: 256 (order: -2, 1024 bytes)

Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)

Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)

Memory: 54004K/65536K available (7168K kernel code, 215K rwdata, 1196K rodata, 1024K init, 220K bss, 11532K reserved, 0K cma-reserved)

Virtual kernel memory layout:

vector : 0xffff0000 - 0xffff1000 ( 4 kB)

fixmap : 0xffc00000 - 0xfff00000 (3072 kB)

vmalloc : 0xc4800000 - 0xff800000 ( 944 MB)

lowmem : 0xc0000000 - 0xc4000000 ( 64 MB)

modules : 0xbf000000 - 0xc0000000 ( 16 MB)

.text : 0xc0008000 - 0xc0800000 (8160 kB)

.init : 0xc0a00000 - 0xc0b00000 (1024 kB)

.data : 0xc0b00000 - 0xc0b35ec8 ( 216 kB)

.bss : 0xc0b35ec8 - 0xc0b6d108 ( 221 kB)

NR_IRQS:16 nr_irqs:16 16

L2C-310 ID prefetch enabled, offset 2 lines

L2C-310 dynamic clock gating enabled, standby mode enabled

L2C-310 cache controller enabled, 8 ways, 128 kB

L2C-310: CACHE_ID 0x410000c9, AUX_CTRL 0x36020000

clocksource: pit: mask: 0x7ffffff max_cycles: 0x7ffffff, max_idle_ns: 11654027029 ns

sched_clock: 32 bits at 100 Hz, resolution 10000000ns, wraps every 21474836475000000ns

Console: colour dummy device 80x30

Calibrating delay loop... 326.86 BogoMIPS (lpj=1634304)

pid_max: default: 32768 minimum: 301

Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)

Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)

CPU: Testing write buffer coherency: ok

Setting up static identity map for 0x20100000 - 0x20100058

devtmpfs: initialized

VFP support v0.3: implementor 41 architecture 2 part 30 variant 5 rev 1

clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

futex hash table entries: 256 (order: -1, 3072 bytes)

pinctrl core: initialized pinctrl subsystem

NET: Registered protocol family 16

DMA: preallocated 256 KiB pool for atomic coherent allocations

cpuidle: using governor menu

AT91: PM: standby: standby, suspend: ulp0

clocksource: tcb_clksrc: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 186464433812 ns

at_xdmac f0010000.dma-controller: 16 channels, mapped at 0xc4883000

at_xdmac f0004000.dma-controller: 16 channels, mapped at 0xc4885000

AT91: Detected SoC family: sama5d2

AT91: Detected SoC: sama5d27c 64MB SiP, revision 2

VDDANA: supplied by VDDIN_3V3

advref: supplied by VDDANA

SCSI subsystem initialized

usbcore: registered new interface driver usbfs

usbcore: registered new interface driver hub

usbcore: registered new device driver usb

at91_i2c f8028000.i2c: could not find pctldev for node /ahb/apb/pinctrl@fc038000/i2c0_default, deferring probe

media: Linux media interface: v0.10

Linux video capture interface: v2.00

Advanced Linux Sound Architecture Driver Initialized.

Bluetooth: Core ver 2.22

NET: Registered protocol family 31

Bluetooth: HCI device and connection manager initialized

Bluetooth: HCI socket layer initialized

Bluetooth: L2CAP socket layer initialized

Bluetooth: SCO socket layer initialized

clocksource: Switched to clocksource tcb_clksrc

NET: Registered protocol family 2

TCP established hash table entries: 1024 (order: 0, 4096 bytes)

TCP bind hash table entries: 1024 (order: 0, 4096 bytes)

TCP: Hash tables configured (established 1024 bind 1024)

UDP hash table entries: 256 (order: 0, 4096 bytes)

UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)

NET: Registered protocol family 1

RPC: Registered named UNIX socket transport module.

RPC: Registered udp transport module.

RPC: Registered tcp transport module.

RPC: Registered tcp NFSv4.1 backchannel transport module.

workingset: timestamp_bits=14 max_order=14 bucket_order=0

squashfs: version 4.0 (2009/01/31) Phillip Lougher

jffs2: version 2.2. (NAND) �© 2001-2006 Red Hat, Inc.

