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SDVX-TN-001: Fast boot time

40 bytes added, 15:02, 8 April 2020
Use case #3
<pre class="workstation-terminal">
[2020-04-08 1617:4500:00.623354] [2020-04-08 1617:4500:00.623354] U-Boot 2016.03-sdvx-1.0.5 (Mar 11 Apr 08 2020 - 0016:0152:49 44 +01000200), Build: sdvx-1.0.5[2020-04-08 1617:4500:00.650382] [2020-04-08 1617:4500:00.650382] CPU: Freescale i.MX6UL rev1.2 528 MHz (running at 396 MHz)[2020-04-08 1617:4500:00.650382] CPU: Industrial temperature grade (-40C to 105C) at 50C45C[2020-04-08 1617:4500:00.650382] Reset cause: POR[2020-04-08 1617:4500:00.650416] Environment: MMCNAND[2020-04-08 1617:4500:00.650416] I2C: ready[2020-04-08 1617:4500:00.671416] DRAM: 256 MiB[2020-04-08 1617:4500:00.671416] Relocating to 8ff1b0008ff1a000, new gd at 8ef18eb88eef9eb8, sp at 8ef18e908eef9e90[2020-04-08 1617:4500:00.765483] PMIC: PFUZE3000 DEV_ID=0x30 REV_ID=0x11[2020-04-08 1617:4500:00.765483] NAND: 128 MiB[2020-04-08 1617:4500:00.765483] MMC: FSL_SDHC: 0[2020-04-08 1617:4500:00.862654] Display: DSAM-07X0ETX07TG1I05 (1024x600)[2020-04-08 1617:4500:00.862654] Video: 1024x600x18[2020-04-08 1617:4500:00.889654] [2020-04-08 1617:4500:00.889654] NAND read: device 0 offset 0x1400000, size 0x1c2036[2020-04-08 1617:4500:0100.080768] 1843254 bytes read: OK[2020-04-08 1617:4500:0100.113782] In: serial[2020-04-08 1617:4500:0100.113782] Out: serial[2020-04-08 1617:4500:0100.113782] Err: serial[2020-04-08 1617:4500:0100.220894] switch to partitions #0, OK[2020-04-08 1617:4500:0100.220894] mmc0 is current device (SD)[2020-04-08 1617:4500:0100.220894] SOM ConfigID#: 00000014[2020-04-08 1617:4500:0100.220894] SOM UniqueID#: ea9b89dd:113249d4[2020-04-08 1617:4500:0100.220894] CB ConfigID#: 00000042[2020-04-08 1617:4500:0100.220894] CB UniqueID#: 00000000:00000000[2020-04-08 1617:4500:0100.220894] Board: MX6UL AXEL ULite rev.A on SFCZG[2020-04-08 1617:4500:01.413088] Net: FEC0[2020-04-08 1617:4500:01.413088] Warning: FEC0 (eth0) using random MAC address - a616:65af:70d1:14f3:268a:8bcf[2020-04-08 1617:4500:01.439114] [2020-04-08 1617:4500:01.439114] Normal Boot[2020-04-08 1617:4500:01.439114] Hit any key to stop autoboot: 0 [2020-04-08 1617:4500:01.439114] [2020-04-08 1617:4500:01.439114] NAND read: device 0 offset 0xc00000, size 0x6cb590[2020-04-08 1617:4500:01.822497] 7124368 bytes read: OK[2020-04-08 1617:4500:01.887521] [2020-04-08 1617:4500:01.887521] NAND read: device 0 offset 0xa00000, size 0x100000x100000[2020-04-08 1617:4500:01.887622] 65536 1048576 bytes read: OK[2020-04-08 1617:4500:01.887622] FDT: override 'som_uniqueid' with 'ea9b89dd:113249d4'[2020-04-08 1617:4500:01.887622] FDT: override 'cb_uniqueid' with '00000000:00000000'[2020-04-08 1617:4500:01.887622] ## Booting kernel from Legacy Image at 80800000 ...[2020-04-08 1617:4500:01.887622] Image Name: Linux-4.1.15-sdvx-1.0.5[2020-04-08 1617:4500:01.887622] Image Type: ARM Linux Kernel Image (uncompressed)[2020-04-08 1617:4500:01.887622] Data Size: 7124304 Bytes = 6.8 MiB[2020-04-08 1617:4500:01.887622] Load Address: 80008000[2020-04-08 1617:4500:01.887622] Entry Point: 80008000[2020-04-08 1617:4500:01.887622] Verifying Checksum ... OK[2020-04-08 1617:4500:0201.034751] ## Flattened Device Tree blob at 83000000[2020-04-08 1617:4500:0201.034783] Booting using the fdt blob at 0x83000000[2020-04-08 1617:4500:0201.034783] Loading Kernel Image ... OK[2020-04-08 1617:4500:0201.130836] reserving fdt memory region: addr=83000000 size=9000[2020-04-08 1617:4500:0201.130870] Using Device Tree in place at 83000000, end 8300bfff[2020-04-08 1617:4500:0201.130870] Modify /soc/aips-bus@02000000/bee@02044000:status disabled[2020-04-08 1617:4500:0201.130870] ft_system_setup for mx6[2020-04-08 1617:4500:0201.130870] [2020-04-08 1617:4500:0201.130870] Starting kernel ...[2020-04-08 1617:4500:0201.130870] [2020-04-08 1617:4500:0302.004736] [ 0.495804495967] gpmi-nand 1806000.gpmi-nand: mode:4 ,failed in set feature.[2020-04-08 1617:4500:06.510258] INIT: version 2.88 booting[2020-04-08 1617:4500:07.500220] Starting udev[2020-04-08 1617:4500:0908.006627] bootlogd: cannot allocate pseudo tty: No such file or directory[2020-04-08 1617:4500:10.349007] INITWed Apr 8 16: Entering runlevel39: 550 UTC 2020[2020-04-08 1617:4500:10.462037] Configuring INIT: Entering runlevel: 5[2020-04-08 17:00:10.163] Configuring network interfaces... done.[2020-04-08 1617:4500:10.942628] Starting system message bus: dbus.[2020-04-08 1617:4500:11.503193] Starting OpenBSD Secure Shell server: sshd[2020-04-08 1617:4500:11.903577] done.[2020-04-08 1617:4500:11.998668] Starting ntpd: done[2020-04-08 1617:4500:12.429116] Starting syslogd/klogd: done[2020-04-08 1617:4500:12.606277] Starting crond: OK[2020-04-08 1617:4500:12.905567] [2020-04-08 1617:4500:12.905588] Freescale i.MX Release Distro 4.1.15-2.0.1 sfczg-ul /dev/ttymxc0[2020-04-08 1617:4500:12.905588] [2020-04-08 1617:4500:12.905588] sfczg-ul login:
</pre>
* u-boot starts at
1617:4500:00.623354
* linux kernel starts <b>1.5s</b> from the boot
1617:4500:0201.130870
* INIT: runlevel 5 is executed after <b>9s</b> from the boot
1617:4500:10.349 037
and finally the <code>login:</code> is processed after '''12.3 s''' from the boot
8,154
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