JFS: nTxBlock = 421, nTxLock = 3375

io scheduler noop registered (default)

pinctrl-at91-pio4 fc038000.pinctrl: atmel pinctrl initialized

[drm] Initialized

brd: module loaded

loop: module loaded

atmel_usart_serial.0.auto: ttyS1 at MMIO 0xf801c000 (irq = 33, base_baud = 5125000) is a ATMEL_SERIAL

atmel_usart_serial.1.auto: ttyS0 at MMIO 0xf8020000 (irq = 34, base_baud = 5125000) is a ATMEL_SERIAL

console [ttyS0] enabled

atmel_usart_serial.2.auto: ttyS2 at MMIO 0xf8024000 (irq = 35, base_baud = 5125000) is a ATMEL_SERIAL

atmel_usart_serial.3.auto: ttyS3 at MMIO 0xfc008000 (irq = 39, base_baud = 5125000) is a ATMEL_SERIAL

atmel_usart_serial.4.auto: ttyS4 at MMIO 0xfc00c000 (irq = 40, base_baud = 5125000) is a ATMEL_SERIAL

atmel_qspi f0024000.spi: mx25l25645g (32768 Kbytes)

7 ofpart partitions found on MTD device f0024000.spi

Creating 7 MTD partitions on "f0024000.spi":

0x000000000000-0x000000010000 : "at91bootstrap"

0x000000010000-0x000000020000 : "bootloader env"

0x000000020000-0x0000000a0000 : "bootloader"

0x0000000a0000-0x0000000b0000 : "device tree"

0x0000000b0000-0x0000005b0000 : "kernel"

0x0000005b0000-0x000001bb0000 : "rootfs"

0x000001bb0000-0x000002000000 : "data"

libphy: Fixed MDIO Bus: probed

CAN device driver interface

m_can fc050000.can: m_can device registered (irq=48, version=31)

libphy: MACB_mii_bus: probed

Micrel KSZ8081 or KSZ8091 f8008000.ethernet-ffffffff:07: attached PHY driver [Micrel KSZ8081 or KSZ8091] (mii_bus:phy_addr=f8008000.ethernet-ffffffff:07, irq=177)

macb f8008000.ethernet eth0: Cadence GEM rev 0x00020203 at 0xf8008000 irq 28 (04:91:62:d3:59:ec)

PPP generic driver version 2.4.2

PPP BSD Compression module registered

PPP Deflate Compression module registered

usbcore: registered new interface driver asix

usbcore: registered new interface driver ax88179_178a

usbcore: registered new interface driver cdc_ether

usbcore: registered new interface driver net1080

usbcore: registered new interface driver cdc_subset

usbcore: registered new interface driver zaurus

usbcore: registered new interface driver cdc_ncm

usbcore: registered new interface driver qmi_wwan

ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

ehci-atmel: EHCI Atmel driver

ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

ohci-atmel: OHCI Atmel driver

at91_ohci 400000.ohci: USB Host Controller

at91_ohci 400000.ohci: new USB bus registered, assigned bus number 1

at91_ohci 400000.ohci: irq 18, io mem 0x00400000

usb usb1: New USB device found, idVendor=1d6b, idProduct=0001

usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

usb usb1: Product: USB Host Controller

usb usb1: Manufacturer: Linux 4.9.151-linux4sam_5.8+-04825-g17ec695 ohci_hcd

usb usb1: SerialNumber: at91

hub 1-0:1.0: USB hub found

hub 1-0:1.0: 2 ports detected

usbcore: registered new interface driver cdc_acm

cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters

usbcore: registered new interface driver cdc_wdm

usbcore: registered new interface driver usb-storage

usbcore: registered new interface driver usbserial

usbcore: registered new interface driver usbserial_generic

usbserial: USB Serial support registered for generic

usbcore: registered new interface driver ftdi_sio

usbserial: USB Serial support registered for FTDI USB Serial Device

usbcore: registered new interface driver option

usbserial: USB Serial support registered for GSM modem (1-port)

usbcore: registered new interface driver pl2303

usbserial: USB Serial support registered for pl2303

rtc rtc0: invalid alarm value: 1900-1-1 0:0:0

at91_rtc f80480b0.rtc: rtc core: registered f80480b0.rtc as rtc0

at91_rtc f80480b0.rtc: AT91 Real Time Clock driver.

i2c /dev entries driver

AT91: Starting after software reset

sama5d4_wdt f8048040.watchdog: initialized (timeout = 16 sec, nowayout = 0)

usbcore: registered new interface driver bfusb

usbcore: registered new interface driver btusb

sdhci: Secure Digital Host Controller Interface driver

sdhci: Copyright(c) Pierre Ossman

sdhci-pltfm: SDHCI platform and OF driver helper

sdhci-at91 a0000000.sdio-host: update clk mul to 39 as gck rate is 480000000 Hz

mmc0: SDHCI controller on a0000000.sdio-host [a0000000.sdio-host] using ADMA

sdhci-at91 b0000000.sdio-host: update clk mul to 39 as gck rate is 480000000 Hz

random: fast init done

mmc1: SDHCI controller on b0000000.sdio-host [b0000000.sdio-host] using ADMA

ledtrig-cpu: registered to indicate activity on CPUs

atmel_aes f002c000.aes: version: 0x500

atmel_aes f002c000.aes: Atmel AES - Using dma0chan0, dma0chan1 for DMA transfers

atmel_sha f0028000.sha: version: 0x510

atmel_sha f0028000.sha: using dma0chan2 for DMA transfers

atmel_sha f0028000.sha: Atmel SHA1/SHA256/SHA224/SHA384/SHA512

atmel_tdes fc044000.tdes: version: 0x703

atmel_tdes fc044000.tdes: using dma0chan3, dma0chan4 for DMA transfers

atmel_tdes fc044000.tdes: Atmel DES/TDES

usbcore: registered new interface driver usbhid

usbhid: USB HID core driver

at91-sama5d2_adc fc030000.adc: setting up trigger as external_rising

at91-sama5d2_adc fc030000.adc: version: 800

NET: Registered protocol family 10

sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver

NET: Registered protocol family 17

can: controller area network core (rev 20120528 abi 9)

NET: Registered protocol family 29

can: raw protocol (rev 20120528)

can: broadcast manager protocol (rev 20161123 t)

can: netlink gateway (rev 20130117) max_hops=1

Bluetooth: HIDP (Human Interface Emulation) ver 1.2

Bluetooth: HIDP socket layer initialized

at91_i2c f8028000.i2c: can't get DMA channel, continue without DMA support

at91_i2c f8028000.i2c: Using FIFO (16 data)

at24 0-0050: 256 byte 24c02 EEPROM, writable, 8 bytes/write

at91_i2c f8028000.i2c: AT91 i2c bus driver (hw version: 0x704).

at91_rtc f80480b0.rtc: setting system clock to 2012-01-01 00:02:37 UTC (1325376157)

ALSA device list:

No soundcards found.

atmel_usart_serial atmel_usart_serial.1.auto: using dma0chan5 for rx DMA transfers

atmel_usart_serial atmel_usart_serial.1.auto: using dma0chan6 for tx DMA transfers

VFS: Mounted root (squashfs filesystem) readonly on device 31:5.

devtmpfs: mounted

Freeing unused kernel memory: 1024K

starting pid 111, tty '': '/bin/mount -t proc proc /proc'

starting pid 112, tty '': '/bin/mount -t sysfs sysfs /sys'

starting pid 113, tty '': '/bin/mount -t devtmpfs devtmpfs /dev'

mount: mounting devtmpfs on /dev failed: Resource busy

starting pid 114, tty '': '/bin/mount -o remount,rw /'

starting pid 115, tty '': '/bin/mkdir -p /dev/pts'

starting pid 116, tty '': '/bin/mount -t devpts devpts /dev/pts'

starting pid 117, tty '': '/bin/mount -a'

starting pid 118, tty '': '/etc/init.d/rcS'

HELLO WORLD

IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready

run-parts: /etc/network/if-up.d: No such file or directory

run-parts: /etc/network/if-up.d: No such file or directory

/etc/init.d/rcS: line 41: /etc/init.d/sshd: not found

starting pid 146, tty '': '/bin/cat /etc/init.d/banner'

____ _ ____ _

| _ \ _ _ __ _ __ _ ___ __| | | __ ) ___ __ _ _ __ __| |

| |_) | | | |/ _` |/ _` |/ _ \/ _` | | _ \ / _ \ / _` | '__/ _` |

| _ <| |_| | (_| | (_| | __/ (_| | | |_) | (_) | (_| | | | (_| |

|_| \_\\__,_|\__, |\__, |\___|\__,_| |____/ \___/ \__,_|_| \__,_|

|___/ |___/

_ ____ _ ____

/ \ | ___| __| |___ \__ __

/ _ \ |___ \ / _` | __) \ \/ /

/ ___ \ ___) | (_| |/ __/ > <

/_/ \_\____/ \__,_|_____/_/\_\

starting pid 148, tty '/dev/ttyS0': '/sbin/getty 115200 ttyS0'

Poky (Yocto Project Reference Distro) 2.5.2 rugged-board-a5d2x /dev/ttyS0

rugged-board-a5d2x login: